diff --git a/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.Streaming.cs b/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.Streaming.cs
index 5a6d11e5b98d..31ef21b0ad57 100644
--- a/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.Streaming.cs
+++ b/src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.Streaming.cs
@@ -118,6 +118,7 @@ private void SendBatchAsStreamingUpdate(in RenderBatch renderBatch, TextWriter w
             }
 
             // Now process the list, skipping any we've already visited in an earlier iteration
+            var isEnhancedNavigation = IsProgressivelyEnhancedNavigation(_httpContext.Request);
             for (var i = 0; i < componentIdsInDepthOrder.Length; i++)
             {
                 var componentId = componentIdsInDepthOrder[i].ComponentId;
@@ -132,7 +133,7 @@ private void SendBatchAsStreamingUpdate(in RenderBatch renderBatch, TextWriter w
                 // as it is being written out.
                 writer.Write($"<template blazor-component-id=\"");
                 writer.Write(componentId);
-                writer.Write("\">");
+                writer.Write(isEnhancedNavigation ? "\" enhanced-nav=\"true\">" : "\">");
 
                 // We don't need boundary markers at the top-level since the info is on the <template> anyway.
                 WriteComponentHtml(componentId, writer, allowBoundaryMarkers: false);
diff --git a/src/Components/Web.JS/dist/Release/blazor.web.js b/src/Components/Web.JS/dist/Release/blazor.web.js
index 068d2dee76cf..6cde03e919aa 100644
--- a/src/Components/Web.JS/dist/Release/blazor.web.js
+++ b/src/Components/Web.JS/dist/Release/blazor.web.js
@@ -1 +1 @@
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n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class Gt extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Yt extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Qt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class Zt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class en extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class tn extends Error{constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}class nn extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}var on,rn;!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",e[e.Ack=8]="Ack",e[e.Sequence=9]="Sequence"}(on||(on={}));class sn{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 Ht(this,e)}}class an{constructor(e,t,n){this._bufferSize=1e5,this._messages=[],this._totalMessageCount=0,this._waitForSequenceMessage=!1,this._nextReceivingSequenceId=1,this._latestReceivedSequenceId=0,this._bufferedByteCount=0,this._reconnectInProgress=!1,this._protocol=e,this._connection=t,this._bufferSize=n}async _send(e){const t=this._protocol.writeMessage(e);let n=Promise.resolve();if(this._isInvocationMessage(e)){this._totalMessageCount++;let e=()=>{},o=()=>{};Ot(t)?this._bufferedByteCount+=t.byteLength:this._bufferedByteCount+=t.length,this._bufferedByteCount>=this._bufferSize&&(n=new Promise(((t,n)=>{e=t,o=n}))),this._messages.push(new cn(t,this._totalMessageCount,e,o))}try{this._reconnectInProgress||await this._connection.send(t)}catch{this._disconnected()}await n}_ack(e){let t=-1;for(let n=0;n<this._messages.length;n++){const o=this._messages[n];if(o._id<=e.sequenceId)t=n,Ot(o._message)?this._bufferedByteCount-=o._message.byteLength:this._bufferedByteCount-=o._message.length,o._resolver();else{if(!(this._bufferedByteCount<this._bufferSize))break;o._resolver()}}-1!==t&&(this._messages=this._messages.slice(t+1))}_shouldProcessMessage(e){if(this._waitForSequenceMessage)return e.type===on.Sequence&&(this._waitForSequenceMessage=!1,!0);if(!this._isInvocationMessage(e))return!0;const t=this._nextReceivingSequenceId;return this._nextReceivingSequenceId++,t<=this._latestReceivedSequenceId?(t===this._latestReceivedSequenceId&&this._ackTimer(),!1):(this._latestReceivedSequenceId=t,this._ackTimer(),!0)}_resetSequence(e){e.sequenceId>this._nextReceivingSequenceId?this._connection.stop(new Error("Sequence ID greater than amount of messages we've received.")):this._nextReceivingSequenceId=e.sequenceId}_disconnected(){this._reconnectInProgress=!0,this._waitForSequenceMessage=!0}async _resend(){const e=0!==this._messages.length?this._messages[0]._id:this._totalMessageCount+1;await this._connection.send(this._protocol.writeMessage({type:on.Sequence,sequenceId:e}));const t=this._messages;for(const e of t)await this._connection.send(e._message);this._reconnectInProgress=!1}_dispose(e){null!=e||(e=new Error("Unable to reconnect to server."));for(const t of this._messages)t._rejector(e)}_isInvocationMessage(e){switch(e.type){case on.Invocation:case on.StreamItem:case on.Completion:case on.StreamInvocation:case on.CancelInvocation:return!0;case on.Close:case on.Sequence:case on.Ping:case on.Ack:return!1}}_ackTimer(){void 0===this._ackTimerHandle&&(this._ackTimerHandle=setTimeout((async()=>{try{this._reconnectInProgress||await this._connection.send(this._protocol.writeMessage({type:on.Ack,sequenceId:this._latestReceivedSequenceId}))}catch{}clearTimeout(this._ackTimerHandle),this._ackTimerHandle=void 0}),1e3))}}class cn{constructor(e,t,n,o){this._message=e,this._id=t,this._resolver=n,this._rejector=o}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(rn||(rn={}));class ln{static create(e,t,n,o,r,i,s){return new ln(e,t,n,o,r,i,s)}constructor(e,t,n,o,r,i,s){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(Mt.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")},Lt.isRequired(e,"connection"),Lt.isRequired(t,"logger"),Lt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=i?i:15e3,this._statefulReconnectBufferSize=null!=s?s:1e5,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new Kt,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=rn.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:on.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!==rn.Disconnected&&this._connectionState!==rn.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!==rn.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=rn.Connecting,this._logger.log(Mt.Debug,"Starting HubConnection.");try{await this._startInternal(),Bt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=rn.Connected,this._connectionStarted=!0,this._logger.log(Mt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=rn.Disconnected,this._logger.log(Mt.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{let t=this._protocol.version;this.connection.features.reconnect||(t=1);const n={protocol:this._protocol.name,version:t};if(this._logger.log(Mt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(n)),this._logger.log(Mt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;!!this.connection.features.reconnect&&(this._messageBuffer=new an(this._protocol,this.connection,this._statefulReconnectBufferSize),this.connection.features.disconnected=this._messageBuffer._disconnected.bind(this._messageBuffer),this.connection.features.resend=()=>{if(this._messageBuffer)return this._messageBuffer._resend()}),this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(Mt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this.connection.features.reconnect=!1,this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===rn.Disconnected)return this._logger.log(Mt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===rn.Disconnecting)return this._logger.log(Mt.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=rn.Disconnecting,this._logger.log(Mt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(Mt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===rn.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Yt("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 sn;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===on.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._messageBuffer?this._messageBuffer._send(e):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===on.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)if(!this._messageBuffer||this._messageBuffer._shouldProcessMessage(e))switch(e.type){case on.Invocation:this._invokeClientMethod(e);break;case on.StreamItem:case on.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===on.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(Mt.Error,`Stream callback threw error: ${Vt(e)}`)}}break}case on.Ping:break;case on.Close:{this._logger.log(Mt.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}case on.Ack:this._messageBuffer&&this._messageBuffer._ack(e);break;case on.Sequence:this._messageBuffer&&this._messageBuffer._resetSequence(e);break;default:this._logger.log(Mt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(Mt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(Mt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(Mt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===rn.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(Mt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(Mt.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(Mt.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(Mt.Error,`A callback for the method '${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(Mt.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(Mt.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(Mt.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Yt("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===rn.Disconnecting?this._completeClose(e):this._connectionState===rn.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===rn.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=rn.Disconnected,this._connectionStarted=!1,this._messageBuffer&&(this._messageBuffer._dispose(null!=e?e:new Error("Connection closed.")),this._messageBuffer=void 0),Bt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Mt.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,o=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),r=this._getNextRetryDelay(n++,0,o);if(null===r)return this._logger.log(Mt.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=rn.Reconnecting,e?this._logger.log(Mt.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(Mt.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Mt.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==rn.Reconnecting)return void this._logger.log(Mt.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==r;){if(this._logger.log(Mt.Information,`Reconnect attempt number ${n} will start in ${r} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,r)})),this._reconnectDelayHandle=void 0,this._connectionState!==rn.Reconnecting)return void this._logger.log(Mt.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=rn.Connected,this._logger.log(Mt.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(Mt.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(Mt.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==rn.Reconnecting)return this._logger.log(Mt.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===rn.Disconnecting&&this._completeClose());o=e instanceof Error?e:new Error(e.toString()),r=this._getNextRetryDelay(n++,Date.now()-t,o)}}this._logger.log(Mt.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(Mt.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${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(Mt.Error,`Stream 'error' callback called with '${e}' threw error: ${Vt(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:on.Invocation}:{arguments:t,target:e,type:on.Invocation};{const n=this._invocationId;return this._invocationId++,0!==o.length?{arguments:t,invocationId:n.toString(),streamIds:o,target:e,type:on.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:on.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let o;o=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,o))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let o=0;o<e.length;o++){const r=e[o];if(this._isObservable(r)){const i=this._invocationId;this._invocationId++,t[i]=r,n.push(i.toString()),e.splice(o,1)}}return[t,n]}_isObservable(e){return e&&e.subscribe&&"function"==typeof e.subscribe}_createStreamInvocation(e,t,n){const o=this._invocationId;return this._invocationId++,0!==n.length?{arguments:t,invocationId:o.toString(),streamIds:n,target:e,type:on.StreamInvocation}:{arguments:t,invocationId:o.toString(),target:e,type:on.StreamInvocation}}_createCancelInvocation(e){return{invocationId:e,type:on.CancelInvocation}}_createStreamItemMessage(e,t){return{invocationId:e,item:t,type:on.StreamItem}}_createCompletionMessage(e,t,n){return t?