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