public void handleAck(SipRequest ack, Dialog dialog) {
// TODO determine if ACK is ACK of an initial INVITE or a re-INVITE
// in first case, captureRtpSender and incomingRtpReader must be
// created, in the second case, they must be updated.
logger.debug("handleAck");
if (mediaDestination == null) {
SipHeaders reqHeaders = ack.getSipHeaders();
SipHeaderFieldValue contentType =
reqHeaders.get(new SipHeaderFieldName(RFC3261.HDR_CONTENT_TYPE));
byte[] offerBytes = ack.getBody();
if (offerBytes != null
&& contentType != null
&& RFC3261.CONTENT_TYPE_SDP.equals(contentType.getValue())) {
// create response in 200
try {
SessionDescription answer = sdpManager.parse(offerBytes);
mediaDestination = sdpManager.getMediaDestination(answer);
} catch (NoCodecException e) {
logger.error(e.getMessage(), e);
return;
}
}
}
String destAddress = mediaDestination.getDestination();
int destPort = mediaDestination.getPort();
Codec codec = mediaDestination.getCodec();
MediaManager mediaManager = userAgent.getMediaManager();
if (initialIncomingInvite) {
mediaManager.handleAck(destAddress, destPort, codec);
} else {
mediaManager.updateRemote(destAddress, destPort, codec);
}
}
public void terminate(SipRequest sipRequest) {
String callId = Utils.getMessageCallId(sipRequest);
if (!guiClosedCallIds.contains(callId)) {
guiClosedCallIds.add(callId);
}
Dialog dialog = dialogManager.getDialog(callId);
SipRequest inviteWithAuth = getInviteWithAuth(callId);
if (dialog != null) {
SipRequest originatingRequest;
if (inviteWithAuth != null) {
originatingRequest = inviteWithAuth;
} else {
originatingRequest = sipRequest;
}
ClientTransaction clientTransaction =
transactionManager.getClientTransaction(originatingRequest);
if (clientTransaction != null) {
synchronized (clientTransaction) {
DialogState dialogState = dialog.getState();
if (dialog.EARLY.equals(dialogState)) {
initialRequestManager.createCancel(inviteWithAuth, midDialogRequestManager, profileUri);
} else if (dialog.CONFIRMED.equals(dialogState)) {
// clientTransaction not yet removed
midDialogRequestManager.generateMidDialogRequest(dialog, RFC3261.METHOD_BYE, null);
guiClosedCallIds.remove(callId);
}
}
} else {
// clientTransaction Terminated and removed
logger.debug("clientTransaction null");
midDialogRequestManager.generateMidDialogRequest(dialog, RFC3261.METHOD_BYE, null);
guiClosedCallIds.remove(callId);
}
} else {
InviteClientTransaction inviteClientTransaction =
(InviteClientTransaction) transactionManager.getClientTransaction(inviteWithAuth);
if (inviteClientTransaction == null) {
logger.error("cannot find invite client transaction" + " for call " + callId);
} else {
SipResponse sipResponse = inviteClientTransaction.getLastResponse();
if (sipResponse != null) {
int statusCode = sipResponse.getStatusCode();
if (statusCode < RFC3261.CODE_200_OK) {
initialRequestManager.createCancel(inviteWithAuth, midDialogRequestManager, profileUri);
}
}
}
}
switch (userAgent.getMediaMode()) {
case captureAndPlayback:
userAgent.getMediaManager().stopSession();
SoundManager soundManager = userAgent.getSoundManager();
if (soundManager != null) {
soundManager.closeLines();
}
break;
case echo:
Echo echo = userAgent.getEcho();
if (echo != null) {
echo.stop();
userAgent.setEcho(null);
}
break;
case file:
MediaManager mediaManager = userAgent.getMediaManager();
mediaManager.stopSession();
break;
default:
break;
}
}