/** 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;
}
}
public void close() {
stop = true;
ServerThread st = server;
if (st != null) {
st.interrupt();
}
}
/**
* Returns the name of the listen thread.
*
* @return the thread name if in listening mode, otherwise <code>null</code>.
* @since 1.6
*/
public String getThreadName() {
ServerThread st = server;
if (st != null) {
return st.getName();
} else {
return null;
}
}
/**
* Returns the priority of the internal listen thread.
*
* @return a value between {@link Thread#MIN_PRIORITY} and {@link Thread#MAX_PRIORITY}.
* @since 1.2.2
*/
public int getPriority() {
ServerThread st = server;
if (st != null) {
return st.getPriority();
} else {
return Thread.NORM_PRIORITY;
}
}
/**
* Listen for incoming and outgoing requests. If the <code>serverEnabled</code> member is <code>
* false</code> the server for incoming requests is not started. This starts the internal server
* thread that processes messages.
*
* @throws SocketException when the transport is already listening for incoming/outgoing messages.
* @throws IOException
*/
public synchronized void listen() throws java.io.IOException {
if (server != null) {
throw new SocketException("Port already listening");
}
server = new ServerThread();
if (connectionTimeout > 0) {
socketCleaner = new Timer(true); // run as daemon
}
server.setDaemon(true);
server.start();
}
/**
* Sends a SNMP message to the supplied address.
*
* @param address an <code>TcpAddress</code>. A <code>ClassCastException</code> is thrown if
* <code>address</code> is not a <code>TcpAddress</code> instance.
* @param message byte[] the message to sent.
* @throws IOException
*/
public void sendMessage(Address address, byte[] message) throws java.io.IOException {
if (server == null) {
listen();
}
server.sendMessage(address, message);
}
/**
* Sets the name of the listen thread for this UDP transport mapping. This method has no effect,
* if called before {@link #listen()} has been called for this transport mapping.
*
* @param name the new thread name.
* @since 1.6
*/
public void setThreadName(String name) {
ServerThread st = server;
if (st != null) {
st.setName(name);
}
}
/**
* Changes the priority of the server thread for this TCP transport mapping. This method has no
* effect, if called before {@link #listen()} has been called for this transport mapping.
*
* @param newPriority the new priority.
* @see Thread#setPriority
* @since 1.2.2
*/
public void setPriority(int newPriority) {
ServerThread st = server;
if (st != null) {
st.setPriority(newPriority);
}
}