consolidate web socket onto one port

MediaBrowser.Server.Implementations/HttpServer/SocketSharp/SharpWebSocket.cs

@@ -0,0 +1,157 @@
+using System.Text;
+using MediaBrowser.Common.Events;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using WebSocketMessageType = MediaBrowser.Model.Net.WebSocketMessageType;
+using WebSocketState = MediaBrowser.Model.Net.WebSocketState;
+
+namespace MediaBrowser.Server.Implementations.HttpServer.SocketSharp
+{
+    public class SharpWebSocket : IWebSocket
+    {
+        /// <summary>
+        /// The logger
+        /// </summary>
+        private readonly ILogger _logger;
+
+        public event EventHandler<EventArgs> Closed;
+
+        /// <summary>
+        /// Gets or sets the web socket.
+        /// </summary>
+        /// <value>The web socket.</value>
+        private WebSocketSharp.WebSocket WebSocket { get; set; }
+
+        private readonly CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NativeWebSocket" /> class.
+        /// </summary>
+        /// <param name="socket">The socket.</param>
+        /// <param name="logger">The logger.</param>
+        /// <exception cref="System.ArgumentNullException">socket</exception>
+        public SharpWebSocket(WebSocketSharp.WebSocket socket, ILogger logger)
+        {
+            if (socket == null)
+            {
+                throw new ArgumentNullException("socket");
+            }
+
+            if (logger == null)
+            {
+                throw new ArgumentNullException("logger");
+            }
+
+            _logger = logger;
+            WebSocket = socket;
+
+            socket.OnMessage += socket_OnMessage;
+            socket.OnClose += socket_OnClose;
+            socket.OnError += socket_OnError;
+
+            WebSocket.ConnectAsServer();
+        }
+
+        void socket_OnError(object sender, WebSocketSharp.ErrorEventArgs e)
+        {
+            EventHelper.FireEventIfNotNull(Closed, this, EventArgs.Empty, _logger);
+        }
+
+        void socket_OnClose(object sender, WebSocketSharp.CloseEventArgs e)
+        {
+            EventHelper.FireEventIfNotNull(Closed, this, EventArgs.Empty, _logger);
+        }
+
+        void socket_OnMessage(object sender, WebSocketSharp.MessageEventArgs e)
+        {
+            if (OnReceive != null)
+            {
+                OnReceiveBytes(e.RawData);
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the state.
+        /// </summary>
+        /// <value>The state.</value>
+        public WebSocketState State
+        {
+            get
+            {
+                WebSocketState commonState;
+
+                if (!Enum.TryParse(WebSocket.ReadyState.ToString(), true, out commonState))
+                {
+                    _logger.Warn("Unrecognized WebSocketState: {0}", WebSocket.ReadyState.ToString());
+                }
+
+                return commonState;
+            }
+        }
+
+        /// <summary>
+        /// Sends the async.
+        /// </summary>
+        /// <param name="bytes">The bytes.</param>
+        /// <param name="type">The type.</param>
+        /// <param name="endOfMessage">if set to <c>true</c> [end of message].</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        public Task SendAsync(byte[] bytes, WebSocketMessageType type, bool endOfMessage, CancellationToken cancellationToken)
+        {
+            System.Net.WebSockets.WebSocketMessageType nativeType;
+
+            if (!Enum.TryParse(type.ToString(), true, out nativeType))
+            {
+                _logger.Warn("Unrecognized WebSocketMessageType: {0}", type.ToString());
+            }
+
+            var completionSource = new TaskCompletionSource<bool>();
+
+            WebSocket.SendAsync(Encoding.UTF8.GetString(bytes), res => completionSource.TrySetResult(true));
+
+            return completionSource.Task;
+        }
+
+        /// <summary>
+        /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
+        /// </summary>
+        public void Dispose()
+        {
+            Dispose(true);
+        }
+
+        /// <summary>
+        /// Releases unmanaged and - optionally - managed resources.
+        /// </summary>
+        /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
+        protected virtual void Dispose(bool dispose)
+        {
+            if (dispose)
+            {
+                WebSocket.OnMessage -= socket_OnMessage;
+                WebSocket.OnClose -= socket_OnClose;
+                WebSocket.OnError -= socket_OnError;
+                
+                _cancellationTokenSource.Cancel();
+
+                WebSocket.Close();
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the receive action.
+        /// </summary>
+        /// <value>The receive action.</value>
+        public Action<byte[]> OnReceiveBytes { get; set; }
+
+        /// <summary>
+        /// Gets or sets the on receive.
+        /// </summary>
+        /// <value>The on receive.</value>
+        public Action<string> OnReceive { get; set; }
+    }
+}