/**
* Receive CANCEL request
*
* @param cancel CANCEL request
*/
public void receiveCancel(SipRequest cancel) {
if (logger.isActivated()) {
logger.info("ABC Receive a CANCEL message from the remote");
}
if (getDialogPath().isSigEstablished()) {
if (logger.isActivated()) {
logger.info(
"Ignore the received CANCEL message from the remote (session already established)");
}
return;
}
// Close media session
closeMediaSession();
// Update dialog path
getDialogPath().sessionCancelled();
// Send a 487 Request terminated
try {
if (logger.isActivated()) {
logger.info("Send 487 Request terminated");
}
SipResponse terminatedResp =
SipMessageFactory.createResponse(
getDialogPath().getInvite(), getDialogPath().getLocalTag(), 487);
getImsService().getImsModule().getSipManager().sendSipResponse(terminatedResp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 487 error response", e);
}
}
// Remove the current session
getImsService().removeSession(this);
// Set invitation status
invitationStatus = ImsServiceSession.INVITATION_CANCELED;
// Unblock semaphore
synchronized (waitUserAnswer) {
waitUserAnswer.notifyAll();
}
// Notify listeners
for (int i = 0; i < getListeners().size(); i++) {
getListeners().get(i).handleSessionTerminatedByRemote();
}
// Request capabilities to the remote
getImsService()
.getImsModule()
.getCapabilityService()
.requestContactCapabilities(getDialogPath().getRemoteParty());
}
/**
* Send a 180 Ringing response to the remote party
*
* @param request SIP request
* @param localTag Local tag
*/
public void send180Ringing(SipRequest request, String localTag) {
try {
SipResponse progress = SipMessageFactory.createResponse(request, localTag, 180);
getImsService().getImsModule().getSipManager().sendSipResponse(progress);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send a 180 Ringing response");
}
}
}
/**
* Send a 415 "Unsupported Media Type" to the remote party
*
* @param request SIP request
*/
public void send415Error(SipRequest request) {
try {
if (logger.isActivated()) {
logger.info("Send 415 Unsupported Media Type");
}
SipResponse resp = SipMessageFactory.createResponse(request, 415);
// TODO: set Accept-Encoding header
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 415 error response", e);
}
}
}
/**
* Send a 486 "Busy" to the remote party
*
* @param request SIP request
* @param localTag Local tag
*/
public void send486Busy(SipRequest request, String localTag) {
try {
// Send a 486 Busy error
if (logger.isActivated()) {
logger.info("Send 486 Busy");
}
SipResponse resp = SipMessageFactory.createResponse(request, localTag, 486);
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send 486 Busy response", e);
}
}
}
/**
* Send an error response to the remote party
*
* @param request SIP request
* @param localTag Local tag
* @param code Response code
*/
public void sendErrorResponse(SipRequest request, String localTag, int code) {
try {
// Send error
if (logger.isActivated()) {
logger.info("Send " + code + " error response");
}
SipResponse resp = SipMessageFactory.createResponse(request, localTag, code);
getImsService().getImsModule().getSipManager().sendSipResponse(resp);
} catch (Exception e) {
if (logger.isActivated()) {
logger.error("Can't send error response", e);
}
}
}