{error:t,invocationId:e,type:on.Completion}:{invocationId:e,result:n,type:on.Completion}}_createCloseMessage(){return{type:on.Close}}}const hn=[0,2e3,1e4,3e4,null];class dn{constructor(e){this._retryDelays=void 0!==e?[...e,null]:hn}nextRetryDelayInMilliseconds(e){return this._retryDelays[e.previousRetryCount]}}class un{}un.Authorization="Authorization",un.Cookie="Cookie";class pn{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class fn{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 gn extends fn{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[un.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[un.Authorization]&&delete e.headers[un.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class mn extends fn{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 Yt;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 Yt});let o,r=null;if(e.timeout){const o=e.timeout;r=setTimeout((()=>{t.abort(),this._logger.log(Mt.Warning,"Timeout from HTTP request."),n=new Gt}),o)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},Ot(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(Mt.Warning,`Error from HTTP request. ${e}.`),e}finally{r&&clearTimeout(r),e.abortSignal&&(e.abortSignal.onabort=null)}if(!o.ok){const e=await vn(o,"text");throw new Xt(e||o.statusText,o.status)}const i=vn(o,e.responseType),s=await i;return new pn(o.status,o.statusText,s)}getCookieString(e){return""}}function vn(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class yn extends fn{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Yt):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&&(Ot(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 Yt)}),e.timeout&&(o.timeout=e.timeout),o.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),o.status>=200&&o.status<300?t(new pn(o.status,o.statusText,o.response||o.responseText)):n(new Xt(o.response||o.responseText||o.statusText,o.status))},o.onerror=()=>{this._logger.log(Mt.Warning,`Error from HTTP request. ${o.status}: ${o.statusText}.`),n(new Xt(o.statusText,o.status))},o.ontimeout=()=>{this._logger.log(Mt.Warning,"Timeout from HTTP request."),n(new Gt)},o.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class wn extends fn{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new mn(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new yn(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Yt):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}var bn,_n;!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(bn||(bn={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(_n||(_n={}));class En{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Sn{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new En,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(Lt.isRequired(e,"url"),Lt.isRequired(t,"transferFormat"),Lt.isIn(t,_n,"transferFormat"),this._url=e,this._logger.log(Mt.Trace,"(LongPolling transport) Connecting."),t===_n.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,o]=Wt(),r={[n]:o,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:r,timeout:1e5,withCredentials:this._options.withCredentials};t===_n.Binary&&(i.responseType="arraybuffer");const s=`${e}&_=${Date.now()}`;this._logger.log(Mt.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(Mt.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Xt(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(Mt.Trace,`(LongPolling transport) polling: ${n}.`);const o=await this._httpClient.get(n,t);204===o.statusCode?(this._logger.log(Mt.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==o.statusCode?(this._logger.log(Mt.Error,`(LongPolling transport) Unexpected response code: ${o.statusCode}.`),this._closeError=new Xt(o.statusText||"",o.statusCode),this._running=!1):o.content?(this._logger.log(Mt.Trace,`(LongPolling transport) data received. ${Ft(o.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(o.content)):this._logger.log(Mt.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Gt?this._logger.log(Mt.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(Mt.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(Mt.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?$t(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(Mt.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Mt.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=Wt();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 Xt&&(404===r.statusCode?this._logger.log(Mt.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(Mt.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(Mt.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(Mt.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Mt.Trace,e),this.onclose(this._closeError)}}}class Cn{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return Lt.isRequired(e,"url"),Lt.isRequired(t,"transferFormat"),Lt.isIn(t,_n,"transferFormat"),this._logger.log(Mt.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,i=!1;if(t===_n.Text){if(Bt.isBrowser||Bt.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]=Wt();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(Mt.Trace,`(SSE transport) data received. ${Ft(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(Mt.Information,`SSE connected to ${this._url}`),this._eventSource=r,i=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?$t(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 In{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 Lt.isRequired(e,"url"),Lt.isRequired(t,"transferFormat"),Lt.isIn(t,_n,"transferFormat"),this._logger.log(Mt.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(Bt.isReactNative){const t={},[o,r]=Wt();t[o]=r,n&&(t[un.Authorization]=`Bearer ${n}`),s&&(t[un.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===_n.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(Mt.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(Mt.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(Mt.Trace,`(WebSockets transport) data received. ${Ft(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(Mt.Trace,`(WebSockets transport) sending data. ${Ft(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(Mt.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 kn{constructor(e,t={}){if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Lt.isRequired(e,"url"),this._logger=function(e){return void 0===e?new jt(Mt.Information):null===e?Pt.instance:void 0!==e.log?e:new jt(e)}(t.logger),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 gn(t.httpClient||new wn(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||_n.Binary,Lt.isIn(e,_n,"transferFormat"),this._logger.log(Mt.Debug,`Starting connection with transfer format '${_n[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Mt.Error,e),await this._stopPromise,Promise.reject(new Yt(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Mt.Error,e),Promise.reject(new Yt(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Tn(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Mt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Mt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Mt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Mt.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!==bn.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(bn.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 Yt("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 Sn&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Mt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Mt.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]=Wt();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(Mt.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.useStatefulReconnect&&!0!==this._options._useStatefulReconnect?Promise.reject(new tn("Client didn't negotiate Stateful Reconnect but the server did.")):n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Xt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Mt.Error,t),Promise.reject(new tn(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(Mt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,o,!0===(null==a?void 0:a.useStatefulReconnect));if(s instanceof Error)i.push(`${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(Mt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new en(`${n.transport} failed: ${e}`,bn[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Mt.Debug,e),Promise.reject(new Yt(e))}}}}return i.length>0?Promise.reject(new nn(`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 bn.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new In(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case bn.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Cn(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case bn.LongPolling:return new Sn(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.features.reconnect?this.transport.onclose=async n=>{let o=!1;if(this.features.reconnect){try{this.features.disconnected(),await this.transport.connect(e,t),await this.features.resend()}catch{o=!0}o&&this._stopConnection(n)}else this._stopConnection(n)}:this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n,o){const r=bn[e.transport];if(null==r)return this._logger.log(Mt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(Mt.Debug,`Skipping transport '${bn[r]}' because it was disabled by the client.`),new Zt(`'${bn[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>_n[e])).indexOf(n)>=0))return this._logger.log(Mt.Debug,`Skipping transport '${bn[r]}' because it does not support the requested transfer format '${_n[n]}'.`),new Error(`'${bn[r]}' does not support ${_n[n]}.`);if(r===bn.WebSockets&&!this._options.WebSocket||r===bn.ServerSentEvents&&!this._options.EventSource)return this._logger.log(Mt.Debug,`Skipping transport '${bn[r]}' because it is not supported in your environment.'`),new Qt(`'${bn[r]}' is not supported in your environment.`,r);this._logger.log(Mt.Debug,`Selecting transport '${bn[r]}'.`);try{return this.features.reconnect=r===bn.WebSockets?o:void 0,this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(Mt.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(Mt.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(Mt.Error,`Connection disconnected with error '${e}'.`):this._logger.log(Mt.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(Mt.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(Mt.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(Mt.Debug,`Call to HttpConnection.stopConnection(${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(!Bt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(Mt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=new URL(e);t.pathname.endsWith("/")?t.pathname+="negotiate":t.pathname+="/negotiate";const n=new URLSearchParams(t.searchParams);return n.has("negotiateVersion")||n.append("negotiateVersion",this._negotiateVersion.toString()),n.has("useStatefulReconnect")?"true"===n.get("useStatefulReconnect")&&(this._options._useStatefulReconnect=!0):!0===this._options._useStatefulReconnect&&n.append("useStatefulReconnect","true"),t.search=n.toString(),t.toString()}}class Tn{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Dn,this._transportResult=new Dn,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Dn),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 Dn;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Tn._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 Dn{constructor(){this.promise=new 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Expected a string.");if(!e)return[];null===t&&(t=Pt.instance);const n=Nt.parse(e),o=[];for(const e of n){const n=JSON.parse(e);if("number"!=typeof n.type)throw new Error("Invalid payload.");switch(n.type){case on.Invocation:this._isInvocationMessage(n);break;case on.StreamItem:this._isStreamItemMessage(n);break;case on.Completion:this._isCompletionMessage(n);break;case on.Ping:case on.Close:break;case on.Ack:this._isAckMessage(n);break;case on.Sequence:this._isSequenceMessage(n);break;default:t.log(Mt.Information,"Unknown message type '"+n.type+"' ignored.");continue}o.push(n)}return o}writeMessage(e){return Nt.write(JSON.stringify(e))}_isInvocationMessage(e){this._assertNotEmptyString(e.target,"Invalid payload for Invocation message."),void 0!==e.invocationId&&this._assertNotEmptyString(e.invocationId,"Invalid payload for Invocation message.")