WIP for QueryExecution, mostly complete

src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Contracts/QueryDisposeRequest.cs

@@ -0,0 +1,37 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol.Contracts;
+
+namespace Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts
+{
+    /// <summary>
+    /// Parameters for the query dispose request
+    /// </summary>
+    public class QueryDisposeParams
+    {
+        public string OwnerUri { get; set; }
+    }
+
+    /// <summary>
+    /// Parameters to return as the result of a query dispose request
+    /// </summary>
+    public class QueryDisposeResult
+    {
+        /// <summary>
+        /// Any error messages that occurred during disposing the result set. Optional, can be set
+        /// to null if there were no errors.
+        /// </summary>
+        public string Messages { get; set; }
+    }
+
+    public class QueryDisposeRequest
+    {
+        public static readonly
+            RequestType<QueryDisposeParams, QueryDisposeResult> Type =
+            RequestType<QueryDisposeParams, QueryDisposeResult>.Create("query/dispose");
+    }
+}