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authorLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-04 14:56:47 -0400
committerLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-04 14:56:47 -0400
commit72aaecb27930e04aa356febf35db2372bc417166 (patch)
treec72bb0ed40bd257b93d4b11f315bbbe24e23920d /MediaBrowser.Server.Implementations/Udp
parenta7b11c8ee952ca43fe949ab4f1b6577e94ce6bba (diff)
move classes to new server project
Diffstat (limited to 'MediaBrowser.Server.Implementations/Udp')
-rw-r--r--MediaBrowser.Server.Implementations/Udp/UdpMessageReceivedEventArgs.cs21
-rw-r--r--MediaBrowser.Server.Implementations/Udp/UdpServer.cs328
2 files changed, 0 insertions, 349 deletions
diff --git a/MediaBrowser.Server.Implementations/Udp/UdpMessageReceivedEventArgs.cs b/MediaBrowser.Server.Implementations/Udp/UdpMessageReceivedEventArgs.cs
deleted file mode 100644
index 5c83a1300..000000000
--- a/MediaBrowser.Server.Implementations/Udp/UdpMessageReceivedEventArgs.cs
+++ /dev/null
@@ -1,21 +0,0 @@
-using System;
-
-namespace MediaBrowser.Server.Implementations.Udp
-{
- /// <summary>
- /// Class UdpMessageReceivedEventArgs
- /// </summary>
- public class UdpMessageReceivedEventArgs : EventArgs
- {
- /// <summary>
- /// Gets or sets the bytes.
- /// </summary>
- /// <value>The bytes.</value>
- public byte[] Bytes { get; set; }
- /// <summary>
- /// Gets or sets the remote end point.
- /// </summary>
- /// <value>The remote end point.</value>
- public string RemoteEndPoint { get; set; }
- }
-}
diff --git a/MediaBrowser.Server.Implementations/Udp/UdpServer.cs b/MediaBrowser.Server.Implementations/Udp/UdpServer.cs
deleted file mode 100644
index c2082f0d2..000000000
--- a/MediaBrowser.Server.Implementations/Udp/UdpServer.cs
+++ /dev/null
@@ -1,328 +0,0 @@
-using MediaBrowser.Common.Net;
-using MediaBrowser.Controller;
-using MediaBrowser.Model.ApiClient;
-using MediaBrowser.Model.Logging;
-using MediaBrowser.Model.Serialization;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-using System.Net.Sockets;
-using System.Text;
-using System.Threading.Tasks;
-using Emby.Common.Implementations.Networking;
-
-namespace MediaBrowser.Server.Implementations.Udp
-{
- /// <summary>
- /// Provides a Udp Server
- /// </summary>
- public class UdpServer : IDisposable
- {
- /// <summary>
- /// The _logger
- /// </summary>
- private readonly ILogger _logger;
-
- /// <summary>
- /// The _network manager
- /// </summary>
- private readonly INetworkManager _networkManager;
-
- private bool _isDisposed;
-
- private readonly List<Tuple<string, bool, Func<string, string, Encoding, Task>>> _responders = new List<Tuple<string, bool, Func<string, string, Encoding, Task>>>();
-
- private readonly IServerApplicationHost _appHost;
- private readonly IJsonSerializer _json;
-
- /// <summary>
- /// Initializes a new instance of the <see cref="UdpServer" /> class.
- /// </summary>
- /// <param name="logger">The logger.</param>
- /// <param name="networkManager">The network manager.</param>
- /// <param name="appHost">The application host.</param>
- /// <param name="json">The json.</param>
- public UdpServer(ILogger logger, INetworkManager networkManager, IServerApplicationHost appHost, IJsonSerializer json)
- {
- _logger = logger;
- _networkManager = networkManager;
- _appHost = appHost;
- _json = json;
-
- AddMessageResponder("who is EmbyServer?", true, RespondToV2Message);
- AddMessageResponder("who is MediaBrowserServer_v2?", false, RespondToV2Message);
- }
-
- private void AddMessageResponder(string message, bool isSubstring, Func<string, string, Encoding, Task> responder)
- {
- _responders.Add(new Tuple<string, bool, Func<string, string, Encoding, Task>>(message, isSubstring, responder));
- }
-
- /// <summary>
- /// Raises the <see cref="E:MessageReceived" /> event.
- /// </summary>
- /// <param name="e">The <see cref="UdpMessageReceivedEventArgs"/> instance containing the event data.</param>
- private async void OnMessageReceived(UdpMessageReceivedEventArgs e)
- {
- var encoding = Encoding.UTF8;
- var responder = GetResponder(e.Bytes, encoding);
-
- if (responder == null)
- {
- encoding = Encoding.Unicode;
- responder = GetResponder(e.Bytes, encoding);
- }
-
- if (responder != null)
- {
- try
- {
- await responder.Item2.Item3(responder.Item1, e.RemoteEndPoint, encoding).ConfigureAwait(false);
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error in OnMessageReceived", ex);
- }
- }
- }
-
- private Tuple<string, Tuple<string, bool, Func<string, string, Encoding, Task>>> GetResponder(byte[] bytes, Encoding encoding)
- {
- var text = encoding.GetString(bytes);
- var responder = _responders.FirstOrDefault(i =>
- {
- if (i.Item2)
- {
- return text.IndexOf(i.Item1, StringComparison.OrdinalIgnoreCase) != -1;
- }
- return string.Equals(i.Item1, text, StringComparison.OrdinalIgnoreCase);
- });
-
- if (responder == null)
- {
- return null;
- }
- return new Tuple<string, Tuple<string, bool, Func<string, string, Encoding, Task>>>(text, responder);
- }
-
- private async Task RespondToV2Message(string messageText, string endpoint, Encoding encoding)
- {
- var parts = messageText.Split('|');
-
- var localUrl = await _appHost.GetLocalApiUrl().ConfigureAwait(false);
-
- if (!string.IsNullOrEmpty(localUrl))
- {
- var response = new ServerDiscoveryInfo
- {
- Address = localUrl,
- Id = _appHost.SystemId,
- Name = _appHost.FriendlyName
- };
-
- await SendAsync(encoding.GetBytes(_json.SerializeToString(response)), endpoint).ConfigureAwait(false);
-
- if (parts.Length > 1)
- {
- _appHost.EnableLoopback(parts[1]);
- }
- }
- else
- {
- _logger.Warn("Unable to respond to udp request because the local ip address could not be determined.");
- }
- }
-
- /// <summary>
- /// The _udp client
- /// </summary>
- private UdpClient _udpClient;
-
- /// <summary>
- /// Starts the specified port.