}_isStreamItemMessage(e){if(this._assertNotEmptyString(e.invocationId,"Invalid payload for StreamItem message."),void 0===e.item)throw new 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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 Gn("Unrecognized type byte: ".concat(to(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 Gn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Gn("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 Gn("Unrecognized array type byte: ".concat(to(e)))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Gn("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 Gn("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 Gn("Max length exceeded: UTF-8 byte length (".concat(e,") > maxStrLength (").concat(this.maxStrLength,")"));if(this.bytes.byteLength<this.pos+t+e)throw lo;var o,r=this.pos+t;return o=this.stateIsMapKey()&&(null===(n=this.keyDecoder)||void 0===n?void 0:n.canBeCached(e))?this.keyDecoder.decode(this.bytes,r,e):e>Vn?function(e,t,n){var o=e.subarray(t,t+n);return Jn.decode(o)}(this.bytes,r,e):qn(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 Gn("Max length exceeded: bin length (".concat(e,") > maxBinLength (").concat(this.maxBinLength,")"));if(!this.hasRemaining(e+t))throw lo;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 Gn("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 po{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;r<e.byteLength;){let i,s=0,a=0;do{i=n[r+s],a|=(127&i)<<o[s],s++}while(s<Math.min(5,e.byteLength-r)&&0!=(128&i));if(0!=(128&i)&&s<5)throw new Error("Cannot read message size.");if(5===s&&i>7)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 fo=new Uint8Array([145,on.Ping]);class go{constructor(e){this.name="messagepack",this.version=2,this.transferFormat=_n.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new eo(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new uo(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=po.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 on.Invocation:return this._writeInvocation(e);case on.StreamInvocation:return this._writeStreamInvocation(e);case on.StreamItem:return this._writeStreamItem(e);case on.Completion:return this._writeCompletion(e);case on.Ping:return po.write(fo);case on.CancelInvocation:return this._writeCancelInvocation(e);case on.Close:return this._writeClose();case on.Ack:return this._writeAck(e);case on.Sequence:return this._writeSequence(e);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 on.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case on.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case on.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case on.Ping:return this._createPingMessage(n);case on.Close:return this._createCloseMessage(n);case on.Ack:return this._createAckMessage(n);case on.Sequence:return this._createSequenceMessage(n);default:return t.log(Mt.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:on.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:on.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:on.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:on.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:on.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:on.Completion}}_createAckMessage(e){if(e.length<1)throw new Error("Invalid payload for Ack message.");return{sequenceId:e[1],type:on.Ack}}_createSequenceMessage(e){if(e.length<1)throw new Error("Invalid payload for Sequence message.");return{sequenceId:e[1],type:on.Sequence}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([on.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([on.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),po.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([on.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([on.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),po.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([on.StreamItem,e.headers||{},e.invocationId,e.item]);return po.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([on.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([on.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([on.Completion,e.headers||{},e.invocationId,t,e.result])}return po.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([on.CancelInvocation,e.headers||{},e.invocationId]);return po.write(t.slice())}_writeClose(){const e=this._encoder.encode([on.Close,null]);return po.write(e.slice())}_writeAck(e){const t=this._encoder.encode([on.Ack,e.sequenceId]);return po.write(t.slice())}_writeSequence(e){const t=this._encoder.encode([on.Sequence,e.sequenceId]);return po.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}const mo="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,vo=mo?mo.decode.bind(mo):function(e){let t=0;const n=e.length,o=[],r=[];for(;t<n;){const n=e[t++];if(0===n)break;if(0==(128&n))o.push(n);else if(192==(224&n)){const r=63&e[t++];o.push((31&n)<<6|r)}else if(224==(240&n)){const r=63&e[t++],i=63&e[t++];o.push((31&n)<<12|r<<6|i)}else if(240==(248&n)){let r=(7&n)<<18|(63&e[t++])<<12|(63&e[t++])<<6|63&e[t++];r>65535&&(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("")},yo=Math.pow(2,32),wo=Math.pow(2,21)-1;function bo(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function _o(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Eo(e,t){const n=_o(e,t+4);if(n>wo)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*yo+_o(e,t)}class So{constructor(e){this.batchData=e;const t=new To(e);this.arrayRangeReader=new Do(e),this.arrayBuilderSegmentReader=new Ro(e),this.diffReader=new Co(e),this.editReader=new Io(e,t),this.frameReader=new ko(e,t)}updatedComponents(){return bo(this.batchData,this.batchData.length-20)}referenceFrames(){return bo(this.batchData,this.batchData.length-16)}disposedComponentIds(){return bo(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return bo(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return bo(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return bo(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Eo(this.batchData,n)}}class Co{constructor(e){this.batchDataUint8=e}componentId(e){return bo(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Io{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return bo(this.batchDataUint8,e)}siblingIndex(e){return bo(this.batchDataUint8,e+4)}newTreeIndex(e){return bo(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return bo(this.batchDataUint8,e+8)}removedAttributeName(e){const t=bo(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class ko{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return bo(this.batchDataUint8,e)}subtreeLength(e){return bo(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=bo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return bo(this.batchDataUint8,e+8)}elementName(e){const t=bo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=bo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=bo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=bo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=bo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Eo(this.batchDataUint8,e+12)}}class To{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=bo(e,e.length-4)}readString(e){if(-1===e)return null;{const n=bo(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)<<o,i<128)break;o+=7}return n}(this.batchDataUint8,n),r=n+((t=o)<128?1:t<16384?2:t<2097152?3:4),i=new Uint8Array(this.batchDataUint8.buffer,this.batchDataUint8.byteOffset+r,o);return vo(i)}var t}}class Do{constructor(e){this.batchDataUint8=e}count(e){return bo(this.batchDataUint8,e)}values(e){return e+4}}class Ro{constructor(e){this.batchDataUint8=e}offset(e){return 0}count(e){return bo(this.batchDataUint8,e)}values(e){return e+4}}class Ao{constructor(e){this.nextBatchId=2,this.logger=e}async processBatch(e,t,n){if(e<this.nextBatchId)return await this.completeBatch(n,e),void this.logger.log(ft.Debug,`Batch ${e} already processed. Waiting for batch ${this.nextBatchId}.`);if(e>this.nextBatchId)return this.fatalError?(this.logger.log(ft.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(ft.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(ft.Debug,`Applying batch ${e}.`),Ce(Nn.Server,new So(t)),await this.completeBatch(n,e)}catch(t){throw this.fatalError=t.toString(),this.logger.log(ft.Error,`There was an error applying batch ${e}.`),n.send("OnRenderCompleted",e,t.toString()),t}}getLastBatchid(){return this.nextBatchId-1}async completeBatch(e,t){try{await e.send("OnRenderCompleted",t,null)}catch{this.logger.log(ft.Warning,`Failed to deliver completion notification for render '${t}'.`)}}}let xo=!1;function No(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),xo||(xo=!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()}})))}class Mo{constructor(t,n,o,r){this._firstUpdate=!0,this._renderingFailed=!1,this._disposed=!1,this._circuitId=void 0,this._applicationState=n,this._componentManager=t,this._options=o,this._logger=r,this._renderQueue=new Ao(this._logger),this._dispatcher=e.attachDispatcher(this)}start(){if(this.isDisposedOrDisposing())throw new Error("Cannot start a disposed circuit.");return this._startPromise||(this._startPromise=this.startCore()),this._startPromise}updateRootComponents(e){var t,n;return this._firstUpdate?(this._firstUpdate=!1,null===(t=this._connection)||void 0===t?void 0:t.send("UpdateRootComponents",e,this._applicationState)):null===(n=this._connection)||void 0===n?void 0:n.send("UpdateRootComponents",e,"")}async startCore(){if(this._connection=await this.startConnection(),this._connection.state!==rn.Connected)return!1;const e=JSON.stringify(this._componentManager.initialComponents.map((e=>At(e))));return this._circuitId=await this._connection.invoke("StartCircuit",We.getBaseURI(),We.getLocationHref(),e,this._applicationState||""),!!this._circuitId}async startConnection(){var e,t;const n=new go;n.name="blazorpack";const o=(new xn).withUrl("_blazor").withHubProtocol(n);this._options.configureSignalR(o);const r=o.build();r.on("JS.AttachComponent",((e,t)=>Ee(Nn.Server,this.resolveElement(t,e),e,!1))),r.on("JS.BeginInvokeJS",this._dispatcher.beginInvokeJSFromDotNet.bind(this._dispatcher)),r.on("JS.EndInvokeDotNet",this._dispatcher.endInvokeDotNetFromJS.bind(this._dispatcher)),r.on("JS.ReceiveByteArray",this._dispatcher.receiveByteArray.bind(this._dispatcher)),r.on("JS.BeginTransmitStream",(e=>{const t=new ReadableStream({start:t=>{r.stream("SendDotNetStreamToJS",e).subscribe({next:e=>t.enqueue(e),complete:()=>t.close(),error:e=>t.error(e)})}});this._dispatcher.supplyDotNetStream(e,t)})),r.on("JS.RenderBatch",(async(e,t)=>{var n,o;this._logger.log(Mt.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),await this._renderQueue.processBatch(e,t,this._connection),null===(o=(n=this._componentManager).onAfterRenderBatch)||void 0===o||o.call(n,Nn.Server)})),r.on("JS.EndLocationChanging",pt._internal.navigationManager.endLocationChanging),r.onclose((e=>!this._disposed&&!this._renderingFailed&&this._options.reconnectionHandler.onConnectionDown(this._options.reconnectionOptions,e))),r.on("JS.Error",(e=>{this._renderingFailed=!0,this.unhandledError(e),No()}));try{await r.start()}catch(e){if(this.unhandledError(e),"FailedToNegotiateWithServerError"===e.errorType)throw e;No(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===bn.WebSockets))?this._logger.log(Mt.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===bn.WebSockets))?this._logger.log(Mt.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===bn.LongPolling))&&this._logger.log(Mt.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===(t=null===(e=r.connection)||void 0===e?void 0:e.features)||void 0===t?void 0:t.inherentKeepAlive)&&this._logger.log(Mt.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."),r}async disconnect(){var e;await(null===(e=this._connection)||void 0===e?void 0:e.stop())}async reconnect(){if(!this._circuitId)throw new Error("Circuit host not initialized.");return this._connection.state===rn.Connected||(this._connection=await this.startConnection(),!!await this._connection.invoke("ConnectCircuit",this._circuitId)&&(this._options.reconnectionHandler.onConnectionUp(),!0))}beginInvokeDotNetFromJS(e,t,n,o,r){this.throwIfDispatchingWhenDisposed(),this._connection.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,o||0,r)}endInvokeJSFromDotNet(e,t,n){this.throwIfDispatchingWhenDisposed(),this._connection.send("EndInvokeJSFromDotNet",e,t,n)}sendByteArray(e,t){this.throwIfDispatchingWhenDisposed(),this._connection.send("ReceiveByteArray",e,t)}throwIfDispatchingWhenDisposed(){if(this._disposed)throw new Error("The circuit associated with this dispatcher is no longer available.")