imported signalr 1.1.3 into NzbDrone.

src/Microsoft.AspNet.SignalR.Core/Hosting/IWebSocketRequest.cs

@@ -0,0 +1,16 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.md in the project root for license information.
+
+using System;
+using System.Threading.Tasks;
+
+namespace Microsoft.AspNet.SignalR.Hosting
+{
+    public interface IWebSocketRequest : IRequest
+    {
+        /// <summary>
+        /// Accepts an websocket request using the specified user function.
+        /// </summary>
+        /// <param name="callback">The callback that fires when the websocket is ready.</param>
+        Task AcceptWebSocketRequest(Func<IWebSocket, Task> callback);
+    }
+}