public String toString() {
StringBuilder buf = new StringBuilder("Fragmentation list contains ");
synchronized (frag_tables) {
buf.append(frag_tables.size()).append(" tables\n");
for (Iterator<Entry<Address, FragmentationTable>> it = frag_tables.entrySet().iterator();
it.hasNext(); ) {
Entry<Address, FragmentationTable> entry = it.next();
buf.append(entry.getKey()).append(": ").append(entry.getValue()).append("\n");
}
}
return buf.toString();
}
/**
* returns a list of all the senders that have fragmentation tables opened.
*
* @return an array of all the senders in the fragmentation list
*/
public Address[] getSenders() {
Address[] result;
int index = 0;
synchronized (frag_tables) {
result = new Address[frag_tables.size()];
for (Iterator<Address> it = frag_tables.keySet().iterator(); it.hasNext(); ) {
result[index++] = it.next();
}
}
return result;
}
void bundleAndSend() {
Map.Entry entry;
IpAddress dest;
ObjectOutputStream out;
InetAddress addr;
int port;
byte[] data;
List l;
if (Trace.trace) {
Trace.info(
"UDP.BundlingOutgoingPacketHandler.bundleAndSend()",
"\nsending msgs:\n" + dumpMessages(msgs));
}
synchronized (msgs) {
stopTimer();
if (msgs.size() == 0) {
return;
}
for (Iterator it = msgs.entrySet().iterator(); it.hasNext(); ) {
entry = (Map.Entry) it.next();
dest = (IpAddress) entry.getKey();
addr = dest.getIpAddress();
port = dest.getPort();
l = (List) entry.getValue();
try {
out_stream.reset();
// BufferedOutputStream bos=new BufferedOutputStream(out_stream);
out_stream.write(Version.version_id, 0, Version.version_id.length); // write the version
// bos.write(Version.version_id, 0, Version.version_id.length); // write the version
out = new ObjectOutputStream(out_stream);
// out=new ObjectOutputStream(bos);
l.writeExternal(out);
out.close(); // needed if out buffers its output to out_stream
data = out_stream.toByteArray();
doSend(data, addr, port);
} catch (IOException e) {
Trace.error(
"UDP.BundlingOutgoingPacketHandle.bundleAndSend()",
"exception sending msg (to dest=" + dest + "): " + e);
}
}
msgs.clear();
}
}