- /// </summary>
- /// <param name="port">The port.</param>
- public void Start(int port)
- {
- _udpClient = new UdpClient(new IPEndPoint(IPAddress.Any, port));
-
- _udpClient.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
-
- Task.Run(() => StartListening());
- }
-
- private async void StartListening()
- {
- while (!_isDisposed)
- {
- try
- {
- var result = await GetResult().ConfigureAwait(false);
-
- OnMessageReceived(result);
- }
- catch (ObjectDisposedException)
- {
- break;
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error in StartListening", ex);
- }
- }
- }
-
- private Task<UdpReceiveResult> GetResult()
- {
- try
- {
- return _udpClient.ReceiveAsync();
- }
- catch (ObjectDisposedException)
- {
- return Task.FromResult(new UdpReceiveResult(new byte[] { }, new IPEndPoint(IPAddress.Any, 0)));
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error receiving udp message", ex);
- return Task.FromResult(new UdpReceiveResult(new byte[] { }, new IPEndPoint(IPAddress.Any, 0)));
- }
- }
-
- /// <summary>
- /// Called when [message received].
- /// </summary>
- /// <param name="message">The message.</param>
- private void OnMessageReceived(UdpReceiveResult message)
- {
- if (message.RemoteEndPoint.Port == 0)
- {
- return;
- }
- var bytes = message.Buffer;
-
- try
- {
- OnMessageReceived(new UdpMessageReceivedEventArgs
- {
- Bytes = bytes,
- RemoteEndPoint = message.RemoteEndPoint.ToString()
- });
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error handling UDP message", ex);
- }
- }
-
- /// <summary>
- /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
- /// </summary>
- public void Dispose()
- {
- Dispose(true);
- GC.SuppressFinalize(this);
- }
-
- /// <summary>
- /// Stops this instance.
- /// </summary>
- public void Stop()
- {
- _isDisposed = true;
-
- if (_udpClient != null)
- {
- _udpClient.Close();
- }
- }
-
- /// <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)
- {
- Stop();
- }
- }
-
- /// <summary>
- /// Sends the async.
- /// </summary>
- /// <param name="data">The data.</param>
- /// <param name="ipAddress">The ip address.</param>
- /// <param name="port">The port.</param>
- /// <returns>Task{System.Int32}.</returns>
- /// <exception cref="System.ArgumentNullException">data</exception>
- public Task SendAsync(string data, string ipAddress, int port)
- {
- return SendAsync(Encoding.UTF8.GetBytes(data), ipAddress, port);
- }
-
- /// <summary>
- /// Sends the async.
- /// </summary>
- /// <param name="bytes">The bytes.</param>
- /// <param name="ipAddress">The ip address.</param>
- /// <param name="port">The port.</param>
- /// <returns>Task{System.Int32}.</returns>
- /// <exception cref="System.ArgumentNullException">bytes</exception>
- public Task SendAsync(byte[] bytes, string ipAddress, int port)
- {
- if (bytes == null)
- {
- throw new ArgumentNullException("bytes");
- }
-
- if (string.IsNullOrEmpty(ipAddress))
- {
- throw new ArgumentNullException("ipAddress");
- }
-
- return _udpClient.SendAsync(bytes, bytes.Length, ipAddress, port);
- }
-
- /// <summary>
- /// Sends the async.
- /// </summary>
- /// <param name="bytes">The bytes.</param>
- /// <param name="remoteEndPoint">The remote end point.</param>
- /// <returns>Task.</returns>
- /// <exception cref="System.ArgumentNullException">
- /// bytes
- /// or
- /// remoteEndPoint
- /// </exception>
- public async Task SendAsync(byte[] bytes, string remoteEndPoint)
- {
- if (bytes == null)
- {
- throw new ArgumentNullException("bytes");
- }
-
- if (string.IsNullOrEmpty(remoteEndPoint))
- {
- throw new ArgumentNullException("remoteEndPoint");
- }
-
- try
- {
- // Need to do this until Common will compile with this method
- var nativeNetworkManager = (BaseNetworkManager) _networkManager;
-
- await _udpClient.SendAsync(bytes, bytes.Length, nativeNetworkManager.Parse(remoteEndPoint)).ConfigureAwait(false);
-
- _logger.Info("Udp message sent to {0}", remoteEndPoint);
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error sending message to {0}", ex, remoteEndPoint);
- }
- }
- }
-
-}