}sendLocationChanged(e,t,n){return this._connection.send("OnLocationChanged",e,t,n)}sendLocationChanging(e,t,n,o){return this._connection.send("OnLocationChanging",e,t,n,o)}sendJsDataStream(e,t,n){return 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(;a<s;){const l=Math.min(o,s-a),h=await dt(t,a,l);if(r--,r>1)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)}(this._connection,e,t,n)}resolveElement(e,t){const n=w(e);if(n)return H(n,!0);const o=Number.parseInt(e);if(!Number.isNaN(o))return $(this._componentManager.resolveRootComponent(o,t));throw new Error(`Invalid sequence number or identifier '${e}'.`)}getRootComponentManager(){return this._componentManager}unhandledError(e){this._logger.log(Mt.Error,e),this.disconnect()}getDisconnectFormData(){const e=new FormData,t=this._circuitId;return e.append("circuitId",t),e}didRenderingFail(){return this._renderingFailed}isDisposedOrDisposing(){return void 0!==this._disposePromise}sendDisconnectBeacon(){if(this._disposed)return;const e=this.getDisconnectFormData();this._disposed=navigator.sendBeacon("_blazor/disconnect",e)}dispose(){return this._disposePromise||(this._disposePromise=this.disposeCore()),this._disposePromise}async disposeCore(){var e;if(!this._startPromise)return void(this._disposed=!0);await this._startPromise,this._disposed=!0,null===(e=this._connection)||void 0===e||e.stop();const t=this.getDisconnectFormData();fetch("_blazor/disconnect",{method:"POST",body:t}),function(e){if(!S.delete(e))throw new Error(`Interop methods are not registered for renderer ${e}`)}(Nn.Server)}}const Po={configureSignalR:e=>{},logLevel:ft.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Uo{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 pt.reconnect()||this.rejected()}catch(e){this.logger.log(ft.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 Lo{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const o=this.document.getElementById(Lo.MaxRetriesId);o&&(o.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Lo.ShowClassName)}update(e){const t=this.document.getElementById(Lo.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Lo.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Lo.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Lo.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Lo.ShowClassName,Lo.HideClassName,Lo.FailedClassName,Lo.RejectedClassName)}}Lo.ShowClassName="components-reconnect-show",Lo.HideClassName="components-reconnect-hide",Lo.FailedClassName="components-reconnect-failed",Lo.RejectedClassName="components-reconnect-rejected",Lo.MaxRetriesId="components-reconnect-max-retries",Lo.CurrentAttemptId="components-reconnect-current-attempt";class Bo{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||pt.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Lo(t,e.maxRetries,document):new Uo(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Fo(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Fo{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;t<e.maxRetries;t++){this.reconnectDisplay.update(t+1);const n=0===t&&e.retryIntervalMilliseconds>Fo.MaximumFirstRetryInterval?Fo.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(ft.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Fo.MaximumFirstRetryInterval=3e3;class Oo{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 $o,Ho,jo,Wo,qo,zo=!1;function Jo(e){if(jo)throw new Error("Circuit options have already been configured.");jo=function(e){const t={...Po,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Po.reconnectionOptions,...e.reconnectionOptions}),t}(e)}function Vo(e){return Ho.updateRootComponents(e)}function Ko(e){return qo=e,qo}var Xo,Go;const Yo=navigator,Qo=Yo.userAgentData&&Yo.userAgentData.brands,Zo=Qo&&Qo.length>0?Qo.some((e=>"Google Chrome"===e.brand||"Microsoft Edge"===e.brand||"Chromium"===e.brand)):window.chrome,er=null!==(Go=null===(Xo=Yo.userAgentData)||void 0===Xo?void 0:Xo.platform)&&void 0!==Go?Go:navigator.platform;function tr(e){return 0!==e.debugLevel&&(Zo||navigator.userAgent.includes("Firefox"))}let nr,or,rr,ir,sr,ar;const cr=Math.pow(2,32),lr=Math.pow(2,21)-1;let hr=null;function dr(e){return or.getI32(e)}const ur={load:function(e,t){return async function(e,t){const{dotnet:n}=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,"","js-module-dotnet");if("string"==typeof o)t=o;else if(o)throw new Error(`For a ${n} resource, custom loaders must supply a URI string.`)}const 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n=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=n}}class Gt extends Error{constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Yt extends Error{constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class Qt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=n}}class Zt extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=n}}class en extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=n}}class tn extends Error{constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}class nn extends Error{constructor(e,t){const n=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=n}}var on,rn;!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",e[e.Ack=8]="Ack",e[e.Sequence=9]="Sequence"}(on||(on={}));class sn{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 Ht(this,e)}}class an{constructor(e,t,n){this._bufferSize=1e5,this._messages=[],this._totalMessageCount=0,this._waitForSequenceMessage=!1,this._nextReceivingSequenceId=1,this._latestReceivedSequenceId=0,this._bufferedByteCount=0,this._reconnectInProgress=!1,this._protocol=e,this._connection=t,this._bufferSize=n}async _send(e){const t=this._protocol.writeMessage(e);let n=Promise.resolve();if(this._isInvocationMessage(e)){this._totalMessageCount++;let e=()=>{},o=()=>{};Ot(t)?this._bufferedByteCount+=t.byteLength:this._bufferedByteCount+=t.length,this._bufferedByteCount>=this._bufferSize&&(n=new Promise(((t,n)=>{e=t,o=n}))),this._messages.push(new cn(t,this._totalMessageCount,e,o))}try{this._reconnectInProgress||await this._connection.send(t)}catch{this._disconnected()}await n}_ack(e){let t=-1;for(let n=0;n<this._messages.length;n++){const o=this._messages[n];if(o._id<=e.sequenceId)t=n,Ot(o._message)?this._bufferedByteCount-=o._message.byteLength:this._bufferedByteCount-=o._message.length,o._resolver();else{if(!(this._bufferedByteCount<this._bufferSize))break;o._resolver()}}-1!==t&&(this._messages=this._messages.slice(t+1))}_shouldProcessMessage(e){if(this._waitForSequenceMessage)return e.type===on.Sequence&&(this._waitForSequenceMessage=!1,!0);if(!this._isInvocationMessage(e))return!0;const t=this._nextReceivingSequenceId;return this._nextReceivingSequenceId++,t<=this._latestReceivedSequenceId?(t===this._latestReceivedSequenceId&&this._ackTimer(),!1):(this._latestReceivedSequenceId=t,this._ackTimer(),!0)}_resetSequence(e){e.sequenceId>this._nextReceivingSequenceId?this._connection.stop(new Error("Sequence ID greater than amount of messages we've received.")):this._nextReceivingSequenceId=e.sequenceId}_disconnected(){this._reconnectInProgress=!0,this._waitForSequenceMessage=!0}async _resend(){const e=0!==this._messages.length?this._messages[0]._id:this._totalMessageCount+1;await this._connection.send(this._protocol.writeMessage({type:on.Sequence,sequenceId:e}));const t=this._messages;for(const e of t)await this._connection.send(e._message);this._reconnectInProgress=!1}_dispose(e){null!=e||(e=new Error("Unable to reconnect to server."));for(const t of this._messages)t._rejector(e)}_isInvocationMessage(e){switch(e.type){case on.Invocation:case on.StreamItem:case on.Completion:case on.StreamInvocation:case on.CancelInvocation:return!0;case on.Close:case on.Sequence:case on.Ping:case on.Ack:return!1}}_ackTimer(){void 0===this._ackTimerHandle&&(this._ackTimerHandle=setTimeout((async()=>{try{this._reconnectInProgress||await this._connection.send(this._protocol.writeMessage({type:on.Ack,sequenceId:this._latestReceivedSequenceId}))}catch{}clearTimeout(this._ackTimerHandle),this._ackTimerHandle=void 0}),1e3))}}class cn{constructor(e,t,n,o){this._message=e,this._id=t,this._resolver=n,this._rejector=o}}!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(rn||(rn={}));class ln{static create(e,t,n,o,r,i,s){return new ln(e,t,n,o,r,i,s)}constructor(e,t,n,o,r,i,s){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(Mt.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")},Lt.isRequired(e,"connection"),Lt.isRequired(t,"logger"),Lt.isRequired(n,"protocol"),this.serverTimeoutInMilliseconds=null!=r?r:3e4,this.keepAliveIntervalInMilliseconds=null!=i?i:15e3,this._statefulReconnectBufferSize=null!=s?s:1e5,this._logger=t,this._protocol=n,this.connection=e,this._reconnectPolicy=o,this._handshakeProtocol=new Kt,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=rn.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:on.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!==rn.Disconnected&&this._connectionState!==rn.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!==rn.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=rn.Connecting,this._logger.log(Mt.Debug,"Starting HubConnection.");try{await this._startInternal(),Bt.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=rn.Connected,this._connectionStarted=!0,this._logger.log(Mt.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=rn.Disconnected,this._logger.log(Mt.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{let t=this._protocol.version;this.connection.features.reconnect||(t=1);const n={protocol:this._protocol.name,version:t};if(this._logger.log(Mt.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(n)),this._logger.log(Mt.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)throw this._stopDuringStartError;!!this.connection.features.reconnect&&(this._messageBuffer=new an(this._protocol,this.connection,this._statefulReconnectBufferSize),this.connection.features.disconnected=this._messageBuffer._disconnected.bind(this._messageBuffer),this.connection.features.resend=()=>{if(this._messageBuffer)return this._messageBuffer._resend()}),this.connection.features.inherentKeepAlive||await this._sendMessage(this._cachedPingMessage)}catch(e){throw this._logger.log(Mt.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}async stop(){const e=this._startPromise;this.connection.features.reconnect=!1,this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){if(this._connectionState===rn.Disconnected)return this._logger.log(Mt.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve();if(this._connectionState===rn.Disconnecting)return this._logger.log(Mt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise;const t=this._connectionState;return this._connectionState=rn.Disconnecting,this._logger.log(Mt.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(Mt.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(t===rn.Connected&&this._sendCloseMessage(),this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Yt("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 sn;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===on.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._messageBuffer?this._messageBuffer._send(e):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===on.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)if(!this._messageBuffer||this._messageBuffer._shouldProcessMessage(e))switch(e.type){case on.Invocation:this._invokeClientMethod(e);break;case on.StreamItem:case on.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===on.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(Mt.Error,`Stream callback threw error: ${Vt(e)}`)}}break}case on.Ping:break;case on.Close:{this._logger.log(Mt.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}case on.Ack:this._messageBuffer&&this._messageBuffer._ack(e);break;case on.Sequence:this._messageBuffer&&this._messageBuffer._resetSequence(e);break;default:this._logger.log(Mt.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,n;try{[n,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(Mt.Error,t);const n=new Error(t);throw this._handshakeRejecter(n),n}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(Mt.Error,e);const n=new Error(e);throw this._handshakeRejecter(n),n}return this._logger.log(Mt.Debug,"Server handshake complete."),this._handshakeResolver(),n}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===rn.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}serverTimeout(){this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}async _invokeClientMethod(e){const t=e.target.toLowerCase(),n=this._methods[t];if(!n)return this._logger.log(Mt.Warning,`No client method with the name '${t}' found.