public void sendBye(String localSipURL, String remoteSipURL, ChatSession chatSession) {
// Send a Bye only if there were exchanged messages!!!
if (chatSession.isEstablishedSession()) {
try {
logger.debug("Sending a BYE in progress to " + remoteSipURL);
SipProvider sipProvider = imUA.getSipProvider();
javax.sip.Dialog dialog = chatSession.getDialog();
Request request = dialog.createRequest(Request.BYE);
// ProxyAuthorization header if not null:
ProxyAuthorizationHeader proxyAuthHeader = imUA.getProxyAuthorizationHeader();
if (proxyAuthHeader != null) request.setHeader(proxyAuthHeader);
ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(request);
dialog.sendRequest(clientTransaction);
logger.debug("BYE sent:\n" + request);
} catch (Exception ex) {
ex.printStackTrace();
}
} else {
logger.debug("BYE not sent because of no exchanged messages!!!");
}
}