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transport) A 404 response was returned from sending a DELETE request."):this._logger.log(ut.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(ut.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(ut.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(ut.Trace,e),this.onclose(this._closeError)}}}class Lt{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return gt.isRequired(e,"url"),gt.isRequired(t,"transferFormat"),gt.isIn(t,At,"transferFormat"),this._logger.log(ut.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,i=!1;if(t===At.Text){if(mt.isBrowser||mt.isWebWorker)r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[o,i]=Et();n[o]=i,r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{r.onmessage=e=>{if(this.onreceive)try{this._logger.log(ut.Trace,`(SSE transport) data received. ${yt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},r.onerror=e=>{i?this._close():o(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},r.onopen=()=>{this._logger.log(ut.Information,`SSE connected to ${this._url}`),this._eventSource=r,i=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?wt(this._logger,"SSE",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class $t{constructor(e,t,n,o,r,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=o,this._webSocketConstructor=r,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return gt.isRequired(e,"url"),gt.isRequired(t,"transferFormat"),gt.isIn(t,At,"transferFormat"),this._logger.log(ut.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((o,r)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(mt.isReactNative){const t={},[o,r]=Et();t[o]=r,n&&(t[et.Authorization]=`Bearer ${n}`),s&&(t[et.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===At.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(ut.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,o()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(ut.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(ut.Trace,`(WebSockets transport) data received. ${yt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(ut.Trace,`(WebSockets transport) sending data. ${yt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(ut.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Ot{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,gt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new _t(ut.Information):null===n?pt.instance:void 0!==n.log?n:new _t(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=new ot(t.httpClient||new Rt(this._logger),t.accessTokenFactory),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||At.Binary,gt.isIn(e,At,"transferFormat"),this._logger.log(ut.Debug,`Starting connection with transfer format '${At[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(ut.Error,e),await this._stopPromise,Promise.reject(new st(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(ut.Error,e),Promise.reject(new st(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Ft(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(ut.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(ut.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(ut.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(ut.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory,this._httpClient._accessTokenFactory=this._accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Pt.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Pt.WebSockets),await this._startTransport(t,e)}else{let n=null,o=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new st("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e,this._httpClient._accessToken=e,this._httpClient._accessTokenFactory=void 0}o++}while(n.url&&o<100);if(100===o&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Bt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(ut.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(ut.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={},[n,o]=Et();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(ut.Debug,`Sending negotiation request: ${r}.`);try{const e=await this._httpClient.post(r,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof rt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(ut.Error,t),Promise.reject(new ht(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(ut.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,o);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}r=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(r,o),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(ut.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new lt(`${n.transport} failed: ${e}`,Pt[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(ut.Debug,e),Promise.reject(new st(e))}}}}return i.length>0?Promise.reject(new dt(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Pt.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new $t(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case Pt.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Lt(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case Pt.LongPolling:return new Bt(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const o=Pt[e.transport];if(null==o)return this._logger.log(ut.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,o))return this._logger.log(ut.Debug,`Skipping transport '${Pt[o]}' because it was disabled by the client.`),new ct(`'${Pt[o]}' is disabled by the client.`,o);if(!(e.transferFormats.map((e=>At[e])).indexOf(n)>=0))return this._logger.log(ut.Debug,`Skipping transport '${Pt[o]}' because it does not support the requested transfer format '${At[n]}'.`),new Error(`'${Pt[o]}' does not support ${At[n]}.`);if(o===Pt.WebSockets&&!this._options.WebSocket||o===Pt.ServerSentEvents&&!this._options.EventSource)return this._logger.log(ut.Debug,`Skipping transport '${Pt[o]}' because it is not supported in your environment.'`),new at(`'${Pt[o]}' is not supported in your environment.`,o);this._logger.log(ut.Debug,`Selecting transport '${Pt[o]}'.`);try{return this._constructTransport(o)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(ut.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(ut.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(ut.Error,`Connection disconnected with error '${e}'.`):this._logger.log(ut.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(ut.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(ut.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(ut.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!mt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(ut.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Ft{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Ht,this._transportResult=new Ht,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Ht),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Ht;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Ft._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let o=0;for(const t of e)n.set(new Uint8Array(t),o),o+=t.byteLength;return n.buffer}}class Ht{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class jt{static write(e){return`${e}${jt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==jt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(jt.RecordSeparator);return t.pop(),t}}jt.RecordSeparatorCode=30,jt.RecordSeparator=String.fromCharCode(jt.RecordSeparatorCode);class Wt{writeHandshakeRequest(e){return jt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(vt(e)){const o=new Uint8Array(e),r=o.indexOf(jt.RecordSeparatorCode);if(-1===r)throw new Error("Message is incomplete.");const i=r+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(o.slice(0,i))),n=o.byteLength>i?o.slice(i).buffer:null}else{const o=e,r=o.indexOf(jt.RecordSeparator);if(-1===r)throw new Error("Message is incomplete.");const i=r+1;t=o.substring(0,i),n=o.length>i?o.substring(i):null}const o=jt.parse(t),r=JSON.parse(o[0]);if(r.type)throw new Error("Expected a handshake response from the server.");return[n,r]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(Ut||(Ut={}));class zt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new bt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Nt||(Nt={}));class Jt{static create(e,t,n,o,r,i){return new Jt(e,t,n,o,r,i)}constructor(e,t,n,o,r,i){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(ut.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://learn.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},gt.isRequired(e,"connection"),gt.isRequired(t,"logger"),gt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=i?i:15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new Wt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Nt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:Ut.Ping})}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Nt.Disconnected&&this._connectionState!==Nt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Nt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Nt.Connecting,this._logger.log(ut.Debug,"Starting HubConnection.");try{await this._startInternal(),mt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=Nt.Connected,this._connectionStarted=!0,this._logger.log(ut.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Nt.Disconnected,this._logger.log(ut.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(ut.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(ut.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(ut.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===Nt.Disconnected)return this._logger.log(ut.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===Nt.Disconnecting)return this._logger.log(ut.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=Nt.Disconnecting,this._logger.log(ut.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(ut.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===Nt.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new st("The connection was stopped before the hub handshake could complete."),this.connection.stop(e))}async _sendCloseMessage(){try{await this._sendWithProtocol(this._createCloseMessage())}catch{}}stream(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createStreamInvocation(e,t,o);let i;const s=new zt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(r.invocationId);return delete this._callbacks[r.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[r.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===Ut.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(r).catch((e=>{s.error(e),delete this._callbacks[r.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._sendWithProtocol(this._createInvocation(e,t,!0,o));return this._launchStreams(n,r),r}invoke(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createInvocation(e,t,!1,o);return new Promise(((e,t)=>{this._callbacks[r.invocationId]=(n,o)=>{o?t(o):n&&(n.type===Ut.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const o=this._sendWithProtocol(r).catch((e=>{t(e),delete this._callbacks[r.invocationId]}));this._launchStreams(n,o)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const o=n.indexOf(t);-1!==o&&(n.splice(o,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case Ut.Invocation:this._invokeClientMethod(e);break;case Ut.StreamItem:case Ut.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===Ut.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(ut.Error,`Stream callback threw error: ${kt(e)}`)}}break}case Ut.Ping:break;case Ut.Close:{this._logger.log(ut.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(ut.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(ut.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(ut.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(ut.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Nt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(ut.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(ut.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const o=n.slice(),r=!!e.invocationId;let i,s,a;for(const n of o)try{const o=i;i=await n.apply(this,e.arguments),r&&i&&o&&(this._logger.log(ut.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(ut.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):r?(s?a=this._createCompletionMessage(e.invocationId,`${s}`,null):void 0!==i?a=this._createCompletionMessage(e.invocationId,null,i):(this._logger.log(ut.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):i&&this._logger.log(ut.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(ut.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new st("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===Nt.Disconnecting?this._completeClose(e):this._connectionState===Nt.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===Nt.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=Nt.Disconnected,this._connectionStarted=!1,mt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(ut.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,o=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),r=this._getNextRetryDelay(n++,0,o);if(null===r)return this._logger.log(ut.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=Nt.Reconnecting,e?this._logger.log(ut.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(ut.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(ut.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==Nt.Reconnecting)return void this._logger.log(ut.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==r;){if(this._logger.log(ut.Information,`Reconnect attempt number ${n} will start in ${r} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,r)})),this._reconnectDelayHandle=void 0,this._connectionState!==Nt.Reconnecting)return void this._logger.log(ut.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=Nt.Connected,this._logger.log(ut.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(ut.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(ut.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==Nt.Reconnecting)return this._logger.log(ut.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===Nt.Disconnecting&&this._completeClose());o=e instanceof Error?e:new Error(e.toString()),r=this._getNextRetryDelay(n++,Date.now()-t,o)}}this._logger.log(ut.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(ut.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const o=t[n];try{o(null,e)}catch(t){this._logger.log(ut.Error,`Stream 'error' callback called with '${e}' threw error: ${kt(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,o){if(n)return 0!==o.length?{arguments:t,streamIds:o,target:e,type:Ut.Invocation}:{arguments:t,target:e,type:Ut.Invocation};{const n=this._invocationId;return 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RangeError("Insufficient data in parsing ".concat(vn(h)," at ").concat(u," (").concat(d," in the current buffer)"))}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{r(a.next(e))}catch(e){t(e)}}function o(e){try{r(a.throw(e))}catch(e){t(e)}}function r(t){var r;t.done?e(t.value):(r=t.value,r instanceof s?r:new s((function(e){e(r)}))).then(n,o)}r((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return function(n,o,r){if(!Symbol.asyncIterator)throw new TypeError("Symbol.asyncIterator is not defined.");var i,s=function(){var n,o,r,i,s,a,c,l,h;return bn(this,(function(d){switch(d.label){case 0:n=t,o=-1,d.label=1;case 1:d.trys.push([1,13,14,19]),r=_n(e),d.label=2;case 2:return[4,En(r.next())];case 3:if((i=d.sent()).done)return[3,12];if(s=i.value,t&&0===o)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(o=this.readArraySize(),n=!1,this.complete()),d.label=4;case 4:d.trys.push([4,9,,10]),d.label=5;case 5:return[4,En(this.doDecodeSync())];case 6:return[4,d.sent()];case 7:return d.sent(),0==--o?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=d.sent())instanceof In))throw a;return[3,10];case 10:this.totalPos+=this.pos,d.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=d.sent(),l={error:c},[3,19];case 14:return d.trys.push([14,,17,18]),i&&!i.done&&(h=r.return)?[4,En(h.call(r))]:[3,16];case 15:d.sent(),d.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}.apply(n,o||[]),a=[];return i={},c("next"),c("throw"),c("return"),i[Symbol.asyncIterator]=function(){return this},i;function c(e){s[e]&&(i[e]=function(t){return new Promise((function(n,o){a.push([e,t,n,o])>1||l(e,t)}))})}function l(e,t){try{(n=s[e](t)).value instanceof En?Promise.resolve(n.value.v).then(h,d):u(a[0][2],n)}catch(e){u(a[0][3],e)}var n}function h(e){l("next",e)}function d(e){l("throw",e)}function u(e,t){e(t),a.shift(),a.length&&l(a[0][0],a[0][1])}}(this,arguments)},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(o=e-128)){this.pushMapState(o),this.complete();continue e}t={}}else if(e<160){if(0!=(o=e-144)){this.pushArrayState(o),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(o=this.readU16())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(221===e){if(0!==(o=this.readU32())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(222===e){if(0!==(o=this.readU16())){this.pushMapState(o),this.complete();continue e}t={}}else if(223===e){if(0!==(o=this.readU32())){this.pushMapState(o),this.complete();continue e}t={}}else if(196===e){var o=this.lookU8();t=this.decodeBinary(o,1)}else if(197===e)o=this.lookU16(),t=this.decodeBinary(o,2);else if(198===e)o=this.lookU32(),t=this.decodeBinary(o,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)o=this.lookU8(),t=this.decodeExtension(o,1);else if(200===e)o=this.lookU16(),t=this.decodeExtension(o,2);else{if(201!==e)throw new pn("Unrecognized type byte: ".concat(vn(e)));o=this.lookU32(),t=this.decodeExtension(o,4)}this.complete();for(var r=this.stack;r.length>0;){var i=r[r.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;r.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new pn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new pn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}r.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new pn("Unrecognized array type byte: ".concat(vn(e)))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new pn("Max length exceeded: map length (".concat(e,") > maxMapLengthLength (").concat(this.maxMapLength,")"));this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new pn("Max length exceeded: array length (".concat(e,") > maxArrayLength (").concat(this.maxArrayLength,")"));this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new pn("Max length exceeded: UTF-8 byte length (".concat(e,") > maxStrLength (").concat(this.maxStrLength,")"));if(this.bytes.byteLengthhn?function(e,t,n){var o=e.subarray(t,t+n);return ln.decode(o)}(this.bytes,r,e):an(this.bytes,r,e),this.pos+=t+e,o},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new pn("Max length exceeded: bin length (".concat(e,") > maxBinLength (").concat(this.maxBinLength,")"));if(!this.hasRemaining(e+t))throw kn;var n=this.pos+t,o=this.bytes.subarray(n,n+e);return this.pos+=t+e,o},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new pn("Max length exceeded: ext length (".concat(e,") > maxExtLength (").concat(this.maxExtLength,")"));var n=this.view.getInt8(this.pos+t),o=this.decodeBinary(e,t+1);return this.extensionCodec.decode(o,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=en(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class xn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const o=new Uint8Array(n.length+t);return o.set(n,0),o.set(e,n.length),o.buffer}static parse(e){const t=[],n=new Uint8Array(e),o=[0,7,14,21,28];for(let r=0;r7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=r+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(r+s,r+s+a):n.subarray(r+s,r+s+a)),r=r+s+a}return t}}const Rn=new Uint8Array([145,Ut.Ping]);class Pn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=At.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new yn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Dn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=pt.instance);const o=xn.parse(e),r=[];for(const e of o){const n=this._parseMessage(e,t);n&&r.push(n)}return r}writeMessage(e){switch(e.type){case Ut.Invocation:return this._writeInvocation(e);case Ut.StreamInvocation:return this._writeStreamInvocation(e);case Ut.StreamItem:return this._writeStreamItem(e);case Ut.Completion:return this._writeCompletion(e);case Ut.Ping:return xn.write(Rn);case Ut.CancelInvocation:return this._writeCancelInvocation(e);case Ut.Close:return this._writeClose();default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const o=n[0];switch(o){case Ut.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case Ut.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case Ut.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case Ut.Ping:return this._createPingMessage(n);case Ut.Close:return this._createCloseMessage(n);default:return t.log(ut.Information,"Unknown message type '"+o+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:Ut.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:Ut.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:Ut.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:Ut.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:Ut.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let o,r;switch(n){case this._errorResult:o=t[4];break;case this._nonVoidResult:r=t[4]}return{error:o,headers:e,invocationId:t[2],result:r,type:Ut.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Ut.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([Ut.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),xn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Ut.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([Ut.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),xn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([Ut.StreamItem,e.headers||{},e.invocationId,e.item]);return xn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:void 0!==e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([Ut.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([Ut.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([Ut.Completion,e.headers||{},e.invocationId,t,e.result])}return xn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([Ut.CancelInvocation,e.headers||{},e.invocationId]);return xn.write(t.slice())}_writeClose(){const e=this._encoder.encode([Ut.Close,null]);return xn.write(e.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let An=!1;function Un(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),An||(An=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const Nn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Mn=Nn?Nn.decode.bind(Nn):function(e){let t=0;const n=e.length,o=[],r=[];for(;t65535&&(r-=65536,o.push(r>>>10&1023|55296),r=56320|1023&r),o.push(r)}o.length>1024&&(r.push(String.fromCharCode.apply(null,o)),o.length=0)}return r.push(String.fromCharCode.apply(null,o)),r.join("")},Bn=Math.pow(2,32),Ln=Math.pow(2,21)-1;function $n(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function On(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Fn(e,t){const n=On(e,t+4);if(n>Ln)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Bn+On(e,t)}class Hn{constructor(e){this.batchData=e;const t=new Jn(e);this.arrayRangeReader=new qn(e),this.arrayBuilderSegmentReader=new Kn(e),this.diffReader=new jn(e),this.editReader=new Wn(e,t),this.frameReader=new zn(e,t)}updatedComponents(){return $n(this.batchData,this.batchData.length-20)}referenceFrames(){return $n(this.batchData,this.batchData.length-16)}disposedComponentIds(){return $n(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return $n(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return $n(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return $n(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Fn(this.batchData,n)}}class jn{constructor(e){this.batchDataUint8=e}componentId(e){return $n(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Wn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return $n(this.batchDataUint8,e)}siblingIndex(e){return $n(this.batchDataUint8,e+4)}newTreeIndex(e){return $n(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return $n(this.batchDataUint8,e+8)}removedAttributeName(e){const t=$n(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class zn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return $n(this.batchDataUint8,e)}subtreeLength(e){return $n(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=$n(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return $n(this.batchDataUint8,e+8)}elementName(e){const t=$n(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=$n(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=$n(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=$n(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=$n(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Fn(this.batchDataUint8,e+12)}}class Jn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=$n(e,e.length-4)}readString(e){if(-1===e)return null;{const n=$n(this.batchDataUint8,this.stringTableStartIndex+4*e),o=function(e,t){let n=0,o=0;for(let r=0;r<4;r++){const i=e[t+r];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Vn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void 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Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(Vn.Debug,`Applying batch ${e}.`),function(e,t){const n=ge[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const o=t.arrayRangeReader,r=t.updatedComponents(),i=o.values(r),s=o.count(r),a=t.referenceFrames(),c=o.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${Vn[e]}: ${t}`;switch(e){case Vn.Critical:case Vn.Error:console.error(n);break;case Vn.Warning:console.warn(n);break;case Vn.Information:console.info(n);break;default:console.log(n)}}}}const Zn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9+/=]+)$/;function eo(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",o=Zn.exec(n),r=o&&o.groups&&o.groups.state;return r&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),r}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function oo(e,t){const n=e.currentElement;var o,r,i;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const s=no.exec(n.textContent),a=s&&s.groups&&s.groups.descriptor;if(!a)return;!function(e){if(e.parentNode instanceof Document)throw new Error("Root components cannot be marked as interactive. The element must be rendered statically so that scripts are not evaluated multiple times.")}(n);try{const s=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n&&"auto"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(a),c=function(e,t,n){const{prerenderId:o}=e;if(o){for(;n.next()&&n.currentElement;){const e=n.currentElement;if(e.nodeType!==Node.COMMENT_NODE)continue;if(!e.textContent)continue;const t=no.exec(e.textContent),r=t&&t[1];if(r)return co(r,o),e}throw new Error(`Could not find an end component comment for '${t}'.`)}}(s,n,e);if(t!==s.type)return;switch(s.type){case"webassembly":return r=n,i=c,ao(o=s),{...o,uniqueId:ro++,id:io++,start:r,end:i};case"server":return function(e,t,n){return so(e),{...e,uniqueId:ro++,start:t,end:n}}(s,n,c);case"auto":return function(e,t,n){return so(e),ao(e),{...e,uniqueId:ro++,start:t,end:n}}(s,n,c)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}let ro=0,io=0;function so(e){const{descriptor:t,sequence:n}=e;if(!t)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===n)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(n))throw new Error(`Error parsing the sequence '${n}' for component '${JSON.stringify(e)}'`)}function ao(e){const{assembly:t,typeName:n}=e;if(!t)throw new Error("assembly must be defined when using a descriptor.");if(!n)throw new Error("typeName must be defined when using a descriptor.");e.parameterDefinitions=e.parameterDefinitions&&atob(e.parameterDefinitions),e.parameterValues=e.parameterValues&&atob(e.parameterValues)}function co(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const o=n.prerenderId;if(!o)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(o!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${o}'`)}class lo{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndex{throw new Error("No auto mode resolver has been attached")})():e.type){case"server":return Xn.Server;case"webassembly":return Xn.WebAssembly;case null:return null}}determinePendingOperation(e,t,n){if(function(e){return document.contains(e.start)}(e)){if(void 0===t.assignedRendererId){if(!n)return null;const r=this.getRendererIdForDescriptor(e);return null===r?null:(o=r,E.has(o)?(t.assignedRendererId=r,t.uniqueIdAtLastUpdate=e.uniqueId,this._descriptorsPendingInteractivityById[e.uniqueId]=e,{type:"add",selectorId:e.uniqueId,marker:ho(e)}):null)}if(t.uniqueIdAtLastUpdate===e.uniqueId)return null;if(void 0!==t.interactiveComponentId)return t.uniqueIdAtLastUpdate=e.uniqueId,{type:"update",componentId:t.interactiveComponentId,marker:ho(e)}}else if(this.unregisterComponentDescriptor(e),void 0!==t.interactiveComponentId)return{type:"remove",componentId:t.interactiveComponentId};var o;return null}resolveRootComponent(e,t){const n=this._descriptorsPendingInteractivityById[e];if(!n)throw new Error(`Could not resolve a root component for descriptor with ID '${e}'.