private void RtcpListenerThread()
{
try
{
bool receivedGoodBye = false;
try
{
_udpClient.Client.ReceiveTimeout = 400;
IPEndPoint serverEndPoint = new IPEndPoint(IPAddress.Any, 0);
while (!receivedGoodBye && !_rtcpListenerThreadStopEvent.WaitOne(1))
{
byte[] packets = _udpClient.Receive(ref serverEndPoint);
if (packets == null)
{
continue;
}
int offset = 0;
while (offset < packets.Length)
{
switch (packets[offset + 1])
{
case 200: //sr
var sr = new RtcpSenderReportPacket();
sr.Parse(packets, offset);
offset += sr.Length;
break;
case 201: //rr
var rr = new RtcpReceiverReportPacket();
rr.Parse(packets, offset);
offset += rr.Length;
break;
case 202: //sd
var sd = new RtcpSourceDescriptionPacket();
sd.Parse(packets, offset);
offset += sd.Length;
break;
case 203: // bye
var bye = new RtcpByePacket();
bye.Parse(packets, offset);
receivedGoodBye = true;
OnPacketReceived(new RtcpPacketReceivedArgs(bye));
offset += bye.Length;
break;
case 204: // app
var app = new RtcpAppPacket();
app.Parse(packets, offset);
OnPacketReceived(new RtcpPacketReceivedArgs(app));
offset += app.Length;
break;
}
}
}
}
finally
{
switch (_transmissionMode)
{
case TransmissionMode.Multicast:
_udpClient.DropMulticastGroup(_multicastEndPoint.Address);
_udpClient.Close();
break;
case TransmissionMode.Unicast:
_udpClient.Close();
break;
}
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
_logger.Info(string.Format("SAT>IP : RTCP listener thread exception"), ex);
return;
}
_logger.Info("SAT>IP : RTCP listener thread stopping");
}
private void RtcpListenerThread()
{
try
{
bool receivedGoodBye = false;
try
{
_udpClient.Client.ReceiveTimeout = 400;
IPEndPoint serverEndPoint = new IPEndPoint(IPAddress.Any, 0);
while (!receivedGoodBye && !_rtcpListenerThreadStopEvent.WaitOne(1))
{
byte[] packets = _udpClient.Receive(ref serverEndPoint);
if (packets == null)
{
continue;
}
int offset = 0;
while (offset < packets.Length)
{
switch (packets[offset + 1])
{
case 200: //sr
var sr = new RtcpSenderReportPacket();
sr.Parse(packets, offset);
offset += sr.Length;
break;
case 201: //rr
var rr = new RtcpReceiverReportPacket();
rr.Parse(packets, offset);
offset += rr.Length;
break;
case 202: //sd
var sd = new RtcpSourceDescriptionPacket();
sd.Parse(packets, offset);
offset += sd.Length;
break;
case 203: // bye
var bye = new RtcpByePacket();
bye.Parse(packets, offset);
receivedGoodBye = true;
OnPacketReceived(new RtcpPacketReceivedArgs(bye));
offset += bye.Length;
break;
case 204: // app
var app = new RtcpAppPacket();
app.Parse(packets, offset);
OnPacketReceived(new RtcpPacketReceivedArgs(app));
offset += app.Length;
break;
}
}
}
}
finally
{
switch (_transmissionMode)
{
case TransmissionMode.Multicast:
_udpClient.DropMulticastGroup(_multicastEndPoint.Address);
_udpClient.Close();
break;
case TransmissionMode.Unicast:
_udpClient.Close();
break;
}
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
_logger.Info(string.Format("SAT>IP : RTCP listener thread exception"), ex);
return;
}
_logger.Info("SAT>IP : RTCP listener thread stopping");
}