public Task Start()
{
logger.Debug("TcpReceiver::Start()");
if (state != ReceiverState.Initialized)
{
throw new InvalidOperationException("Invalid state " + state);
}
return(Task.Run(() =>
{
state = ReceiverState.Running;
try
{
logger.Debug("TcpReceiver thread started...");
byte[] buf = new byte[16256];
var tcpHanlder = new TcpHandler();
while (state == ReceiverState.Running)
{
int bytesReceived = socket.Receive(buf, SocketFlags.None);
if (bytesReceived > 0)
{
var frames = tcpHanlder.ProcessData(buf, bytesReceived, session);
if (frames != null && frames.Count > 0)
{
foreach (var frame in frames)
{
var rtpData = frame.Data;
RtpPacket rtpPacket = RtpPacket.Create(rtpData, rtpData.Length, session);
if (rtpPacket != null)
{
OnRtpPacketReceived(rtpPacket);
}
}
}
}
}
}
catch (ObjectDisposedException)
{
logger.Warn("RtpTcpReceiver::ObjectDisposedException");
}
catch (Exception ex)
{
bool socketAborted = false;
var socketException = ex as SocketException;
if (socketException != null)
{
var code = socketException.SocketErrorCode;
if (code == SocketError.ConnectionAborted ||
code == SocketError.ConnectionReset ||
code == SocketError.Interrupted)
{
logger.Warn("Socket closed: " + code);
socketAborted = true;
}
}
if (!socketAborted)
{
logger.Error(ex);
}
}
finally
{
Close();
logger.Debug("TcpReceiver thread stopped...");
}
}));
}