`);const o=this.getRootComponentInfo(n);if(void 0!==o.interactiveComponentId)throw new Error("Cannot resolve a root component for the same descriptor multiple times.");return o.interactiveComponentId=t,this.handleUpdatedRootComponentsCore([n],!1),n}getRootComponentInfo(e){let t=this._rootComponentInfoByDescriptor.get(e);return t||(t={},this._rootComponentInfoByDescriptor.set(e,t)),t}}class po{constructor(e,t){this.circuitId=void 0,this.applicationState=t,this.components=e}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==Nt.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==Nt.Connected)return!1;const t=this.components instanceof uo?"[]":JSON.stringify(this.components.map((e=>ho(e)))),n=await e.invoke("StartCircuit",Re.getBaseURI(),Re.getLocationHref(),t,this.applicationState||"");return!!n&&(this.initialize(n),!0)}resolveElement(e,t){const n=function(e){const t=f.get(e);if(t)return f.delete(e),t}(e);if(n)return F(n,!0);const o=Number.parseInt(e);if(!Number.isNaN(o))return function(e){const{start:t,end:n}=e,o=t[O];if(o){if(o!==e)throw new Error("The start component comment was already associated with another component descriptor.");return t}const r=t.parentNode;if(!r)throw new Error(`Comment not connected to the DOM ${t.textContent}`);const i=F(r,!0),s=V(i);t[$]=i,t[O]=e;const a=F(t);if(n){const e=V(a),o=Array.prototype.indexOf.call(s,a)+1;let r=null;for(;r!==n;){const n=s.splice(o,1)[0];if(!n)throw new Error("Could not find the end component comment in the parent logical node list");n[$]=t,e.push(n),r=n}}return a}(this.components instanceof uo?this.components.resolveRootComponent(o,t):this.components[o]);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const fo={configureSignalR:e=>{},logLevel:Vn.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class go{constructor(e,t,n,o){this.maxRetries=t,this.document=n,this.logger=o,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const r=this.document.createElement("a");r.addEventListener("click",(()=>location.reload())),r.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(r),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await Ge.reconnect()||this.rejected()}catch(e){this.logger.log(Vn.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class mo{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const o=this.document.getElementById(mo.MaxRetriesId);o&&(o.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(mo.ShowClassName)}update(e){const t=this.document.getElementById(mo.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(mo.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(mo.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(mo.RejectedClassName)}removeClasses(){this.dialog.classList.remove(mo.ShowClassName,mo.HideClassName,mo.FailedClassName,mo.RejectedClassName)}}mo.ShowClassName="components-reconnect-show",mo.HideClassName="components-reconnect-hide",mo.FailedClassName="components-reconnect-failed",mo.RejectedClassName="components-reconnect-rejected",mo.MaxRetriesId="components-reconnect-max-retries",mo.CurrentAttemptId="components-reconnect-current-attempt";class yo{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||Ge.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new mo(t,e.maxRetries,document):new go(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new vo(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class vo{constructor(e,t,n,o){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=o,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tvo.MaximumFirstRetryInterval?vo.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(Vn.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}vo.MaximumFirstRetryInterval=3e3;class wo{constructor(){this.afterStartedCallbacks=[]}async importInitializersAsync(e,t){await Promise.all(e.map((e=>async function(e,n){const o=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),r=await import(o);if(void 0===r)return;const{beforeStart:i,afterStarted:s}=r;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await k,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let bo,_o,Eo,So,Co=!1;function Io(e){if(So)throw new Error("Circuit options have already been configured.");So=e}async function ko(t){const n=function(e){const t={...fo,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...fo.reconnectionOptions,...e.reconnectionOptions}),t}(So),o=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),o=new wo;return await o.importInitializersAsync(n,[e]),o}(n),r=new Qn(n.logLevel);Ge.reconnect=async e=>{if(Co)return!1;const t=e||await To(n,r,_o);return await _o.reconnect(t)?(n.reconnectionHandler.onConnectionUp(),!0):(r.log(Vn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},Ge.defaultReconnectionHandler=new yo(r),n.reconnectionHandler=n.reconnectionHandler||Ge.defaultReconnectionHandler,r.log(Vn.Information,"Starting up Blazor server-side application.");const i=eo(document);_o=new po(t||[],i||""),Ge._internal.navigationManager.listenForNavigationEvents(((e,t,n)=>bo.send("OnLocationChanged",e,t,n)),((e,t,n,o)=>bo.send("OnLocationChanging",e,t,n,o))),Ge._internal.forceCloseConnection=()=>bo.stop(),Ge._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,o){setTimeout((async()=>{let r=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),o=t-i;i=t,r=Math.max(1,Math.round(500/Math.max(1,o)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(bo,e,t,n),Eo=e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,o,r)=>{bo.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,o||0,r)},endInvokeJSFromDotNet:(e,t,n)=>{bo.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{bo.send("ReceiveByteArray",e,t)}});const s=await To(n,r,_o);if(!await _o.startCircuit(s))return void r.log(Vn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=_o.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};Ge.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),r.log(Vn.Information,"Blazor server-side application started."),o.invokeAfterStartedCallbacks(Ge)}async function To(e,t,n){var o,r;const i=new Pn;i.name="blazorpack";const s=(new Vt).withUrl("_blazor").withHubProtocol(i);e.configureSignalR(s);const a=s.build();a.on("JS.AttachComponent",((e,t)=>function(e,t,n,o){let r=ge[e];r||(r=new de(e),ge[e]=r),r.attachRootComponentToLogicalElement(n,t,!1)}(Xn.Server,n.resolveElement(t,e),e))),a.on("JS.BeginInvokeJS",Eo.beginInvokeJSFromDotNet.bind(Eo)),a.on("JS.EndInvokeDotNet",Eo.endInvokeDotNetFromJS.bind(Eo)),a.on("JS.ReceiveByteArray",Eo.receiveByteArray.bind(Eo)),a.on("JS.BeginTransmitStream",(e=>{const t=new ReadableStream({start(t){a.stream("SendDotNetStreamToJS",e).subscribe({next:e=>t.enqueue(e),complete:()=>t.close(),error:e=>t.error(e)})}});Eo.supplyDotNetStream(e,t)}));const c=Yn.getOrCreate(t);a.on("JS.RenderBatch",((e,n)=>{t.log(Vn.Debug,`Received render batch with id ${e} and ${n.byteLength} bytes.`),c.processBatch(e,n,a)})),a.on("JS.EndLocationChanging",Ge._internal.navigationManager.endLocationChanging),a.onclose((t=>!Co&&e.reconnectionHandler.onConnectionDown(e.reconnectionOptions,t))),a.on("JS.Error",(e=>{Co=!0,Do(a,e,t),Un()}));try{await a.start(),bo=a}catch(e){if(Do(a,e,t),"FailedToNegotiateWithServerError"===e.errorType)throw e;Un(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===Pt.WebSockets))?t.log(Vn.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===Pt.WebSockets))?t.log(Vn.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===Pt.LongPolling))&&t.log(Vn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(r=null===(o=a.connection)||void 0===o?void 0:o.features)||void 0===r?void 0:r.inherentKeepAlive)&&t.log(Vn.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. 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tt{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class nt{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}getCookieString(e){return""}}class ot extends nt{constructor(e,t){super(),this._innerClient=e,this._accessTokenFactory=t}async send(e){let t=!0;this._accessTokenFactory&&(!this._accessToken||e.url&&e.url.indexOf("/negotiate?")>0)&&(t=!1,this._accessToken=await this._accessTokenFactory()),this._setAuthorizationHeader(e);const n=await this._innerClient.send(e);return t&&401===n.statusCode&&this._accessTokenFactory?(this._accessToken=await this._accessTokenFactory(),this._setAuthorizationHeader(e),await this._innerClient.send(e)):n}_setAuthorizationHeader(e){e.headers||(e.headers={}),this._accessToken?e.headers[et.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[et.Authorization]&&delete e.headers[et.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class rt extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class it extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class st extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class at extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class ct extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class lt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class ht extends Error{constructor(e){const 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isReactNative(){return!mt.isNode&&"object"==typeof window&&void 0===window.document}static get isNode(){return"undefined"!=typeof process&&process.release&&"node"===process.release.name}}function yt(e,t){let n="";return vt(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. 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Ct(){if(!mt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function It(){if(mt.isNode)return process.versions.node}function kt(e){return e.stack?e.stack:e.message?e.message:`${e}`}class Tt extends nt{constructor(e){super(),this._logger=e;const t={_fetchType:void 0,_jar:void 0};var o;o=t,"undefined"==typeof fetch&&(o._jar=new(n(628).CookieJar),"undefined"==typeof fetch?o._fetchType=n(200):o._fetchType=fetch,o._fetchType=n(203)(o._fetchType,o._jar),1)?(this._fetchType=t._fetchType,this._jar=t._jar):this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==n.g)return n.g;throw new Error("could not find global")}()),this._abortControllerType=AbortController;const r={_abortControllerType:this._abortControllerType};(function(e){return"undefined"==typeof AbortController&&(e._abortControllerType=n(778),!0)})(r)&&(this._abortControllerType=r._abortControllerType)}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new st;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new st});let o,r=null;if(e.timeout){const o=e.timeout;r=setTimeout((()=>{t.abort(),this._logger.log(dt.Warning,"Timeout from HTTP request."),n=new it}),o)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},vt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{o=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(dt.Warning,`Error from HTTP request. ${e}.`),e}finally{r&&clearTimeout(r),e.abortSignal&&(e.abortSignal.onabort=null)}if(!o.ok){const e=await Dt(o,"text");throw new rt(e||o.statusText,o.status)}const i=Dt(o,e.responseType),s=await i;return new tt(o.status,o.statusText,s)}getCookieString(e){return""}}function Dt(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class xt extends nt{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new st):e.method?e.url?new Promise(((t,n)=>{const o=new XMLHttpRequest;o.open(e.method,e.url,!0),o.withCredentials=void 0===e.withCredentials||e.withCredentials,o.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(vt(e.content)?o.setRequestHeader("Content-Type","application/octet-stream"):o.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const r=e.headers;r&&Object.keys(r).forEach((e=>{o.setRequestHeader(e,r[e])})),e.responseType&&(o.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{o.abort(),n(new st)}),e.timeout&&(o.timeout=e.timeout),o.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),o.status>=200&&o.status<300?t(new tt(o.status,o.statusText,o.response||o.responseText)):n(new rt(o.response||o.responseText||o.statusText,o.status))},o.onerror=()=>{this._logger.log(dt.Warning,`Error from HTTP request. ${o.status}: ${o.statusText}.`),n(new rt(o.statusText,o.status))},o.ontimeout=()=>{this._logger.log(dt.Warning,"Timeout from HTTP request."),n(new it)},o.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Rt extends nt{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new Tt(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new xt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new st):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}var Pt,At,Nt,Ut;!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(Pt||(Pt={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(At||(At={}));class Mt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Lt{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new Mt,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(gt.isRequired(e,"url"),gt.isRequired(t,"transferFormat"),gt.isIn(t,At,"transferFormat"),this._url=e,this._logger.log(dt.Trace,"(LongPolling transport) Connecting."),t===At.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,o]=Et(),r={[n]:o,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:r,timeout:1e5,withCredentials:this._options.withCredentials};t===At.Binary&&(i.responseType="arraybuffer");const s=`${e}&_=${Date.now()}`;this._logger.log(dt.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(dt.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new rt(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(dt.Trace,`(LongPolling transport) polling: ${n}.`);const o=await this._httpClient.get(n,t);204===o.statusCode?(this._logger.log(dt.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==o.statusCode?(this._logger.log(dt.Error,`(LongPolling transport) Unexpected response code: ${o.statusCode}.`),this._closeError=new rt(o.statusText||"",o.statusCode),this._running=!1):o.content?(this._logger.log(dt.Trace,`(LongPolling transport) data received. ${yt(o.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(o.content)):this._logger.log(dt.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof it?this._logger.log(dt.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(dt.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(dt.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?wt(this._logger,"LongPolling",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(dt.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(dt.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=Et();e[t]=n;const o={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};let r;try{await this._httpClient.delete(this._url,o)}catch(e){r=e}r?r instanceof rt&&(404===r.statusCode?this._logger.log(dt.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(dt.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(dt.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(dt.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(dt.Trace,e),this.onclose(this._closeError)}}}class $t{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return gt.isRequired(e,"url"),gt.isRequired(t,"transferFormat"),gt.isIn(t,At,"transferFormat"),this._logger.log(dt.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,i=!1;if(t===At.Text){if(mt.isBrowser||mt.isWebWorker)r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[o,i]=Et();n[o]=i,r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{r.onmessage=e=>{if(this.onreceive)try{this._logger.log(dt.Trace,`(SSE transport) data received. ${yt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},r.onerror=e=>{i?this._close():o(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},r.onopen=()=>{this._logger.log(dt.Information,`SSE connected to ${this._url}`),this._eventSource=r,i=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?wt(this._logger,"SSE",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Bt{constructor(e,t,n,o,r,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=o,this._webSocketConstructor=r,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return gt.isRequired(e,"url"),gt.isRequired(t,"transferFormat"),gt.isIn(t,At,"transferFormat"),this._logger.log(dt.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((o,r)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(mt.isReactNative){const t={},[o,r]=Et();t[o]=r,n&&(t[et.Authorization]=`Bearer ${n}`),s&&(t[et.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===At.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(dt.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,o()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(dt.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(dt.Trace,`(WebSockets transport) data received. ${yt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(dt.Trace,`(WebSockets transport) sending data. ${yt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(dt.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Ot{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,gt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new _t(dt.Information):null===n?pt.instance:void 0!==n.log?n:new _t(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=new ot(t.httpClient||new Rt(this._logger),t.accessTokenFactory),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||At.Binary,gt.isIn(e,At,"transferFormat"),this._logger.log(dt.Debug,`Starting connection with transfer format '${At[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(dt.Error,e),await this._stopPromise,Promise.reject(new st(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(dt.Error,e),Promise.reject(new st(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Ft(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(dt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(dt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(dt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(dt.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory,this._httpClient._accessTokenFactory=this._accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Pt.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Pt.WebSockets),await this._startTransport(t,e)}else{let n=null,o=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new st("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e,this._httpClient._accessToken=e,this._httpClient._accessTokenFactory=void 0}o++}while(n.url&&o<100);if(100===o&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Lt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(dt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(dt.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={},[n,o]=Et();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(dt.Debug,`Sending negotiation request: ${r}.`);try{const e=await this._httpClient.post(r,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof rt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(dt.Error,t),Promise.reject(new ht(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(dt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,o);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}r=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(r,o),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(dt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new lt(`${n.transport} failed: ${e}`,Pt[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(dt.Debug,e),Promise.reject(new st(e))}}}}return i.length>0?Promise.reject(new ut(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Pt.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Bt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case Pt.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new $t(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case Pt.LongPolling:return new Lt(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const o=Pt[e.transport];if(null==o)return this._logger.log(dt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,o))return this._logger.log(dt.Debug,`Skipping transport '${Pt[o]}' because it was disabled by the client.`),new ct(`'${Pt[o]}' is disabled by the client.`,o);if(!(e.transferFormats.map((e=>At[e])).indexOf(n)>=0))return this._logger.log(dt.Debug,`Skipping transport '${Pt[o]}' because it does not support the requested transfer format '${At[n]}'.`),new Error(`'${Pt[o]}' does not support ${At[n]}.`);if(o===Pt.WebSockets&&!this._options.WebSocket||o===Pt.ServerSentEvents&&!this._options.EventSource)return this._logger.log(dt.Debug,`Skipping transport '${Pt[o]}' because it is not supported in your environment.'`),new at(`'${Pt[o]}' is not supported in your environment.`,o);this._logger.log(dt.Debug,`Selecting transport '${Pt[o]}'.`);try{return this._constructTransport(o)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(dt.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(dt.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(dt.Error,`Connection disconnected with error '${e}'.`):this._logger.log(dt.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(dt.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(dt.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(dt.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!mt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(dt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Ft{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Ht,this._transportResult=new Ht,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Ht),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Ht;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Ft._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let o=0;for(const t of e)n.set(new Uint8Array(t),o),o+=t.byteLength;return n.buffer}}class Ht{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class jt{static write(e){return`${e}${jt.RecordSeparator}`}static parse(e){if(e[e.length-1]!==jt.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(jt.RecordSeparator);return t.pop(),t}}jt.RecordSeparatorCode=30,jt.RecordSeparator=String.fromCharCode(jt.RecordSeparatorCode);class Wt{writeHandshakeRequest(e){return jt.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(vt(e)){const o=new Uint8Array(e),r=o.indexOf(jt.RecordSeparatorCode);if(-1===r)throw new Error("Message is incomplete.");const i=r+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(o.slice(0,i))),n=o.byteLength>i?o.slice(i).buffer:null}else{const o=e,r=o.indexOf(jt.RecordSeparator);if(-1===r)throw new Error("Message is incomplete.");const i=r+1;t=o.substring(0,i),n=o.length>i?o.substring(i):null}const o=jt.parse(t),r=JSON.parse(o[0]);if(r.type)throw new Error("Expected a handshake response from the server.");return[n,r]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(Nt||(Nt={}));class zt{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new bt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Ut||(Ut={}));class Jt{static create(e,t,n,o,r,i){return new Jt(e,t,n,o,r,i)}constructor(e,t,n,o,r,i){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(dt.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://learn.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},gt.isRequired(e,"connection"),gt.isRequired(t,"logger"),gt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=i?i:15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new Wt,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Ut.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:Nt.Ping})}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Ut.Disconnected&&this._connectionState!==Ut.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Ut.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Ut.Connecting,this._logger.log(dt.Debug,"Starting HubConnection.");try{await this._startInternal(),mt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=Ut.Connected,this._connectionStarted=!0,this._logger.log(dt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Ut.Disconnected,this._logger.log(dt.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(dt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(dt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(dt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===Ut.Disconnected)return this._logger.log(dt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===Ut.Disconnecting)return this._logger.log(dt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=Ut.Disconnecting,this._logger.log(dt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(dt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===Ut.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new st("The connection was stopped before the hub handshake could complete."),this.connection.stop(e))}async _sendCloseMessage(){try{await this._sendWithProtocol(this._createCloseMessage())}catch{}}stream(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createStreamInvocation(e,t,o);let i;const s=new zt;return s.cancelCallback=()=>{const e=this._createCancelInvocation(r.invocationId);return delete this._callbacks[r.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[r.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===Nt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(r).catch((e=>{s.error(e),delete this._callbacks[r.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._sendWithProtocol(this._createInvocation(e,t,!0,o));return this._launchStreams(n,r),r}invoke(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createInvocation(e,t,!1,o);return new Promise(((e,t)=>{this._callbacks[r.invocationId]=(n,o)=>{o?t(o):n&&(n.type===Nt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const o=this._sendWithProtocol(r).catch((e=>{t(e),delete this._callbacks[r.invocationId]}));this._launchStreams(n,o)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const o=n.indexOf(t);-1!==o&&(n.splice(o,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case Nt.Invocation:this._invokeClientMethod(e);break;case Nt.StreamItem:case Nt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===Nt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(dt.Error,`Stream callback threw error: ${kt(e)}`)}}break}case Nt.Ping:break;case Nt.Close:{this._logger.log(dt.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(dt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(dt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(dt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(dt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Ut.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(dt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(dt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const o=n.slice(),r=!!e.invocationId;let i,s,a;for(const n of o)try{const o=i;i=await n.apply(this,e.arguments),r&&i&&o&&(this._logger.log(dt.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(dt.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):r?(s?a=this._createCompletionMessage(e.invocationId,`${s}`,null):void 0!==i?a=this._createCompletionMessage(e.invocationId,null,i):(this._logger.log(dt.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):i&&this._logger.log(dt.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(dt.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new st("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===Ut.Disconnecting?this._completeClose(e):this._connectionState===Ut.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===Ut.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=Ut.Disconnected,this._connectionStarted=!1,mt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(dt.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,o=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),r=this._getNextRetryDelay(n++,0,o);if(null===r)return this._logger.log(dt.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=Ut.Reconnecting,e?this._logger.log(dt.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(dt.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(dt.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==Ut.Reconnecting)return void this._logger.log(dt.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==r;){if(this._logger.log(dt.Information,`Reconnect attempt number ${n} will start in ${r} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,r)})),this._reconnectDelayHandle=void 0,this._connectionState!==Ut.Reconnecting)return void this._logger.log(dt.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=Ut.Connected,this._logger.log(dt.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(dt.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(dt.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==Ut.Reconnecting)return this._logger.log(dt.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===Ut.Disconnecting&&this._completeClose());o=e instanceof Error?e:new Error(e.toString()),r=this._getNextRetryDelay(n++,Date.now()-t,o)}}this._logger.log(dt.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(dt.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${n}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((n=>{const o=t[n];try{o(null,e)}catch(t){this._logger.log(dt.Error,`Stream 'error' callback called with '${e}' threw error: ${kt(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,n,o){if(n)return 0!==o.length?