Java DripMsg.get_metadata_seqno Examples

Example #1

File: Drip.java Project: saurabhd14/tinyos-1.x

  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:
    }
  }