private void connectUsingConfiguration(ConnectionConfiguration config) throws XMPPException {
String host = config.getHost();
int port = config.getPort();
try {
if (config.getSocketFactory() == null) {
this.socket = new Socket(host, port);
} else {
this.socket = config.getSocketFactory().createSocket(host, port);
}
if (ConnectionConfiguration.SecurityMode.legacy == config.getSecurityMode()) {
try {
enableEncryption(false);
} catch (Exception e) {
String errorMessage =
"Could not enable SSL encryption while connecting to " + host + ":" + port + ".";
throw new XMPPException(
errorMessage,
new XMPPError(XMPPError.Condition.remote_server_error, errorMessage),
e);
}
usingSSL = true;
}
} catch (UnknownHostException uhe) {
String errorMessage = "Could not connect to " + host + ":" + port + ".";
throw new XMPPException(
errorMessage,
new XMPPError(XMPPError.Condition.remote_server_timeout, errorMessage),
uhe);
} catch (IOException ioe) {
String errorMessage = "XMPPError connecting to " + host + ":" + port + ".";
throw new XMPPException(
errorMessage, new XMPPError(XMPPError.Condition.remote_server_error, errorMessage), ioe);
}
initConnection();
}
/**
* Creates a new XMPP connection using the specified connection configuration.
*
* <p>
*
* <p>Manually specifying connection configuration information is suitable for advanced users of
* the API. In many cases, using the {@link #XMPPConnection(String)} constructor is a better
* approach.
*
* <p>
*
* <p>Note that XMPPConnection constructors do not establish a connection to the server and you
* must call {@link #connect()}.
*
* <p>
*
* <p>The CallbackHandler will only be used if the connection requires the client provide an SSL
* certificate to the server. The CallbackHandler must handle the PasswordCallback to prompt for a
* password to unlock the keystore containing the SSL certificate.
*
* @param config the connection configuration.
* @param callbackHandler the CallbackHandler used to prompt for the password to the keystore.
*/
public XMPPConnection(ConnectionConfiguration config, CallbackHandler callbackHandler) {
super(config);
config.setCallbackHandler(callbackHandler);
}