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update hdhomerun udp stream

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This commit is contained in:
Luke Pulverenti
2017-03-26 12:26:52 -04:00
parent 690ab4a2dc
commit 55bfb71baa
5 changed files with 122 additions and 250 deletions
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55
Emby.Common.Implementations/Net/UdpSocket.cs
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@@ -16,12 +16,15 @@ namespace Emby.Common.Implementations.Net
internal sealed class UdpSocket : DisposableManagedObjectBase, ISocket
{
#region Fields
private Socket _Socket;
private int _LocalPort;
#endregion
private SocketAsyncEventArgs _receiveSocketAsyncEventArgs = new SocketAsyncEventArgs()
{
SocketFlags = SocketFlags.None
};
private TaskCompletionSource<SocketReceiveResult> _currentReceiveTaskCompletionSource;
public UdpSocket(Socket socket, int localPort, IPAddress ip)
{
@@ -32,6 +35,32 @@ namespace Emby.Common.Implementations.Net
LocalIPAddress = NetworkManager.ToIpAddressInfo(ip);
_Socket.Bind(new IPEndPoint(ip, _LocalPort));
InitReceiveSocketAsyncEventArgs();
}
private void InitReceiveSocketAsyncEventArgs()
{
var buffer = new byte[8192];
_receiveSocketAsyncEventArgs.SetBuffer(buffer, 0, buffer.Length);
_receiveSocketAsyncEventArgs.Completed += _receiveSocketAsyncEventArgs_Completed;
}
private void _receiveSocketAsyncEventArgs_Completed(object sender, SocketAsyncEventArgs e)
{
var tcs = _currentReceiveTaskCompletionSource;
if (tcs != null)
{
_currentReceiveTaskCompletionSource = null;
tcs.TrySetResult(new SocketReceiveResult
{
Buffer = e.Buffer,
ReceivedBytes = e.BytesTransferred,
RemoteEndPoint = ToIpEndPointInfo(e.RemoteEndPoint as IPEndPoint),
LocalIPAddress = LocalIPAddress
});
}
}
public UdpSocket(Socket socket, IpEndPointInfo endPoint)
@@ -40,6 +69,8 @@ namespace Emby.Common.Implementations.Net
_Socket = socket;
_Socket.Connect(NetworkManager.ToIPEndPoint(endPoint));
InitReceiveSocketAsyncEventArgs();
}
public IpAddressInfo LocalIPAddress
@@ -57,12 +88,12 @@ namespace Emby.Common.Implementations.Net
var tcs = new TaskCompletionSource<SocketReceiveResult>();
EndPoint receivedFromEndPoint = new IPEndPoint(IPAddress.Any, 0);
var state = new AsyncReceiveState(_Socket, receivedFromEndPoint);
state.TaskCompletionSource = tcs;
cancellationToken.Register(() => tcs.TrySetCanceled());
#if NETSTANDARD1_6
var state = new AsyncReceiveState(_Socket, receivedFromEndPoint);
state.TaskCompletionSource = tcs;
_Socket.ReceiveFromAsync(new ArraySegment<Byte>(state.Buffer), SocketFlags.None, state.RemoteEndPoint)
.ContinueWith((task, asyncState) =>
{
@@ -74,7 +105,15 @@ namespace Emby.Common.Implementations.Net
}
}, state);
#else
_Socket.BeginReceiveFrom(state.Buffer, 0, state.Buffer.Length, SocketFlags.None, ref state.RemoteEndPoint, ProcessResponse, state);
//var state = new AsyncReceiveState(_Socket, receivedFromEndPoint);
//state.TaskCompletionSource = tcs;
//_Socket.BeginReceiveFrom(state.Buffer, 0, state.Buffer.Length, SocketFlags.None, ref state.RemoteEndPoint, ProcessResponse, state);
_receiveSocketAsyncEventArgs.RemoteEndPoint = receivedFromEndPoint;
_currentReceiveTaskCompletionSource = tcs;
var isPending = _Socket.ReceiveFromAsync(_receiveSocketAsyncEventArgs);
#endif
return tcs.Task;