/**
* Closes the socket and stops the listener thread.
*
* @throws IOException
*/
public void close() throws IOException {
boolean interrupted = false;
WorkerTask l = listener;
if (l != null) {
l.terminate();
l.interrupt();
if (socketTimeout > 0) {
try {
l.join();
} catch (InterruptedException ex) {
interrupted = true;
logger.warn(ex);
}
}
listener = null;
}
DatagramSocket closingSocket = socket;
if ((closingSocket != null) && (!closingSocket.isClosed())) {
closingSocket.close();
}
socket = null;
if (interrupted) {
Thread.currentThread().interrupt();
}
}
/** Closes all open sockets and stops the internal server thread that processes messages. */
public void close() {
ServerThread st = server;
if (st != null) {
st.close();
try {
st.join();
} catch (InterruptedException ex) {
logger.warn(ex);
}
server = null;
for (Iterator it = sockets.values().iterator(); it.hasNext(); ) {
SocketEntry entry = (SocketEntry) it.next();
try {
synchronized (entry) {
entry.getSocket().close();
}
logger.debug("Socket to " + entry.getPeerAddress() + " closed");
} catch (IOException iox) {
// ingore
logger.debug(iox);
}
}
if (socketCleaner != null) {
socketCleaner.cancel();
}
socketCleaner = null;
}
}