`),void(e.invocationId&&(this._logger.log(Mt.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(Mt.Error,`Multiple results provided for '${t}'. Sending error to server.`),a=this._createCompletionMessage(e.invocationId,"Client provided multiple results.",null)),s=void 0}catch(e){s=e,this._logger.log(Mt.Error,`A callback for the method '${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(Mt.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(Mt.Error,`Result given for '${t}' method but server is not expecting a result.`)}_connectionClosed(e){this._logger.log(Mt.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Yt("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===rn.Disconnecting?this._completeClose(e):this._connectionState===rn.Connected&&this._reconnectPolicy?this._reconnect(e):this._connectionState===rn.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=rn.Disconnected,this._connectionStarted=!1,this._messageBuffer&&(this._messageBuffer._dispose(null!=e?e:new Error("Connection closed.")),this._messageBuffer=void 0),Bt.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Mt.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let n=0,o=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),r=this._getNextRetryDelay(n++,0,o);if(null===r)return this._logger.log(Mt.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=rn.Reconnecting,e?this._logger.log(Mt.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(Mt.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Mt.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==rn.Reconnecting)return void this._logger.log(Mt.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==r;){if(this._logger.log(Mt.Information,`Reconnect attempt number ${n} will start in ${r} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,r)})),this._reconnectDelayHandle=void 0,this._connectionState!==rn.Reconnecting)return void this._logger.log(Mt.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=rn.Connected,this._logger.log(Mt.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(Mt.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(Mt.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==rn.Reconnecting)return this._logger.log(Mt.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===rn.Disconnecting&&this._completeClose());o=e instanceof Error?e:new Error(e.toString()),r=this._getNextRetryDelay(n++,Date.now()-t,o)}}this._logger.log(Mt.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${n} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,n){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:n})}catch(n){return this._logger.log(Mt.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${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(Mt.Error,`Stream 'error' callback called with '${e}' threw error: ${Vt(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:on.Invocation}:{arguments:t,target:e,type:on.Invocation};{const n=this._invocationId;return this._invocationId++,0!==o.length?{arguments:t,invocationId:n.toString(),streamIds:o,target:e,type:on.Invocation}:{arguments:t,invocationId:n.toString(),target:e,type:on.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const n in e)e[n].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n))))},error:e=>{let o;o=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(n,o))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(n,e))))}})}}_replaceStreamingParams(e){const t=[],n=[];for(let o=0;o<e.length;o++){const r=e[o];if(this._isObservable(r)){const i=this._invocationId;this._invocationId++,t[i]=r,n.push(i.toString()),e.splice(o,1)}}return[t,n]}_isObservable(e){return e&&e.subscribe&&"function"==typeof e.subscribe}_createStreamInvocation(e,t,n){const o=this._invocationId;return this._invocationId++,0!==n.length?{arguments:t,invocationId:o.toString(),streamIds:n,target:e,type:on.StreamInvocation}:{arguments:t,invocationId:o.toString(),target:e,type:on.StreamInvocation}}_createCancelInvocation(e){return{invocationId:e,type:on.CancelInvocation}}_createStreamItemMessage(e,t){return{invocationId:e,item:t,type:on.StreamItem}}_createCompletionMessage(e,t,n){return t?{error:t,invocationId:e,type:on.Completion}:{invocationId:e,result:n,type:on.Completion}}_createCloseMessage(){return{type:on.Close}}}const hn=[0,2e3,1e4,3e4,null];class dn{constructor(e){this._retryDelays=void 0!==e?[...e,null]:hn}nextRetryDelayInMilliseconds(e){return this._retryDelays[e.previousRetryCount]}}class un{}un.Authorization="Authorization",un.Cookie="Cookie";class pn{constructor(e,t,n){this.statusCode=e,this.statusText=t,this.content=n}}class fn{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 gn extends fn{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[un.Authorization]=`Bearer ${this._accessToken}`:this._accessTokenFactory&&e.headers[un.Authorization]&&delete e.headers[un.Authorization]}getCookieString(e){return this._innerClient.getCookieString(e)}}class mn extends fn{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 Yt;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 Yt});let o,r=null;if(e.timeout){const o=e.timeout;r=setTimeout((()=>{t.abort(),this._logger.log(Mt.Warning,"Timeout from HTTP request."),n=new Gt}),o)}""===e.content&&(e.content=void 0),e.content&&(e.headers=e.headers||{},Ot(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(Mt.Warning,`Error from HTTP request. ${e}.`),e}finally{r&&clearTimeout(r),e.abortSignal&&(e.abortSignal.onabort=null)}if(!o.ok){const e=await vn(o,"text");throw new Xt(e||o.statusText,o.status)}const i=vn(o,e.responseType),s=await i;return new pn(o.status,o.statusText,s)}getCookieString(e){return""}}function vn(e,t){let n;switch(t){case"arraybuffer":n=e.arrayBuffer();break;case"text":default:n=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return n}class yn extends fn{constructor(e){super(),this._logger=e}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Yt):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&&(Ot(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 Yt)}),e.timeout&&(o.timeout=e.timeout),o.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),o.status>=200&&o.status<300?t(new pn(o.status,o.statusText,o.response||o.responseText)):n(new Xt(o.response||o.responseText||o.statusText,o.status))},o.onerror=()=>{this._logger.log(Mt.Warning,`Error from HTTP request. ${o.status}: ${o.statusText}.`),n(new Xt(o.statusText,o.status))},o.ontimeout=()=>{this._logger.log(Mt.Warning,"Timeout from HTTP request."),n(new Gt)},o.send(e.content)})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}class wn extends fn{constructor(e){if(super(),"undefined"!=typeof fetch)this._httpClient=new mn(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new yn(e)}}send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new Yt):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}var bn,_n;!function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(bn||(bn={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(_n||(_n={}));class En{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}class Sn{get pollAborted(){return this._pollAbort.aborted}constructor(e,t,n){this._httpClient=e,this._logger=t,this._pollAbort=new En,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}async connect(e,t){if(Lt.isRequired(e,"url"),Lt.isRequired(t,"transferFormat"),Lt.isIn(t,_n,"transferFormat"),this._url=e,this._logger.log(Mt.Trace,"(LongPolling transport) Connecting."),t===_n.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[n,o]=Wt(),r={[n]:o,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:r,timeout:1e5,withCredentials:this._options.withCredentials};t===_n.Binary&&(i.responseType="arraybuffer");const s=`${e}&_=${Date.now()}`;this._logger.log(Mt.Trace,`(LongPolling transport) polling: ${s}.`);const a=await this._httpClient.get(s,i);200!==a.statusCode?(this._logger.log(Mt.Error,`(LongPolling transport) Unexpected response code: ${a.statusCode}.`),this._closeError=new Xt(a.statusText||"",a.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _poll(e,t){try{for(;this._running;)try{const n=`${e}&_=${Date.now()}`;this._logger.log(Mt.Trace,`(LongPolling transport) polling: ${n}.`);const o=await this._httpClient.get(n,t);204===o.statusCode?(this._logger.log(Mt.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==o.statusCode?(this._logger.log(Mt.Error,`(LongPolling transport) Unexpected response code: ${o.statusCode}.`),this._closeError=new Xt(o.statusText||"",o.statusCode),this._running=!1):o.content?(this._logger.log(Mt.Trace,`(LongPolling transport) data received. ${Ft(o.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(o.content)):this._logger.log(Mt.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof Gt?this._logger.log(Mt.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(Mt.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}finally{this._logger.log(Mt.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?$t(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(Mt.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Mt.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,n]=Wt();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 Xt&&(404===r.statusCode?this._logger.log(Mt.Trace,"(LongPolling transport) A 404 response was returned from sending a DELETE request."):this._logger.log(Mt.Trace,`(LongPolling transport) Error sending a DELETE request: ${r}`)):this._logger.log(Mt.Trace,"(LongPolling transport) DELETE request accepted.")}finally{this._logger.log(Mt.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Mt.Trace,e),this.onclose(this._closeError)}}}class Cn{constructor(e,t,n,o){this._httpClient=e,this._accessToken=t,this._logger=n,this._options=o,this.onreceive=null,this.onclose=null}async connect(e,t){return Lt.isRequired(e,"url"),Lt.isRequired(t,"transferFormat"),Lt.isIn(t,_n,"transferFormat"),this._logger.log(Mt.Trace,"(SSE transport) Connecting."),this._url=e,this._accessToken&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(this._accessToken)}`),new Promise(((n,o)=>{let r,i=!1;if(t===_n.Text){if(Bt.isBrowser||Bt.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]=Wt();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(Mt.Trace,`(SSE transport) data received. ${Ft(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(Mt.Information,`SSE connected to ${this._url}`),this._eventSource=r,i=!0,n()}}catch(e){return void o(e)}}else o(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?$t(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 In{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 Lt.isRequired(e,"url"),Lt.isRequired(t,"transferFormat"),Lt.isIn(t,_n,"transferFormat"),this._logger.log(Mt.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(Bt.isReactNative){const t={},[o,r]=Wt();t[o]=r,n&&(t[un.Authorization]=`Bearer ${n}`),s&&(t[un.Cookie]=s),i=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}else n&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(n)}`);i||(i=new this._webSocketConstructor(e)),t===_n.Binary&&(i.binaryType="arraybuffer"),i.onopen=t=>{this._logger.log(Mt.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(Mt.Information,`(WebSockets transport) ${t}.`)},i.onmessage=e=>{if(this._logger.log(Mt.Trace,`(WebSockets transport) data received. ${Ft(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(Mt.Trace,`(WebSockets transport) sending data. ${Ft(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(Mt.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 kn{constructor(e,t={}){if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Lt.isRequired(e,"url"),this._logger=function(e){return void 0===e?new jt(Mt.Information):null===e?Pt.instance:void 0!==e.log?e:new jt(e)}(t.logger),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 gn(t.httpClient||new wn(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||_n.Binary,Lt.isIn(e,_n,"transferFormat"),this._logger.log(Mt.Debug,`Starting connection with transfer format '${_n[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Mt.Error,e),await this._stopPromise,Promise.reject(new Yt(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Mt.Error,e),Promise.reject(new Yt(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Tn(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Mt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Mt.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Mt.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Mt.