Upgraded SignalR to 1.2.2

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

@@ -20,8 +20,12 @@ namespace Microsoft.AspNet.SignalR.Hosting
                 throw new ArgumentNullException("instanceName");
             }
 
-            // Initialize the performance counters
-            resolver.InitializePerformanceCounters(instanceName, hostShutdownToken);
+            // Performance counters are broken on mono so just skip this step
+            if (!MonoUtility.IsRunningMono)
+            {
+                // Initialize the performance counters
+                resolver.InitializePerformanceCounters(instanceName, hostShutdownToken);
+            }
 
             // Dispose the dependency resolver on host shut down (cleanly)
             resolver.InitializeResolverDispose(hostShutdownToken);
@@ -41,12 +45,11 @@ namespace Microsoft.AspNet.SignalR.Hosting
             // TODO: Guard against multiple calls to this
 
             // When the host triggers the shutdown token, dispose the resolver
-            hostShutdownToken.Register(state =>
+            hostShutdownToken.SafeRegister(state =>
             {
                 ((IDependencyResolver)state).Dispose();
             },
-            resolver,
-            useSynchronizationContext: false);
+            resolver);
         }
     }
 }

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

@@ -17,6 +17,11 @@ namespace Microsoft.AspNet.SignalR.Hosting
         /// </summary>
         CancellationToken CancellationToken { get; }
 
+        /// <summary>
+        /// Gets or sets the status code of the response.
+        /// </summary>
+        int StatusCode { get; set; }
+
         /// <summary>
         /// Gets or sets the content type of the response.
         /// </summary>

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

@@ -16,9 +16,9 @@ namespace Microsoft.AspNet.SignalR.Hosting
         Action<string> OnMessage { get; set; }
 
         /// <summary>
-        /// Invoked when the websocket gracefully closes
+        /// Invoked when the websocket closes
         /// </summary>
-        Action<bool> OnClose { get; set; }
+        Action OnClose { get; set; }
 
         /// <summary>
         /// Invoked when there is an error

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

@@ -11,6 +11,7 @@ namespace Microsoft.AspNet.SignalR.Hosting
         /// 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);
+        /// <param name="initTask">The task that completes when the websocket transport is ready.</param>
+        Task AcceptWebSocketRequest(Func<IWebSocket, Task> callback, Task initTask);
     }
 }