{arguments:t,streamIds:o,target:e,type:Nt.Invocation}:{arguments:t,target:e,type:Nt.Invocation};{const n=this._invocationId;return 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RangeError("Insufficient data in parsing ".concat(vn(h)," at ").concat(d," (").concat(u," in the current buffer)"))}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{r(a.next(e))}catch(e){t(e)}}function o(e){try{r(a.throw(e))}catch(e){t(e)}}function r(t){var r;t.done?e(t.value):(r=t.value,r instanceof s?r:new s((function(e){e(r)}))).then(n,o)}r((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return function(n,o,r){if(!Symbol.asyncIterator)throw new TypeError("Symbol.asyncIterator is not defined.");var i,s=function(){var n,o,r,i,s,a,c,l,h;return bn(this,(function(u){switch(u.label){case 0:n=t,o=-1,u.label=1;case 1:u.trys.push([1,13,14,19]),r=_n(e),u.label=2;case 2:return[4,En(r.next())];case 3:if((i=u.sent()).done)return[3,12];if(s=i.value,t&&0===o)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(o=this.readArraySize(),n=!1,this.complete()),u.label=4;case 4:u.trys.push([4,9,,10]),u.label=5;case 5:return[4,En(this.doDecodeSync())];case 6:return[4,u.sent()];case 7:return u.sent(),0==--o?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=u.sent())instanceof In))throw a;return[3,10];case 10:this.totalPos+=this.pos,u.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=u.sent(),l={error:c},[3,19];case 14:return u.trys.push([14,,17,18]),i&&!i.done&&(h=r.return)?[4,En(h.call(r))]:[3,16];case 15:u.sent(),u.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}.apply(n,o||[]),a=[];return i={},c("next"),c("throw"),c("return"),i[Symbol.asyncIterator]=function(){return this},i;function c(e){s[e]&&(i[e]=function(t){return new Promise((function(n,o){a.push([e,t,n,o])>1||l(e,t)}))})}function l(e,t){try{(n=s[e](t)).value instanceof En?Promise.resolve(n.value.v).then(h,u):d(a[0][2],n)}catch(e){d(a[0][3],e)}var n}function h(e){l("next",e)}function u(e){l("throw",e)}function d(e,t){e(t),a.shift(),a.length&&l(a[0][0],a[0][1])}}(this,arguments)},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(o=e-128)){this.pushMapState(o),this.complete();continue e}t={}}else if(e<160){if(0!=(o=e-144)){this.pushArrayState(o),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(o=this.readU16())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(221===e){if(0!==(o=this.readU32())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(222===e){if(0!==(o=this.readU16())){this.pushMapState(o),this.complete();continue e}t={}}else if(223===e){if(0!==(o=this.readU32())){this.pushMapState(o),this.complete();continue e}t={}}else if(196===e){var o=this.lookU8();t=this.decodeBinary(o,1)}else if(197===e)o=this.lookU16(),t=this.decodeBinary(o,2);else if(198===e)o=this.lookU32(),t=this.decodeBinary(o,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)o=this.lookU8(),t=this.decodeExtension(o,1);else if(200===e)o=this.lookU16(),t=this.decodeExtension(o,2);else{if(201!==e)throw new pn("Unrecognized type byte: ".concat(vn(e)));o=this.lookU32(),t=this.decodeExtension(o,4)}this.complete();for(var r=this.stack;r.length>0;){var i=r[r.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;r.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new pn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new pn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}r.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new pn("Unrecognized array type byte: ".concat(vn(e)))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new pn("Max length exceeded: map length (".concat(e,") > maxMapLengthLength (").concat(this.maxMapLength,")"));this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new pn("Max length exceeded: array length (".concat(e,") > maxArrayLength (").concat(this.maxArrayLength,")"));this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new pn("Max length exceeded: UTF-8 byte length (".concat(e,") > maxStrLength (").concat(this.maxStrLength,")"));if(this.bytes.byteLengthhn?function(e,t,n){var o=e.subarray(t,t+n);return ln.decode(o)}(this.bytes,r,e):an(this.bytes,r,e),this.pos+=t+e,o},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new pn("Max length exceeded: bin length (".concat(e,") > maxBinLength (").concat(this.maxBinLength,")"));if(!this.hasRemaining(e+t))throw kn;var n=this.pos+t,o=this.bytes.subarray(n,n+e);return this.pos+=t+e,o},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new pn("Max length exceeded: ext length (".concat(e,") > maxExtLength (").concat(this.maxExtLength,")"));var n=this.view.getInt8(this.pos+t),o=this.decodeBinary(e,t+1);return this.extensionCodec.decode(o,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=en(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class xn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const o=new Uint8Array(n.length+t);return o.set(n,0),o.set(e,n.length),o.buffer}static parse(e){const t=[],n=new Uint8Array(e),o=[0,7,14,21,28];for(let r=0;r7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=r+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(r+s,r+s+a):n.subarray(r+s,r+s+a)),r=r+s+a}return t}}const Rn=new Uint8Array([145,Nt.Ping]);class Pn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=At.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new yn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Dn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=pt.instance);const o=xn.parse(e),r=[];for(const e of o){const n=this._parseMessage(e,t);n&&r.push(n)}return r}writeMessage(e){switch(e.type){case Nt.Invocation:return this._writeInvocation(e);case Nt.StreamInvocation:return this._writeStreamInvocation(e);case Nt.StreamItem:return this._writeStreamItem(e);case Nt.Completion:return this._writeCompletion(e);case Nt.Ping:return xn.write(Rn);case Nt.CancelInvocation:return this._writeCancelInvocation(e);case Nt.Close:return this._writeClose();default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const o=n[0];switch(o){case Nt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case Nt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case Nt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case Nt.Ping:return this._createPingMessage(n);case Nt.Close:return this._createCloseMessage(n);default:return t.log(dt.Information,"Unknown message type '"+o+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:Nt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:Nt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:Nt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:Nt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:Nt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let o,r;switch(n){case this._errorResult:o=t[4];break;case this._nonVoidResult:r=t[4]}return{error:o,headers:e,invocationId:t[2],result:r,type:Nt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Nt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([Nt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),xn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([Nt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([Nt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),xn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([Nt.StreamItem,e.headers||{},e.invocationId,e.item]);return xn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:void 0!==e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([Nt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([Nt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([Nt.Completion,e.headers||{},e.invocationId,t,e.result])}return xn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([Nt.CancelInvocation,e.headers||{},e.invocationId]);return xn.write(t.slice())}_writeClose(){const e=this._encoder.encode([Nt.Close,null]);return xn.write(e.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let An=!1;function Nn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),An||(An=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const Un="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Mn=Un?Un.decode.bind(Un):function(e){let t=0;const n=e.length,o=[],r=[];for(;t65535&&(r-=65536,o.push(r>>>10&1023|55296),r=56320|1023&r),o.push(r)}o.length>1024&&(r.push(String.fromCharCode.apply(null,o)),o.length=0)}return r.push(String.fromCharCode.apply(null,o)),r.join("")},Ln=Math.pow(2,32),$n=Math.pow(2,21)-1;function Bn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function On(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Fn(e,t){const n=On(e,t+4);if(n>$n)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Ln+On(e,t)}class Hn{constructor(e){this.batchData=e;const t=new Jn(e);this.arrayRangeReader=new qn(e),this.arrayBuilderSegmentReader=new Kn(e),this.diffReader=new jn(e),this.editReader=new Wn(e,t),this.frameReader=new zn(e,t)}updatedComponents(){return Bn(this.batchData,this.batchData.length-20)}referenceFrames(){return Bn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Bn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Bn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Bn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Bn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Fn(this.batchData,n)}}class jn{constructor(e){this.batchDataUint8=e}componentId(e){return Bn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Wn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Bn(this.batchDataUint8,e)}siblingIndex(e){return Bn(this.batchDataUint8,e+4)}newTreeIndex(e){return Bn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Bn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Bn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class zn{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Bn(this.batchDataUint8,e)}subtreeLength(e){return Bn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Bn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Bn(this.batchDataUint8,e+8)}elementName(e){const t=Bn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Bn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Bn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Bn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Bn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Fn(this.batchDataUint8,e+12)}}class Jn{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Bn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Bn(this.batchDataUint8,this.stringTableStartIndex+4*e),o=function(e,t){let n=0,o=0;for(let r=0;r<4;r++){const i=e[t+r];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(Vn.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(Vn.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(Vn.Debug,`Applying batch ${e}.`),function(e,t){const n=ge[e];if(!n)throw new Error(`There is no browser renderer with ID ${e}.`);const o=t.arrayRangeReader,r=t.updatedComponents(),i=o.values(r),s=o.count(r),a=t.referenceFrames(),c=o.values(a),l=t.diffReader;for(let e=0;e=this.minLevel){const n=`[${(new Date).toISOString()}] ${Vn[e]}: ${t}`;switch(e){case Vn.Critical:case Vn.Error:console.error(n);break;case Vn.Warning:console.warn(n);break;case Vn.Information:console.info(n);break;default:console.log(n)}}}}const Zn=/^\s*Blazor-Component-State:(?[a-zA-Z0-9+/=]+)$/;function eo(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",o=Zn.exec(n),r=o&&o.groups&&o.groups.state;return r&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),r}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function oo(e,t){const n=e.currentElement;var o,r,i;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const s=no.exec(n.textContent),a=s&&s.groups&&s.groups.descriptor;if(!a)return;!function(e){if(e.parentNode instanceof Document)throw new Error("Root components cannot be marked as interactive. The element must be rendered statically so that scripts are not evaluated multiple times.")}(n);try{const s=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n&&"auto"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(a),c=function(e,t,n){const{prerenderId:o}=e;if(o){for(;n.next()&&n.currentElement;){const e=n.currentElement;if(e.nodeType!==Node.COMMENT_NODE)continue;if(!e.textContent)continue;const t=no.exec(e.textContent),r=t&&t[1];if(r)return ao(r,o),e}throw new Error(`Could not find an end component comment for '${t}'.`)}}(s,n,e);if(t!==s.type)return;switch(s.type){case"webassembly":return r=n,i=c,so(o=s),{...o,uniqueId:ro++,start:r,end:i};case"server":return function(e,t,n){return io(e),{...e,uniqueId:ro++,start:t,end:n}}(s,n,c);case"auto":return function(e,t,n){return io(e),so(e),{...e,uniqueId:ro++,start:t,end:n}}(s,n,c)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}let ro=0;function 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server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class po{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const o=this.document.getElementById(po.MaxRetriesId);o&&(o.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(po.ShowClassName)}update(e){const t=this.document.getElementById(po.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(po.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(po.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(po.RejectedClassName)}removeClasses(){this.dialog.classList.remove(po.ShowClassName,po.HideClassName,po.FailedClassName,po.RejectedClassName)}}po.ShowClassName="components-reconnect-show",po.HideClassName="components-reconnect-hide",po.FailedClassName="components-reconnect-failed",po.RejectedClassName="components-reconnect-rejected",po.MaxRetriesId="components-reconnect-max-retries",po.CurrentAttemptId="components-reconnect-current-attempt";class fo{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||Ge.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new po(t,e.maxRetries,document):new uo(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new go(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class go{constructor(e,t,n,o){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=o,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tgo.MaximumFirstRetryInterval?go.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(Vn.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}go.MaximumFirstRetryInterval=3e3;class mo{constructor(){this.afterStartedCallbacks=[]}async importInitializersAsync(e,t){await Promise.all(e.map((e=>async function(e,n){const o=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),r=await import(o);if(void 0===r)return;const{beforeStart:i,afterStarted:s}=r;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await k,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let yo,vo,wo,bo,_o=!1,Eo=!1;function So(e){if(bo)throw new Error("Circuit options have already been configured.");bo=e}async function Co(t){if(Eo)throw new Error("Blazor Server has already started.");Eo=!0;const n=function(e){const t={...ho,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...ho.reconnectionOptions,...e.reconnectionOptions}),t}(bo),o=await async function(e){const t=await fetch("_blazor/initializers",{method:"GET",credentials:"include",cache:"no-cache"}),n=await t.json(),o=new mo;return await o.importInitializersAsync(n,[e]),o}(n),r=new Qn(n.logLevel);Ge.reconnect=async e=>{if(_o)return!1;const t=e||await Io(n,r,vo);return await vo.reconnect(t)?(n.reconnectionHandler.onConnectionUp(),!0):(r.log(Vn.Information,"Reconnection attempt to the circuit was rejected by the server. This may indicate that the associated state is no longer available on the server."),!1)},Ge.defaultReconnectionHandler=new fo(r),n.reconnectionHandler=n.reconnectionHandler||Ge.defaultReconnectionHandler,r.log(Vn.Information,"Starting up Blazor server-side application.");const i=eo(document);vo=new lo(t,i||""),Ge._internal.navigationManager.listenForNavigationEvents(((e,t,n)=>yo.send("OnLocationChanged",e,t,n)),((e,t,n,o)=>yo.send("OnLocationChanging",e,t,n,o))),Ge._internal.forceCloseConnection=()=>yo.stop(),Ge._internal.sendJSDataStream=(e,t,n)=>function(e,t,n,o){setTimeout((async()=>{let r=5,i=(new Date).valueOf();try{const s=t instanceof Blob?t.size:t.byteLength;let a=0,c=0;for(;a1)await e.send("ReceiveJSDataChunk",n,c,h,null);else{if(!await e.invoke("ReceiveJSDataChunk",n,c,h,null))break;const t=(new Date).valueOf(),o=t-i;i=t,r=Math.max(1,Math.round(500/Math.max(1,o)))}a+=l,c++}}catch(t){await e.send("ReceiveJSDataChunk",n,-1,null,t.toString())}}),0)}(yo,e,t,n),wo=e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,o,r)=>{yo.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,o||0,r)},endInvokeJSFromDotNet:(e,t,n)=>{yo.send("EndInvokeJSFromDotNet",e,t,n)},sendByteArray:(e,t)=>{yo.send("ReceiveByteArray",e,t)}});const s=await Io(n,r,vo);if(!await vo.startCircuit(s))return void r.log(Vn.Error,"Failed to start the circuit.");let a=!1;const c=()=>{if(!a){const e=new FormData,t=vo.circuitId;e.append("circuitId",t),a=navigator.sendBeacon("_blazor/disconnect",e)}};Ge.disconnect=c,window.addEventListener("unload",c,{capture:!1,once:!0}),r.log(Vn.Information,"Blazor server-side application started."),o.invokeAfterStartedCallbacks(Ge)}async function Io(e,t,n){var o,r;const i=new Pn;i.name="blazorpack";const s=(new Vt).withUrl("_blazor").withHubProtocol(i);e.configureSignalR(s);const a=s.build();a.on("JS.AttachComponent",((e,t)=>function(e,t,n,o){let r=ge[e];r||(r=new ue(e),ge[e]=r),r.attachRootComponentToLogicalElement(n,t,!1)}(Xn.Server,n.resolveElement(t,e),e))),a.on("JS.BeginInvokeJS",wo.beginInvokeJSFromDotNet.bind(wo)),a.on("JS.EndInvokeDotNet",wo.endInvokeDotNetFromJS.bind(wo)),a.on("JS.ReceiveByteArray",wo.receiveByteArray.bind(wo)),a.on("JS.BeginTransmitStream",(e=>{const t=new ReadableStream({start(t){a.stream("SendDotNetStreamToJS",e).subscribe({next:e=>t.enqueue(e),complete:()=>t.close(),error:e=>t.error(e)})}});wo.supplyDotNetStream(e,t)}));const c=Yn.getOrCreate(t);a.on("JS.RenderBatch",((e,n)=>{t.log(Vn.Debug,`Received render batch with id ${e} and ${n.byteLength} bytes.`),c.processBatch(e,n,a)})),a.on("JS.EndLocationChanging",Ge._internal.navigationManager.endLocationChanging),a.onclose((t=>!_o&&e.reconnectionHandler.onConnectionDown(e.reconnectionOptions,t))),a.on("JS.Error",(e=>{_o=!0,ko(a,e,t),Nn()}));try{await a.start(),yo=a}catch(e){if(ko(a,e,t),"FailedToNegotiateWithServerError"===e.errorType)throw e;Nn(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===Pt.WebSockets))?t.log(Vn.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===Pt.WebSockets))?t.log(Vn.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===Pt.LongPolling))&&t.log(Vn.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(r=null===(o=a.connection)||void 0===o?void 0:o.features)||void 0===r?void 0:r.inherentKeepAlive)&&t.log(Vn.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),a}function ko(e,t,n){n.log(Vn.Error,t),e&&e.stop()}class To{constructor(e){this.initialComponents=e}resolveRootComponent(e,t){return this.initialComponents[e]}}let Do=!1;function xo(e){if(Do)throw new Error("Blazor has already started.");Do=!0,So(e);const t=function(e){return to(e,"server").sort(((e,t)=>e.sequence-t.sequence))}(document);return Co(new To(t))}Ge.start=xo,window.DotNet=e,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&xo()})()})(); \ No newline at end of file diff --git a/src/Components/Web.JS/dist/Release/blazor.web.js b/src/Components/Web.JS/dist/Release/blazor.web.js index fc7e3a9dfade..75e268b8ea2c 100644 --- a/src/Components/Web.JS/dist/Release/blazor.web.js +++ b/src/Components/Web.JS/dist/Release/blazor.web.js @@ -1 +1 @@ -(()=>{var e={778:()=>{},77:()=>{},203:()=>{},200:()=>{},628:()=>{},321:()=>{}},t={};function n(o){var r=t[o];if(void 0!==r)return r.exports;var i=t[o]={exports:{}};return e[o](i,i.exports,n),i.exports}n.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),(()=>{"use strict";var e,t,o;!function(e){const t=[],n="__jsObjectId",o="__dotNetObject",r="__byte[]",i="__dotNetStream",s="__jsStreamReferenceLength";let a,c;class l{constructor(e){this._jsObject=e,this._cachedFunctions=new Map}findFunction(e){const t=this._cachedFunctions.get(e);if(t)return t;let n,o=this._jsObject;if(e.split(".").forEach((t=>{if(!(t in o))throw new Error(`Could not find '${e}' ('${t}' was undefined).`);n=o,o=o[t]})),o instanceof Function)return o=o.bind(n),this._cachedFunctions.set(e,o),o;throw new Error(`The value '${e}' is not a function.`)}getWrappedObject(){return this._jsObject}}const h={0:new l(window)};h[0]._cachedFunctions.set("import",(e=>("string"==typeof e&&e.startsWith("./")&&(e=new URL(e.substr(2),document.baseURI).toString()),import(e))));let d,u=1;function p(e){t.push(e)}function f(e){if(e&&"object"==typeof e){h[u]=new l(e);const t={[n]:u};return u++,t}throw new Error(`Cannot create a JSObjectReference from the value '${e}'.`)}function g(e){let t=-1;if(e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Blob)t=e.size;else{if(!(e.buffer instanceof ArrayBuffer))throw new Error("Supplied value is not a typed array or blob.");if(void 0===e.byteLength)throw new Error(`Cannot create a JSStreamReference from the value '${e}' as it doesn't have a byteLength.`);t=e.byteLength}const o={[s]:t};try{const t=f(e);o[n]=t[n]}catch(t){throw new Error(`Cannot create a JSStreamReference from the value '${e}'.`)}return o}function m(e,n){c=e;const o=n?JSON.parse(n,((e,n)=>t.reduce(((t,n)=>n(e,t)),n))):null;return c=void 0,o}function y(){if(void 0===a)throw new Error("No call dispatcher has been set.");if(null===a)throw new Error("There are multiple .NET runtimes present, so a default dispatcher could not be resolved. 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ft{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class gt{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}getCookieString(e){return""}}class mt extends gt{constructor(e,t){super(),this._innerClient=e,this._accessTokenFactory=t}async send(e){let t=!0;this._accessTokenFactory&&(!this._accessToken||e.url&&e.url.indexOf("/negotiate?")>0)&&(t=!1,this._accessToken=await this._accessTokenFactory()),this._setAuthorizationHeader(e);const n=await this._innerClient.send(e);return t&&401===n.statusCode&&this._accessTokenFactory?(this._accessToken=await this._accessTokenFactory(),this._setAuthorizationHeader(e),await this._innerClient.send(e)):n}_setAuthorizationHeader(e){e.headers||(e.headers={}),this._accessToken?e.headers[pt.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[pt.Authorization]&&delete e.headers[pt.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class yt extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class vt extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class wt extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class bt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class _t extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class Et extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class Ct extends Error{constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}class St extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}var It;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(It||(It={}));class kt{constructor(){}log(e,t){}}kt.instance=new kt;const Tt="0.0.0-DEV_BUILD";class Dt{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class xt{static get isBrowser(){return!xt.isNode&&"object"==typeof window&&"object"==typeof window.document}static get isWebWorker(){return!xt.isNode&&"object"==typeof self&&"importScripts"in self}static get isReactNative(){return!xt.isNode&&"object"==typeof window&&void 0===window.document}static get isNode(){return"undefined"!=typeof process&&process.release&&"node"===process.release.name}}function Nt(e,t){let n="";return Rt(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function Rt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function At(e,t,n,o,r,i){const s={},[a,c]=Mt();s[a]=c,e.log(It.Trace,`(${t} transport) sending data. ${Nt(r,i.logMessageContent)}.`);const l=Rt(r)?"arraybuffer":"text",h=await n.post(o,{content:r,headers:{...s,...i.headers},responseType:l,timeout:i.timeout,withCredentials:i.withCredentials});e.log(It.Trace,`(${t} transport) request complete. Response status: ${h.statusCode}.`)}class Pt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class Ut{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${It[e]}: ${t}`;switch(e){case It.Critical:case It.Error:this.out.error(n);break;case It.Warning:this.out.warn(n);break;case It.Information:this.out.info(n);break;default:this.out.log(n)}}}}function Mt(){let e="X-SignalR-User-Agent";return xt.isNode&&(e="User-Agent"),[e,Lt(Tt,Bt(),xt.isNode?"NodeJS":"Browser",Ft())]}function Lt(e,t,n,o){let r="Microsoft SignalR/";const i=e.split(".");return r+=`${i[0]}.${i[1]}`,r+=` (${e}; `,r+=t&&""!==t?`${t}; `:"Unknown OS; ",r+=`${n}`,r+=o?`; ${o}`:"; Unknown Runtime Version",r+=")",r}function Bt(){if(!xt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Ft(){if(xt.isNode)return process.versions.node}function Ot(e){return e.stack?e.stack:e.message?e.message:`${e}`}class $t extends gt{constructor(e){super(),this._logger=e;const t={_fetchType:void 0,_jar:void 0};var o;o=t,"undefined"==typeof fetch&&(o._jar=new(n(628).CookieJar),"undefined"==typeof fetch?o._fetchType=n(200):o._fetchType=fetch,o._fetchType=n(203)(o._fetchType,o._jar),1)?(this._fetchType=t._fetchType,this._jar=t._jar):this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==n.g)return n.g;throw new Error("could not find global")}()),this._abortControllerType=AbortController;const r={_abortControllerType:this._abortControllerType};(function(e){return"undefined"==typeof AbortController&&(e._abortControllerType=n(778),!0)})(r)&&(this._abortControllerType=r._abortControllerType)}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new wt;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new wt});let o,r=null;if(e.timeout){const o=e.timeout;r=setTimeout((()=>{t.abort(),this._logger.log(It.Warning,"Timeout from HTTP request."),n=new vt}),o)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},Rt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{o=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(It.Warning,`Error from HTTP request. ${e}.`),e}finally{r&&clearTimeout(r),e.abortSignal&&(e.abortSignal.onabort=null)}if(!o.ok){const e=await Ht(o,"text");throw new yt(e||o.statusText,o.status)}const i=Ht(o,e.responseType),s=await i;return new ft(o.status,o.statusText,s)}getCookieString(e){return""}}function Ht(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class jt extends gt{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new wt):e.method?e.url?new Promise(((t,n)=>{const o=new XMLHttpRequest;o.open(e.method,e.url,!0),o.withCredentials=void 0===e.withCredentials||e.withCredentials,o.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(Rt(e.content)?o.setRequestHeader("Content-Type","application/octet-stream"):o.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const r=e.headers;r&&Object.keys(r).forEach((e=>{o.setRequestHeader(e,r[e])})),e.responseType&&(o.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{o.abort(),n(new wt)}),e.timeout&&(o.timeout=e.timeout),o.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),o.status>=200&&o.status<300?t(new ft(o.status,o.statusText,o.response||o.responseText)):n(new yt(o.response||o.responseText||o.statusText,o.status))},o.onerror=()=>{this._logger.log(It.Warning,`Error from HTTP request. ${o.status}: ${o.statusText}.`),n(new yt(o.statusText,o.status))},o.ontimeout=()=>{this._logger.log(It.Warning,"Timeout from HTTP request."),n(new vt)},o.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Wt extends gt{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new $t(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new jt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new wt):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}var Jt,zt,qt,Kt;!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(Jt||(Jt={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(zt||(zt={}));class Vt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Xt{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new Vt,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(Dt.isRequired(e,"url"),Dt.isRequired(t,"transferFormat"),Dt.isIn(t,zt,"transferFormat"),this._url=e,this._logger.log(It.Trace,"(LongPolling transport) Connecting."),t===zt.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,o]=Mt(),r={[n]:o,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:r,timeout:1e5,withCredentials:this._options.withCredentials};t===zt.Binary&&(i.responseType="arraybuffer");const s=`${e}&_=${Date.now()}`;this._logger.log(It.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(It.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new yt(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(It.Trace,`(LongPolling transport) polling: ${n}.`);const o=await this._httpClient.get(n,t);204===o.statusCode?(this._logger.log(It.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==o.statusCode?(this._logger.log(It.Error,`(LongPolling transport) Unexpected response code: ${o.statusCode}.`),this._closeError=new yt(o.statusText||"",o.statusCode),this._running=!1):o.content?(this._logger.log(It.Trace,`(LongPolling transport) data received. ${Nt(o.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(o.content)):this._logger.log(It.