imported signalr 1.1.3 into NzbDrone.

src/Microsoft.AspNet.SignalR.Core/Hubs/ClientProxy.cs

@@ -0,0 +1,44 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.md in the project root for license information.
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Dynamic;
+using System.Threading.Tasks;
+using Microsoft.AspNet.SignalR.Infrastructure;
+
+namespace Microsoft.AspNet.SignalR.Hubs
+{
+    public class ClientProxy : DynamicObject, IClientProxy
+    {
+        private readonly Func<string, ClientHubInvocation, IList<string>, Task> _send;
+        private readonly string _hubName;
+        private readonly IList<string> _exclude;
+
+        public ClientProxy(Func<string, ClientHubInvocation, IList<string>, Task> send, string hubName, IList<string> exclude)
+        {
+            _send = send;
+            _hubName = hubName;
+            _exclude = exclude;
+        }
+
+        [SuppressMessage("Microsoft.Design", "CA1062:Validate arguments of public methods", MessageId = "0", Justification = "Binder is passed in by the DLR")]
+        public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
+        {
+            result = Invoke(binder.Name, args);
+            return true;
+        }
+
+        public Task Invoke(string method, params object[] args)
+        {
+            var invocation = new ClientHubInvocation
+            {
+                Hub = _hubName,
+                Method = method,
+                Args = args
+            };
+
+            return _send(PrefixHelper.GetHubName(_hubName), invocation, _exclude);
+        }
+    }
+}