146 lines
4.0 KiB
C#
146 lines
4.0 KiB
C#
using System;
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using System.Net;
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using System.Net.Sockets;
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using System.Threading;
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using System.Threading.Tasks;
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using Emby.Common.Implementations.Networking;
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using MediaBrowser.Model.Net;
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using MediaBrowser.Model.Logging;
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namespace Emby.Common.Implementations.Net
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{
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public class NetAcceptSocket : IAcceptSocket
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{
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public Socket Socket { get; private set; }
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private readonly ILogger _logger;
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public bool DualMode { get; private set; }
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public NetAcceptSocket(Socket socket, ILogger logger, bool isDualMode)
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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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Socket = socket;
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_logger = logger;
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DualMode = isDualMode;
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}
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public IpEndPointInfo LocalEndPoint
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{
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get
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{
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return NetworkManager.ToIpEndPointInfo((IPEndPoint)Socket.LocalEndPoint);
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}
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}
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public IpEndPointInfo RemoteEndPoint
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{
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get
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{
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return NetworkManager.ToIpEndPointInfo((IPEndPoint)Socket.RemoteEndPoint);
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}
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}
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public void Connect(IpEndPointInfo endPoint)
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{
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var nativeEndpoint = NetworkManager.ToIPEndPoint(endPoint);
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Socket.Connect(nativeEndpoint);
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}
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public void Close()
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{
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#if NET46
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Socket.Close();
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#else
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Socket.Dispose();
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#endif
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}
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public void Shutdown(bool both)
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{
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if (both)
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{
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Socket.Shutdown(SocketShutdown.Both);
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}
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else
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{
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// Change interface if ever needed
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throw new NotImplementedException();
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}
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}
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public void Listen(int backlog)
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{
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Socket.Listen(backlog);
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}
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public void Bind(IpEndPointInfo endpoint)
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{
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var nativeEndpoint = NetworkManager.ToIPEndPoint(endpoint);
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Socket.Bind(nativeEndpoint);
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}
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private SocketAcceptor _acceptor;
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public void StartAccept(Action<IAcceptSocket> onAccept, Func<bool> isClosed)
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{
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_acceptor = new SocketAcceptor(_logger, Socket, onAccept, isClosed, DualMode);
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_acceptor.StartAccept();
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}
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#if NET46
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public Task SendFile(string path, byte[] preBuffer, byte[] postBuffer, CancellationToken cancellationToken)
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{
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var options = TransmitFileOptions.UseKernelApc;
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var completionSource = new TaskCompletionSource<bool>();
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var result = Socket.BeginSendFile(path, preBuffer, postBuffer, options, new AsyncCallback(FileSendCallback), new Tuple<Socket, string, TaskCompletionSource<bool>>(Socket, path, completionSource));
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return completionSource.Task;
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}
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private void FileSendCallback(IAsyncResult ar)
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{
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// Retrieve the socket from the state object.
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Tuple<Socket, string, TaskCompletionSource<bool>> data = (Tuple<Socket, string, TaskCompletionSource<bool>>)ar.AsyncState;
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var client = data.Item1;
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var path = data.Item2;
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var taskCompletion = data.Item3;
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// Complete sending the data to the remote device.
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try {
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client.EndSendFile(ar);
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taskCompletion.TrySetResult(true);
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}
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catch(SocketException ex){
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_logger.Info("Socket.SendFile failed for {0}. error code {1}", path, ex.SocketErrorCode);
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taskCompletion.TrySetException(ex);
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}catch(Exception ex){
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taskCompletion.TrySetException(ex);
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}
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}
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#else
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public Task SendFile(string path, byte[] preBuffer, byte[] postBuffer, CancellationToken cancellationToken)
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{
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throw new NotImplementedException();
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}
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#endif
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public void Dispose()
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{
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Socket.Dispose();
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}
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}
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}
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