/**
* Creates a copy of this Message. This is done by the Resolver before adding TSIG and OPT
* records, for example.
*
* @see Resolver
* @see TSIGRecord
* @see OPTRecord
*/
public Object clone() {
Message m = new Message();
for (int i = 0; i < sections.length; i++) {
if (sections[i] != null) m.sections[i] = new LinkedList(sections[i]);
}
m.header = (Header) header.clone();
m.size = size;
return m;
}
protected void handleMessage(Message msg) throws Exception {
Address dest = msg.getDest();
long len;
List tmp;
len = msg.size(); // todo: use msg.getLength() instead of msg.getSize()
if (len > max_bundle_size) {
throw new Exception(
"UDP.BundlingOutgoingPacketHandler.handleMessage(): "
+ "message size ("
+ len
+ ") is greater than UDP fragmentation size. "
+ "Set the fragmentation/bundle size in FRAG and UDP correctly");
}
if (total_bytes + len >= max_bundle_size) {
if (Trace.trace) {
Trace.info(
"UDP.BundlingOutgoingPacketHandler.handleMessage()",
"sending " + total_bytes + " bytes");
}
bundleAndSend(); // send all pending message and clear table
total_bytes = 0;
}
synchronized (msgs) {
tmp = (List) msgs.get(dest);
if (tmp == null) {
tmp = new List();
msgs.put(dest, tmp);
}
tmp.add(msg);
total_bytes += len;
}
if (!timer_running) { // first message to be bundled
startTimer();
}
}