public BlockingSCTPStream(Association a, int id) : base(a, id)
{
}
void startRcv()
{
Association me = this;
_rcv = new Thread(() =>
{
try
{
byte[] buf = new byte[_transp.GetReceiveLimit()];
while (_rcv != null)
{
try
{
var length = _transp.Receive(buf, 0, buf.Length, TICK);
if (length > 0)
{
//var b = Packet.getHex(buf, 0, length);
//logger.LogInformation($"DTLS message recieved\n{b}");
ByteBuffer pbb = new ByteBuffer(buf);
pbb.Limit = length;
Packet rec = new Packet(pbb);
deal(rec);
}
else if (length == DtlsSrtpTransport.DTLS_RECEIVE_ERROR_CODE)
{
// The DTLS transport has been closed or i no longer available.
break;
}
else
{
logger.LogInformation("Timeout -> short packet " + length);
}
}
catch (SocketException e)
{
// ignore. it should be a timeout.
switch (e.SocketErrorCode)
{
case SocketError.TimedOut:
logger.LogDebug("tick time out");
break;
default:
throw e;
}
}
}
logger.LogDebug("SCTP message receive was empty, closing association listener.");
_transp.Close();
}
catch (EndOfStreamException eof)
{
unexpectedClose(eof);
logger.LogDebug(eof.ToString());
}
catch (Exception ex)
{
logger.LogDebug("Association receive failed " + ex.GetType().Name + " " + ex.ToString());
}
});
_rcv.Priority = ThreadPriority.Highest;
_rcv.Name = "AssocRcv" + __assocNo;
_rcv.Start();
}