private void transmitDatagram(MessagePacket p, boolean tryToAppendACKInfo) {
// append SACK chunk if we can
if (tryToAppendACKInfo && appendSACKData(p, false)) {
_lastSACKTransmitTime = System.currentTimeMillis();
_unacknowledgedPackets = 0;
}
// fill in outgoing datagram packet
p.setWindowSize(_receiver.getCurrentWindowSize());
p.setValidation(_validation);
p.writeToDatagramPacket(_outgoingPacket);
_outgoingPacket.setAddress(_remoteAddress);
_outgoingPacket.setPort(_remotePort);
// send packet over the socket
try {
_dgSocket.send(_outgoingPacket);
} catch (IOException e) {
e.printStackTrace();
}
// update last transmission time
_lastTransmitTime = System.currentTimeMillis();
Thread.yield();
}
