imported signalr 1.1.3 into NzbDrone.

src/Microsoft.AspNet.SignalR.Core/DependencyResolverExtensions.cs

@@ -0,0 +1,63 @@
+// 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.Linq;
+using System.Threading;
+using Microsoft.AspNet.SignalR.Infrastructure;
+
+namespace Microsoft.AspNet.SignalR
+{
+    public static class DependencyResolverExtensions
+    {
+        public static T Resolve<T>(this IDependencyResolver resolver)
+        {
+            if (resolver == null)
+            {
+                throw new ArgumentNullException("resolver");
+            }
+
+            return (T)resolver.GetService(typeof(T));
+        }
+
+        public static object Resolve(this IDependencyResolver resolver, Type type)
+        {
+            if (resolver == null)
+            {
+                throw new ArgumentNullException("resolver");
+            }
+
+            if (type == null)
+            {
+                throw new ArgumentNullException("type");
+            }
+
+            return resolver.GetService(type);
+        }
+
+        public static IEnumerable<T> ResolveAll<T>(this IDependencyResolver resolver)
+        {
+            if (resolver == null)
+            {
+                throw new ArgumentNullException("resolver");
+            }
+
+            return resolver.GetServices(typeof(T)).Cast<T>();
+        }
+
+        public static IEnumerable<object> ResolveAll(this IDependencyResolver resolver, Type type)
+        {
+            if (resolver == null)
+            {
+                throw new ArgumentNullException("resolver");
+            }
+
+            if (type == null)
+            {
+                throw new ArgumentNullException("type");
+            }
+
+            return resolver.GetServices(type);
+        }
+    }
+}