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof vt?this._logger.log(It.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(It.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(It.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?At(this._logger,"LongPolling",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(It.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(It.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=Mt();e[t]=n;const o={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};let r;try{await this._httpClient.delete(this._url,o)}catch(e){r=e}r?r instanceof yt&&(404===r.statusCode?this._logger.log(It.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(It.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(It.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(It.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(It.Trace,e),this.onclose(this._closeError)}}}class Gt{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return Dt.isRequired(e,"url"),Dt.isRequired(t,"transferFormat"),Dt.isIn(t,zt,"transferFormat"),this._logger.log(It.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,i=!1;if(t===zt.Text){if(xt.isBrowser||xt.isWebWorker)r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[o,i]=Mt();n[o]=i,r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{r.onmessage=e=>{if(this.onreceive)try{this._logger.log(It.Trace,`(SSE transport) data received. ${Nt(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},r.onerror=e=>{i?this._close():o(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},r.onopen=()=>{this._logger.log(It.Information,`SSE connected to ${this._url}`),this._eventSource=r,i=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?At(this._logger,"SSE",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Yt{constructor(e,t,n,o,r,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=o,this._webSocketConstructor=r,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return Dt.isRequired(e,"url"),Dt.isRequired(t,"transferFormat"),Dt.isIn(t,zt,"transferFormat"),this._logger.log(It.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((o,r)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(xt.isReactNative){const t={},[o,r]=Mt();t[o]=r,n&&(t[pt.Authorization]=`Bearer ${n}`),s&&(t[pt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===zt.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(It.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,o()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(It.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(It.Trace,`(WebSockets transport) data received. ${Nt(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(It.Trace,`(WebSockets transport) sending data. ${Nt(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(It.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Qt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new Ut(It.Information):null===n?kt.instance:void 0!==n.log?n:new Ut(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=new mt(t.httpClient||new Wt(this._logger),t.accessTokenFactory),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||zt.Binary,Dt.isIn(e,zt,"transferFormat"),this._logger.log(It.Debug,`Starting connection with transfer format '${zt[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(It.Error,e),await this._stopPromise,Promise.reject(new wt(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(It.Error,e),Promise.reject(new wt(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Zt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(It.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(It.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(It.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(It.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory,this._httpClient._accessTokenFactory=this._accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==Jt.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(Jt.WebSockets),await this._startTransport(t,e)}else{let n=null,o=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new wt("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e,this._httpClient._accessToken=e,this._httpClient._accessTokenFactory=void 0}o++}while(n.url&&o<100);if(100===o&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Xt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(It.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(It.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={},[n,o]=Mt();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(It.Debug,`Sending negotiation request: ${r}.`);try{const e=await this._httpClient.post(r,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof yt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(It.Error,t),Promise.reject(new Ct(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(It.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,o);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}r=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(r,o),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(It.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Et(`${n.transport} failed: ${e}`,Jt[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(It.Debug,e),Promise.reject(new wt(e))}}}}return i.length>0?Promise.reject(new St(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case Jt.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Yt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case Jt.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Gt(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case Jt.LongPolling:return new Xt(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const o=Jt[e.transport];if(null==o)return this._logger.log(It.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,o))return this._logger.log(It.Debug,`Skipping transport '${Jt[o]}' because it was disabled by the client.`),new _t(`'${Jt[o]}' is disabled by the client.`,o);if(!(e.transferFormats.map((e=>zt[e])).indexOf(n)>=0))return this._logger.log(It.Debug,`Skipping transport '${Jt[o]}' because it does not support the requested transfer format '${zt[n]}'.`),new Error(`'${Jt[o]}' does not support ${zt[n]}.`);if(o===Jt.WebSockets&&!this._options.WebSocket||o===Jt.ServerSentEvents&&!this._options.EventSource)return this._logger.log(It.Debug,`Skipping transport '${Jt[o]}' because it is not supported in your environment.'`),new bt(`'${Jt[o]}' is not supported in your environment.`,o);this._logger.log(It.Debug,`Selecting transport '${Jt[o]}'.`);try{return this._constructTransport(o)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(It.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(It.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(It.Error,`Connection disconnected with error '${e}'.`):this._logger.log(It.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(It.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(It.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(It.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!xt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(It.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Zt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new en,this._transportResult=new en,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new en),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new en;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Zt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let o=0;for(const t of e)n.set(new Uint8Array(t),o),o+=t.byteLength;return n.buffer}}class en{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class tn{static write(e){return`${e}${tn.RecordSeparator}`}static parse(e){if(e[e.length-1]!==tn.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(tn.RecordSeparator);return t.pop(),t}}tn.RecordSeparatorCode=30,tn.RecordSeparator=String.fromCharCode(tn.RecordSeparatorCode);class nn{writeHandshakeRequest(e){return tn.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Rt(e)){const o=new Uint8Array(e),r=o.indexOf(tn.RecordSeparatorCode);if(-1===r)throw new Error("Message is incomplete.");const i=r+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(o.slice(0,i))),n=o.byteLength>i?o.slice(i).buffer:null}else{const o=e,r=o.indexOf(tn.RecordSeparator);if(-1===r)throw new Error("Message is incomplete.");const i=r+1;t=o.substring(0,i),n=o.length>i?o.substring(i):null}const o=tn.parse(t),r=JSON.parse(o[0]);if(r.type)throw new Error("Expected a handshake response from the server.");return[n,r]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(qt||(qt={}));class on{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new Pt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Kt||(Kt={}));class rn{static create(e,t,n,o,r,i){return new rn(e,t,n,o,r,i)}constructor(e,t,n,o,r,i){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(It.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://learn.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Dt.isRequired(e,"connection"),Dt.isRequired(t,"logger"),Dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=i?i:15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new nn,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Kt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:qt.Ping})}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Kt.Disconnected&&this._connectionState!==Kt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Kt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Kt.Connecting,this._logger.log(It.Debug,"Starting HubConnection.");try{await this._startInternal(),xt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=Kt.Connected,this._connectionStarted=!0,this._logger.log(It.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Kt.Disconnected,this._logger.log(It.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(It.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(It.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(It.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===Kt.Disconnected)return this._logger.log(It.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===Kt.Disconnecting)return this._logger.log(It.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=Kt.Disconnecting,this._logger.log(It.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(It.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===Kt.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new wt("The connection was stopped before the hub handshake could complete."),this.connection.stop(e))}async _sendCloseMessage(){try{await this._sendWithProtocol(this._createCloseMessage())}catch{}}stream(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createStreamInvocation(e,t,o);let i;const s=new on;return s.cancelCallback=()=>{const e=this._createCancelInvocation(r.invocationId);return delete this._callbacks[r.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[r.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===qt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(r).catch((e=>{s.error(e),delete this._callbacks[r.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._sendWithProtocol(this._createInvocation(e,t,!0,o));return this._launchStreams(n,r),r}invoke(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createInvocation(e,t,!1,o);return new Promise(((e,t)=>{this._callbacks[r.invocationId]=(n,o)=>{o?t(o):n&&(n.type===qt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const o=this._sendWithProtocol(r).catch((e=>{t(e),delete this._callbacks[r.invocationId]}));this._launchStreams(n,o)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const o=n.indexOf(t);-1!==o&&(n.splice(o,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case qt.Invocation:this._invokeClientMethod(e);break;case qt.StreamItem:case qt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===qt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(It.Error,`Stream callback threw error: ${Ot(e)}`)}}break}case qt.Ping:break;case qt.Close:{this._logger.log(It.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(It.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(It.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(It.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(It.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Kt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(It.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(It.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const o=n.slice(),r=!!e.invocationId;let i,s,a;for(const n of o)try{const o=i;i=await n.apply(this,e.arguments),r&&i&&o&&(this._logger.log(It.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(It.Error,`A callback for the method '${t}' threw error '${e}'.`)}a?await this._sendWithProtocol(a):r?(s?a=this._createCompletionMessage(e.invocationId,`${s}`,null):void 0!==i?a=this._createCompletionMessage(e.invocationId,null,i):(this._logger.log(It.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),a=this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null)),await this._sendWithProtocol(a)):i&&this._logger.log(It.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(It.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new wt("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===Kt.Disconnecting?this._completeClose(e):this._connectionState===Kt.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===Kt.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=Kt.Disconnected,this._connectionStarted=!1,xt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(It.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,o=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),r=this._getNextRetryDelay(n++,0,o);if(null===r)return this._logger.log(It.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=Kt.Reconnecting,e?this._logger.log(It.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(It.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(It.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==Kt.Reconnecting)return void this._logger.log(It.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==r;){if(this._logger.log(It.Information,`Reconnect attempt number ${n} will start in ${r} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,r)})),this._reconnectDelayHandle=void 0,this._connectionState!==Kt.Reconnecting)return void this._logger.log(It.Debug,"Connection left the reconnecting state during reconnect delay. 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RangeError("Insufficient data in parsing ".concat(Rn(h)," at ").concat(u," (").concat(d," in the current buffer)"))}}))},new((s=void 0)||(s=Promise))((function(e,t){function n(e){try{r(a.next(e))}catch(e){t(e)}}function o(e){try{r(a.throw(e))}catch(e){t(e)}}function r(t){var r;t.done?e(t.value):(r=t.value,r instanceof s?r:new s((function(e){e(r)}))).then(n,o)}r((a=a.apply(i,[])).next())}))},e.prototype.decodeArrayStream=function(e){return this.decodeMultiAsync(e,!0)},e.prototype.decodeStream=function(e){return this.decodeMultiAsync(e,!1)},e.prototype.decodeMultiAsync=function(e,t){return function(n,o,r){if(!Symbol.asyncIterator)throw new TypeError("Symbol.asyncIterator is not defined.");var i,s=function(){var n,o,r,i,s,a,c,l,h;return Pn(this,(function(d){switch(d.label){case 0:n=t,o=-1,d.label=1;case 1:d.trys.push([1,13,14,19]),r=Un(e),d.label=2;case 2:return[4,Mn(r.next())];case 3:if((i=d.sent()).done)return[3,12];if(s=i.value,t&&0===o)throw this.createExtraByteError(this.totalPos);this.appendBuffer(s),n&&(o=this.readArraySize(),n=!1,this.complete()),d.label=4;case 4:d.trys.push([4,9,,10]),d.label=5;case 5:return[4,Mn(this.doDecodeSync())];case 6:return[4,d.sent()];case 7:return d.sent(),0==--o?[3,8]:[3,5];case 8:return[3,10];case 9:if(!((a=d.sent())instanceof Fn))throw a;return[3,10];case 10:this.totalPos+=this.pos,d.label=11;case 11:return[3,2];case 12:return[3,19];case 13:return c=d.sent(),l={error:c},[3,19];case 14:return d.trys.push([14,,17,18]),i&&!i.done&&(h=r.return)?[4,Mn(h.call(r))]:[3,16];case 15:d.sent(),d.label=16;case 16:return[3,18];case 17:if(l)throw l.error;return[7];case 18:return[7];case 19:return[2]}}))}.apply(n,o||[]),a=[];return i={},c("next"),c("throw"),c("return"),i[Symbol.asyncIterator]=function(){return this},i;function c(e){s[e]&&(i[e]=function(t){return new Promise((function(n,o){a.push([e,t,n,o])>1||l(e,t)}))})}function l(e,t){try{(n=s[e](t)).value instanceof Mn?Promise.resolve(n.value.v).then(h,d):u(a[0][2],n)}catch(e){u(a[0][3],e)}var n}function h(e){l("next",e)}function d(e){l("throw",e)}function u(e,t){e(t),a.shift(),a.length&&l(a[0][0],a[0][1])}}(this,arguments)},e.prototype.doDecodeSync=function(){e:for(;;){var e=this.readHeadByte(),t=void 0;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){if(0!=(o=e-128)){this.pushMapState(o),this.complete();continue e}t={}}else if(e<160){if(0!=(o=e-144)){this.pushArrayState(o),this.complete();continue e}t=[]}else{var n=e-160;t=this.decodeUtf8String(n,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.readI64();else if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(o=this.readU16())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(221===e){if(0!==(o=this.readU32())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(222===e){if(0!==(o=this.readU16())){this.pushMapState(o),this.complete();continue e}t={}}else if(223===e){if(0!==(o=this.readU32())){this.pushMapState(o),this.complete();continue e}t={}}else if(196===e){var o=this.lookU8();t=this.decodeBinary(o,1)}else if(197===e)o=this.lookU16(),t=this.decodeBinary(o,2);else if(198===e)o=this.lookU32(),t=this.decodeBinary(o,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)o=this.lookU8(),t=this.decodeExtension(o,1);else if(200===e)o=this.lookU16(),t=this.decodeExtension(o,2);else{if(201!==e)throw new kn("Unrecognized type byte: ".concat(Rn(e)));o=this.lookU32(),t=this.decodeExtension(o,4)}this.complete();for(var r=this.stack;r.length>0;){var i=r[r.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;r.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new kn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new kn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}r.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new kn("Unrecognized array type byte: ".concat(Rn(e)))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new kn("Max length exceeded: map length (".concat(e,") > maxMapLengthLength (").concat(this.maxMapLength,")"));this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new kn("Max length exceeded: array length (".concat(e,") > maxArrayLength (").concat(this.maxArrayLength,")"));this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new kn("Max length exceeded: UTF-8 byte length (".concat(e,") > maxStrLength (").concat(this.maxStrLength,")"));if(this.bytes.byteLengthCn?function(e,t,n){var o=e.subarray(t,t+n);return En.decode(o)}(this.bytes,r,e):bn(this.bytes,r,e),this.pos+=t+e,o},e.prototype.stateIsMapKey=function(){return 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parse(e){const t=[],n=new Uint8Array(e),o=[0,7,14,21,28];for(let r=0;r7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=r+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(r+s,r+s+a):n.subarray(r+s,r+s+a)),r=r+s+a}return t}}const Wn=new Uint8Array([145,qt.Ping]);class Jn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=zt.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new Nn(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Hn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. Expected an ArrayBuffer.");var n;null===t&&(t=kt.instance);const o=jn.parse(e),r=[];for(const e of o){const n=this._parseMessage(e,t);n&&r.push(n)}return r}writeMessage(e){switch(e.type){case qt.Invocation:return this._writeInvocation(e);case qt.StreamInvocation:return this._writeStreamInvocation(e);case qt.StreamItem:return this._writeStreamItem(e);case qt.Completion:return this._writeCompletion(e);case qt.Ping:return jn.write(Wn);case qt.CancelInvocation:return this._writeCancelInvocation(e);case qt.Close:return this._writeClose();default:throw new Error("Invalid message type.")}}_parseMessage(e,t){if(0===e.length)throw new Error("Invalid payload.");const n=this._decoder.decode(e);if(0===n.length||!(n instanceof Array))throw new Error("Invalid payload.");const o=n[0];switch(o){case qt.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case qt.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case qt.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case qt.Ping:return this._createPingMessage(n);case qt.Close:return this._createCloseMessage(n);default:return t.log(It.Information,"Unknown message type '"+o+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:qt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:qt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:qt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:qt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem message.");return{headers:e,invocationId:t[2],item:t[3],type:qt.StreamItem}}_createCompletionMessage(e,t){if(t.length<4)throw new Error("Invalid payload for Completion message.");const n=t[3];if(n!==this._voidResult&&t.length<5)throw new Error("Invalid payload for Completion message.");let o,r;switch(n){case this._errorResult:o=t[4];break;case this._nonVoidResult:r=t[4]}return{error:o,headers:e,invocationId:t[2],result:r,type:qt.Completion}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([qt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([qt.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),jn.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([qt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([qt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),jn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([qt.StreamItem,e.headers||{},e.invocationId,e.item]);return jn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:void 0!==e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([qt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([qt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([qt.Completion,e.headers||{},e.invocationId,t,e.result])}return jn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([qt.CancelInvocation,e.headers||{},e.invocationId]);return jn.write(t.slice())}_writeClose(){const e=this._encoder.encode([qt.Close,null]);return jn.write(e.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}let zn=!1;function qn(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),zn||(zn=!0,document.querySelectorAll("#blazor-error-ui .reload").forEach((e=>{e.onclick=function(e){location.reload(),e.preventDefault()}})),document.querySelectorAll("#blazor-error-ui .dismiss").forEach((e=>{e.onclick=function(e){const t=document.querySelector("#blazor-error-ui");t&&(t.style.display="none"),e.preventDefault()}})))}const Kn="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,Vn=Kn?Kn.decode.bind(Kn):function(e){let t=0;const n=e.length,o=[],r=[];for(;t65535&&(r-=65536,o.push(r>>>10&1023|55296),r=56320|1023&r),o.push(r)}o.length>1024&&(r.push(String.fromCharCode.apply(null,o)),o.length=0)}return r.push(String.fromCharCode.apply(null,o)),r.join("")},Xn=Math.pow(2,32),Gn=Math.pow(2,21)-1;function Yn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Qn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Zn(e,t){const n=Qn(e,t+4);if(n>Gn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Xn+Qn(e,t)}class eo{constructor(e){this.batchData=e;const t=new ro(e);this.arrayRangeReader=new io(e),this.arrayBuilderSegmentReader=new so(e),this.diffReader=new to(e),this.editReader=new no(e,t),this.frameReader=new oo(e,t)}updatedComponents(){return Yn(this.batchData,this.batchData.length-20)}referenceFrames(){return Yn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Yn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Yn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Yn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Yn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Zn(this.batchData,n)}}class to{constructor(e){this.batchDataUint8=e}componentId(e){return Yn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class no{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Yn(this.batchDataUint8,e)}siblingIndex(e){return Yn(this.batchDataUint8,e+4)}newTreeIndex(e){return Yn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Yn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Yn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class oo{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Yn(this.batchDataUint8,e)}subtreeLength(e){return Yn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Yn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Yn(this.batchDataUint8,e+8)}elementName(e){const t=Yn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Yn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Yn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Yn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Yn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Zn(this.batchDataUint8,e+12)}}class ro{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Yn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Yn(this.batchDataUint8,this.stringTableStartIndex+4*e),o=function(e,t){let n=0,o=0;for(let r=0;r<4;r++){const i=e[t+r];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(ao.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void this.logger.log(ao.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(ao.Debug,`Applying batch ${e}.`),ke(co.Server,new eo(t)),await this.completeBatch(n,e)}catch(t){throw this.fatalError=t.toString(),this.logger.log(ao.Error,`There was an error applying batch ${e}.`),n.send("OnRenderCompleted",e,t.toString()),t}}getLastBatchid(){return this.nextBatchId-1}async completeBatch(e,t){try{await e.send("OnRenderCompleted",t,null)}catch{this.logger.log(ao.Warning,`Failed to deliver completion notification for render '${t}'.`)}}}class ho{log(e,t){}}ho.instance=new ho;class uo{constructor(e){this.minLevel=e}log(e,t){if(e>=this.minLevel){const n=`[${(new Date).toISOString()}] ${ao[e]}: ${t}`;switch(e){case ao.Critical:case ao.Error:console.error(n);break;case ao.Warning:console.warn(n);break;case ao.Information:console.info(n);break;default:console.log(n)}}}}function po(e,t){switch(t){case"webassembly":return mo(e,"webassembly").sort(((e,t)=>e.id-t.id));case"server":return function(e){return mo(e,"server").sort(((e,t)=>e.sequence-t.sequence))}(e);case"auto":return mo(e,"auto")}}const fo=/^\s*Blazor-Component-State:(?[a-zA-Z0-9+/=]+)$/;function go(e){var t;if(e.nodeType===Node.COMMENT_NODE){const n=e.textContent||"",o=fo.exec(n),r=o&&o.groups&&o.groups.state;return r&&(null===(t=e.parentNode)||void 0===t||t.removeChild(e)),r}if(!e.hasChildNodes())return;const n=e.childNodes;for(let e=0;e.*)$/);function vo(e,t){const n=e.currentElement;var o,r,i;if(n&&n.nodeType===Node.COMMENT_NODE&&n.textContent){const s=yo.exec(n.textContent),a=s&&s.groups&&s.groups.descriptor;if(!a)return;!function(e){if(e.parentNode instanceof Document)throw new Error("Root components cannot be marked as interactive. The element must be rendered statically so that scripts are not evaluated multiple times.")}(n);try{const s=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n&&"auto"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(a),c=function(e,t,n){const{prerenderId:o}=e;if(o){for(;n.next()&&n.currentElement;){const e=n.currentElement;if(e.nodeType!==Node.COMMENT_NODE)continue;if(!e.textContent)continue;const t=yo.exec(e.textContent),r=t&&t[1];if(r)return Co(r,o),e}throw new Error(`Could not find an end component comment for '${t}'.`)}}(s,n,e);if(t!==s.type)return;switch(s.type){case"webassembly":return r=n,i=c,Eo(o=s),{...o,uniqueId:wo++,id:bo++,start:r,end:i};case"server":return function(e,t,n){return _o(e),{...e,uniqueId:wo++,start:t,end:n}}(s,n,c);case"auto":return function(e,t,n){return _o(e),Eo(e),{...e,uniqueId:wo++,start:t,end:n}}(s,n,c)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}let wo=0,bo=0;function _o(e){const{descriptor:t,sequence:n}=e;if(!t)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===n)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(n))throw new Error(`Error parsing the sequence '${n}' for component '${JSON.stringify(e)}'`)}function Eo(e){const{assembly:t,typeName:n}=e;if(!t)throw new Error("assembly must be defined when using a descriptor.");if(!n)throw new Error("typeName must be defined when using a descriptor.");e.parameterDefinitions=e.parameterDefinitions&&atob(e.parameterDefinitions),e.parameterValues=e.parameterValues&&atob(e.parameterValues)}function Co(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const o=n.prerenderId;if(!o)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(o!