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!==bn.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(bn.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 Yt("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 Sn&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Mt.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Mt.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]=Wt();t[n]=o;const r=this._resolveNegotiateUrl(e);this._logger.log(Mt.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.useStatefulReconnect&&!0!==this._options._useStatefulReconnect?Promise.reject(new tn("Client didn't negotiate Stateful Reconnect but the server did.")):n}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof Xt&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Mt.Error,t),Promise.reject(new tn(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,n,o){let r=this._createConnectUrl(e,n.connectionToken);if(this._isITransport(t))return this._logger.log(Mt.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(r,o),void(this.connectionId=n.connectionId);const i=[],s=n.availableTransports||[];let a=n;for(const n of s){const s=this._resolveTransportOrError(n,t,o,!0===(null==a?void 0:a.useStatefulReconnect));if(s instanceof Error)i.push(`${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(Mt.Error,`Failed to start the transport '${n.transport}': ${e}`),a=void 0,i.push(new en(`${n.transport} failed: ${e}`,bn[n.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Mt.Debug,e),Promise.reject(new Yt(e))}}}}return i.length>0?Promise.reject(new nn(`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 bn.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new In(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case bn.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new Cn(this._httpClient,this._httpClient._accessToken,this._logger,this._options);case bn.LongPolling:return new Sn(this._httpClient,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.features.reconnect?this.transport.onclose=async n=>{let o=!1;if(this.features.reconnect){try{this.features.disconnected(),await this.transport.connect(e,t),await this.features.resend()}catch{o=!0}o&&this._stopConnection(n)}else this._stopConnection(n)}:this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,n,o){const r=bn[e.transport];if(null==r)return this._logger.log(Mt.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}(t,r))return this._logger.log(Mt.Debug,`Skipping transport '${bn[r]}' because it was disabled by the client.`),new Zt(`'${bn[r]}' is disabled by the client.`,r);if(!(e.transferFormats.map((e=>_n[e])).indexOf(n)>=0))return this._logger.log(Mt.Debug,`Skipping transport '${bn[r]}' because it does not support the requested transfer format '${_n[n]}'.`),new Error(`'${bn[r]}' does not support ${_n[n]}.`);if(r===bn.WebSockets&&!this._options.WebSocket||r===bn.ServerSentEvents&&!this._options.EventSource)return this._logger.log(Mt.Debug,`Skipping transport '${bn[r]}' because it is not supported in your environment.'`),new Qt(`'${bn[r]}' is not supported in your environment.`,r);this._logger.log(Mt.Debug,`Selecting transport '${bn[r]}'.`);try{return this.features.reconnect=r===bn.WebSockets?o:void 0,this._constructTransport(r)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(Mt.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(Mt.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(Mt.Error,`Connection disconnected with error '${e}'.`):this._logger.log(Mt.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(Mt.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(Mt.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(Mt.Debug,`Call to HttpConnection.stopConnection(${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(!Bt.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(Mt.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=new URL(e);t.pathname.endsWith("/")?t.pathname+="negotiate":t.pathname+="/negotiate";const n=new URLSearchParams(t.searchParams);return n.has("negotiateVersion")||n.append("negotiateVersion",this._negotiateVersion.toString()),n.has("useStatefulReconnect")?"true"===n.get("useStatefulReconnect")&&(this._options._useStatefulReconnect=!0):!0===this._options._useStatefulReconnect&&n.append("useStatefulReconnect","true"),t.search=n.toString(),t.toString()}}class Tn{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Dn,this._transportResult=new Dn,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Dn),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 Dn;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Tn._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 Dn{constructor(){this.promise=new 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Expected a string.");if(!e)return[];null===t&&(t=Pt.instance);const n=Nt.parse(e),o=[];for(const e of n){const n=JSON.parse(e);if("number"!=typeof n.type)throw new Error("Invalid payload.");switch(n.type){case on.Invocation:this._isInvocationMessage(n);break;case on.StreamItem:this._isStreamItemMessage(n);break;case on.Completion:this._isCompletionMessage(n);break;case on.Ping:case on.Close:break;case on.Ack:this._isAckMessage(n);break;case on.Sequence:this._isSequenceMessage(n);break;default:t.log(Mt.Information,"Unknown message type '"+n.type+"' ignored.");continue}o.push(n)}return o}writeMessage(e){return Nt.write(JSON.stringify(e))}_isInvocationMessage(e){this._assertNotEmptyString(e.target,"Invalid payload for Invocation message."),void 0!==e.invocationId&&this._assertNotEmptyString(e.invocationId,"Invalid payload for Invocation message.")}_isStreamItemMessage(e){if(this._assertNotEmptyString(e.invocationId,"Invalid payload for StreamItem message."),void 0===e.item)throw new 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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 Gn("Unrecognized type byte: ".concat(to(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 Gn("The type of key must be string or number but "+typeof t);if("__proto__"===t)throw new Gn("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 Gn("Unrecognized array type byte: ".concat(to(e)))}},e.prototype.pushMapState=function(e){if(e>this.maxMapLength)throw new Gn("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 Gn("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 Gn("Max length exceeded: UTF-8 byte length (".concat(e,") > maxStrLength (").concat(this.maxStrLength,")"));if(this.bytes.byteLength<this.pos+t+e)throw lo;var o,r=this.pos+t;return o=this.stateIsMapKey()&&(null===(n=this.keyDecoder)||void 0===n?void 0:n.canBeCached(e))?this.keyDecoder.decode(this.bytes,r,e):e>Vn?function(e,t,n){var o=e.subarray(t,t+n);return Jn.decode(o)}(this.bytes,r,e):qn(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 Gn("Max length exceeded: bin length (".concat(e,") > maxBinLength (").concat(this.maxBinLength,")"));if(!this.hasRemaining(e+t))throw lo;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 Gn("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 po{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;r<e.byteLength;){let i,s=0,a=0;do{i=n[r+s],a|=(127&i)<<o[s],s++}while(s<Math.min(5,e.byteLength-r)&&0!=(128&i));if(0!=(128&i)&&s<5)throw new Error("Cannot read message size.");if(5===s&&i>7)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 fo=new Uint8Array([145,on.Ping]);class go{constructor(e){this.name="messagepack",this.version=2,this.transferFormat=_n.Binary,this._errorResult=1,this._voidResult=2,this._nonVoidResult=3,e=e||{},this._encoder=new eo(e.extensionCodec,e.context,e.maxDepth,e.initialBufferSize,e.sortKeys,e.forceFloat32,e.ignoreUndefined,e.forceIntegerToFloat),this._decoder=new uo(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=po.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 on.Invocation:return this._writeInvocation(e);case on.StreamInvocation:return this._writeStreamInvocation(e);case on.StreamItem:return this._writeStreamItem(e);case on.Completion:return this._writeCompletion(e);case on.Ping:return po.write(fo);case on.CancelInvocation:return this._writeCancelInvocation(e);case on.Close:return this._writeClose();case on.Ack:return this._writeAck(e);case on.Sequence:return this._writeSequence(e);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 on.Invocation:return this._createInvocationMessage(this._readHeaders(n),n);case on.StreamItem:return this._createStreamItemMessage(this._readHeaders(n),n);case on.Completion:return this._createCompletionMessage(this._readHeaders(n),n);case on.Ping:return this._createPingMessage(n);case on.Close:return this._createCloseMessage(n);case on.Ack:return this._createAckMessage(n);case on.Sequence:return this._createSequenceMessage(n);default:return t.log(Mt.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:on.Close}}_createPingMessage(e){if(e.length<1)throw new Error("Invalid payload for Ping message.");return{type:on.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:on.Invocation}:{arguments:t[4],headers:e,streamIds:[],target:t[3],type:on.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:on.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:on.Completion}}_createAckMessage(e){if(e.length<1)throw new Error("Invalid payload for Ack message.");return{sequenceId:e[1],type:on.Ack}}_createSequenceMessage(e){if(e.length<1)throw new Error("Invalid payload for Sequence message.");return{sequenceId:e[1],type:on.Sequence}}_writeInvocation(e){let t;return t=e.streamIds?this._encoder.encode([on.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments,e.streamIds]):this._encoder.encode([on.Invocation,e.headers||{},e.invocationId||null,e.target,e.arguments]),po.write(t.slice())}_writeStreamInvocation(e){let t;return t=e.streamIds?this._encoder.encode([on.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments,e.streamIds]):this._encoder.encode([on.StreamInvocation,e.headers||{},e.invocationId,e.target,e.arguments]),po.write(t.slice())}_writeStreamItem(e){const t=this._encoder.encode([on.StreamItem,e.headers||{},e.invocationId,e.item]);return po.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([on.Completion,e.headers||{},e.invocationId,t,e.error]);break;case this._voidResult:n=this._encoder.encode([on.Completion,e.headers||{},e.invocationId,t]);break;case this._nonVoidResult:n=this._encoder.encode([on.Completion,e.headers||{},e.invocationId,t,e.result])}return po.write(n.slice())}_writeCancelInvocation(e){const t=this._encoder.encode([on.CancelInvocation,e.headers||{},e.invocationId]);return po.write(t.slice())}_writeClose(){const e=this._encoder.encode([on.Close,null]);return po.write(e.slice())}_writeAck(e){const t=this._encoder.encode([on.Ack,e.sequenceId]);return po.write(t.slice())}_writeSequence(e){const t=this._encoder.encode([on.Sequence,e.sequenceId]);return po.write(t.slice())}_readHeaders(e){const t=e[1];if("object"!=typeof t)throw new Error("Invalid headers.");return t}}const mo="function"==typeof TextDecoder?new TextDecoder("utf-8"):null,vo=mo?mo.decode.bind(mo):function(e){let t=0;const n=e.length,o=[],r=[];for(;t<n;){const n=e[t++];if(0===n)break;if(0==(128&n))o.push(n);else if(192==(224&n)){const r=63&e[t++];o.push((31&n)<<6|r)}else if(224==(240&n)){const r=63&e[t++],i=63&e[t++];o.push((31&n)<<12|r<<6|i)}else if(240==(248&n)){let r=(7&n)<<18|(63&e[t++])<<12|(63&e[t++])<<6|63&e[t++];r>65535&&(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("")},yo=Math.pow(2,32),wo=Math.pow(2,21)-1;function bo(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24}function _o(e,t){return e[t]+(e[t+1]<<8)+(e[t+2]<<16)+(e[t+3]<<24>>>0)}function Eo(e,t){const n=_o(e,t+4);if(n>wo)throw new Error(`Cannot read uint64 with high order part ${n}, because the result would exceed Number.MAX_SAFE_INTEGER.