public void onCommunicationUp(Association association, int maxInboundStreams, int maxOutboundStreams) {
System.out.println(this + " onCommunicationUp");
assData.assocUp = true;
PayloadData payloadData = new PayloadData(SERVER_MESSAGE.length, SERVER_MESSAGE, true, false, 3, 1);
try {
association.send(payloadData);
} catch (Exception e) {
e.printStackTrace();