public void registerListener(int id, MessageListener m) {
HashSet listenerSet = (HashSet) idTable.get(new Integer(id));
if (listenerSet == null) {
listenerSet = new HashSet();
idTable.put(new Integer(id), listenerSet);
}
listenerSet.add(m);
log.info("New Listener for id=" + id);
}
public Drip(int id) {
log.info("Started id=" + id);
try {
moteIF = new MoteIF();
moteIF.registerListener(new DripMsg(), this);
} catch (Exception e) {
System.out.println("ERROR: Couldn't contact serial forwarder.");
System.exit(1);
}
this.id = id;
}
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:
}
}
public DrainConnector(int p_spAddr, MoteIF p_moteIF) {
spAddr = p_spAddr;
moteIF = p_moteIF;
moteIF.registerListener(new DrainMsg(), this);
log.info("Started myAddr = " + spAddr + ", listening for DrainMsg");
}