`);return n*yo+_o(e,t)}class So{constructor(e){this.batchData=e;const t=new To(e);this.arrayRangeReader=new Do(e),this.arrayBuilderSegmentReader=new Ro(e),this.diffReader=new Co(e),this.editReader=new Io(e,t),this.frameReader=new ko(e,t)}updatedComponents(){return bo(this.batchData,this.batchData.length-20)}referenceFrames(){return bo(this.batchData,this.batchData.length-16)}disposedComponentIds(){return bo(this.batchData,this.batchData.length-12)}disposedEventHandlerIds(){return bo(this.batchData,this.batchData.length-8)}updatedComponentsEntry(e,t){const n=e+4*t;return bo(this.batchData,n)}referenceFramesEntry(e,t){return e+20*t}disposedComponentIdsEntry(e,t){const n=e+4*t;return bo(this.batchData,n)}disposedEventHandlerIdsEntry(e,t){const n=e+8*t;return Eo(this.batchData,n)}}class Co{constructor(e){this.batchDataUint8=e}componentId(e){return bo(this.batchDataUint8,e)}edits(e){return e+4}editsEntry(e,t){return e+16*t}}class Io{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}editType(e){return bo(this.batchDataUint8,e)}siblingIndex(e){return bo(this.batchDataUint8,e+4)}newTreeIndex(e){return bo(this.batchDataUint8,e+8)}moveToSiblingIndex(e){return bo(this.batchDataUint8,e+8)}removedAttributeName(e){const t=bo(this.batchDataUint8,e+12);return this.stringReader.readString(t)}}class ko{constructor(e,t){this.batchDataUint8=e,this.stringReader=t}frameType(e){return bo(this.batchDataUint8,e)}subtreeLength(e){return bo(this.batchDataUint8,e+4)}elementReferenceCaptureId(e){const t=bo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}componentId(e){return bo(this.batchDataUint8,e+8)}elementName(e){const t=bo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}textContent(e){const t=bo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}markupContent(e){const t=bo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeName(e){const t=bo(this.batchDataUint8,e+4);return this.stringReader.readString(t)}attributeValue(e){const t=bo(this.batchDataUint8,e+8);return this.stringReader.readString(t)}attributeEventHandlerId(e){return Eo(this.batchDataUint8,e+12)}}class To{constructor(e){this.batchDataUint8=e,this.stringTableStartIndex=bo(e,e.length-4)}readString(e){if(-1===e)return null;{const n=bo(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)<<o,i<128)break;o+=7}return n}(this.batchDataUint8,n),r=n+((t=o)<128?1:t<16384?2:t<2097152?3:4),i=new Uint8Array(this.batchDataUint8.buffer,this.batchDataUint8.byteOffset+r,o);return vo(i)}var t}}class Do{constructor(e){this.batchDataUint8=e}count(e){return bo(this.batchDataUint8,e)}values(e){return e+4}}class Ro{constructor(e){this.batchDataUint8=e}offset(e){return 0}count(e){return bo(this.batchDataUint8,e)}values(e){return e+4}}class Ao{constructor(e){this.nextBatchId=2,this.logger=e}async processBatch(e,t,n){if(e<this.nextBatchId)return await this.completeBatch(n,e),void this.logger.log(ft.Debug,`Batch ${e} already processed. Waiting for batch ${this.nextBatchId}.`);if(e>this.nextBatchId)return this.fatalError?(this.logger.log(ft.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(ft.Debug,`Waiting for batch ${this.nextBatchId}. Batch ${e} not processed.`);try{this.nextBatchId++,this.logger.log(ft.Debug,`Applying batch ${e}.`),Ce(Nn.Server,new So(t)),await this.completeBatch(n,e)}catch(t){throw this.fatalError=t.toString(),this.logger.log(ft.Error,`There was an error applying batch ${e}.`),n.send("OnRenderCompleted",e,t.toString()),t}}getLastBatchid(){return this.nextBatchId-1}async completeBatch(e,t){try{await e.send("OnRenderCompleted",t,null)}catch{this.logger.log(ft.Warning,`Failed to deliver completion notification for render '${t}'.`)}}}let xo=!1;function No(){const e=document.querySelector("#blazor-error-ui");e&&(e.style.display="block"),xo||(xo=!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()}})))}class Mo{constructor(t,n,o,r){this._firstUpdate=!0,this._renderingFailed=!1,this._disposed=!1,this._circuitId=void 0,this._applicationState=n,this._componentManager=t,this._options=o,this._logger=r,this._renderQueue=new Ao(this._logger),this._dispatcher=e.attachDispatcher(this)}start(){if(this.isDisposedOrDisposing())throw new Error("Cannot start a disposed circuit.");return this._startPromise||(this._startPromise=this.startCore()),this._startPromise}updateRootComponents(e){var t,n;return this._firstUpdate?(this._firstUpdate=!1,null===(t=this._connection)||void 0===t?void 0:t.send("UpdateRootComponents",e,this._applicationState)):null===(n=this._connection)||void 0===n?void 0:n.send("UpdateRootComponents",e,"")}async startCore(){if(this._connection=await this.startConnection(),this._connection.state!==rn.Connected)return!1;const e=JSON.stringify(this._componentManager.initialComponents.map((e=>At(e))));return this._circuitId=await this._connection.invoke("StartCircuit",We.getBaseURI(),We.getLocationHref(),e,this._applicationState||""),!!this._circuitId}async startConnection(){var e,t;const n=new go;n.name="blazorpack";const o=(new xn).withUrl("_blazor").withHubProtocol(n);this._options.configureSignalR(o);const r=o.build();r.on("JS.AttachComponent",((e,t)=>Ee(Nn.Server,this.resolveElement(t,e),e,!1))),r.on("JS.BeginInvokeJS",this._dispatcher.beginInvokeJSFromDotNet.bind(this._dispatcher)),r.on("JS.EndInvokeDotNet",this._dispatcher.endInvokeDotNetFromJS.bind(this._dispatcher)),r.on("JS.ReceiveByteArray",this._dispatcher.receiveByteArray.bind(this._dispatcher)),r.on("JS.BeginTransmitStream",(e=>{const t=new ReadableStream({start:t=>{r.stream("SendDotNetStreamToJS",e).subscribe({next:e=>t.enqueue(e),complete:()=>t.close(),error:e=>t.error(e)})}});this._dispatcher.supplyDotNetStream(e,t)})),r.on("JS.RenderBatch",(async(e,t)=>{var n,o;this._logger.log(Mt.Debug,`Received render batch with id ${e} and ${t.byteLength} bytes.`),await this._renderQueue.processBatch(e,t,this._connection),null===(o=(n=this._componentManager).onAfterRenderBatch)||void 0===o||o.call(n,Nn.Server)})),r.on("JS.EndLocationChanging",pt._internal.navigationManager.endLocationChanging),r.onclose((e=>!this._disposed&&!this._renderingFailed&&this._options.reconnectionHandler.onConnectionDown(this._options.reconnectionOptions,e))),r.on("JS.Error",(e=>{this._renderingFailed=!0,this.unhandledError(e),No()}));try{await r.start()}catch(e){if(this.unhandledError(e),"FailedToNegotiateWithServerError"===e.errorType)throw e;No(),e.innerErrors&&(e.innerErrors.some((e=>"UnsupportedTransportError"===e.errorType&&e.transport===bn.WebSockets))?this._logger.log(Mt.Error,"Unable to connect, please ensure you are using an updated browser that supports WebSockets."):e.innerErrors.some((e=>"FailedToStartTransportError"===e.errorType&&e.transport===bn.WebSockets))?this._logger.log(Mt.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===bn.LongPolling))&&this._logger.log(Mt.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===(t=null===(e=r.connection)||void 0===e?void 0:e.features)||void 0===t?void 0:t.inherentKeepAlive)&&this._logger.log(Mt.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."),r}async disconnect(){var e;await(null===(e=this._connection)||void 0===e?void 0:e.stop())}async reconnect(){if(!this._circuitId)throw new Error("Circuit host not initialized.");return this._connection.state===rn.Connected||(this._connection=await this.startConnection(),!!await this._connection.invoke("ConnectCircuit",this._circuitId)&&(this._options.reconnectionHandler.onConnectionUp(),!0))}beginInvokeDotNetFromJS(e,t,n,o,r){this.throwIfDispatchingWhenDisposed(),this._connection.send("BeginInvokeDotNetFromJS",e?e.toString():null,t,n,o||0,r)}endInvokeJSFromDotNet(e,t,n){this.throwIfDispatchingWhenDisposed(),this._connection.send("EndInvokeJSFromDotNet",e,t,n)}sendByteArray(e,t){this.throwIfDispatchingWhenDisposed(),this._connection.send("ReceiveByteArray",e,t)}throwIfDispatchingWhenDisposed(){if(this._disposed)throw new Error("The circuit associated with this dispatcher is no longer available.")}sendLocationChanged(e,t,n){return this._connection.send("OnLocationChanged",e,t,n)}sendLocationChanging(e,t,n,o){return this._connection.send("OnLocationChanging",e,t,n,o)}sendJsDataStream(e,t,n){return 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(;a<s;){const l=Math.min(o,s-a),h=await dt(t,a,l);if(r--,r>1)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)}(this._connection,e,t,n)}resolveElement(e,t){const n=w(e);if(n)return H(n,!0);const o=Number.parseInt(e);if(!Number.isNaN(o))return $(this._componentManager.resolveRootComponent(o,t));throw new Error(`Invalid sequence number or identifier '${e}'.`)}getRootComponentManager(){return this._componentManager}unhandledError(e){this._logger.log(Mt.Error,e),this.disconnect()}getDisconnectFormData(){const e=new FormData,t=this._circuitId;return e.append("circuitId",t),e}didRenderingFail(){return this._renderingFailed}isDisposedOrDisposing(){return void 0!==this._disposePromise}sendDisconnectBeacon(){if(this._disposed)return;const e=this.getDisconnectFormData();this._disposed=navigator.sendBeacon("_blazor/disconnect",e)}dispose(){return this._disposePromise||(this._disposePromise=this.disposeCore()),this._disposePromise}async disposeCore(){var e;if(!this._startPromise)return void(this._disposed=!0);await this._startPromise,this._disposed=!0,null===(e=this._connection)||void 0===e||e.stop();const t=this.getDisconnectFormData();fetch("_blazor/disconnect",{method:"POST",body:t}),function(e){if(!S.delete(e))throw new Error(`Interop methods are not registered for renderer ${e}`)}(Nn.Server)}}const Po={configureSignalR:e=>{},logLevel:ft.Warning,reconnectionOptions:{maxRetries:8,retryIntervalMilliseconds:2e4,dialogId:"components-reconnect-modal"}};class Uo{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 pt.reconnect()||this.rejected()}catch(e){this.logger.log(ft.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 Lo{constructor(e,t,n){this.dialog=e,this.maxRetries=t,this.document=n,this.document=n;const o=this.document.getElementById(Lo.MaxRetriesId);o&&(o.innerText=this.maxRetries.toString())}show(){this.removeClasses(),this.dialog.classList.add(Lo.ShowClassName)}update(e){const t=this.document.getElementById(Lo.CurrentAttemptId);t&&(t.innerText=e.toString())}hide(){this.removeClasses(),this.dialog.classList.add(Lo.HideClassName)}failed(){this.removeClasses(),this.dialog.classList.add(Lo.FailedClassName)}rejected(){this.removeClasses(),this.dialog.classList.add(Lo.RejectedClassName)}removeClasses(){this.dialog.classList.remove(Lo.ShowClassName,Lo.HideClassName,Lo.FailedClassName,Lo.RejectedClassName)}}Lo.ShowClassName="components-reconnect-show",Lo.HideClassName="components-reconnect-hide",Lo.FailedClassName="components-reconnect-failed",Lo.RejectedClassName="components-reconnect-rejected",Lo.MaxRetriesId="components-reconnect-max-retries",Lo.CurrentAttemptId="components-reconnect-current-attempt";class Bo{constructor(e,t,n){this._currentReconnectionProcess=null,this._logger=e,this._reconnectionDisplay=t,this._reconnectCallback=n||pt.reconnect}onConnectionDown(e,t){if(!this._reconnectionDisplay){const t=document.getElementById(e.dialogId);this._reconnectionDisplay=t?new Lo(t,e.maxRetries,document):new Uo(e.dialogId,e.maxRetries,document,this._logger)}this._currentReconnectionProcess||(this._currentReconnectionProcess=new Fo(e,this._logger,this._reconnectCallback,this._reconnectionDisplay))}onConnectionUp(){this._currentReconnectionProcess&&(this._currentReconnectionProcess.dispose(),this._currentReconnectionProcess=null)}}class Fo{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;t<e.maxRetries;t++){this.reconnectDisplay.update(t+1);const n=0===t&&e.retryIntervalMilliseconds>Fo.MaximumFirstRetryInterval?Fo.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(ft.Error,e)}}this.reconnectDisplay.failed()}delay(e){return new Promise((t=>setTimeout(t,e)))}}Fo.MaximumFirstRetryInterval=3e3;class Oo{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 $o,Ho,jo,Wo,qo,zo=!1;function Jo(e){if(jo)throw new Error("Circuit options have already been configured.");jo=function(e){const t={...Po,...e};return e&&e.reconnectionOptions&&(t.reconnectionOptions={...Po.reconnectionOptions,...e.reconnectionOptions}),t}(e)}function Vo(e){return Ho.updateRootComponents(e)}function Ko(e){return qo=e,qo}var Xo,Go;const Yo=navigator,Qo=Yo.userAgentData&&Yo.userAgentData.brands,Zo=Qo&&Qo.length>0?Qo.some((e=>"Google Chrome"===e.brand||"Microsoft Edge"===e.brand||"Chromium"===e.brand)):window.chrome,er=null!==(Go=null===(Xo=Yo.userAgentData)||void 0===Xo?void 0:Xo.platform)&&void 0!==Go?Go:navigator.platform;function tr(e){return 0!==e.debugLevel&&(Zo||navigator.userAgent.includes("Firefox"))}let nr,or,rr,ir,sr,ar;const cr=Math.pow(2,32),lr=Math.pow(2,21)-1;let hr=null;function dr(e){return or.getI32(e)}const ur={load:function(e,t){return async function(e,t){const{dotnet:n}=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,"","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 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0===t&&("auto"===e||"server"===e))return!0}return!1}refreshRootComponents(e){const t=new Map;for(const n of e){const e=this.determinePendingOperation(n);if(!e)continue;const o=n.assignedRendererId;if(!o)throw new Error("Descriptors must be assigned a renderer ID before getting used as root components");let r=t.get(o);r||(r=[],t.set(o,r)),r.push(e)}for(const[e,n]of t){const t=JSON.stringify(n);e===Nn.Server?Vo(t):this.updateWebAssemblyRootComponents(t)}this.circuitMayHaveNoRootComponents()}updateWebAssemblyRootComponents(e){Mr?