/**
* Establishes a connection to the XMPP server and performs an automatic login only if the
* previous connection state was logged (authenticated). It basically creates and maintains a
* socket connection to the server.
*
* <p>
*
* <p>Listeners will be preserved from a previous connection if the reconnection occurs after an
* abrupt termination.
*
* @throws XMPPException if an error occurs while trying to establish the connection. Two possible
* errors can occur which will be wrapped by an XMPPException -- UnknownHostException (XMPP
* error code 504), and IOException (XMPP error code 502). The error codes and wrapped
* exceptions can be used to present more appropiate error messages to end-users.
*/
public void connect() throws XMPPException {
// Stablishes the connection, readers and writers
connectUsingConfiguration(config);
// Automatically makes the login if the user was previouslly connected successfully
// to the server and the connection was terminated abruptly
if (connected && wasAuthenticated) {
// Make the login
try {
if (isAnonymous()) {
// Make the anonymous login
loginAnonymously();
} else {
login(config.getUsername(), config.getPassword(), config.getResource());
}
packetReader.notifyReconnection();
} catch (XMPPException e) {
e.printStackTrace();
}
}
}
