public synchronized void sendUnreliable(Message msg, int msgSize) {
setupDrip(msg, msgSize);
state = SENDING_NEW;
wakeupMsg = false;
sendCount = 0;
maxSendCount = 1;
trickle.schedule(trickleTask, 0, SEND_RATE);
try {
wait();
} catch (InterruptedException e) {
// return
}
}
public synchronized void sendWakeup(Message msg, int msgSize) {
setupDrip(msg, msgSize);
state = SENDING_NEW;
wakeupMsg = true;
sendCount = 0;
maxSendCount = WAKEUP_SEND_COUNT;
trickle.schedule(trickleTask, 0, WAKEUP_SEND_RATE);
try {
wait();
} catch (InterruptedException e) {
// return
}
}
public synchronized void send(Message msg, int msgSize) {
setupDrip(msg, msgSize);
state = PROBING;
wakeupMsg = false;
sendCount = 0;
maxSendCount = SEND_COUNT;
trickle.schedule(trickleTask, 0, 500);
try {
wait();
} catch (InterruptedException e) {
// return
}
}
public void messageReceived(int to, Message m) {
DripMsg msg = (DripMsg) m;
int newId = msg.get_metadata_id();
int newSeqno = msg.get_metadata_seqno();
log.debug("Received Msg: id=" + newId + ",seqno=" + newSeqno);
if (newId != id) {
log.debug("dropped, not ID " + id);
return;
}
if ((newSeqno & ~DripConsts.DRIP_WAKEUP_BIT) == DripConsts.DRIP_SEQNO_NEWEST) {
log.debug("dropped, a special seqno " + newSeqno);
return;
}
switch (state) {
case PROBING:
seqno = newSeqno;
log.info(
"Receive: id=" + id + ",seqno=" + dripMsg.get_metadata_seqno() + " Heard Old Seqno");
incrementSeqno();
state = SENDING_SEQNO;
case SENDING_SEQNO:
if (seqno == newSeqno) {
log.info(
"Receive: id=" + id + ",seqno=" + dripMsg.get_metadata_seqno() + " Heard New Seqno");
trickle.cancel();
trickleTask.cancel();
sendDone();
}
default:
}
}