(Lr(e),Mr=!1):function(e){if(!Nr)throw new Error("Blazor WebAssembly has not started.");if(!pt._internal.updateRootComponents)throw new Error("Blazor WebAssembly has not initialized.");pt._internal.updateRootComponents(e)}(e)}resolveRendererIdForDescriptor(e){switch("auto"===e.type?this.getAutoRenderMode():e.type){case"server":return this.startCircutIfNotStarted(),Nn.Server;case"webassembly":return this.startWebAssemblyIfNotStarted(),Nn.WebAssembly;case null:return null}}getAutoRenderMode(){return Or()?"webassembly":this._didWebAssemblyFailToLoadQuickly?"server":null}determinePendingOperation(e){if(n=e.descriptor,document.contains(n.start)){if(void 0===e.assignedRendererId){if(Qr||"loading"===document.readyState)return null;const n=this.resolveRendererIdForDescriptor(e.descriptor);return null===n?null:(t=n,S.has(t)?(e.assignedRendererId=n,e.uniqueIdAtLastUpdate=e.descriptor.uniqueId,this._pendingComponentsToResolve.set(e.descriptor.uniqueId,e),{type:"add",selectorId:e.descriptor.uniqueId,marker:At(e.descriptor)}):null)}if(e.uniqueIdAtLastUpdate===e.descriptor.uniqueId)return null;if(void 0!==e.interactiveComponentId)return e.uniqueIdAtLastUpdate=e.descriptor.uniqueId,{type:"update",componentId:e.interactiveComponentId,marker:At(e.descriptor)}}else{if(this.unregisterComponent(e),void 0!==e.assignedRendererId&&void 0!==e.interactiveComponentId){const t=Se(e.assignedRendererId);null==t||t.disposeComponent(e.interactiveComponentId)}if(void 0!==e.interactiveComponentId)return{type:"remove",componentId:e.interactiveComponentId}}var t,n;return null}resolveRootComponent(e,t){const n=this._pendingComponentsToResolve.get(e);if(!n)throw new Error(`Could not resolve a root component for descriptor with ID '${e}'.`);if(this._pendingComponentsToResolve.delete(e),void 0!==n.interactiveComponentId)throw new Error("Cannot resolve a root component for the same descriptor multiple times.");return n.interactiveComponentId=t,this.refreshRootComponents([n]),n.descriptor}}function Si(e){var t;const n=null===(t=e.resources)||void 0===t?void 0:t.hash,o=e.mainAssemblyName;return n&&o?{key:`blazor-resource-hash:${o}`,value:n}:null}class Ci{constructor(){this._eventListeners=new Map}static create(e){const t=new Ci;return e.addEventListener=t.addEventListener.bind(t),e.removeEventListener=t.removeEventListener.bind(t),t}addEventListener(e,t){let n=this._eventListeners.get(e);n||(n=new Set,this._eventListeners.set(e,n)),n.add(t)}removeEventListener(e,t){var n;null===(n=this._eventListeners.get(e))||void 0===n||n.delete(t)}dispatchEvent(e,t){const n=this._eventListeners.get(e);if(!n)return;const o={...t,type:e};for(const e of n)e(o)}}let Ii,ki=!1;function Ti(e){var t,n,o;if(ki)throw new Error("Blazor has already started.");ki=!0,pt._internal.loadWebAssemblyQuicklyTimeout=3e3,pt._internal.hotReloadApplied=()=>{Ae()&&xe(location.href,!0)},Jo(null==e?void 0:e.circuit),function(e){if(Dr)throw new Error("WebAssembly options have already been configured.");Dr=e}(null==e?void 0:e.webAssembly),Ii=new Ei(null!==(n=null===(t=null==e?void 0:e.ssr)||void 0===t?void 0:t.circuitInactivityTimeoutMs)&&void 0!==n?n:2e3);const r=Ci.create(pt),i={documentUpdated:()=>{Ii.onDocumentUpdated(),r.dispatchEvent("enhancedload",{})},enhancedNavigationCompleted(){Ii.onEnhancedNavigationCompleted()}};return Zr=Ii,function(e,t){wi=t,(null==e?void 0:e.disableDomPreservation)&&(bi=!1),customElements.define("blazor-ssr-end",_i)}(null==e?void 0:e.ssr,i),(null===(o=null==e?void 0:e.ssr)||void 0===o?void 0:o.disableDomPreservation)||di(i),"loading"===document.readyState?document.addEventListener("DOMContentLoaded",Di):Di(),Promise.resolve()}function Di(){!function(e){const t=si(document);for(const e of t)null==Zr||Zr.registerComponent(e)}(),Ii.onDocumentUpdated()}pt.start=Ti,window.DotNet=e,document&&document.currentScript&&"false"!==document.currentScript.getAttribute("autostart")&&Ti()})()})();
\ No newline at end of file
diff --git a/src/Components/Web.JS/src/Rendering/StreamingRendering.ts b/src/Components/Web.JS/src/Rendering/StreamingRendering.ts
index bbaa9d5d8a08..9ed38ec87de2 100644
--- a/src/Components/Web.JS/src/Rendering/StreamingRendering.ts
+++ b/src/Components/Web.JS/src/Rendering/StreamingRendering.ts
@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 import { SsrStartOptions } from '../Platform/SsrStartOptions';
-import { NavigationEnhancementCallbacks, performEnhancedPageLoad, replaceDocumentWithPlainText } from '../Services/NavigationEnhancement';
+import { NavigationEnhancementCallbacks, hasNeverStartedAnyEnhancedPageLoad, performEnhancedPageLoad, replaceDocumentWithPlainText } from '../Services/NavigationEnhancement';
 import { isWithinBaseUriSpace, toAbsoluteUri } from '../Services/NavigationUtils';
 import { synchronizeDomContent } from './DomMerging/DomSync';
 
@@ -36,7 +36,14 @@ class BlazorStreamingUpdate extends HTMLElement {
       if (node instanceof HTMLTemplateElement) {
         const componentId = node.getAttribute('blazor-component-id');
         if (componentId) {
-          insertStreamingContentIntoDocument(componentId, node.content);
+          // For enhanced nav page loads, we automatically cancel the response stream if another enhanced nav supersedes it. But there's
+          // no way to cancel the original page load. So, to avoid continuing to process <blazor-ssr> blocks from the original page load
+          // if an enhanced nav supersedes it, we must explicitly check whether this content is from the original page load, and if so,
+          // ignore it if any enhanced nav has started yet. Fixes https://github.com/dotnet/aspnetcore/issues/50733
+          const isFromEnhancedNav = node.getAttribute('enhanced-nav') === 'true';
+          if (isFromEnhancedNav || hasNeverStartedAnyEnhancedPageLoad()) {
+            insertStreamingContentIntoDocument(componentId, node.content);
+          }
         } else {
           switch (node.getAttribute('type')) {
             case 'redirection':
diff --git a/src/Components/Web.JS/src/Services/NavigationEnhancement.ts b/src/Components/Web.JS/src/Services/NavigationEnhancement.ts
index 6245ffe70725..09f3c3c94093 100644
--- a/src/Components/Web.JS/src/Services/NavigationEnhancement.ts
+++ b/src/Components/Web.JS/src/Services/NavigationEnhancement.ts
@@ -44,6 +44,10 @@ export function isPageLoading() {
   return performingEnhancedPageLoad || document.readyState === 'loading';
 }
 
+export function hasNeverStartedAnyEnhancedPageLoad() {
+  return !currentEnhancedNavigationAbortController;
+}
+
 export function attachProgressivelyEnhancedNavigationListener(callbacks: NavigationEnhancementCallbacks) {
   navigationEnhancementCallbacks = callbacks;
   document.addEventListener('click', onDocumentClick);
diff --git a/src/Components/test/E2ETest/ServerRenderingTests/StreamingRenderingTest.cs b/src/Components/test/E2ETest/ServerRenderingTests/StreamingRenderingTest.cs
index 789eb51d4520..2aeb684388fd 100644
--- a/src/Components/test/E2ETest/ServerRenderingTests/StreamingRenderingTest.cs
+++ b/src/Components/test/E2ETest/ServerRenderingTests/StreamingRenderingTest.cs
@@ -222,4 +222,50 @@ static async Task<string> BandwidthThrottledGet(string url, int chunkLength, int
             }
         }
     }
+
+    [Theory]
+    [InlineData(false)]
+    [InlineData(true)]
+    public async void StopsProcessingStreamingOutputFromPreviousRequestAfterEnhancedNav(bool duringEnhancedNavigation)
+    {
+        IWebElement originalH1Elem;
+
+        if (duringEnhancedNavigation)
+        {
+            Navigate($"{ServerPathBase}/nav");
+            originalH1Elem = Browser.Exists(By.TagName("h1"));
+            Browser.Equal("Hello", () => originalH1Elem.Text);
+            Browser.Exists(By.TagName("nav")).FindElement(By.LinkText("Streaming")).Click();
+        }
+        else
+        {
+            Navigate($"{ServerPathBase}/streaming");
+            originalH1Elem = Browser.Exists(By.TagName("h1"));
+        }
+
+        // Initial "waiting" state
+        Browser.Equal("Streaming Rendering", () => originalH1Elem.Text);
+        var getStatusText = () => Browser.Exists(By.Id("status"));
+        var getDisplayedItems = () => Browser.FindElements(By.TagName("li"));
+        var addItemsUrl = Browser.FindElement(By.Id("add-item-link")).GetDomProperty("href");
+        var endResponseUrl = Browser.FindElement(By.Id("end-response-link")).GetDomProperty("href");
+        Assert.Equal("Waiting for more...", getStatusText().Text);
+        Assert.Empty(getDisplayedItems());
+        Assert.StartsWith("http", addItemsUrl);
+
+        // Navigate away using enhanced nav, before the response is completed
+        Browser.Exists(By.TagName("nav")).FindElement(By.LinkText("Streaming with interactivity")).Click();
+        Browser.Equal("Streaming Rendering with Interactivity", () => originalH1Elem.Text);
+        var statusElem = Browser.FindElement(By.Id("status"));
+        Assert.Equal("Not streaming", statusElem.Text);
+
+        // Now if the earlier navigation produces more output, we do *not* add it to the page
+        var addItemsOutput = await new HttpClient().GetStringAsync(addItemsUrl);
+        Assert.Equal("Added item", addItemsOutput);
+        await Task.Delay(1000); // Make sure we would really have seen the UI change by now if it was going to
+        Browser.Equal("Not streaming", () => statusElem.Text); // It didn't get removed from the doc, nor was its text updated
+
+        // Tidy up
+        await new HttpClient().GetAsync(endResponseUrl);
+    }
 }
diff --git a/src/Components/test/E2ETest/Tests/EventTest.cs b/src/Components/test/E2ETest/Tests/EventTest.cs
index 20c26381ea83..58f30e5f7276 100644
--- a/src/Components/test/E2ETest/Tests/EventTest.cs
+++ b/src/Components/test/E2ETest/Tests/EventTest.cs
@@ -246,8 +246,8 @@ public void DragDrop_CanTrigger()
         var actions = new Actions(Browser).DragAndDrop(input, target);
 
         actions.Perform();
-        // drop doesn't seem to trigger in Selenium. But it's sufficient to determine "any" drag event works
-        Browser.Equal("dragstart,", () => output.Text);
+        // drop doesn't reliably trigger in Selenium. But it's sufficient to determine "any" drag event works
+        Browser.True(() => output.Text.StartsWith("dragstart,", StringComparison.Ordinal));
     }
 
     [Fact]
diff --git a/src/Components/test/E2ETest/Tests/StatePersistenceTest.cs b/src/Components/test/E2ETest/Tests/StatePersistenceTest.cs
index 9a7dd208bae6..f77a4e38076c 100644
--- a/src/Components/test/E2ETest/Tests/StatePersistenceTest.cs
+++ b/src/Components/test/E2ETest/Tests/StatePersistenceTest.cs
@@ -50,8 +50,8 @@ public override Task InitializeAsync()
     [InlineData(false, typeof(InteractiveServerRenderMode), "ServerStreaming")]
     [InlineData(false, typeof(InteractiveWebAssemblyRenderMode), (string)null)]
     [InlineData(false, typeof(InteractiveWebAssemblyRenderMode), "WebAssemblyStreaming")]
-    [InlineData(false, typeof(InteractiveAutoRenderMode), (string)null)]
-    [InlineData(false, typeof(InteractiveAutoRenderMode), "AutoStreaming")]
+    // [InlineData(false, typeof(InteractiveAutoRenderMode), (string)null)] https://github.com/dotnet/aspnetcore/issues/50810
+    // [InlineData(false, typeof(InteractiveAutoRenderMode), "AutoStreaming")] https://github.com/dotnet/aspnetcore/issues/50810
     public void CanRenderComponentWithPersistedState(bool suppressEnhancedNavigation, Type renderMode, string streaming)
     {
         var mode = renderMode switch
diff --git a/src/Identity/Core/src/Microsoft.AspNetCore.Identity.csproj b/src/Identity/Core/src/Microsoft.AspNetCore.Identity.csproj
index 991c08e76922..04bec898ed84 100644
--- a/src/Identity/Core/src/Microsoft.AspNetCore.Identity.csproj
+++ b/src/Identity/Core/src/Microsoft.AspNetCore.Identity.csproj
@@ -9,7 +9,9 @@
     <IsPackable>false</IsPackable>
     <IsTrimmable>true</IsTrimmable>
     <EnableRequestDelegateGenerator>true</EnableRequestDelegateGenerator>
+    <!-- TODO: Remove InterceptorsPreview feature after 8.0 RC2 SDK is used for build -->
     <Features>$(Features);InterceptorsPreview</Features>
+    <InterceptorsPreviewNamespaces>$(InterceptorsPreviewNamespaces);Microsoft.AspNetCore.Http.Generated</InterceptorsPreviewNamespaces>
   </PropertyGroup>
 
   <ItemGroup>