private IUdpSocket CreateSocketAndListenForResponsesAsync()
{
_SendSocket = _SocketFactory.CreateUdpSocket(_LocalPort);
ListenToSocket(_SendSocket);
return(_SendSocket);
}
/// <summary>
/// Starts the specified port.
/// </summary>
/// <param name="port">The port.</param>
public void Start(int port)
{
_udpClient = _socketFactory.CreateUdpSocket(port);
Task.Run(() => BeginReceive());
}
/// <summary>
/// Starts the specified port.
/// </summary>
/// <param name="port">The port.</param>
public void Start(int port)
{
_udpClient = _socketFactory.CreateUdpSocket(port);
Task.Run(() => StartListening());
}
private async Task StartStreaming(string remoteIp, int localPort, TaskCompletionSource <bool> openTaskCompletionSource, CancellationToken cancellationToken)
{
await Task.Run(async() =>
{
var isFirstAttempt = true;
using (var udpClient = _socketFactory.CreateUdpSocket(localPort))
{
using (var hdHomerunManager = new HdHomerunManager(_socketFactory))
{
var remoteAddress = _networkManager.ParseIpAddress(remoteIp);
IpAddressInfo localAddress = null;
using (var tcpSocket = _socketFactory.CreateSocket(remoteAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp, false))
{
try
{
tcpSocket.Connect(new IpEndPointInfo(remoteAddress, HdHomerunManager.HdHomeRunPort));
localAddress = tcpSocket.LocalEndPoint.IpAddress;
tcpSocket.Close();
}
catch (Exception)
{
_logger.Error("Unable to determine local ip address for Legacy HDHomerun stream.");
return;
}
}
while (!cancellationToken.IsCancellationRequested)
{
try
{
// send url to start streaming
await hdHomerunManager.StartStreaming(remoteAddress, localAddress, localPort, _channelCommands, _numTuners, cancellationToken).ConfigureAwait(false);
var response = await udpClient.ReceiveAsync(cancellationToken).ConfigureAwait(false);
_logger.Info("Opened HDHR UDP stream from {0}", remoteAddress);
if (!cancellationToken.IsCancellationRequested)
{
Action onStarted = null;
if (isFirstAttempt)
{
onStarted = () => openTaskCompletionSource.TrySetResult(true);
}
var stream = new UdpClientStream(udpClient);
await _multicastStream.CopyUntilCancelled(stream, onStarted, cancellationToken).ConfigureAwait(false);
}
}
catch (OperationCanceledException)
{
break;
}
catch (Exception ex)
{
if (isFirstAttempt)
{
_logger.ErrorException("Error opening live stream:", ex);
openTaskCompletionSource.TrySetException(ex);
break;
}
_logger.ErrorException("Error copying live stream, will reopen", ex);
}
isFirstAttempt = false;
}
await hdHomerunManager.StopStreaming().ConfigureAwait(false);
udpClient.Dispose();
_liveStreamTaskCompletionSource.TrySetResult(true);
}
}
}).ConfigureAwait(false);
}
