private static String getRemoteSipId(ChatSession session) {
ContactHeader inviteContactHeader =
(ContactHeader) session.getDialogPath().getInvite().getHeader(ContactHeader.NAME);
if (inviteContactHeader == null) {
return null;
}
return inviteContactHeader.getParameter(SipUtils.SIP_INSTANCE_PARAM);
}
/**
* Handle 200 0K response
*
* @param resp 200 OK response
*/
public void handle200OK(SipResponse resp) {
try {
// 200 OK received
if (logger.isActivated()) {
logger.info("200 OK response received");
}
// The signaling is established
getDialogPath().sigEstablished();
// Set the remote tag
getDialogPath().setRemoteTag(resp.getToTag());
// Set the target
getDialogPath().setTarget(resp.getContactURI());
// Set the route path with the Record-Route header
Vector<String> newRoute = SipUtils.routeProcessing(resp, true);
getDialogPath().setRoute(newRoute);
// Set the remote SDP part
getDialogPath().setRemoteContent(resp.getContent());
Capabilities capabilities = CapabilityUtils.extractCapabilities(resp);
if (capabilities != null && this instanceof GroupChatSession) {
((GroupChatSession) this).setMsrpFtSupport(capabilities.isFileTransferSupported());
}
// Set the remote SIP instance ID
ContactHeader remoteContactHeader = (ContactHeader) resp.getHeader(ContactHeader.NAME);
if (remoteContactHeader != null) {
getDialogPath()
.setRemoteSipInstance(remoteContactHeader.getParameter(SipUtils.SIP_INSTANCE_PARAM));
}
// Prepare Media Session
prepareMediaSession();
// Send ACK request
if (logger.isActivated()) {
logger.info("Send ACK");
}
getImsService().getImsModule().getSipManager().sendSipAck(getDialogPath());
// The session is established
getDialogPath().sessionEstablished();
// Start Media Session
startMediaSession();
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionStarted();
}
// Start session timer
if (getSessionTimerManager().isSessionTimerActivated(resp)) {
getSessionTimerManager()
.start(resp.getSessionTimerRefresher(), resp.getSessionTimerExpire());
}
} catch (Exception e) {
// Unexpected error
if (logger.isActivated()) {
logger.error("Session initiation has failed", e);
}
handleError(new ImsServiceError(ImsServiceError.UNEXPECTED_EXCEPTION, e.getMessage()));
}
}