imported signalr 1.1.3 into NzbDrone.

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

@@ -0,0 +1,62 @@
+// 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.Tasks;
+using Microsoft.AspNet.SignalR.Infrastructure;
+
+namespace Microsoft.AspNet.SignalR
+{
+    public static class ConnectionExtensions
+    {
+        /// <summary>
+        /// Sends a message to all connections subscribed to the specified signal. An example of signal may be a
+        /// specific connection id.
+        /// </summary>
+        /// <param name="connection">The connection</param>
+        /// <param name="connectionId">The connectionId to send to.</param>
+        /// <param name="value">The value to publish.</param>
+        /// <param name="excludeConnectionIds">The list of connection ids to exclude</param>
+        /// <returns>A task that represents when the broadcast is complete.</returns>
+        public static Task Send(this IConnection connection, string connectionId, object value, params string[] excludeConnectionIds)
+        {
+            if (connection == null)
+            {
+                throw new ArgumentNullException("connection");
+            }
+
+            if (string.IsNullOrEmpty(connectionId))
+            {
+                throw new ArgumentException(Resources.Error_ArgumentNullOrEmpty, "connectionId");
+            }
+
+            var message = new ConnectionMessage(PrefixHelper.GetConnectionId(connectionId),
+                                                value,
+                                                PrefixHelper.GetPrefixedConnectionIds(excludeConnectionIds));
+
+            return connection.Send(message);
+        }
+
+        /// <summary>
+        /// Broadcasts a value to all connections, excluding the connection ids specified.
+        /// </summary>
+        /// <param name="connection">The connection</param>
+        /// <param name="value">The value to broadcast.</param>
+        /// <param name="excludeConnectionIds">The list of connection ids to exclude</param>
+        /// <returns>A task that represents when the broadcast is complete.</returns>
+        public static Task Broadcast(this IConnection connection, object value, params string[] excludeConnectionIds)
+        {
+            if (connection == null)
+            {
+                throw new ArgumentNullException("connection");
+            }
+
+            var message = new ConnectionMessage(connection.DefaultSignal,
+                                                value,
+                                                PrefixHelper.GetPrefixedConnectionIds(excludeConnectionIds));
+
+            return connection.Send(message);
+        }
+    }
+}