Initial commit of SqlTools Service API

ServiceHost/DebugAdapter/StackTraceRequest.cs

@@ -0,0 +1,33 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System.Diagnostics;
+using Microsoft.PowerShell.EditorServices.Protocol.MessageProtocol;
+
+namespace Microsoft.PowerShell.EditorServices.Protocol.DebugAdapter
+{
+    public class StackTraceRequest
+    {
+        public static readonly
+            RequestType<StackTraceRequestArguments, StackTraceResponseBody> Type =
+            RequestType<StackTraceRequestArguments, StackTraceResponseBody>.Create("stackTrace");
+    }
+
+    [DebuggerDisplay("ThreadId = {ThreadId}, Levels = {Levels}")]
+    public class StackTraceRequestArguments
+    {
+        public int ThreadId { get; private set; }
+
+        /// <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; }
+    }
+
+    public class StackTraceResponseBody
+    {
+        public StackFrame[] StackFrames { get; set; }
+    }
+}