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${o}'`)}class So{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndex{throw new Error("No auto mode resolver has been attached")};class Do{constructor(){this._activeDescriptors=new Set,this._descriptorsPendingInteractivityById={},this._rootComponentInfoByDescriptor=new Map}registerComponentDescriptor(e){this._activeDescriptors.add(e)}unregisterComponentDescriptor(e){this._activeDescriptors.delete(e)}handleUpdatedRootComponents(e){this.handleUpdatedRootComponentsCore(this._activeDescriptors,e)}handleUpdatedRootComponentsCore(e,t){const n=new Map;for(const o of e){const e=this.getRootComponentInfo(o),r=this.determinePendingOperation(o,e,t);if(!r)continue;const i=e.assignedRendererId;if(!i)throw new Error("Descriptors must be assigned a renderer ID before getting used as root components");let s=n.get(i);s||(s=[],n.set(i,s)),s.push(r)}for(const[e,t]of n)o=e,r=JSON.stringify(t),R(o).invokeMethodAsync("UpdateRootComponents",r);var o,r}getRendererIdForDescriptor(e){switch("auto"===e.type?To():e.type){case"server":return co.Server;case"webassembly":return co.WebAssembly;case null:return null}}determinePendingOperation(e,t,n){if(function(e){return document.contains(e.start)}(e)){if(void 0===t.assignedRendererId){if(!n)return null;const o=this.getRendererIdForDescriptor(e);return null===o?null:D(o)?(t.assignedRendererId=o,t.uniqueIdAtLastUpdate=e.uniqueId,this._descriptorsPendingInteractivityById[e.uniqueId]=e,{type:"add",selectorId:e.uniqueId,marker:Io(e)}):null}if(t.uniqueIdAtLastUpdate===e.uniqueId)return null;if(void 0!==t.interactiveComponentId)return t.uniqueIdAtLastUpdate=e.uniqueId,{type:"update",componentId:t.interactiveComponentId,marker:Io(e)}}else if(this.unregisterComponentDescriptor(e),void 0!==t.interactiveComponentId)return{type:"remove",componentId:t.interactiveComponentId};return null}resolveRootComponent(e,t){const n=this._descriptorsPendingInteractivityById[e];if(!n)throw new Error(`Could not resolve a root component for descriptor with ID '${e}'.`);const o=this.getRootComponentInfo(n);if(void 0!==o.interactiveComponentId)throw new Error("Cannot resolve a root component for the same descriptor multiple times.");return o.interactiveComponentId=t,this.handleUpdatedRootComponentsCore([n],!1),n}getRootComponentInfo(e){let t=this._rootComponentInfoByDescriptor.get(e);return t||(t={},this._rootComponentInfoByDescriptor.set(e,t)),t}}class xo{constructor(e,t){this.circuitId=void 0,this.applicationState=t,this.components=e}reconnect(e){if(!this.circuitId)throw new Error("Circuit host not initialized.");return e.state!==Kt.Connected?Promise.resolve(!1):e.invoke("ConnectCircuit",this.circuitId)}initialize(e){if(this.circuitId)throw new Error(`Circuit host '${this.circuitId}' already initialized.`);this.circuitId=e}async startCircuit(e){if(e.state!==Kt.Connected)return!1;const t=this.components instanceof Do?"[]":JSON.stringify(this.components.map((e=>Io(e)))),n=await e.invoke("StartCircuit",je.getBaseURI(),je.getLocationHref(),t,this.applicationState||"");return!!n&&(this.initialize(n),!0)}resolveElement(e,t){const n=w(e);if(n)return J(n,!0);const o=Number.parseInt(e);if(!Number.isNaN(o))return W(this.components instanceof Do?this.components.resolveRootComponent(o,t):this.components[o]);throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const No={configureSignalR:e=>{},logLevel:ao.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Ro{constructor(e,t,n,o){this.maxRetries=t,this.document=n,this.logger=o,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const r=this.document.createElement("a");r.addEventListener("click",(()=>location.reload())),r.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(r),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await ht.reconnect()||this.rejected()}catch(e){this.logger.log(ao.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. "),t=this.document.createElement("a");t.textContent="Reload",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page to restore functionality.");this.message.replaceChildren(e,t,n)}getLoader(){const e=this.document.createElement("div");return e.style.cssText=["border: 0.3em solid #f3f3f3","border-top: 0.3em solid #3498db","border-radius: 50%","width: 2em","height: 2em","display: inline-block"].join(";"),e.animate([{transform:"rotate(0deg)"},{transform:"rotate(360deg)"}],{duration:2e3,iterations:1/0}),e}}class Ao{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const o=this.document.getElementById(Ao.MaxRetriesId);o&&(o.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Ao.ShowClassName)}update(e){const t=this.document.getElementById(Ao.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Ao.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Ao.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Ao.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Ao.ShowClassName,Ao.HideClassName,Ao.FailedClassName,Ao.RejectedClassName)}}Ao.ShowClassName="components-reconnect-show",Ao.HideClassName="components-reconnect-hide",Ao.FailedClassName="components-reconnect-failed",Ao.RejectedClassName="components-reconnect-rejected",Ao.MaxRetriesId="components-reconnect-max-retries",Ao.CurrentAttemptId="components-reconnect-current-attempt";class Po{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||ht.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Ao(t,e.maxRetries,document):new Ro(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Uo(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Uo{constructor(e,t,n,o){this.logger=t,this.reconnectCallback=n,this.isDisposed=!1,this.reconnectDisplay=o,this.reconnectDisplay.show(),this.attemptPeriodicReconnection(e)}dispose(){this.isDisposed=!0,this.reconnectDisplay.hide()}async attemptPeriodicReconnection(e){for(let t=0;tUo.MaximumFirstRetryInterval?Uo.MaximumFirstRetryInterval:e.retryIntervalMilliseconds;if(await this.delay(n),this.isDisposed)break;try{return await this.reconnectCallback()?void 0:void this.reconnectDisplay.rejected()}catch(e){this.logger.log(ao.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Uo.MaximumFirstRetryInterval=3e3;class Mo{constructor(){this.afterStartedCallbacks=[]}async importInitializersAsync(e,t){await Promise.all(e.map((e=>async function(e,n){const o=function(e){const t=document.baseURI;return t.endsWith("/")?`${t}${e}`:`${t}/${e}`}(n),r=await import(o);if(void 0===r)return;const{beforeStart:i,afterStarted:s}=r;return s&&e.afterStartedCallbacks.push(s),i?i(...t):void 0}(this,e))))}async invokeAfterStartedCallbacks(e){await T,await Promise.all(this.afterStartedCallbacks.map((t=>t(e))))}}let Lo,Bo,Fo,Oo,$o,Ho=!1;async function jo(e,t,n){var o,r;const i=new Jn;i.name="blazorpack";const s=(new cn).withUrl("_blazor").withHubProtocol(i);e.configureSignalR(s);const a=s.build();a.on("JS.AttachComponent",((e,t)=>Ie(co.Server,n.resolveElement(t,e),e,!1))),a.on("JS.BeginInvokeJS",Fo.beginInvokeJSFromDotNet.bind(Fo)),a.on("JS.EndInvokeDotNet",Fo.endInvokeDotNetFromJS.bind(Fo)),a.on("JS.ReceiveByteArray",Fo.receiveByteArray.bind(Fo)),a.on("JS.BeginTransmitStream",(e=>{const t=new ReadableStream({start(t){a.stream("SendDotNetStreamToJS",e).subscribe({next:e=>t.enqueue(e),complete:()=>t.close(),error:e=>t.error(e)})}});Fo.supplyDotNetStream(e,t)}));const c=lo.getOrCreate(t);a.on("JS.RenderBatch",((e,n)=>{t.log(ao.Debug,`Received render batch with id ${e} and ${n.byteLength} bytes.`),c.processBatch(e,n,a)})),a.on("JS.EndLocationChanging",ht._internal.navigationManager.endLocationChanging),a.onclose((t=>!Ho&&e.reconnectionHandler.onConnectionDown(e.reconnectionOptions,t))),a.on("JS.Error",(e=>{Ho=!0,Wo(a,e,t),qn()}));try{await a.start(),Lo=a}catch(e){if(Wo(a,e,t),"FailedToNegotiateWithServerError"===e.errorType)throw e;qn(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===Jt.WebSockets))?t.log(ao.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===Jt.WebSockets))?t.log(ao.Error,"Unable to connect, please ensure WebSockets are available. A VPN or proxy may be blocking the connection."):e.innerErrors.some((e=>"DisabledTransportError"===e.errorType&&e.transport===Jt.LongPolling))&&t.log(ao.Error,"Unable to initiate a SignalR connection to the server. This might be because the server is not configured to support WebSockets. For additional details, visit https://aka.ms/blazor-server-websockets-error."))}return(null===(r=null===(o=a.connection)||void 0===o?void 0:o.features)||void 0===r?void 0:r.inherentKeepAlive)&&t.log(ao.Warning,"Failed to connect via WebSockets, using the Long Polling fallback transport. This may be due to a VPN or proxy blocking the connection. To troubleshoot this, visit https://aka.ms/blazor-server-using-fallback-long-polling."),a}function Wo(e,t,n){n.log(ao.Error,t),e&&e.stop()}function Jo(e){return $o=e,$o}var zo,qo;const Ko=navigator,Vo=Ko.userAgentData&&Ko.userAgentData.brands,Xo=Vo&&Vo.length>0?Vo.some((e=>"Google Chrome"===e.brand||"Microsoft Edge"===e.brand||"Chromium"===e.brand)):window.chrome,Go=null!==(qo=null===(zo=Ko.userAgentData)||void 0===zo?void 0:zo.platform)&&void 0!==qo?qo:navigator.platform;function Yo(e){return 0!==e.debugLevel&&(Xo||navigator.userAgent.includes("Firefox"))}let Qo,Zo,er,tr,nr,or;const rr=Math.pow(2,32),ir=Math.pow(2,21)-1;let sr=null;function ar(e){return Zo.getI32(e)}const cr={load:function(e){return async function(e){const{dotnet:t}=await async function(e){if("undefined"==typeof WebAssembly||!WebAssembly.validate)throw new Error("This browser does not support WebAssembly.");let t="_framework/dotnet.js";if(e.loadBootResource){const n="dotnetjs",o=e.loadBootResource(n,"dotnet.js",t,"");if("string"==typeof o)t=o;else if(o)throw new Error(`For a ${n} resource, custom loaders must supply a URI string.`)}const n=new URL(t,document.baseURI).toString();return await import(n)}(e),n=function(e){const t={maxParallelDownloads:1e6,enableDownloadRetry:!1,applicationEnvironment:e.environment},n={...window.Module||{},onConfigLoaded:async(t,{invokeLibraryInitializers:n})=>{var o,r;t.environmentVariables||(t.environmentVariables={}),"sharded"===t.globalizationMode&&(t.environmentVariables.__BLAZOR_SHARDED_ICU="1"),ht._internal.getApplicationEnvironment=()=>t.applicationEnvironment;const i=[e,null!==(r=null===(o=t.resources)||void 0===o?void 0:o.extensions)&&void 0!==r?r:{}];await n("beforeStart",i)},onDownloadResourceProgress:lr,config:t,disableDotnet6Compatibility:!1,out:dr,err:ur};return n}(e);e.applicationCulture&&t.withApplicationCulture(e.applicationCulture),e.environment&&t.withApplicationEnvironment(e.environment),e.loadBootResource&&t.withResourceLoader(e.loadBootResource),t.withModuleConfig(n),e.configureRuntime&&e.configureRuntime(t),or=await t.create()}(e)},start:function(){return async function(){if(!or)throw new Error("The runtime must be loaded it gets configured.");const{MONO:t,BINDING:n,Module:o,setModuleImports:r,INTERNAL:i,getConfig:s,invokeLibraryInitializers:a}=or;er=o,Qo=n,Zo=t,nr=i,function(e){const t=Go.match(/^Mac/i)?"Cmd":"Alt";Yo(e)&&console.info(`Debugging hotkey: Shift+${t}+D (when application has focus)`),document.addEventListener("keydown",(t=>{t.shiftKey&&(t.metaKey||t.altKey)&&"KeyD"===t.code&&(Yo(e)?navigator.userAgent.includes("Firefox")?async function(){const e=await fetch(`_framework/debug?url=${encodeURIComponent(location.href)}&isFirefox=true`);200!==e.status&&console.warn(await e.text())}():Xo?function(){const e=document.createElement("a");e.href=`_framework/debug?url=${encodeURIComponent(location.href)}`,e.target="_blank",e.rel="noopener noreferrer",e.click()}():console.error("Currently, only Microsoft Edge (80+), Google Chrome, or Chromium, are supported for debugging."):console.error("Cannot start debugging, because the application was not compiled with debugging enabled."))}))}(s()),ht.runtime=or,ht._internal.dotNetCriticalError=ur,r("blazor-internal",{Blazor:{_internal:ht._internal}});const c=await or.getAssemblyExports("Microsoft.AspNetCore.Components.WebAssembly");return Object.assign(ht._internal,{dotNetExports:{...c.Microsoft.AspNetCore.Components.WebAssembly.Services.DefaultWebAssemblyJSRuntime}}),tr=e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,o,r)=>{if(fr(),!o&&!t)throw new Error("Either assemblyName or dotNetObjectId must have a non null value.");const i=o?o.toString():t;ht._internal.dotNetExports.BeginInvokeDotNet(e?e.toString():null,i,n,r)},endInvokeJSFromDotNet:(e,t,n)=>{ht._internal.dotNetExports.EndInvokeJS(n)},sendByteArray:(e,t)=>{ht._internal.dotNetExports.ReceiveByteArrayFromJS(e,t)},invokeDotNetFromJS:(e,t,n,o)=>(fr(),ht._internal.dotNetExports.InvokeDotNet(e||null,t,null!=n?n:0,o))}),{invokeLibraryInitializers:a}}()},callEntryPoint:async function(){try{await or.runMain(or.getConfig().mainAssemblyName,[])}catch(e){console.error(e),qn()}},toUint8Array:function(e){const t=pr(e),n=ar(t),o=new Uint8Array(n);return o.set(er.HEAPU8.subarray(t+4,t+4+n)),o},getArrayLength:function(e){return ar(pr(e))},getArrayEntryPtr:function(e,t,n){return pr(e)+4+t*n},getObjectFieldsBaseAddress:function(e){return e+8},readInt16Field:function(e,t){return n=e+(t||0),Zo.getI16(n);var n},readInt32Field:function(e,t){return ar(e+(t||0))},readUint64Field:function(e,t){return function(e){const t=e>>2,n=er.HEAPU32[t+1];if(n>ir)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*rr+er.HEAPU32[t]}(e+(t||0))},readFloatField:function(e,t){return n=e+(t||0),Zo.getF32(n);var n},readObjectField:function(e,t){return ar(e+(t||0))},readStringField:function(e,t,n){const o=ar(e+(t||0));if(0===o)return null;if(n){const e=Qo.unbox_mono_obj(o);return"boolean"==typeof e?e?"":null:e}return Qo.conv_string(o)},readStructField:function(e,t){return e+(t||0)},beginHeapLock:function(){return fr(),sr=gr.create(),sr},invokeWhenHeapUnlocked:function(e){sr?sr.enqueuePostReleaseAction(e):e()}};function lr(e,t){const n=e/t*100;document.documentElement.style.setProperty("--blazor-load-percentage",`${n}%`),document.documentElement.style.setProperty("--blazor-load-percentage-text",`"${Math.floor(n)}%"`)}const hr=["DEBUGGING ENABLED"],dr=e=>hr.indexOf(e)<0&&console.log(e),ur=e=>{console.error(e||"(null)"),qn()};function pr(e){return e+12}function fr(){if(sr)throw new Error("Assertion failed - heap is currently locked")}class gr{enqueuePostReleaseAction(e){this.postReleaseActions||(this.postReleaseActions=[]),this.postReleaseActions.push(e)}release(){var e;if(sr!==this)throw new Error("Trying to release a lock which isn't current");for(nr.mono_wasm_gc_unlock(),sr=null;null===(e=this.postReleaseActions)||void 0===e?void 0:e.length;)this.postReleaseActions.shift()(),fr()}static create(){return nr.mono_wasm_gc_lock(),new gr}}class mr{constructor(e){this.batchAddress=e,this.arrayRangeReader=yr,this.arrayBuilderSegmentReader=vr,this.diffReader=wr,this.editReader=br,this.frameReader=_r}updatedComponents(){return $o.readStructField(this.batchAddress,0)}referenceFrames(){return $o.readStructField(this.batchAddress,yr.structLength)}disposedComponentIds(){return $o.readStructField(this.batchAddress,2*yr.structLength)}disposedEventHandlerIds(){return $o.readStructField(this.batchAddress,3*yr.structLength)}updatedComponentsEntry(e,t){return 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ft{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class gt{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}getCookieString(e){return""}}class mt extends gt{constructor(e,t){super(),this._innerClient=e,this._accessTokenFactory=t}async send(e){let t=!0;this._accessTokenFactory&&(!this._accessToken||e.url&&e.url.indexOf("/negotiate?")>0)&&(t=!1,this._accessToken=await this._accessTokenFactory()),this._setAuthorizationHeader(e);const n=await this._innerClient.send(e);return t&&401===n.statusCode&&this._accessTokenFactory?(this._accessToken=await this._accessTokenFactory(),this._setAuthorizationHeader(e),await this._innerClient.send(e)):n}_setAuthorizationHeader(e){e.headers||(e.headers={}),this._accessToken?e.headers[pt.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[pt.Authorization]&&delete e.headers[pt.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class yt extends Error{constructor(e,t){const n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class vt extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class wt extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class bt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class _t extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class Et extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class St extends Error{constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}class Ct extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}var It;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(It||(It={}));class kt{constructor(){}log(e,t){}}kt.instance=new kt;const Tt="0.0.0-DEV_BUILD";class Dt{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,n){if(!(e in t))throw new Error(`Unknown ${n} value: ${e}.`)}}class xt{static get isBrowser(){return!xt.isNode&&"object"==typeof window&&"object"==typeof window.document}static get isWebWorker(){return!xt.isNode&&"object"==typeof self&&"importScripts"in self}static get isReactNative(){return!xt.isNode&&"object"==typeof window&&void 0===window.document}static get isNode(){return"undefined"!=typeof process&&process.release&&"node"===process.release.name}}function At(e,t){let n="";return Nt(e)?(n=`Binary data of length ${e.byteLength}`,t&&(n+=`. Content: '${function(e){const t=new Uint8Array(e);let n="";return t.forEach((e=>{n+=`0x${e<16?"0":""}${e.toString(16)} `})),n.substr(0,n.length-1)}(e)}'`)):"string"==typeof e&&(n=`String data of length ${e.length}`,t&&(n+=`. Content: '${e}'`)),n}function Nt(e){return e&&"undefined"!=typeof ArrayBuffer&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}async function Rt(e,t,n,o,r,i){const s={},[a,c]=Mt();s[a]=c,e.log(It.Trace,`(${t} transport) sending data. ${At(r,i.logMessageContent)}.`);const l=Nt(r)?"arraybuffer":"text",h=await n.post(o,{content:r,headers:{...s,...i.headers},responseType:l,timeout:i.timeout,withCredentials:i.withCredentials});e.log(It.Trace,`(${t} transport) request complete. Response status: ${h.statusCode}.`)}class Pt{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}class Ut{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const n=`[${(new Date).toISOString()}] ${It[e]}: ${t}`;switch(e){case It.Critical:case It.Error:this.out.error(n);break;case It.Warning:this.out.warn(n);break;case It.Information:this.out.info(n);break;default:this.out.log(n)}}}}function Mt(){let e="X-SignalR-User-Agent";return xt.isNode&&(e="User-Agent"),[e,Lt(Tt,Ft(),xt.isNode?"NodeJS":"Browser",Ot())]}function Lt(e,t,n,o){let r="Microsoft SignalR/";const i=e.split(".");return r+=`${i[0]}.${i[1]}`,r+=` (${e}; `,r+=t&&""!==t?`${t}; `:"Unknown OS; ",r+=`${n}`,r+=o?`; ${o}`:"; Unknown Runtime Version",r+=")",r}function Ft(){if(!xt.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function Ot(){if(xt.isNode)return process.versions.node}function Bt(e){return e.stack?e.stack:e.message?e.message:`${e}`}class $t extends gt{constructor(e){super(),this._logger=e;const t={_fetchType:void 0,_jar:void 0};var o;o=t,"undefined"==typeof fetch&&(o._jar=new(n(628).CookieJar),"undefined"==typeof fetch?o._fetchType=n(200):o._fetchType=fetch,o._fetchType=n(203)(o._fetchType,o._jar),1)?(this._fetchType=t._fetchType,this._jar=t._jar):this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==n.g)return n.g;throw new Error("could not find global")}()),this._abortControllerType=AbortController;const r={_abortControllerType:this._abortControllerType};(function(e){return"undefined"==typeof AbortController&&(e._abortControllerType=n(778),!0)})(r)&&(this._abortControllerType=r._abortControllerType)}async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new wt;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let n;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),n=new wt});let o,r=null;if(e.timeout){const o=e.timeout;r=setTimeout((()=>{t.abort(),this._logger.log(It.Warning,"Timeout from HTTP request."),n=new vt}),o)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},Nt(e.content)?e.headers["Content-Type"]="application/octet-stream":e.headers["Content-Type"]="text/plain;charset=UTF-8");try{o=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(n)throw n;throw this._logger.log(It.Warning,`Error from HTTP request. ${e}.`),e}finally{r&&clearTimeout(r),e.abortSignal&&(e.abortSignal.onabort=null)}if(!o.ok){const e=await Ht(o,"text");throw new yt(e||o.statusText,o.status)}const i=Ht(o,e.responseType),s=await i;return new ft(o.status,o.statusText,s)}getCookieString(e){return""}}function Ht(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class jt extends gt{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new wt):e.method?e.url?new Promise(((t,n)=>{const o=new XMLHttpRequest;o.open(e.method,e.url,!0),o.withCredentials=void 0===e.withCredentials||e.withCredentials,o.setRequestHeader("X-Requested-With","XMLHttpRequest"),""===e.content&&(e.content=void 0),e.content&&(Nt(e.content)?o.setRequestHeader("Content-Type","application/octet-stream"):o.setRequestHeader("Content-Type","text/plain;charset=UTF-8"));const r=e.headers;r&&Object.keys(r).forEach((e=>{o.setRequestHeader(e,r[e])})),e.responseType&&(o.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{o.abort(),n(new wt)}),e.timeout&&(o.timeout=e.timeout),o.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),o.status>=200&&o.status<300?t(new ft(o.status,o.statusText,o.response||o.responseText)):n(new yt(o.response||o.responseText||o.statusText,o.status))},o.onerror=()=>{this._logger.log(It.Warning,`Error from HTTP request. ${o.status}: ${o.statusText}.`),n(new yt(o.statusText,o.status))},o.ontimeout=()=>{this._logger.log(It.Warning,"Timeout from HTTP request."),n(new vt)},o.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class Wt extends gt{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new $t(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new jt(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new wt):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}var zt,Jt,qt,Kt;!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(zt||(zt={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(Jt||(Jt={}));class Vt{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Xt{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new Vt,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(Dt.isRequired(e,"url"),Dt.isRequired(t,"transferFormat"),Dt.isIn(t,Jt,"transferFormat"),this._url=e,this._logger.log(It.Trace,"(LongPolling transport) Connecting."),t===Jt.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,o]=Mt(),r={[n]:o,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:r,timeout:1e5,withCredentials:this._options.withCredentials};t===Jt.Binary&&(i.responseType="arraybuffer");const s=`${e}&_=${Date.now()}`;this._logger.log(It.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(It.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new yt(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(It.Trace,`(LongPolling transport) polling: ${n}.`);const o=await this._httpClient.get(n,t);204===o.statusCode?(this._logger.log(It.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==o.statusCode?(this._logger.log(It.Error,`(LongPolling transport) Unexpected response code: ${o.statusCode}.`),this._closeError=new yt(o.statusText||"",o.statusCode),this._running=!1):o.content?(this._logger.log(It.Trace,`(LongPolling transport) data received. ${At(o.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(o.content)):this._logger.log(It.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof vt?this._logger.log(It.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(It.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(It.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?Rt(this._logger,"LongPolling",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(It.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(It.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=Mt();e[t]=n;const o={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials};let r;try{await this._httpClient.delete(this._url,o)}catch(e){r=e}r?r instanceof yt&&(404===r.statusCode?this._logger.log(It.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(It.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(It.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(It.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(It.Trace,e),this.onclose(this._closeError)}}}class Gt{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return Dt.isRequired(e,"url"),Dt.isRequired(t,"transferFormat"),Dt.isIn(t,Jt,"transferFormat"),this._logger.log(It.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,i=!1;if(t===Jt.Text){if(xt.isBrowser||xt.isWebWorker)r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),n={};n.Cookie=t;const[o,i]=Mt();n[o]=i,r=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...n,...this._options.headers}})}try{r.onmessage=e=>{if(this.onreceive)try{this._logger.log(It.Trace,`(SSE transport) data received. ${At(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},r.onerror=e=>{i?this._close():o(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},r.onopen=()=>{this._logger.log(It.Information,`SSE connected to ${this._url}`),this._eventSource=r,i=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?Rt(this._logger,"SSE",this._httpClient,this._url,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}class Yt{constructor(e,t,n,o,r,i){this._logger=n,this._accessTokenFactory=t,this._logMessageContent=o,this._webSocketConstructor=r,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){let n;return Dt.isRequired(e,"url"),Dt.isRequired(t,"transferFormat"),Dt.isIn(t,Jt,"transferFormat"),this._logger.log(It.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory&&(n=await this._accessTokenFactory()),new Promise(((o,r)=>{let i;e=e.replace(/^http/,"ws");const s=this._httpClient.getCookieString(e);let a=!1;if(xt.isReactNative){const t={},[o,r]=Mt();t[o]=r,n&&(t[pt.Authorization]=`Bearer ${n}`),s&&(t[pt.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===Jt.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(It.Information,`WebSocket connected to ${e}.`),this._webSocket=i,a=!0,o()},i.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(It.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(It.Trace,`(WebSockets transport) data received. ${At(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},i.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",r(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(It.Trace,`(WebSockets transport) sending data. ${At(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(It.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}class Qt{constructor(e,t={}){var n;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Dt.isRequired(e,"url"),this._logger=void 0===(n=t.logger)?new Ut(It.Information):null===n?kt.instance:void 0!==n.log?n:new Ut(n),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout,"undefined"==typeof WebSocket||t.WebSocket||(t.WebSocket=WebSocket),"undefined"==typeof EventSource||t.EventSource||(t.EventSource=EventSource),this._httpClient=new mt(t.httpClient||new Wt(this._logger),t.accessTokenFactory),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||Jt.Binary,Dt.isIn(e,Jt,"transferFormat"),this._logger.log(It.Debug,`Starting connection with transfer format '${Jt[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(It.Error,e),await this._stopPromise,Promise.reject(new wt(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(It.Error,e),Promise.reject(new wt(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Zt(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(It.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(It.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(It.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(It.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory,this._httpClient._accessTokenFactory=this._accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==zt.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(zt.WebSockets),await this._startTransport(t,e)}else{let n=null,o=0;do{if(n=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new wt("The connection was stopped during negotiation.");if(n.error)throw new Error(n.error);if(n.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(n.url&&(t=n.url),n.accessToken){const e=n.accessToken;this._accessTokenFactory=()=>e,this._httpClient._accessToken=e,this._httpClient._accessTokenFactory=void 0}o++}while(n.url&&o<100);if(100===o&&n.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,n,e)}this.transport instanceof Xt&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(It.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(It.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={},[n,o]=Mt();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(It.Debug,`Sending negotiation request: ${r}.`);try{const e=await this._httpClient.post(r,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const n=JSON.parse(e.content);return(!n.negotiateVersion||n.negotiateVersion<1)&&(n.connectionToken=n.connectionId),n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof yt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(It.Error,t),Promise.reject(new St(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(It.