Initial commit of SqlTools Service API

ServiceHost/Server/DebugAdapterBase.cs

@@ -0,0 +1,73 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+#if false
+using Microsoft.PowerShell.EditorServices.Protocol.DebugAdapter;
+using Microsoft.PowerShell.EditorServices.Protocol.MessageProtocol;
+using Microsoft.PowerShell.EditorServices.Protocol.MessageProtocol.Channel;
+using System.Threading.Tasks;
+
+namespace Microsoft.PowerShell.EditorServices.Protocol.Server
+{
+    public abstract class DebugAdapterBase : ProtocolEndpoint
+    {
+        public DebugAdapterBase(ChannelBase serverChannel)
+            : base (serverChannel, MessageProtocolType.DebugAdapter)
+        {
+        }
+
+        /// <summary>
+        /// Overridden by the subclass to provide initialization
+        /// logic after the server channel is started.
+        /// </summary>
+        protected abstract void Initialize();
+
+        /// <summary>
+        /// Can be overridden by the subclass to provide shutdown
+        /// logic before the server exits.
+        /// </summary>
+        protected virtual void Shutdown()
+        {
+            // No default implementation yet.
+        }
+
+        protected override Task OnStart()
+        {
+            // Register handlers for server lifetime messages
+            this.SetRequestHandler(InitializeRequest.Type, this.HandleInitializeRequest);
+
+            // Initialize the implementation class
+            this.Initialize();
+
+            return Task.FromResult(true);
+        }
+
+        protected override Task OnStop()
+        {
+            this.Shutdown();
+
+            return Task.FromResult(true);
+        }
+
+        private async Task HandleInitializeRequest(
+            object shutdownParams,
+            RequestContext<InitializeResponseBody> requestContext)
+        {
+            // Now send the Initialize response to continue setup
+            await requestContext.SendResult(
+                new InitializeResponseBody {
+                    SupportsConfigurationDoneRequest = true,
+                    SupportsConditionalBreakpoints = true,
+                    SupportsFunctionBreakpoints = true
+                });
+
+            // Send the Initialized event so that we get breakpoints
+            await requestContext.SendEvent(
+                InitializedEvent.Type,
+                null);
+        }
+    }
+}
+
+#endif