Fixes #164 - adds capabilities response to initialize request.

src/PowerShellEditorServices.Protocol/DebugAdapter/InitializeRequest.cs

@@ -10,8 +10,8 @@ namespace Microsoft.PowerShell.EditorServices.Protocol.DebugAdapter
     public class InitializeRequest
     {
         public static readonly
-            RequestType<InitializeRequestArguments, object> Type =
-            RequestType<InitializeRequestArguments, object>.Create("initialize");
+            RequestType<InitializeRequestArguments, InitializeResponseBody> Type =
+            RequestType<InitializeRequestArguments, InitializeResponseBody>.Create("initialize");
     }
 
     public class InitializeRequestArguments
@@ -26,4 +26,31 @@ public class InitializeRequestArguments
 
         public string GeneratedCodeDirectory { get; set; }
     }
+
+    public class InitializeResponseBody
+    {
+        /// <summary>
+        /// Gets or sets a boolean value that determines whether the debug adapter 
+        /// supports the configurationDoneRequest.
+        /// </summary>
+        public bool SupportsConfigurationDoneRequest { get; set; }
+
+        /// <summary>
+        /// Gets or sets a boolean value that determines whether the debug adapter 
+        /// supports functionBreakpoints.
+        /// </summary>
+        public bool SupportsFunctionBreakpoints { get; set; }
+
+        /// <summary>
+        /// Gets or sets a boolean value that determines whether the debug adapter 
+        /// supports conditionalBreakpoints.
+        /// </summary>
+        public bool SupportsConditionalBreakpoints { get; set; }
+
+        /// <summary>
+        /// Gets or sets a boolean value that determines whether the debug adapter 
+        /// supports a (side effect free) evaluate request for data hovers.
+        /// </summary>
+        public bool SupportsEvaluateForHovers { get; set; }
+    }
 }

src/PowerShellEditorServices.Protocol/DebugAdapter/LaunchRequest.cs

@@ -3,8 +3,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-using Microsoft.PowerShell.EditorServices.Protocol.MessageProtocol;
 using System.Collections.Generic;
+using Microsoft.PowerShell.EditorServices.Protocol.MessageProtocol;
 
 namespace Microsoft.PowerShell.EditorServices.Protocol.DebugAdapter
 {
@@ -17,25 +17,43 @@ public static readonly
 
     public class LaunchRequestArguments
     {
-    //        /** An absolute path to the program to debug. */
+        /// <summary>
+        /// Gets or sets the absolute path to the program to debug.
+        /// </summary>
         public string Program { get; set; }
 
-    //        /** Automatically stop target after launch. If not specified, target does not stop. */
+        /// <summary>
+        /// Gets or sets a boolean value that determines whether to automatically stop 
+        /// target after launch. If not specified, target does not stop.
+        /// </summary>
         public bool StopOnEntry { get; set; }
 
-    //        /** Optional arguments passed to the debuggee. */
+        /// <summary>
+        /// Gets or sets optional arguments passed to the debuggee.
+        /// </summary>
         public string[] Args { get; set; }
 
-    //        /** Launch the debuggee in this working directory (specified as an absolute path). If omitted the debuggee is lauched in its own directory. */
+        /// <summary>
+        /// Gets or sets the working directory of the launched debuggee (specified as an absolute path).
+        /// If omitted the debuggee is lauched in its own directory.
+        /// </summary>
         public string Cwd { get; set; }
 
-    //        /** Absolute path to the runtime executable to be used. Default is the runtime executable on the PATH. */
+        /// <summary>
+        /// Gets or sets the absolute path to the runtime executable to be used. 
+        /// Default is the runtime executable on the PATH.
+        /// </summary>
         public string RuntimeExecutable { get; set; }
 
-    //        /** Optional arguments passed to the runtime executable. */
+        /// <summary>
+        /// Gets or sets the optional arguments passed to the runtime executable.
+        /// </summary>
         public string[] RuntimeArgs { get; set; }
 
-    //        /** Optional environment variables to pass to the debuggee. The string valued properties of the 'environmentVariables' are used as key/value pairs. */
+        /// <summary>
+        /// Gets or sets optional environment variables to pass to the debuggee. The string valued 
+        /// properties of the 'environmentVariables' are used as key/value pairs.
+        /// </summary>
         public Dictionary<string, string> Env { get; set; }
     }
 }

src/PowerShellEditorServices.Protocol/DebugAdapter/SetExceptionBreakpointsRequest.cs

@@ -7,24 +7,25 @@
 
 namespace Microsoft.PowerShell.EditorServices.Protocol.DebugAdapter
 {
-    //    /** SetExceptionBreakpoints request; value of command field is "setExceptionBreakpoints".
-    //        Enable that the debuggee stops on exceptions with a StoppedEvent (event type 'exception').
-    //    */
+    /// <summary>
+    /// SetExceptionBreakpoints request; value of command field is "setExceptionBreakpoints".
+    /// Enable that the debuggee stops on exceptions with a StoppedEvent (event type 'exception').
+    /// </summary>
     public class SetExceptionBreakpointsRequest
     {
         public static readonly
             RequestType<SetExceptionBreakpointsRequestArguments, object> Type =
             RequestType<SetExceptionBreakpointsRequestArguments, object>.Create("setExceptionBreakpoints");
     }
 
+    /// <summary>
+    /// Arguments for "setExceptionBreakpoints" request.
+    /// </summary>
     public class SetExceptionBreakpointsRequestArguments
     {
-    //    /** Arguments for "setExceptionBreakpoints" request. */
-    //    export interface SetExceptionBreakpointsArguments {
-    //        /** Names of enabled exception breakpoints. */
-    //        filters: string[];
-    //    }
+        /// <summary>
+        /// Gets or sets the names of enabled exception breakpoints.
+        /// </summary>
         public string[] Filters { get; set; }
     }
 }
-

src/PowerShellEditorServices.Protocol/DebugAdapter/SourceRequest.cs

@@ -16,7 +16,9 @@ public static readonly
 
     public class SourceRequestArguments
     {
-    //        /** The reference to the source. This is the value received in Source.reference. */
+        /// <summary>
+        /// Gets or sets the reference to the source. This is the value received in Source.reference.
+        /// </summary>
         public int SourceReference { get; set; }
     }
 
@@ -25,4 +27,3 @@ public class SourceResponseBody
         public string Content { get; set; }
     }
 }
-

src/PowerShellEditorServices.Protocol/DebugAdapter/StackTraceRequest.cs

@@ -20,7 +20,9 @@ public class StackTraceRequestArguments
     {
         public int ThreadId { get; private set; }
 
-    //        /** The maximum number of frames to return. If levels is not specified or 0, all frames are returned. */
+        /// <summary>
+        /// Gets the maximum number of frames to return. If levels is not specified or 0, all frames are returned.
+        /// </summary>
         public int Levels { get; private set; }
     }
 

src/PowerShellEditorServices.Protocol/Server/DebugAdapterBase.cs

@@ -52,15 +52,15 @@ protected override Task OnStop()
 
         private async Task HandleInitializeRequest(
             object shutdownParams,
-            RequestContext<object> requestContext)
+            RequestContext<InitializeResponseBody> requestContext)
         {
             // Send the Initialized event first so that we get breakpoints
             await requestContext.SendEvent(
                 InitializedEvent.Type,
                 null);
 
             // Now send the Initialize response to continue setup
-            await requestContext.SendResult(new object());
+            await requestContext.SendResult(new InitializeResponseBody());
         }
     }
 }