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,o);if(s instanceof Error)i.push(`${n.transport} failed:`),i.push(s);else if(this._isITransport(s)){if(this.transport=s,!a){try{a=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}r=this._createConnectUrl(e,a.connectionToken)}try{return await this._startTransport(r,o),void(this.connectionId=a.connectionId)}catch(e){if(this._logger.log(It.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new Et(`${n.transport} failed: ${e}`,zt[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(It.Debug,e),Promise.reject(new wt(e))}}}}return i.length>0?Promise.reject(new Ct(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case zt.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new Yt(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case zt.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Gt(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case zt.LongPolling:return new Xt(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n){const o=zt[e.transport];if(null==o)return this._logger.log(It.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,o))return this._logger.log(It.Debug,`Skipping transport '${zt[o]}' because it was disabled by the client.`),new _t(`'${zt[o]}' is disabled by the client.`,o);if(!(e.transferFormats.map((e=>Jt[e])).indexOf(n)>=0))return this._logger.log(It.Debug,`Skipping transport '${zt[o]}' because it does not support the requested transfer format '${Jt[n]}'.`),new Error(`'${zt[o]}' does not support ${Jt[n]}.`);if(o===zt.WebSockets&&!this._options.WebSocket||o===zt.ServerSentEvents&&!this._options.EventSource)return this._logger.log(It.Debug,`Skipping transport '${zt[o]}' because it is not supported in your environment.'`),new bt(`'${zt[o]}' is not supported in your environment.`,o);this._logger.log(It.Debug,`Selecting transport '${zt[o]}'.`);try{return this._constructTransport(o)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(It.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(It.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(It.Error,`Connection disconnected with error '${e}'.`):this._logger.log(It.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(It.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(It.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(It.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!xt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(It.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let n=e.substring(0,-1===t?e.length:t);return"/"!==n[n.length-1]&&(n+="/"),n+="negotiate",n+=-1===t?"":e.substring(t),-1===n.indexOf("negotiateVersion")&&(n+=-1===t?"?":"&",n+="negotiateVersion="+this._negotiateVersion),n}}class Zt{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new en,this._transportResult=new en,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new en),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new en;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Zt._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),n=new Uint8Array(t);let o=0;for(const t of e)n.set(new Uint8Array(t),o),o+=t.byteLength;return n.buffer}}class en{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}class tn{static write(e){return`${e}${tn.RecordSeparator}`}static parse(e){if(e[e.length-1]!==tn.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(tn.RecordSeparator);return t.pop(),t}}tn.RecordSeparatorCode=30,tn.RecordSeparator=String.fromCharCode(tn.RecordSeparatorCode);class nn{writeHandshakeRequest(e){return tn.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,n;if(Nt(e)){const o=new Uint8Array(e),r=o.indexOf(tn.RecordSeparatorCode);if(-1===r)throw new Error("Message is incomplete.");const i=r+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(o.slice(0,i))),n=o.byteLength>i?o.slice(i).buffer:null}else{const o=e,r=o.indexOf(tn.RecordSeparator);if(-1===r)throw new Error("Message is incomplete.");const i=r+1;t=o.substring(0,i),n=o.length>i?o.substring(i):null}const o=tn.parse(t),r=JSON.parse(o[0]);if(r.type)throw new Error("Expected a handshake response from the server.");return[n,r]}}!function(e){e[e.Invocation=1]="Invocation",e[e.StreamItem=2]="StreamItem",e[e.Completion=3]="Completion",e[e.StreamInvocation=4]="StreamInvocation",e[e.CancelInvocation=5]="CancelInvocation",e[e.Ping=6]="Ping",e[e.Close=7]="Close"}(qt||(qt={}));class on{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new Pt(this,e)}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Kt||(Kt={}));class rn{static create(e,t,n,o,r,i){return new rn(e,t,n,o,r,i)}constructor(e,t,n,o,r,i){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(It.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://learn.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Dt.isRequired(e,"connection"),Dt.isRequired(t,"logger"),Dt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=i?i:15e3,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new nn,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Kt.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:qt.Ping})}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}set baseUrl(e){if(this._connectionState!==Kt.Disconnected&&this._connectionState!==Kt.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Kt.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Kt.Connecting,this._logger.log(It.Debug,"Starting HubConnection.");try{await this._startInternal(),xt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=Kt.Connected,this._connectionStarted=!0,this._logger.log(It.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Kt.Disconnected,this._logger.log(It.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(It.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(It.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(It.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===Kt.Disconnected)return this._logger.log(It.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===Kt.Disconnecting)return this._logger.log(It.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=Kt.Disconnecting,this._logger.log(It.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(It.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===Kt.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new wt("The connection was stopped before the hub handshake could complete."),this.connection.stop(e))}async _sendCloseMessage(){try{await this._sendWithProtocol(this._createCloseMessage())}catch{}}stream(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createStreamInvocation(e,t,o);let i;const s=new on;return s.cancelCallback=()=>{const e=this._createCancelInvocation(r.invocationId);return delete this._callbacks[r.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[r.invocationId]=(e,t)=>{t?s.error(t):e&&(e.type===qt.Completion?e.error?s.error(new Error(e.error)):s.complete():s.next(e.item))},i=this._sendWithProtocol(r).catch((e=>{s.error(e),delete this._callbacks[r.invocationId]})),this._launchStreams(n,i),s}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}send(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._sendWithProtocol(this._createInvocation(e,t,!0,o));return this._launchStreams(n,r),r}invoke(e,...t){const[n,o]=this._replaceStreamingParams(t),r=this._createInvocation(e,t,!1,o);return new Promise(((e,t)=>{this._callbacks[r.invocationId]=(n,o)=>{o?t(o):n&&(n.type===qt.Completion?n.error?t(new Error(n.error)):e(n.result):t(new Error(`Unexpected message type: ${n.type}`)))};const o=this._sendWithProtocol(r).catch((e=>{t(e),delete this._callbacks[r.invocationId]}));this._launchStreams(n,o)}))}on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const n=this._methods[e];if(n)if(t){const o=n.indexOf(t);-1!==o&&(n.splice(o,1),0===n.length&&delete this._methods[e])}else delete this._methods[e]}onclose(e){e&&this._closedCallbacks.push(e)}onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case qt.Invocation:this._invokeClientMethod(e);break;case qt.StreamItem:case qt.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===qt.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(It.Error,`Stream callback threw error: ${Bt(e)}`)}}break}case qt.Ping:break;case qt.Close:{this._logger.log(It.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(It.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(It.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(It.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(It.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Kt.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(It.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(It.Warning,`No result given for '${t}' method and invocation ID '${e.invocationId}'.`),await this._sendWithProtocol(this._createCompletionMessage(e.invocationId,"Client didn't provide a result.",null))));const o=n.slice(),r=!!e.invocationId;let i,s,a;for(const n of o)try{const o=i;i=await n.apply(this,e.arguments),r&&i&&o&&(this._logger.log(It.Error,`Multiple results provided for '${t}'. 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if(217===e)n=this.lookU8(),t=this.decodeUtf8String(n,1);else if(218===e)n=this.lookU16(),t=this.decodeUtf8String(n,2);else if(219===e)n=this.lookU32(),t=this.decodeUtf8String(n,4);else if(220===e){if(0!==(o=this.readU16())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(221===e){if(0!==(o=this.readU32())){this.pushArrayState(o),this.complete();continue e}t=[]}else if(222===e){if(0!==(o=this.readU16())){this.pushMapState(o),this.complete();continue e}t={}}else if(223===e){if(0!==(o=this.readU32())){this.pushMapState(o),this.complete();continue e}t={}}else if(196===e){var o=this.lookU8();t=this.decodeBinary(o,1)}else if(197===e)o=this.lookU16(),t=this.decodeBinary(o,2);else if(198===e)o=this.lookU32(),t=this.decodeBinary(o,4);else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e)o=this.lookU8(),t=this.decodeExtension(o,1);else if(200===e)o=this.lookU16(),t=this.decodeExtension(o,2);else{if(201!==e)throw new kn("Unrecognized type byte: ".concat(Nn(e)));o=this.lookU32(),t=this.decodeExtension(o,4)}this.complete();for(var r=this.stack;r.length>0;){var i=r[r.length-1];if(0===i.type){if(i.array[i.position]=t,i.position++,i.position!==i.size)continue e;r.pop(),t=i.array}else{if(1===i.type){if("string"!=(s=typeof t)&&"number"!==s)throw new kn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new kn("The key __proto__ is not allowed");i.key=t,i.type=2;continue e}if(i.map[i.key]=t,i.readCount++,i.readCount!==i.size){i.key=null,i.type=1;continue e}r.pop(),t=i.map}}return t}var s},e.prototype.readHeadByte=function(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte},e.prototype.complete=function(){this.headByte=-1},e.prototype.readArraySize=function(){var e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new kn("Unrecognized array type byte: ".concat(Nn(e)))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new kn("Max length exceeded: map length (".concat(e,") > maxMapLengthLength (").concat(this.maxMapLength,")"));this.stack.push({type:1,size:e,key:null,readCount:0,map:{}})},e.prototype.pushArrayState=function(e){if(e>this.maxArrayLength)throw new kn("Max length exceeded: array length (".concat(e,") > maxArrayLength (").concat(this.maxArrayLength,")"));this.stack.push({type:0,size:e,array:new Array(e),position:0})},e.prototype.decodeUtf8String=function(e,t){var n;if(e>this.maxStrLength)throw new kn("Max length exceeded: UTF-8 byte length (".concat(e,") > maxStrLength (").concat(this.maxStrLength,")"));if(this.bytes.byteLengthSn?function(e,t,n){var o=e.subarray(t,t+n);return En.decode(o)}(this.bytes,r,e):bn(this.bytes,r,e),this.pos+=t+e,o},e.prototype.stateIsMapKey=function(){return this.stack.length>0&&1===this.stack[this.stack.length-1].type},e.prototype.decodeBinary=function(e,t){if(e>this.maxBinLength)throw new kn("Max length exceeded: bin length (".concat(e,") > maxBinLength (").concat(this.maxBinLength,")"));if(!this.hasRemaining(e+t))throw Bn;var n=this.pos+t,o=this.bytes.subarray(n,n+e);return this.pos+=t+e,o},e.prototype.decodeExtension=function(e,t){if(e>this.maxExtLength)throw new kn("Max length exceeded: ext length (".concat(e,") > maxExtLength (").concat(this.maxExtLength,")"));var n=this.view.getInt8(this.pos+t),o=this.decodeBinary(e,t+1);return this.extensionCodec.decode(o,n,this.context)},e.prototype.lookU8=function(){return this.view.getUint8(this.pos)},e.prototype.lookU16=function(){return this.view.getUint16(this.pos)},e.prototype.lookU32=function(){return this.view.getUint32(this.pos)},e.prototype.readU8=function(){var e=this.view.getUint8(this.pos);return this.pos++,e},e.prototype.readI8=function(){var e=this.view.getInt8(this.pos);return this.pos++,e},e.prototype.readU16=function(){var e=this.view.getUint16(this.pos);return this.pos+=2,e},e.prototype.readI16=function(){var e=this.view.getInt16(this.pos);return this.pos+=2,e},e.prototype.readU32=function(){var e=this.view.getUint32(this.pos);return this.pos+=4,e},e.prototype.readI32=function(){var e=this.view.getInt32(this.pos);return this.pos+=4,e},e.prototype.readU64=function(){var e,t,n=(e=this.view,t=this.pos,4294967296*e.getUint32(t)+e.getUint32(t+4));return this.pos+=8,n},e.prototype.readI64=function(){var e=fn(this.view,this.pos);return this.pos+=8,e},e.prototype.readF32=function(){var e=this.view.getFloat32(this.pos);return this.pos+=4,e},e.prototype.readF64=function(){var e=this.view.getFloat64(this.pos);return this.pos+=8,e},e}();class jn{static write(e){let t=e.byteLength||e.length;const n=[];do{let e=127&t;t>>=7,t>0&&(e|=128),n.push(e)}while(t>0);t=e.byteLength||e.length;const o=new Uint8Array(n.length+t);return o.set(n,0),o.set(e,n.length),o.buffer}static parse(e){const t=[],n=new Uint8Array(e),o=[0,7,14,21,28];for(let r=0;r7)throw new Error("Messages bigger than 2GB are not supported.");if(!(n.byteLength>=r+s+a))throw new Error("Incomplete message.");t.push(n.slice?n.slice(r+s,r+s+a):n.subarray(r+s,r+s+a)),r=r+s+a}return t}}const Wn=new Uint8Array([145,qt.Ping]);class zn{constructor(e){this.name="messagepack",this.version=1,this.transferFormat=Jt.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new An(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new Hn(e.extensionCodec,e.context,e.maxStrLength,e.maxBinLength,e.maxArrayLength,e.maxMapLength,e.maxExtLength)}parseMessages(e,t){if(!(n=e)||"undefined"==typeof ArrayBuffer||!(n instanceof ArrayBuffer||n.constructor&&"ArrayBuffer"===n.constructor.name))throw new Error("Invalid input for MessagePack hub protocol. 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this._createCompletionMessage(this._readHeaders(n),n);case qt.Ping:return this._createPingMessage(n);case qt.Close:return this._createCloseMessage(n);default:return t.log(It.Information,"Unknown message type '"+o+"' ignored."),null}}_createCloseMessage(e){if(e.length<2)throw new Error("Invalid payload for Close message.");return{allowReconnect:e.length>=3?e[2]:void 0,error:e[1],type:qt.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:qt.Ping}}_createInvocationMessage(e,t){if(t.length<5)throw new Error("Invalid payload for Invocation message.");const n=t[2];return n?{arguments:t[4],headers:e,invocationId:n,streamIds:[],target:t[3],type:qt.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:qt.Invocation}}_createStreamItemMessage(e,t){if(t.length<4)throw new Error("Invalid payload for StreamItem 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t=e.streamIds?this._encoder.encode([qt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([qt.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),jn.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([qt.StreamItem,e.headers||{},e.invocationId,e.item]);return jn.write(t.slice())}_writeCompletion(e){const t=e.error?this._errorResult:void 0!==e.result?this._nonVoidResult:this._voidResult;let n;switch(t){case this._errorResult:n=this._encoder.encode([qt.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([qt.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([qt.Completion,e.headers||{},e.invocationId,t,e.result])}return jn.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([qt.CancelInvocation,e.headers||{},e.invocationId]);return jn.write(t.slice())}_writeClose(){const 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Yn(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function Qn(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Zn(e,t){const n=Qn(e,t+4);if(n>Gn)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*Xn+Qn(e,t)}class eo{constructor(e){this.batchData=e;const t=new ro(e);this.arrayRangeReader=new io(e),this.arrayBuilderSegmentReader=new so(e),this.diffReader=new to(e),this.editReader=new no(e,t),this.frameReader=new oo(e,t)}updatedComponents(){return Yn(this.batchData,this.batchData.length-20)}referenceFrames(){return Yn(this.batchData,this.batchData.length-16)}disposedComponentIds(){return Yn(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return Yn(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return Yn(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return Yn(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Zn(this.batchData,n)}}class to{constructor(e){this.batchDataUint8=e}componentId(e){return Yn(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class no{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return Yn(this.batchDataUint8,e)}siblingIndex(e){return Yn(this.batchDataUint8,e+4)}newTreeIndex(e){return Yn(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return Yn(this.batchDataUint8,e+8)}removedAttributeName(e){const t=Yn(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class oo{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return Yn(this.batchDataUint8,e)}subtreeLength(e){return Yn(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=Yn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return Yn(this.batchDataUint8,e+8)}elementName(e){const t=Yn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=Yn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=Yn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=Yn(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=Yn(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Zn(this.batchDataUint8,e+12)}}class ro{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=Yn(e,e.length-4)}readString(e){if(-1===e)return null;{const n=Yn(this.batchDataUint8,this.stringTableStartIndex+4*e),o=function(e,t){let n=0,o=0;for(let r=0;r<4;r++){const i=e[t+r];if(n|=(127&i)<this.nextBatchId)return this.fatalError?(this.logger.log(ao.Debug,`Received a new batch ${e} but errored out on a previous batch ${this.nextBatchId-1}`),void await n.send("OnRenderCompleted",this.nextBatchId-1,this.fatalError.toString())):void 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The element must be rendered statically so that scripts are not evaluated multiple times.")}(n);try{const s=function(e){const t=JSON.parse(e),{type:n}=t;if("server"!==n&&"webassembly"!==n&&"auto"!==n)throw new Error(`Invalid component type '${n}'.`);return t}(a),c=function(e,t,n){const{prerenderId:o}=e;if(o){for(;n.next()&&n.currentElement;){const e=n.currentElement;if(e.nodeType!==Node.COMMENT_NODE)continue;if(!e.textContent)continue;const t=yo.exec(e.textContent),r=t&&t[1];if(r)return Eo(r,o),e}throw new Error(`Could not find an end component comment for '${t}'.`)}}(s,n,e);if(t!==s.type)return;switch(s.type){case"webassembly":return r=n,i=c,_o(o=s),{...o,uniqueId:wo++,start:r,end:i};case"server":return function(e,t,n){return bo(e),{...e,uniqueId:wo++,start:t,end:n}}(s,n,c);case"auto":return function(e,t,n){return bo(e),_o(e),{...e,uniqueId:wo++,start:t,end:n}}(s,n,c)}}catch(e){throw new Error(`Found malformed component comment at ${n.textContent}`)}}}let wo=0;function bo(e){const{descriptor:t,sequence:n}=e;if(!t)throw new Error("descriptor must be defined when using a descriptor.");if(void 0===n)throw new Error("sequence must be defined when using a descriptor.");if(!Number.isInteger(n))throw new Error(`Error parsing the sequence '${n}' for component '${JSON.stringify(e)}'`)}function _o(e){const{assembly:t,typeName:n}=e;if(!t)throw new Error("assembly must be defined when using a descriptor.");if(!n)throw new Error("typeName must be defined when using a descriptor.");e.parameterDefinitions=e.parameterDefinitions&&atob(e.parameterDefinitions),e.parameterValues=e.parameterValues&&atob(e.parameterValues)}function Eo(e,t){const n=JSON.parse(e);if(1!==Object.keys(n).length)throw new Error(`Invalid end of component comment: '${e}'`);const o=n.prerenderId;if(!o)throw new Error(`End of component comment must have a value for the prerendered property: '${e}'`);if(o!==t)throw new Error(`End of component comment prerendered property must match the start comment prerender id: '${t}', '${o}'`)}class So{constructor(e){this.childNodes=e,this.currentIndex=-1,this.length=e.length}next(){return this.currentIndex++,this.currentIndexCo(e)))),n=await e.invoke("StartCircuit",je.getBaseURI(),je.getLocationHref(),t,this.applicationState||"");return!!n&&(this.initialize(n),!0)}resolveElement(e,t){const n=w(e);if(n)return z(n,!0);const o=Number.parseInt(e);if(!Number.isNaN(o))return W(this.componentManager.resolveRootComponent(o,t));throw new Error(`Invalid sequence number or identifier '${e}'.`)}}const To={configureSignalR:e=>{},logLevel:ao.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Do{constructor(e,t,n,o){this.maxRetries=t,this.document=n,this.logger=o,this.addedToDom=!1,this.modal=this.document.createElement("div"),this.modal.id=e,this.maxRetries=t,this.modal.style.cssText=["position: fixed","top: 0","right: 0","bottom: 0","left: 0","z-index: 1050","display: none","overflow: hidden","background-color: #fff","opacity: 0.8","text-align: center","font-weight: bold","transition: visibility 0s linear 500ms"].join(";"),this.message=this.document.createElement("h5"),this.message.style.cssText="margin-top: 20px",this.button=this.document.createElement("button"),this.button.style.cssText="margin:5px auto 5px",this.button.textContent="Retry";const r=this.document.createElement("a");r.addEventListener("click",(()=>location.reload())),r.textContent="reload",this.reloadParagraph=this.document.createElement("p"),this.reloadParagraph.textContent="Alternatively, ",this.reloadParagraph.appendChild(r),this.modal.appendChild(this.message),this.modal.appendChild(this.button),this.modal.appendChild(this.reloadParagraph),this.loader=this.getLoader(),this.message.after(this.loader),this.button.addEventListener("click",(async()=>{this.show();try{await ht.reconnect()||this.rejected()}catch(e){this.logger.log(ao.Error,e),this.failed()}}))}show(){this.addedToDom||(this.addedToDom=!0,this.document.body.appendChild(this.modal)),this.modal.style.display="block",this.loader.style.display="inline-block",this.button.style.display="none",this.reloadParagraph.style.display="none",this.message.textContent="Attempting to reconnect to the server...",this.modal.style.visibility="hidden",setTimeout((()=>{this.modal.style.visibility="visible"}),0)}update(e){this.message.textContent=`Attempting to reconnect to the server: ${e} of ${this.maxRetries}`}hide(){this.modal.style.display="none"}failed(){this.button.style.display="block",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Reconnection failed. Try "),t=this.document.createElement("a");t.textContent="reloading",t.setAttribute("href",""),t.addEventListener("click",(()=>location.reload()));const n=this.document.createTextNode(" the page if you're unable to reconnect.");this.message.replaceChildren(e,t,n)}rejected(){this.button.style.display="none",this.reloadParagraph.style.display="none",this.loader.style.display="none";const e=this.document.createTextNode("Could not reconnect to the server. 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n="dotnetjs",o=e.loadBootResource(n,"dotnet.js",t,"","js-module-dotnet");if("string"==typeof o)t=o;else if(o)throw new Error(`For a ${n} resource, custom loaders must supply a URI string.`)}const n=new URL(t,document.baseURI).toString();return await import(n)}(e),o=function(e,t){const n={maxParallelDownloads:1e6,enableDownloadRetry:!1,applicationEnvironment:e.environment},o={...window.Module||{},onConfigLoaded:async(n,{invokeLibraryInitializers:o})=>{var r,i;n.environmentVariables||(n.environmentVariables={}),"sharded"===n.globalizationMode&&(n.environmentVariables.__BLAZOR_SHARDED_ICU="1"),ht._internal.getApplicationEnvironment=()=>n.applicationEnvironment,null==t||t(n);const s=[e,null!==(i=null===(r=n.resources)||void 0===r?void 0:r.extensions)&&void 0!==i?i:{}];await o("beforeStart",s)},onDownloadResourceProgress:ar,config:n,disableDotnet6Compatibility:!1,out:lr,err:hr};return o}(e,t);e.applicationCulture&&n.withApplicationCulture(e.applicationCulture),e.environment&&n.withApplicationEnvironment(e.environment),e.loadBootResource&&n.withResourceLoader(e.loadBootResource),n.withModuleConfig(o),e.configureRuntime&&e.configureRuntime(n),tr=await n.create()}(e,t)},start:function(){return async function(){if(!tr)throw new Error("The runtime must be loaded it gets configured.");const{MONO:t,BINDING:n,Module:o,setModuleImports:r,INTERNAL:i,getConfig:s,invokeLibraryInitializers:a}=tr;Qo=o,Go=n,Yo=t,er=i,function(e){const t=Vo.match(/^Mac/i)?"Cmd":"Alt";Xo(e)&&console.info(`Debugging hotkey: Shift+${t}+D (when application has focus)`),document.addEventListener("keydown",(t=>{t.shiftKey&&(t.metaKey||t.altKey)&&"KeyD"===t.code&&(Xo(e)?navigator.userAgent.includes("Firefox")?async function(){const e=await fetch(`_framework/debug?url=${encodeURIComponent(location.href)}&isFirefox=true`);200!==e.status&&console.warn(await e.text())}():Ko?function(){const e=document.createElement("a");e.href=`_framework/debug?url=${encodeURIComponent(location.href)}`,e.target="_blank",e.rel="noopener noreferrer",e.click()}():console.error("Currently, only Microsoft Edge (80+), Google Chrome, or Chromium, are supported for debugging."):console.error("Cannot start debugging, because the application was not compiled with debugging enabled."))}))}(s()),ht.runtime=tr,ht._internal.dotNetCriticalError=hr,r("blazor-internal",{Blazor:{_internal:ht._internal}});const c=await tr.getAssemblyExports("Microsoft.AspNetCore.Components.WebAssembly");return Object.assign(ht._internal,{dotNetExports:{...c.Microsoft.AspNetCore.Components.WebAssembly.Services.DefaultWebAssemblyJSRuntime}}),Zo=e.attachDispatcher({beginInvokeDotNetFromJS:(e,t,n,o,r)=>{if(ur(),!o&&!t)throw new Error("Either assemblyName or dotNetObjectId must have a non null value.");const i=o?o.toString():t;ht._internal.dotNetExports.BeginInvokeDotNet(e?e.toString():null,i,n,r)},endInvokeJSFromDotNet:(e,t,n)=>{ht._internal.dotNetExports.EndInvokeJS(n)},sendByteArray:(e,t)=>{ht._internal.dotNetExports.ReceiveByteArrayFromJS(e,t)},invokeDotNetFromJS:(e,t,n,o)=>(ur(),ht._internal.dotNetExports.InvokeDotNet(e||null,t,null!