public void ReceiverThreadMain()
{
DATAGRAM datagram=new DATAGRAM();
int datagram_size = datagram.BinarySize();
EndPoint remote = new IPEndPoint(IPAddress.Any, 0);
byte[] data = new byte[datagram_size];
BinaryReader reader = new BinaryReader(new MemoryStream(data));
while (Run)
{
try
{
udpClient.Client.ReceiveFrom(data, ref remote);
reader.BaseStream.Position=0;
if(!(remote as IPEndPoint).Address.Equals(expectedRemote.Address))
{
Debug.Log("Ignoring packet from " + remote);
continue;
}
}
catch(SocketException)
{
//Debug.LogError(e.ToString());
break;
}
catch(ObjectDisposedException)
{ //socket was closed
//Debug.LogError(e.ToString());
Run = false;
break;
}
//gather server stats
if(lastPacketTimeUs==0) //first packet case
lastPacketTimeUs=Timestamp.TimestampUs();
else
UpdatePacketFrequencyStatistics();
//process datagram
datagram.FromBinary(reader);
onDatagram(datagram);
if (dumpWriter != null)
dumpWriter.Write(data);
}
reader.Close();
if(dumpWriter!=null)
dumpWriter.Close();
onDatagram = null;
}
public void Start(DatagramHandler<DATAGRAM> datagramFunction)
{
if (recvThread != null)
throw new InvalidOperationException("UDP Server is already running");
if (datagramFunction == null)
throw new InvalidOperationException("No DatagramHandler specified, can't start processing thread");
onDatagram = datagramFunction;
recvThread = new Thread(new ThreadStart(ReceiverThreadMain));
Run = true;
recvThread.Start();
}
