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update socket methods
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parent
5477bb95d9
commit
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@ -119,10 +119,17 @@ namespace Emby.Common.Implementations.Net
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public Task<SocketReceiveResult> ReceiveAsync(CancellationToken cancellationToken)
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{
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ThrowIfDisposed();
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var tcs = new TaskCompletionSource<SocketReceiveResult>();
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EndPoint receivedFromEndPoint = new IPEndPoint(IPAddress.Any, 0);
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var state = new AsyncReceiveState(_Socket, receivedFromEndPoint);
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state.TaskCompletionSource = tcs;
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#if NET46
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_Socket.BeginReceiveFrom(state.Buffer, 0, state.Buffer.Length, SocketFlags.None, ref state.RemoteEndPoint, ProcessResponse, state);
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return tcs.Task;
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#endif
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cancellationToken.Register(() => tcs.TrySetCanceled());
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_receiveSocketAsyncEventArgs.RemoteEndPoint = receivedFromEndPoint;
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@ -271,5 +278,52 @@ namespace Emby.Common.Implementations.Net
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return NetworkManager.ToIpEndPointInfo(endpoint);
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}
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private void ProcessResponse(IAsyncResult asyncResult)
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{
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#if NET46
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var state = asyncResult.AsyncState as AsyncReceiveState;
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try
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{
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var bytesRead = state.Socket.EndReceiveFrom(asyncResult, ref state.RemoteEndPoint);
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var ipEndPoint = state.RemoteEndPoint as IPEndPoint;
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state.TaskCompletionSource.SetResult(
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new SocketReceiveResult
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{
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Buffer = state.Buffer,
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ReceivedBytes = bytesRead,
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RemoteEndPoint = ToIpEndPointInfo(ipEndPoint),
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LocalIPAddress = LocalIPAddress
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}
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);
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}
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catch (ObjectDisposedException)
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{
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state.TaskCompletionSource.SetCanceled();
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}
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catch (Exception ex)
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{
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state.TaskCompletionSource.SetException(ex);
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}
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#endif
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}
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private class AsyncReceiveState
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{
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public AsyncReceiveState(Socket socket, EndPoint remoteEndPoint)
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{
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this.Socket = socket;
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this.RemoteEndPoint = remoteEndPoint;
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}
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public EndPoint RemoteEndPoint;
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public byte[] Buffer = new byte[8192];
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public Socket Socket { get; private set; }
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public TaskCompletionSource<SocketReceiveResult> TaskCompletionSource { get; set; }
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}
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}
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}
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