=n?n:0,o))}),{invokeLibraryInitializers:a}}()},callEntryPoint:async function(){try{await tr.runMain(tr.getConfig().mainAssemblyName,[])}catch(e){console.error(e),qn()}},toUint8Array:function(e){const t=dr(e),n=ir(t),o=new Uint8Array(n);return o.set(Qo.HEAPU8.subarray(t+4,t+4+n)),o},getArrayLength:function(e){return ir(dr(e))},getArrayEntryPtr:function(e,t,n){return dr(e)+4+t*n},getObjectFieldsBaseAddress:function(e){return e+8},readInt16Field:function(e,t){return n=e+(t||0),Yo.getI16(n);var n},readInt32Field:function(e,t){return ir(e+(t||0))},readUint64Field:function(e,t){return function(e){const t=e>>2,n=Qo.HEAPU32[t+1];if(n>or)throw new Error(`Cannot 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\ No newline at end of file diff --git a/src/Components/Web.JS/src/Boot.Server.Common.ts b/src/Components/Web.JS/src/Boot.Server.Common.ts index 3362f736b0c0..599defd78f62 100644 --- a/src/Components/Web.JS/src/Boot.Server.Common.ts +++ b/src/Components/Web.JS/src/Boot.Server.Common.ts @@ -20,6 +20,7 @@ import { WebRendererId } from './Rendering/WebRendererId'; import { RootComponentManager } from './Services/RootComponentManager'; let renderingFailed = false; +let hasStarted = false; let connection: HubConnection; let circuit: CircuitDescriptor; let dispatcher: DotNet.ICallDispatcher; @@ -33,7 +34,13 @@ export function setCircuitOptions(circuitUserOptions?: Partial { +export async function startCircuit(components: RootComponentManager): Promise { + if (hasStarted) { + throw new Error('Blazor Server has already started.'); + } + + hasStarted = true; + // Establish options to be used const options = resolveOptions(userOptions); const jsInitializer = await fetchAndInvokeInitializers(options); @@ -62,7 +69,7 @@ export async function startCircuit(components?: ServerComponentDescriptor[] | Ro logger.log(LogLevel.Information, 'Starting up Blazor server-side application.'); const appState = discoverPersistedState(document); - circuit = new CircuitDescriptor(components || [], appState || ''); + circuit = new CircuitDescriptor(components, appState || ''); // Configure navigation via SignalR Blazor._internal.navigationManager.listenForNavigationEvents((uri: string, state: string | undefined, intercepted: boolean): Promise => { diff --git a/src/Components/Web.JS/src/Boot.Server.ts b/src/Components/Web.JS/src/Boot.Server.ts index d9dfa848f2d5..3f6997afe9df 100644 --- a/src/Components/Web.JS/src/Boot.Server.ts +++ b/src/Components/Web.JS/src/Boot.Server.ts @@ -7,6 +7,7 @@ import { CircuitStartOptions } from './Platform/Circuits/CircuitStartOptions'; import { setCircuitOptions, startCircuit } from './Boot.Server.Common'; import { ServerComponentDescriptor, discoverComponents } from './Services/ComponentDescriptorDiscovery'; import { DotNet } from '@microsoft/dotnet-js-interop'; +import { InitialRootComponentsList } from './Services/InitialRootComponentsList'; let started = false; @@ -19,7 +20,8 @@ function boot(userOptions?: Partial): Promise { setCircuitOptions(userOptions); const serverComponents = discoverComponents(document, 'server') as ServerComponentDescriptor[]; - return startCircuit(serverComponents); + const components = new InitialRootComponentsList(serverComponents); + return startCircuit(components); } Blazor.start = boot; diff --git a/src/Components/Web.JS/src/Boot.Web.ts b/src/Components/Web.JS/src/Boot.Web.ts index badcf3f61077..cb8e124f0ea6 100644 --- a/src/Components/Web.JS/src/Boot.Web.ts +++ b/src/Components/Web.JS/src/Boot.Web.ts @@ -9,152 +9,44 @@ // of interactive components import { DotNet } from '@microsoft/dotnet-js-interop'; -import { setCircuitOptions, startCircuit } from './Boot.Server.Common'; -import { loadWebAssemblyPlatform, setWebAssemblyOptions, startWebAssembly } from './Boot.WebAssembly.Common'; +import { setCircuitOptions } from './Boot.Server.Common'; +import { setWebAssemblyOptions } from './Boot.WebAssembly.Common'; import { shouldAutoStart } from './BootCommon'; import { Blazor } from './GlobalExports'; import { WebStartOptions } from './Platform/WebStartOptions'; import { attachStreamingRenderingListener } from './Rendering/StreamingRendering'; -import { NavigationEnhancementCallbacks, attachProgressivelyEnhancedNavigationListener, isPerformingEnhancedPageLoad } from './Services/NavigationEnhancement'; -import { ComponentDescriptor } from './Services/ComponentDescriptorDiscovery'; -import { RootComponentManager, attachAutoModeResolver } from './Services/RootComponentManager'; -import { DescriptorHandler, attachComponentDescriptorHandler, registerAllComponentDescriptors } from './Rendering/DomMerging/DomSync'; -import { waitForRendererAttached } from './Rendering/WebRendererInteropMethods'; -import { WebRendererId } from './Rendering/WebRendererId'; - -enum WebAssemblyLoadingState { - None = 0, - Loading = 1, - Loaded = 2, - Starting = 3, - Started = 4, -} +import { attachProgressivelyEnhancedNavigationListener } from './Services/NavigationEnhancement'; +import { WebRootComponentManager } from './Services/WebRootComponentManager'; +import { attachComponentDescriptorHandler, registerAllComponentDescriptors } from './Rendering/DomMerging/DomSync'; let started = false; -let hasCircuitStarted = false; -let webAssemblyLoadingState = WebAssemblyLoadingState.None; -let autoModeTimeoutState: undefined | 'waiting' | 'timed out'; -const autoModeWebAssemblyTimeoutMilliseconds = 100; - -const rootComponentManager = new RootComponentManager(); +const rootComponentManager = new WebRootComponentManager(); function boot(options?: Partial) : Promise { if (started) { throw new Error('Blazor has already started.'); } + started = true; + Blazor._internal.loadWebAssemblyQuicklyTimeout = 3000; + setCircuitOptions(options?.circuit); setWebAssemblyOptions(options?.webAssembly); - const navigationEnhancementCallbacks: NavigationEnhancementCallbacks = { - documentUpdated: handleUpdatedComponentDescriptors, - }; - - const descriptorHandler: DescriptorHandler = { - registerComponentDescriptor, - }; - - attachComponentDescriptorHandler(descriptorHandler); - attachStreamingRenderingListener(options?.ssr, navigationEnhancementCallbacks); - attachAutoModeResolver(resolveAutoMode); + attachComponentDescriptorHandler(rootComponentManager); + attachStreamingRenderingListener(options?.ssr, rootComponentManager); if (!options?.ssr?.disableDomPreservation) { - attachProgressivelyEnhancedNavigationListener(navigationEnhancementCallbacks); + attachProgressivelyEnhancedNavigationListener(rootComponentManager); } registerAllComponentDescriptors(document); - handleUpdatedComponentDescriptors(); + rootComponentManager.documentUpdated(); return Promise.resolve(); } -function resolveAutoMode(): 'server' | 'webassembly' | null { - if (webAssemblyLoadingState >= WebAssemblyLoadingState.Loaded) { - // The WebAssembly runtime has loaded or is actively starting, so we'll use - // WebAssembly for the component in question. We'll also start - // the WebAssembly runtime if it hasn't already. - startWebAssemblyIfNotStarted(); - return 'webassembly'; - } - - if (autoModeTimeoutState === 'timed out') { - // We've waited too long for WebAssembly to initialize, so we'll use the Server - // render mode for the component in question. At some point if the WebAssembly - // runtime finishes loading, we'll start using it again due to the earlier - // check in this function. - startCircuitIfNotStarted(); - return 'server'; - } - - if (autoModeTimeoutState === undefined) { - // The WebAssembly runtime hasn't loaded yet, and this is the first - // time auto mode is being requested. - // We'll wait a bit for the WebAssembly runtime to load before making - // a render mode decision. - autoModeTimeoutState = 'waiting'; - setTimeout(() => { - autoModeTimeoutState = 'timed out'; - - // We want to ensure that we activate any markers whose render mode didn't get resolved - // earlier. - handleUpdatedComponentDescriptors(); - }, autoModeWebAssemblyTimeoutMilliseconds); - } - - return null; -} - -function registerComponentDescriptor(descriptor: ComponentDescriptor) { - rootComponentManager.registerComponentDescriptor(descriptor); - - if (descriptor.type === 'auto') { - startLoadingWebAssemblyIfNotStarted(); - } else if (descriptor.type === 'server') { - startCircuitIfNotStarted(); - } else if (descriptor.type === 'webassembly') { - startWebAssemblyIfNotStarted(); - } -} - -function handleUpdatedComponentDescriptors() { - const shouldAddNewRootComponents = !isPerformingEnhancedPageLoad(); - rootComponentManager.handleUpdatedRootComponents(shouldAddNewRootComponents); -} - -async function startCircuitIfNotStarted() { - if (hasCircuitStarted) { - return; - } - - hasCircuitStarted = true; - await startCircuit(rootComponentManager); - await waitForRendererAttached(WebRendererId.Server); - handleUpdatedComponentDescriptors(); -} - -async function startLoadingWebAssemblyIfNotStarted() { - if (webAssemblyLoadingState >= WebAssemblyLoadingState.Loading) { - return; - } - - webAssemblyLoadingState = WebAssemblyLoadingState.Loading; - await loadWebAssemblyPlatform(); - webAssemblyLoadingState = WebAssemblyLoadingState.Loaded; -} - -async function startWebAssemblyIfNotStarted() { - if (webAssemblyLoadingState >= WebAssemblyLoadingState.Starting) { - return; - } - - webAssemblyLoadingState = WebAssemblyLoadingState.Starting; - await startWebAssembly(rootComponentManager); - await waitForRendererAttached(WebRendererId.WebAssembly); - webAssemblyLoadingState = WebAssemblyLoadingState.Started; - handleUpdatedComponentDescriptors(); -} - Blazor.start = boot; window['DotNet'] = DotNet; diff --git a/src/Components/Web.JS/src/Boot.WebAssembly.Common.ts b/src/Components/Web.JS/src/Boot.WebAssembly.Common.ts index bb3bed137432..38aa07cb21cb 100644 --- a/src/Components/Web.JS/src/Boot.WebAssembly.Common.ts +++ b/src/Components/Web.JS/src/Boot.WebAssembly.Common.ts @@ -14,10 +14,17 @@ import { addDispatchEventMiddleware } from './Rendering/WebRendererInteropMethod import { WebAssemblyComponentDescriptor, discoverPersistedState } from './Services/ComponentDescriptorDiscovery'; import { receiveDotNetDataStream } from './StreamingInterop'; import { WebAssemblyComponentAttacher } from './Platform/WebAssemblyComponentAttacher'; +import { MonoConfig } from 'dotnet'; import { RootComponentManager } from './Services/RootComponentManager'; let options: Partial | undefined; let platformLoadPromise: Promise | undefined; +let hasStarted = false; + +let resolveBootConfigPromise: (value: MonoConfig) => void; +const bootConfigPromise = new Promise(resolve => { + resolveBootConfigPromise = resolve; +}); export function setWebAssemblyOptions(webAssemblyOptions?: Partial) { if (options) { @@ -27,13 +34,19 @@ export function setWebAssemblyOptions(webAssemblyOptions?: Partial { +export async function startWebAssembly(components: RootComponentManager): Promise { + if (hasStarted) { + throw new Error('Blazor WebAssembly has already started.'); + } + + hasStarted = true; + if (inAuthRedirectIframe()) { // eslint-disable-next-line @typescript-eslint/no-empty-function await new Promise(() => { }); // See inAuthRedirectIframe for explanation } - const platformLoadPromise = loadWebAssemblyPlatform(); + const platformLoadPromise = loadWebAssemblyPlatformIfNotStarted(); addDispatchEventMiddleware((browserRendererId, eventHandlerId, continuation) => { // It's extremely unusual, but an event can be raised while we're in the middle of synchronously applying a @@ -98,10 +111,9 @@ export async function startWebAssembly(components?: WebAssemblyComponentDescript // Leverage the time while we are loading boot.config.json from the network to discover any potentially registered component on // the document. - const componentAttacher = new WebAssemblyComponentAttacher(components || []); + const componentAttacher = new WebAssemblyComponentAttacher(components); Blazor._internal.registeredComponents = { getRegisteredComponentsCount: () => componentAttacher.getCount(), - getId: (index) => componentAttacher.getId(index), getAssembly: (id) => componentAttacher.getAssembly(id), getTypeName: (id) => componentAttacher.getTypeName(id), getParameterDefinitions: (id) => componentAttacher.getParameterDefinitions(id) || '', @@ -134,8 +146,12 @@ export async function startWebAssembly(components?: WebAssemblyComponentDescript api.invokeLibraryInitializers('afterStarted', [Blazor]); } -export function loadWebAssemblyPlatform(): Promise { - platformLoadPromise ??= monoPlatform.load(options ?? {}); +export function waitForBootConfigLoaded(): Promise { + return bootConfigPromise; +} + +export function loadWebAssemblyPlatformIfNotStarted(): Promise { + platformLoadPromise ??= monoPlatform.load(options ?? {}, resolveBootConfigPromise); return platformLoadPromise; } diff --git a/src/Components/Web.JS/src/Boot.WebAssembly.ts b/src/Components/Web.JS/src/Boot.WebAssembly.ts index bc6586516a80..6d64c31d8ae9 100644 --- a/src/Components/Web.JS/src/Boot.WebAssembly.ts +++ b/src/Components/Web.JS/src/Boot.WebAssembly.ts @@ -9,6 +9,7 @@ import { WebAssemblyStartOptions } from './Platform/WebAssemblyStartOptions'; import { setWebAssemblyOptions, startWebAssembly } from './Boot.WebAssembly.Common'; import { WebAssemblyComponentDescriptor, discoverComponents } from './Services/ComponentDescriptorDiscovery'; import { DotNet } from '@microsoft/dotnet-js-interop'; +import { InitialRootComponentsList } from './Services/InitialRootComponentsList'; let started = false; @@ -21,7 +22,8 @@ async function boot(options?: Partial): Promise { setWebAssemblyOptions(options); const webAssemblyComponents = discoverComponents(document, 'webassembly') as WebAssemblyComponentDescriptor[]; - await startWebAssembly(webAssemblyComponents); + const components = new InitialRootComponentsList(webAssemblyComponents); + await startWebAssembly(components); } Blazor.start = boot; diff --git a/src/Components/Web.JS/src/GlobalExports.ts b/src/Components/Web.JS/src/GlobalExports.ts index 9bedc4132dc9..622f97a5fd32 100644 --- a/src/Components/Web.JS/src/GlobalExports.ts +++ b/src/Components/Web.JS/src/GlobalExports.ts @@ -57,7 +57,6 @@ interface IBlazor { attachRootComponentToElement?: (arg0: any, arg1: any, arg2: any, arg3: any) => void; registeredComponents?: { getRegisteredComponentsCount: () => number; - getId: (index) => number; getAssembly: (id) => string; getTypeName: (id) => string; getParameterDefinitions: (id) => string; @@ -74,6 +73,7 @@ interface IBlazor { receiveWebAssemblyDotNetDataStream?: (streamId: number, data: any, bytesRead: number, errorMessage: string) => void; receiveWebViewDotNetDataStream?: (streamId: number, data: any, bytesRead: number, errorMessage: string) => void; attachWebRendererInterop?: typeof attachWebRendererInterop; + loadWebAssemblyQuicklyTimeout?: number; // JSExport APIs dotNetExports?: { diff --git a/src/Components/Web.JS/src/Platform/Circuits/CircuitManager.ts b/src/Components/Web.JS/src/Platform/Circuits/CircuitManager.ts index bdb81c9ff7ef..dedc35cd92f4 100644 --- a/src/Components/Web.JS/src/Platform/Circuits/CircuitManager.ts +++ b/src/Components/Web.JS/src/Platform/Circuits/CircuitManager.ts @@ -11,14 +11,14 @@ import { RootComponentManager } from '../../Services/RootComponentManager'; export class CircuitDescriptor { public circuitId?: string; - public components: ServerComponentDescriptor[] | RootComponentManager; + public componentManager: RootComponentManager; public applicationState: string; - public constructor(components: ServerComponentDescriptor[] | RootComponentManager, appState: string) { + public constructor(componentManager: RootComponentManager, appState: string) { this.circuitId = undefined; this.applicationState = appState; - this.components = components; + this.componentManager = componentManager; } public reconnect(reconnection: signalR.HubConnection): Promise { @@ -45,10 +45,7 @@ export class CircuitDescriptor { return false; } - const componentsJson = this.components instanceof RootComponentManager - ? '[]' - : JSON.stringify(this.components.map(c => descriptorToMarker(c))); - + const componentsJson = JSON.stringify(this.componentManager.initialComponents.map(c => descriptorToMarker(c))); const result = await connection.invoke( 'StartCircuit', navigationManagerFunctions.getBaseURI(), @@ -75,9 +72,7 @@ export class CircuitDescriptor { // ... or it may be a root component added by .NET const parsedSequence = Number.parseInt(sequenceOrIdentifier); if (!Number.isNaN(parsedSequence)) { - const descriptor = this.components instanceof RootComponentManager - ? this.components.resolveRootComponent(parsedSequence, componentId) - : this.components[parsedSequence]; + const descriptor = this.componentManager.resolveRootComponent(parsedSequence, componentId); return toLogicalRootCommentElement(descriptor); } diff --git a/src/Components/Web.JS/src/Platform/Mono/MonoPlatform.ts b/src/Components/Web.JS/src/Platform/Mono/MonoPlatform.ts index 3e5160c61aca..874ff1b5cb15 100644 --- a/src/Components/Web.JS/src/Platform/Mono/MonoPlatform.ts +++ b/src/Components/Web.JS/src/Platform/Mono/MonoPlatform.ts @@ -51,8 +51,8 @@ function getValueU64(ptr: number) { } export const monoPlatform: Platform = { - load: function load(options: Partial) { - return createRuntimeInstance(options); + load: function load(options: Partial, onConfigLoaded?: (loadedConfig: MonoConfig) => void) { + return createRuntimeInstance(options, onConfigLoaded); }, start: function start() { @@ -174,7 +174,7 @@ async function importDotnetJs(startOptions: Partial): P return await import(/* webpackIgnore: true */ absoluteSrc); } -function prepareRuntimeConfig(options: Partial): DotnetModuleConfig { +function prepareRuntimeConfig(options: Partial, onConfigLoadedCallback?: (loadedConfig: MonoConfig) => void): DotnetModuleConfig { const config: MonoConfig = { maxParallelDownloads: 1000000, // disable throttling parallel downloads enableDownloadRetry: false, // disable retry downloads @@ -192,6 +192,8 @@ function prepareRuntimeConfig(options: Partial): Dotnet Blazor._internal.getApplicationEnvironment = () => loadedConfig.applicationEnvironment!; + onConfigLoadedCallback?.(loadedConfig); + const initializerArguments = [options, loadedConfig.resources?.extensions ?? {}]; await invokeLibraryInitializers('beforeStart', initializerArguments); }; @@ -210,9 +212,9 @@ function prepareRuntimeConfig(options: Partial): Dotnet return dotnetModuleConfig; } -async function createRuntimeInstance(options: Partial): Promise { +async function createRuntimeInstance(options: Partial, onConfigLoaded?: (loadedConfig: MonoConfig) => void): Promise { const { dotnet } = await importDotnetJs(options); - const moduleConfig = prepareRuntimeConfig(options); + const moduleConfig = prepareRuntimeConfig(options, onConfigLoaded); if (options.applicationCulture) { dotnet.withApplicationCulture(options.applicationCulture); diff --git a/src/Components/Web.JS/src/Platform/Platform.ts b/src/Components/Web.JS/src/Platform/Platform.ts index 66d90ad4c0ce..d55088b3fbb8 100644 --- a/src/Components/Web.JS/src/Platform/Platform.ts +++ b/src/Components/Web.JS/src/Platform/Platform.ts @@ -3,9 +3,10 @@ import { MonoObject, MonoString, MonoArray } from 'dotnet/dotnet-legacy'; import { WebAssemblyStartOptions } from './WebAssemblyStartOptions'; +import { MonoConfig } from 'dotnet'; export interface Platform { - load(options: Partial): Promise; + load(options: Partial, onConfigLoaded?: (loadedConfig: MonoConfig) => void): Promise; start(): Promise; callEntryPoint(): Promise; diff --git a/src/Components/Web.JS/src/Platform/WebAssemblyComponentAttacher.ts b/src/Components/Web.JS/src/Platform/WebAssemblyComponentAttacher.ts index 093c62ecfba0..26bedd9d2516 100644 --- a/src/Components/Web.JS/src/Platform/WebAssemblyComponentAttacher.ts +++ b/src/Components/Web.JS/src/Platform/WebAssemblyComponentAttacher.ts @@ -6,30 +6,16 @@ import { WebAssemblyComponentDescriptor } from '../Services/ComponentDescriptorD import { RootComponentManager } from '../Services/RootComponentManager'; export class WebAssemblyComponentAttacher { - public preregisteredComponents: WebAssemblyComponentDescriptor[]; + private componentManager: RootComponentManager; - private componentsById: { [index: number]: WebAssemblyComponentDescriptor }; - - private rootComponentManager?: RootComponentManager; - - public constructor(components: WebAssemblyComponentDescriptor[] | RootComponentManager) { - this.componentsById = {}; - if (components instanceof RootComponentManager) { - this.preregisteredComponents = []; - this.rootComponentManager = components; - } else { - this.preregisteredComponents = components; - for (let index = 0; index < components.length; index++) { - const component = components[index]; - this.componentsById[component.id] = component; - } - } + public constructor(componentManager: RootComponentManager) { + this.componentManager = componentManager; } public resolveRegisteredElement(id: string, componentId: number): LogicalElement | undefined { const parsedId = Number.parseInt(id); if (!Number.isNaN(parsedId)) { - const component = this.rootComponentManager?.resolveRootComponent(parsedId, componentId) || this.componentsById[parsedId]; + const component = this.componentManager.resolveRootComponent(parsedId, componentId); return toLogicalRootCommentElement(component); } else { return undefined; @@ -37,26 +23,22 @@ export class WebAssemblyComponentAttacher { } public getParameterValues(id: number): string | undefined { - return this.componentsById[id].parameterValues; + return this.componentManager.initialComponents[id].parameterValues; } public getParameterDefinitions(id: number): string | undefined { - return this.componentsById[id].parameterDefinitions; + return this.componentManager.initialComponents[id].parameterDefinitions; } public getTypeName(id: number): string { - return this.componentsById[id].typeName; + return this.componentManager.initialComponents[id].typeName; } public getAssembly(id: number): string { - return this.componentsById[id].assembly; - } - - public getId(index: number): number { - return this.preregisteredComponents[index].id; + return this.componentManager.initialComponents[id].assembly; } public getCount(): number { - return this.preregisteredComponents.length; + return this.componentManager.initialComponents.length; } } diff --git a/src/Components/Web.JS/src/Services/ComponentDescriptorDiscovery.ts b/src/Components/Web.JS/src/Services/ComponentDescriptorDiscovery.ts index 5e23ce3f6981..5fa55303d367 100644 --- a/src/Components/Web.JS/src/Services/ComponentDescriptorDiscovery.ts +++ b/src/Components/Web.JS/src/Services/ComponentDescriptorDiscovery.ts @@ -48,7 +48,7 @@ function discoverServerComponents(root: Node): ServerComponentDescriptor[] { function discoverWebAssemblyComponents(node: Node): WebAssemblyComponentDescriptor[] { const componentComments = resolveComponentComments(node, 'webassembly') as WebAssemblyComponentDescriptor[]; - return componentComments.sort((a, b): number => a.id - b.id); + return componentComments; } function discoverAutoComponents(node: Node): AutoComponentDescriptor[] { @@ -176,14 +176,12 @@ function createServerComponentComment(payload: ServerComponentMarker, start: Com }; } -let nextWebAssemblyDescriptorId = 0; function createWebAssemblyComponentComment(payload: WebAssemblyComponentMarker, start: Comment, end: Comment | undefined): WebAssemblyComponentDescriptor { validateWebAssemblyComponentPayload(payload); return { ...payload, uniqueId: nextUniqueDescriptorId++, - id: nextWebAssemblyDescriptorId++, start, end, }; @@ -306,7 +304,6 @@ export function mergeDescriptors(target: ComponentDescriptor, source: ComponentD const sourceWebAssemblyData = source as WebAssemblyMarkerData; target.parameterDefinitions = sourceWebAssemblyData.parameterDefinitions; target.parameterValues = sourceWebAssemblyData.parameterValues; - target.id = sourceWebAssemblyData.id; } if (target.type === 'server' || target.type === 'auto') { @@ -361,5 +358,4 @@ type WebAssemblyMarkerData = { assembly: string; parameterDefinitions: string; parameterValues: string; - id: number; } & CommonMarkerData; diff --git a/src/Components/Web.JS/src/Services/InitialRootComponentsList.ts b/src/Components/Web.JS/src/Services/InitialRootComponentsList.ts new file mode 100644 index 000000000000..401b93f89654 --- /dev/null +++ b/src/Components/Web.JS/src/Services/InitialRootComponentsList.ts @@ -0,0 +1,14 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +import { ComponentDescriptor } from './ComponentDescriptorDiscovery'; +import { RootComponentManager } from './RootComponentManager'; + +export class InitialRootComponentsList implements RootComponentManager { + constructor(public readonly initialComponents: ComponentDescriptorType[]) { + } + + resolveRootComponent(selectorId: number, _componentId: number): ComponentDescriptor { + return this.initialComponents[selectorId]; + } +} diff --git a/src/Components/Web.JS/src/Services/RootComponentManager.ts b/src/Components/Web.JS/src/Services/RootComponentManager.ts index c3031dbbbf44..7888ab2b73b9 100644 --- a/src/Components/Web.JS/src/Services/RootComponentManager.ts +++ b/src/Components/Web.JS/src/Services/RootComponentManager.ts @@ -1,198 +1,9 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. -import { ComponentDescriptor, ComponentMarker, descriptorToMarker } from './ComponentDescriptorDiscovery'; -import { isRendererAttached, updateRootComponents } from '../Rendering/WebRendererInteropMethods'; -import { WebRendererId } from '../Rendering/WebRendererId'; +import { ComponentDescriptor } from './ComponentDescriptorDiscovery'; -type RootComponentOperation = RootComponentAddOperation | RootComponentUpdateOperation | RootComponentRemoveOperation; - -type RootComponentAddOperation = { - type: 'add'; - selectorId: number; - marker: ComponentMarker; -}; - -type RootComponentUpdateOperation = { - type: 'update'; - componentId: number; - marker: ComponentMarker; -}; - -type RootComponentRemoveOperation = { - type: 'remove'; - componentId: number; -}; - -type RootComponentInfo = { - assignedRendererId?: WebRendererId; - uniqueIdAtLastUpdate?: number; - interactiveComponentId?: number; -} - -let resolveAutoMode: () => 'server' | 'webassembly' | null = () => { - throw new Error('No auto mode resolver has been attached'); -}; - -export function attachAutoModeResolver(resolver: () => 'server' | 'webassembly' | null) { - resolveAutoMode = resolver; -} - -export class RootComponentManager { - private readonly _activeDescriptors = new Set(); - - private readonly _descriptorsPendingInteractivityById: { [id: number]: ComponentDescriptor } = {}; - - private readonly _rootComponentInfoByDescriptor = new Map(); - - public registerComponentDescriptor(descriptor: ComponentDescriptor) { - this._activeDescriptors.add(descriptor); - } - - private unregisterComponentDescriptor(descriptor: ComponentDescriptor) { - this._activeDescriptors.delete(descriptor); - } - - public handleUpdatedRootComponents(addNewRootComponents: boolean) { - this.handleUpdatedRootComponentsCore(this._activeDescriptors, addNewRootComponents); - } - - private handleUpdatedRootComponentsCore(descriptors: Iterable, addNewRootComponents: boolean) { - const operationsByRendererId = new Map(); - - for (const descriptor of descriptors) { - const componentInfo = this.getRootComponentInfo(descriptor); - const operation = this.determinePendingOperation(descriptor, componentInfo, addNewRootComponents); - if (!operation) { - continue; - } - - const rendererId = componentInfo.assignedRendererId; - if (!rendererId) { - throw new Error('Descriptors must be assigned a renderer ID before getting used as root components'); - } - - let operations = operationsByRendererId.get(rendererId); - if (!operations) { - operations = []; - operationsByRendererId.set(rendererId, operations); - } - - operations.push(operation); - } - - for (const [rendererId, operations] of operationsByRendererId) { - const operationsJson = JSON.stringify(operations); - updateRootComponents(rendererId, operationsJson); - } - } - - private getRendererIdForDescriptor(descriptor: ComponentDescriptor): WebRendererId | null { - const resolvedType = descriptor.type === 'auto' ? resolveAutoMode() : descriptor.type; - switch (resolvedType) { - case 'server': - return WebRendererId.Server; - case 'webassembly': - return WebRendererId.WebAssembly; - case null: - return null; - } - } - - private determinePendingOperation(descriptor: ComponentDescriptor, componentInfo: RootComponentInfo, addIfNewComponent?: boolean): RootComponentOperation | null { - if (isDescriptorInDocument(descriptor)) { - if (componentInfo.assignedRendererId === undefined) { - // We haven't added this component for interactivity yet. - if (!addIfNewComponent) { - return null; - } - - const rendererId = this.getRendererIdForDescriptor(descriptor); - if (rendererId === null) { - // The renderer ID for the component has not been decided yet, - // probably because the component has an "auto" render mode. - return null; - } - - if (!isRendererAttached(rendererId)) { - // The renderer for this descriptor is not attached, so we'll no-op. - // An alternative would be to asynchronously wait for the renderer to attach before - // continuing, but that might happen at an inconvenient point in the future. For example, - // 'addNewRootComponents' might have been specified as 'true', but this method could - // continue execution at a time when the caller would have preferred it to be 'false'. - return null; - } - - componentInfo.assignedRendererId = rendererId; - componentInfo.uniqueIdAtLastUpdate = descriptor.uniqueId; - this._descriptorsPendingInteractivityById[descriptor.uniqueId] = descriptor; - - return { type: 'add', selectorId: descriptor.uniqueId, marker: descriptorToMarker(descriptor) }; - } - - if (componentInfo.uniqueIdAtLastUpdate === descriptor.uniqueId) { - // The descriptor has not changed since the last update. - // Nothing to do. - return null; - } - - if (componentInfo.interactiveComponentId !== undefined) { - // The component has become interactive, so we'll update its parameters. - componentInfo.uniqueIdAtLastUpdate = descriptor.uniqueId; - return { type: 'update', componentId: componentInfo.interactiveComponentId, marker: descriptorToMarker(descriptor) }; - } - - // We have started to add the component, but it has not become interactive yet. - // We'll wait until we have a component ID to work with before sending parameter - // updates. - } else { - this.unregisterComponentDescriptor(descriptor); - - if (componentInfo.interactiveComponentId !== undefined) { - // We have an interactive component for this marker, so we'll remove it. - return { type: 'remove', componentId: componentInfo.interactiveComponentId }; - } - - // If we make it here, that means we either: - // 1. Haven't started to make the component interactive, in which case we have no further action to take. - // 2. Have started to make the component interactive, but it hasn't become interactive yet. In this case, - // we'll wait to remove the component until after we have a component ID to provide. - } - - return null; - } - - public resolveRootComponent(selectorId: number, componentId: number): ComponentDescriptor { - const descriptor = this._descriptorsPendingInteractivityById[selectorId]; - if (!descriptor) { - throw new Error(`Could not resolve a root component for descriptor with ID '${selectorId}'.`); - } - - const rootComponentInfo = this.getRootComponentInfo(descriptor); - if (rootComponentInfo.interactiveComponentId !== undefined) { - throw new Error('Cannot resolve a root component for the same descriptor multiple times.'); - } - - rootComponentInfo.interactiveComponentId = componentId; - - // The descriptor may have changed since the last call to handleUpdatedRootComponentsCore(). - // We'll update this single descriptor so that the component receives the most up-to-date parameters - // or gets removed if it no longer exists on the page. - this.handleUpdatedRootComponentsCore([descriptor], false); - - return descriptor; - } - - private getRootComponentInfo(descriptor: ComponentDescriptor): RootComponentInfo { - let rootComponentInfo = this._rootComponentInfoByDescriptor.get(descriptor); - if (!rootComponentInfo) { - rootComponentInfo = {}; - this._rootComponentInfoByDescriptor.set(descriptor, rootComponentInfo); - } - return rootComponentInfo; - } -} - -function isDescriptorInDocument(descriptor: ComponentDescriptor): boolean { - return document.contains(descriptor.start); +export interface RootComponentManager { + initialComponents: ComponentDescriptorType[]; + resolveRootComponent(selectorId: number, componentId: number): ComponentDescriptor; } diff --git a/src/Components/Web.JS/src/Services/WebRootComponentManager.ts b/src/Components/Web.JS/src/Services/WebRootComponentManager.ts new file mode 100644 index 000000000000..238b3a4582e8 --- /dev/null +++ b/src/Components/Web.JS/src/Services/WebRootComponentManager.ts @@ -0,0 +1,369 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +import { ComponentDescriptor, ComponentMarker, descriptorToMarker } from './ComponentDescriptorDiscovery'; +import { isRendererAttached, updateRootComponents, waitForRendererAttached } from '../Rendering/WebRendererInteropMethods'; +import { WebRendererId } from '../Rendering/WebRendererId'; +import { NavigationEnhancementCallbacks, isPerformingEnhancedPageLoad } from './NavigationEnhancement'; +import { DescriptorHandler } from '../Rendering/DomMerging/DomSync'; +import { startCircuit } from '../Boot.Server.Common'; +import { loadWebAssemblyPlatformIfNotStarted, startWebAssembly, waitForBootConfigLoaded } from '../Boot.WebAssembly.Common'; +import { MonoConfig } from 'dotnet'; +import { RootComponentManager } from './RootComponentManager'; +import { Blazor } from '../GlobalExports'; + +type RootComponentOperation = RootComponentAddOperation | RootComponentUpdateOperation | RootComponentRemoveOperation; + +type RootComponentAddOperation = { + type: 'add'; + selectorId: number; + marker: ComponentMarker; +}; + +type RootComponentUpdateOperation = { + type: 'update'; + componentId: number; + marker: ComponentMarker; +}; + +type RootComponentRemoveOperation = { + type: 'remove'; + componentId: number; +}; + +type RootComponentInfo = { + assignedRendererId?: WebRendererId; + uniqueIdAtLastUpdate?: number; + interactiveComponentId?: number; +} + +export class WebRootComponentManager implements DescriptorHandler, NavigationEnhancementCallbacks, RootComponentManager { + private readonly _activeDescriptors = new Set(); + + private readonly _descriptorsPendingInteractivityById: { [id: number]: ComponentDescriptor } = {}; + + private readonly _rootComponentInfoByDescriptor = new Map(); + + private _hasPendingRootComponentUpdate = false; + + private _hasStartedCircuit = false; + + private _hasStartedLoadingWebAssembly = false; + + private _hasLoadedWebAssembly = false; + + private _hasStartedWebAssembly = false; + + private _didWebAssemblyFailToLoadQuickly = false; + + // Implements RootComponentManager. + // An empty array becuase all root components managed + // by WebRootComponentManager are added and removed dynamically. + public readonly initialComponents: never[] = []; + + public constructor() { + // After a renderer attaches, we need to activate any components that were + // previously skipped for interactivity. + this.refreshAllRootComponentsAfter(waitForRendererAttached(WebRendererId.Server)); + this.refreshAllRootComponentsAfter(waitForRendererAttached(WebRendererId.WebAssembly)); + } + + // Implements NavigationEnhancementCallbacks. + public documentUpdated() { + this.refreshAllRootComponents(); + } + + public registerComponentDescriptor(descriptor: ComponentDescriptor) { + if (descriptor.type === 'auto' || descriptor.type === 'webassembly') { + // Eagerly start loading the WebAssembly runtime, even though we're not + // activating the component yet. This is becuase WebAssembly resources + // may take a long time to load, so starting to load them now potentially reduces + // the time to interactvity. + this.startLoadingWebAssemblyIfNotStarted(); + } + + this._activeDescriptors.add(descriptor); + } + + private unregisterComponentDescriptor(descriptor: ComponentDescriptor) { + this._activeDescriptors.delete(descriptor); + } + + private async startLoadingWebAssemblyIfNotStarted() { + if (this._hasStartedLoadingWebAssembly) { + return; + } + + this._hasStartedLoadingWebAssembly = true; + + // If WebAssembly resources can't be loaded within some time limit, + // we take note of this fact so that "auto" components fall back + // to using Blazor Server. + setTimeout(() => { + if (!this._hasLoadedWebAssembly) { + this.onWebAssemblyFailedToLoadQuickly(); + } + }, Blazor._internal.loadWebAssemblyQuicklyTimeout); + + const loadWebAssemblyPromise = loadWebAssemblyPlatformIfNotStarted(); + const bootConfig = await waitForBootConfigLoaded(); + + if (!areWebAssemblyResourcesLikelyCached(bootConfig)) { + // Since WebAssembly resources aren't likely cached, + // they will probably need to be fetched over the network. + // Therefore, we can guess that Blazor WebAssembly won't + // load quickly, so we fall back to Blazor Server immediately, + // allowing "auto" components to become interactive sooner than if + // we were to wait for the timeout. + this.onWebAssemblyFailedToLoadQuickly(); + } + + await loadWebAssemblyPromise; + this._hasLoadedWebAssembly = true; + + // Store the boot config resource hash in local storage + // so that we can detect during the next load that WebAssembly + // resources are cached. + cacheWebAssemblyResourceHash(bootConfig); + + this.refreshAllRootComponents(); + } + + private onWebAssemblyFailedToLoadQuickly() { + if (this._didWebAssemblyFailToLoadQuickly) { + return; + } + + this._didWebAssemblyFailToLoadQuickly = true; + this.refreshAllRootComponents(); + } + + private async startCircutIfNotStarted() { + if (this._hasStartedCircuit) { + return; + } + + this._hasStartedCircuit = true; + await startCircuit(this); + } + + private async startWebAssemblyIfNotStarted() { + this.startLoadingWebAssemblyIfNotStarted(); + + if (this._hasStartedWebAssembly) { + return; + } + + this._hasStartedWebAssembly = true; + await startWebAssembly(this); + } + + private async refreshAllRootComponentsAfter(promise: Promise) { + await promise; + + if (!this._hasPendingRootComponentUpdate) { + this._hasPendingRootComponentUpdate = true; + setTimeout(() => { + this.refreshAllRootComponents(); + }, 0); + } + } + + // This function should be called each time we think an SSR update + // should be reflected in an interactive component renderer. + // Examples include component descriptors updating, document content changing, + // or an interactive renderer attaching for the first time. + private refreshAllRootComponents() { + this._hasPendingRootComponentUpdate = false; + this.refreshRootComponents(this._activeDescriptors); + } + + private refreshRootComponents(descriptors: Iterable) { + const operationsByRendererId = new Map(); + + for (const descriptor of descriptors) { + const componentInfo = this.getRootComponentInfo(descriptor); + const operation = this.determinePendingOperation(descriptor, componentInfo); + if (!operation) { + continue; + } + + const rendererId = componentInfo.assignedRendererId; + if (!rendererId) { + throw new Error('Descriptors must be assigned a renderer ID before getting used as root components'); + } + + let operations = operationsByRendererId.get(rendererId); + if (!operations) { + operations = []; + operationsByRendererId.set(rendererId, operations); + } + + operations.push(operation); + } + + for (const [rendererId, operations] of operationsByRendererId) { + const operationsJson = JSON.stringify(operations); + updateRootComponents(rendererId, operationsJson); + } + } + + private resolveRendererIdForDescriptor(descriptor: ComponentDescriptor): WebRendererId | null { + const resolvedType = descriptor.type === 'auto' ? this.getAutoRenderMode() : descriptor.type; + switch (resolvedType) { + case 'server': + this.startCircutIfNotStarted(); + return WebRendererId.Server; + case 'webassembly': + this.startWebAssemblyIfNotStarted(); + return WebRendererId.WebAssembly; + case null: + return null; + } + } + + private getAutoRenderMode(): 'webassembly' | 'server' | null { + // If the WebAssembly runtime has loaded, we will always use WebAssembly + // for auto components. Otherwise, we'll wait to activate root components + // until we determine whether the WebAssembly runtime can be loaded quickly. + if (this._hasLoadedWebAssembly) { + return 'webassembly'; + } + + if (this._didWebAssemblyFailToLoadQuickly) { + return 'server'; + } + + return null; + } + + private determinePendingOperation(descriptor: ComponentDescriptor, componentInfo: RootComponentInfo): RootComponentOperation | null { + if (isDescriptorInDocument(descriptor)) { + if (componentInfo.assignedRendererId === undefined) { + // We haven't added this component for interactivity yet. + if (isPerformingEnhancedPageLoad()) { + // We don't add new components during enhanced page loads. + return null; + } + + const rendererId = this.resolveRendererIdForDescriptor(descriptor); + if (rendererId === null) { + // The renderer ID for the component has not been decided yet, + // probably because the component has an "auto" render mode. + return null; + } + + if (!isRendererAttached(rendererId)) { + // The renderer for this descriptor is not attached, so we'll no-op. + // After the renderer attaches, we'll handle this descriptor again if + // it's still in the document. + return null; + } + + componentInfo.assignedRendererId = rendererId; + componentInfo.uniqueIdAtLastUpdate = descriptor.uniqueId; + this._descriptorsPendingInteractivityById[descriptor.uniqueId] = descriptor; + + return { type: 'add', selectorId: descriptor.uniqueId, marker: descriptorToMarker(descriptor) }; + } + + if (componentInfo.uniqueIdAtLastUpdate === descriptor.uniqueId) { + // The descriptor has not changed since the last update. + // Nothing to do. + return null; + } + + if (componentInfo.interactiveComponentId !== undefined) { + // The component has become interactive, so we'll update its parameters. + componentInfo.uniqueIdAtLastUpdate = descriptor.uniqueId; + return { type: 'update', componentId: componentInfo.interactiveComponentId, marker: descriptorToMarker(descriptor) }; + } + + // We have started to add the component, but it has not become interactive yet. + // We'll wait until we have a component ID to work with before sending parameter + // updates. + } else { + this.unregisterComponentDescriptor(descriptor); + + if (componentInfo.interactiveComponentId !== undefined) { + // We have an interactive component for this marker, so we'll remove it. + return { type: 'remove', componentId: componentInfo.interactiveComponentId }; + } + + // If we make it here, that means we either: + // 1. Haven't started to make the component interactive, in which case we have no further action to take. + // 2. Have started to make the component interactive, but it hasn't become interactive yet. In this case, + // we'll wait to remove the component until after we have a component ID to provide. + } + + return null; + } + + public resolveRootComponent(selectorId: number, componentId: number): ComponentDescriptor { + const descriptor = this._descriptorsPendingInteractivityById[selectorId]; + if (!descriptor) { + throw new Error(`Could not resolve a root component for descriptor with ID '${selectorId}'.`); + } + + const rootComponentInfo = this.getRootComponentInfo(descriptor); + if (rootComponentInfo.interactiveComponentId !== undefined) { + throw new Error('Cannot resolve a root component for the same descriptor multiple times.'); + } + + rootComponentInfo.interactiveComponentId = componentId; + + // The descriptor may have changed since the last call to handleUpdatedRootComponentsCore(). + // We'll update this single descriptor so that the component receives the most up-to-date parameters + // or gets removed if it no longer exists on the page. + this.refreshRootComponents([descriptor]); + + return descriptor; + } + + private getRootComponentInfo(descriptor: ComponentDescriptor): RootComponentInfo { + let rootComponentInfo = this._rootComponentInfoByDescriptor.get(descriptor); + if (!rootComponentInfo) { + rootComponentInfo = {}; + this._rootComponentInfoByDescriptor.set(descriptor, rootComponentInfo); + } + return rootComponentInfo; + } +} + +function isDescriptorInDocument(descriptor: ComponentDescriptor): boolean { + return document.contains(descriptor.start); +} + +function areWebAssemblyResourcesLikelyCached(config: MonoConfig): boolean { + if (!config.cacheBootResources) { + return false; + } + + const hash = getWebAssemblyResourceHash(config); + if (!hash) { + return false; + } + + const existingHash = window.localStorage.getItem(hash.key); + return hash.value === existingHash; +} + +function cacheWebAssemblyResourceHash(config: MonoConfig) { + const hash = getWebAssemblyResourceHash(config); + if (hash) { + window.localStorage.setItem(hash.key, hash.value); + } +} + +function getWebAssemblyResourceHash(config: MonoConfig): { key: string, value: string } | null { + const hash = config.resources?.hash; + const mainAssemblyName = config.mainAssemblyName; + if (!hash || !mainAssemblyName) { + return null; + } + + return { + key: `blazor-resource-hash:${mainAssemblyName}`, + value: hash, + }; +} diff --git a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs index 0048580c3103..239836a0e736 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Hosting/WebAssemblyHostBuilder.cs @@ -102,18 +102,17 @@ private void InitializeRegisteredRootComponents(IInternalJSImportMethods jsMetho var registeredComponents = new ComponentMarker[componentsCount]; for (var i = 0; i < componentsCount; i++) { - var id = jsMethods.RegisteredComponents_GetId(i); - var assembly = jsMethods.RegisteredComponents_GetAssembly(id); - var typeName = jsMethods.RegisteredComponents_GetTypeName(id); - var serializedParameterDefinitions = jsMethods.RegisteredComponents_GetParameterDefinitions(id); - var serializedParameterValues = jsMethods.RegisteredComponents_GetParameterValues(id); + var assembly = jsMethods.RegisteredComponents_GetAssembly(i); + var typeName = jsMethods.RegisteredComponents_GetTypeName(i); + var serializedParameterDefinitions = jsMethods.RegisteredComponents_GetParameterDefinitions(i); + var serializedParameterValues = jsMethods.RegisteredComponents_GetParameterValues(i); registeredComponents[i] = ComponentMarker.Create(ComponentMarker.WebAssemblyMarkerType, false, null); registeredComponents[i].WriteWebAssemblyData( assembly, typeName, serializedParameterDefinitions, serializedParameterValues); - registeredComponents[i].PrerenderId = id.ToString(CultureInfo.InvariantCulture); + registeredComponents[i].PrerenderId = i.ToString(CultureInfo.InvariantCulture); } _rootComponentCache = new RootComponentTypeCache(); diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/IInternalJSImportMethods.cs b/src/Components/WebAssembly/WebAssembly/src/Services/IInternalJSImportMethods.cs index 9ca419aa524a..55059ec8a97b 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/IInternalJSImportMethods.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/IInternalJSImportMethods.cs @@ -21,13 +21,11 @@ internal interface IInternalJSImportMethods int RegisteredComponents_GetRegisteredComponentsCount(); - int RegisteredComponents_GetId(int index); + string RegisteredComponents_GetAssembly(int index); - string RegisteredComponents_GetAssembly(int id); + string RegisteredComponents_GetTypeName(int index); - string RegisteredComponents_GetTypeName(int id); + string RegisteredComponents_GetParameterDefinitions(int index); - string RegisteredComponents_GetParameterDefinitions(int id); - - string RegisteredComponents_GetParameterValues(int id); + string RegisteredComponents_GetParameterValues(int index); } diff --git a/src/Components/WebAssembly/WebAssembly/src/Services/InternalJSImportMethods.cs b/src/Components/WebAssembly/WebAssembly/src/Services/InternalJSImportMethods.cs index 17f36692e694..20c97d2ad2f0 100644 --- a/src/Components/WebAssembly/WebAssembly/src/Services/InternalJSImportMethods.cs +++ b/src/Components/WebAssembly/WebAssembly/src/Services/InternalJSImportMethods.cs @@ -37,9 +37,6 @@ public void NavigationManager_SetHasLocationChangingListeners(bool value) public int RegisteredComponents_GetRegisteredComponentsCount() => RegisteredComponents_GetRegisteredComponentsCountCore(); - public int RegisteredComponents_GetId(int index) - => RegisteredComponents_GetIdCore(index); - public string RegisteredComponents_GetAssembly(int id) => RegisteredComponents_GetAssemblyCore(id); @@ -76,9 +73,6 @@ public string RegisteredComponents_GetParameterValues(int id) [JSImport(RegisteredComponentsInterop.GetRegisteredComponentsCount, "blazor-internal")] private static partial int RegisteredComponents_GetRegisteredComponentsCountCore(); - [JSImport(RegisteredComponentsInterop.GetId, "blazor-internal")] - private static partial int RegisteredComponents_GetIdCore(int index); - [JSImport(RegisteredComponentsInterop.GetAssembly, "blazor-internal")] private static partial string RegisteredComponents_GetAssemblyCore(int id); diff --git a/src/Components/WebAssembly/WebAssembly/test/TestInternalJSImportMethods.cs b/src/Components/WebAssembly/WebAssembly/test/TestInternalJSImportMethods.cs index 66f714327619..39244b1ea013 100644 --- a/src/Components/WebAssembly/WebAssembly/test/TestInternalJSImportMethods.cs +++ b/src/Components/WebAssembly/WebAssembly/test/TestInternalJSImportMethods.cs @@ -32,21 +32,18 @@ public string NavigationManager_GetLocationHref() public void NavigationManager_SetHasLocationChangingListeners(bool value) { } - public string RegisteredComponents_GetAssembly(int id) + public string RegisteredComponents_GetAssembly(int index) => string.Empty; - public int RegisteredComponents_GetId(int index) - => 0; - - public string RegisteredComponents_GetParameterDefinitions(int id) + public string RegisteredComponents_GetParameterDefinitions(int index) => string.Empty; - public string RegisteredComponents_GetParameterValues(int id) + public string RegisteredComponents_GetParameterValues(int index) => string.Empty; public int RegisteredComponents_GetRegisteredComponentsCount() => 0; - public string RegisteredComponents_GetTypeName(int id) + public string RegisteredComponents_GetTypeName(int index) => string.Empty; } diff --git a/src/Components/test/E2ETest/ServerRenderingTests/InteractivityTest.cs b/src/Components/test/E2ETest/ServerRenderingTests/InteractivityTest.cs index 0fc8760ebb47..58cc0c149f2a 100644 --- a/src/Components/test/E2ETest/ServerRenderingTests/InteractivityTest.cs +++ b/src/Components/test/E2ETest/ServerRenderingTests/InteractivityTest.cs @@ -183,6 +183,7 @@ public void CanUseCallSiteRenderMode_ServerAndWebAssembly(bool prerender) private const string AddServerPrerenderedId = "add-server-counter-prerendered-link"; private const string AddWebAssemblyId = "add-webassembly-counter-link"; private const string AddWebAssemblyPrerenderedId = "add-webassembly-counter-prerendered-link"; + private const string AddAutoPrerenderedId = "add-auto-counter-prerendered-link"; public static readonly TheoryData AddCounterLinkSequences = new() { @@ -430,6 +431,262 @@ public void DynamicallyAddedSsrComponents_CanGetRemoved_BeforeStreamingRendering AssertBrowserLogDoesNotContainErrors(); } + [Fact] + public void AutoRenderMode_UsesBlazorServer_IfWebAssemblyResourcesTakeTooLongToLoad() + { + Navigate(ServerPathBase); + Browser.Equal("Hello", () => Browser.Exists(By.TagName("h1")).Text); + ForceWebAssemblyResourceCacheMiss(); + BlockWebAssemblyResourceLoad(); + + Navigate($"{ServerPathBase}/streaming-interactivity"); + Browser.Equal("Not streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("Server", () => Browser.FindElement(By.Id("render-mode-0")).Text); + } + + [Fact] + public void AutoRenderMode_UsesBlazorWebAssembly_AfterAddingWebAssemblyRootComponent() + { + Navigate($"{ServerPathBase}/streaming-interactivity"); + Browser.Equal("Not streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id(AddWebAssemblyPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-1")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-1")).Text); + } + + [Fact] + public void AutoRenderMode_UsesBlazorWebAssembly_WhenAddingWebAssemblyComponentAfterServerWasPreviouslyUsed() + { + Navigate(ServerPathBase); + Browser.Equal("Hello", () => Browser.Exists(By.TagName("h1")).Text); + BlockWebAssemblyResourceLoad(); + + Navigate($"{ServerPathBase}/streaming-interactivity"); + Browser.Equal("Not streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("Server", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + UnblockWebAssemblyResourceLoad(); + + Browser.Click(By.Id(AddWebAssemblyPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-1")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-1")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-2")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-2")).Text); + } + + [Fact] + public void AutoRenderMode_UsesBlazorServerOnFirstLoad_ThenWebAssemblyOnSuccessiveLoads() + { + Navigate(ServerPathBase); + Browser.Equal("Hello", () => Browser.Exists(By.TagName("h1")).Text); + BlockWebAssemblyResourceLoad(); + UseLongWebAssemblyLoadTimeout(); + ForceWebAssemblyResourceCacheMiss(); + + Navigate($"{ServerPathBase}/streaming-interactivity"); + Browser.Equal("Not streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("Server", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + Browser.Navigate().Refresh(); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + Browser.Navigate().Refresh(); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-0")).Text); + } + + [Fact] + public void AutoRenderMode_UsesBlazorServer_IfBootResourceHashChanges() + { + Navigate(ServerPathBase); + Browser.Equal("Hello", () => Browser.Exists(By.TagName("h1")).Text); + BlockWebAssemblyResourceLoad(); + UseLongWebAssemblyLoadTimeout(); + ForceWebAssemblyResourceCacheMiss(); + + Navigate($"{ServerPathBase}/streaming-interactivity"); + Browser.Equal("Not streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("Server", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + UnblockWebAssemblyResourceLoad(); + Browser.Click(By.Id(AddWebAssemblyPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-1")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-1")).Text); + + Browser.Click(By.Id($"remove-counter-link-1")); + Browser.DoesNotExist(By.Id("is-interactive-1")); + + UseLongWebAssemblyLoadTimeout(); + Browser.Navigate().Refresh(); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + BlockWebAssemblyResourceLoad(); + UseLongWebAssemblyLoadTimeout(); + ForceWebAssemblyResourceCacheMiss("dummy hash"); + Browser.Navigate().Refresh(); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("Server", () => Browser.FindElement(By.Id("render-mode-0")).Text); + } + + [Fact] + public void AutoRenderMode_UsesBlazorWebAssembly_WhenAutoAndWebAssemblyComponentsAreAddedAtTheSameTime() + { + Navigate(ServerPathBase); + Browser.Equal("Hello", () => Browser.Exists(By.TagName("h1")).Text); + ForceWebAssemblyResourceCacheMiss(); + + Navigate($"{ServerPathBase}/streaming-interactivity"); + Browser.Equal("Not streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id("start-streaming-link")); + Browser.Equal("Streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("False", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("SSR", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + Browser.Click(By.Id(AddWebAssemblyPrerenderedId)); + Browser.Equal("False", () => Browser.FindElement(By.Id("is-interactive-1")).Text); + Browser.Equal("SSR", () => Browser.FindElement(By.Id("render-mode-1")).Text); + + Browser.Click(By.Id("stop-streaming-link")); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-1")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-1")).Text); + } + + [Fact] + public void AutoRenderMode_CanUseBlazorServer_WhenMultipleAutoComponentsAreAddedAtTheSameTime() + { + Navigate(ServerPathBase); + Browser.Equal("Hello", () => Browser.Exists(By.TagName("h1")).Text); + BlockWebAssemblyResourceLoad(); + UseLongWebAssemblyLoadTimeout(); + ForceWebAssemblyResourceCacheMiss(); + + Navigate($"{ServerPathBase}/streaming-interactivity"); + Browser.Equal("Not streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id("start-streaming-link")); + Browser.Equal("Streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("False", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("SSR", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("False", () => Browser.FindElement(By.Id("is-interactive-1")).Text); + Browser.Equal("SSR", () => Browser.FindElement(By.Id("render-mode-1")).Text); + + Browser.Click(By.Id("stop-streaming-link")); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("Server", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-1")).Text); + Browser.Equal("Server", () => Browser.FindElement(By.Id("render-mode-1")).Text); + } + + [Fact] + public void AutoRenderMode_CanUseBlazorWebAssembly_WhenMultipleAutoComponentsAreAddedAtTheSameTime() + { + Navigate(ServerPathBase); + Browser.Equal("Hello", () => Browser.Exists(By.TagName("h1")).Text); + ForceWebAssemblyResourceCacheMiss(); + + Navigate($"{ServerPathBase}/streaming-interactivity"); + Browser.Equal("Not streaming", () => Browser.FindElement(By.Id("status")).Text); + + // We start by adding a WebAssembly component to ensure the WebAssembly runtime + // will be cached after we refresh the page. + Browser.Click(By.Id(AddWebAssemblyPrerenderedId)); + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-0")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-0")).Text); + + Browser.Click(By.Id($"remove-counter-link-0")); + Browser.DoesNotExist(By.Id("is-interactive-0")); + + Browser.Navigate().Refresh(); + + Browser.Click(By.Id("start-streaming-link")); + Browser.Equal("Streaming", () => Browser.FindElement(By.Id("status")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("False", () => Browser.FindElement(By.Id("is-interactive-1")).Text); + Browser.Equal("SSR", () => Browser.FindElement(By.Id("render-mode-1")).Text); + + Browser.Click(By.Id(AddAutoPrerenderedId)); + Browser.Equal("False", () => Browser.FindElement(By.Id("is-interactive-2")).Text); + Browser.Equal("SSR", () => Browser.FindElement(By.Id("render-mode-2")).Text); + + Browser.Click(By.Id("stop-streaming-link")); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-1")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-1")).Text); + + Browser.Equal("True", () => Browser.FindElement(By.Id("is-interactive-2")).Text); + Browser.Equal("WebAssembly", () => Browser.FindElement(By.Id("render-mode-2")).Text); + } + + private void BlockWebAssemblyResourceLoad() + { + ((IJavaScriptExecutor)Browser).ExecuteScript("sessionStorage.setItem('block-load-boot-resource', 'true')"); + + // Clear caches so that we can block the resource load + ((IJavaScriptExecutor)Browser).ExecuteScript("caches.keys().then(keys => keys.forEach(key => caches.delete(key)))"); + } + + private void UnblockWebAssemblyResourceLoad() + { + ((IJavaScriptExecutor)Browser).ExecuteScript("window.unblockLoadBootResource()"); + } + + private void UseLongWebAssemblyLoadTimeout() + { + ((IJavaScriptExecutor)Browser).ExecuteScript("sessionStorage.setItem('use-long-auto-timeout', 'true')"); + } + + private void ForceWebAssemblyResourceCacheMiss(string resourceHash = null) + { + if (resourceHash is not null) + { + ((IJavaScriptExecutor)Browser).ExecuteScript($"localStorage.setItem('blazor-resource-hash:Components.WasmMinimal', '{resourceHash}')"); + } + else + { + // Clear local storage so that the resource hash is not found + ((IJavaScriptExecutor)Browser).ExecuteScript("localStorage.clear()"); + } + } + private string InteractiveCallsiteUrl(bool prerender, int? serverIncrement = default, int? webAssemblyIncrement = default) { var result = $"{ServerPathBase}/interactive-callsite?suppress-autostart&prerender={prerender}"; diff --git a/src/Components/test/testassets/Components.TestServer/RazorComponents/App.razor b/src/Components/test/testassets/Components.TestServer/RazorComponents/App.razor index f70d0401ab73..1e5c0679aa26 100644 --- a/src/Components/test/testassets/Components.TestServer/RazorComponents/App.razor +++ b/src/Components/test/testassets/Components.TestServer/RazorComponents/App.razor @@ -18,7 +18,18 @@