/** Process the ACK request. Send the bye and complete the call flow. */
public void processAck(RequestEvent requestEvent, ServerTransaction serverTransaction) {
logger.info("shootme: got an ACK! ");
logger.info("Dialog = " + requestEvent.getDialog());
logger.info("Dialog State = " + requestEvent.getDialog().getState());
this.ackSeen = true;
}
public synchronized void processEvent(EventObject event) {
if (event instanceof RequestEvent) {
RequestEvent requestEvent = (RequestEvent) event;
if (requestEvent.getDialog() == _dialog || _dialog == null) {
_receivedRequests.add(requestEvent);
notifyAll();
}
}
}
/** Process the bye request. */
public void processBye(RequestEvent requestEvent, ServerTransaction serverTransactionId) {
Request request = requestEvent.getRequest();
try {
logger.info("shootme: got a bye sending OK.");
logger.info("shootme: dialog = " + requestEvent.getDialog());
logger.info("shootme: dialogState = " + requestEvent.getDialog().getState());
Response response = protocolObjects.messageFactory.createResponse(200, request);
if (serverTransactionId != null) {
serverTransactionId.sendResponse(response);
}
logger.info("shootme: dialogState = " + requestEvent.getDialog().getState());
this.byeSeen = true;
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
public void processRequest(RequestEvent requestEvent) {
Request request = requestEvent.getRequest();
ServerTransaction serverTransactionId = requestEvent.getServerTransaction();
System.out.println(
"\n\nRequest "
+ request.getMethod()
+ " received at "
+ sipStack.getStackName()
+ " with server transaction id "
+ serverTransactionId);
if (request.getMethod().equals(Request.INVITE)) {
processInvite(requestEvent, serverTransactionId);
} else if (request.getMethod().equals(Request.ACK)) {
processAck(requestEvent, serverTransactionId);
} else if (request.getMethod().equals(Request.BYE)) {
processBye(requestEvent, serverTransactionId);
} else if (request.getMethod().equals(Request.CANCEL)) {
processCancel(requestEvent, serverTransactionId);
} else {
try {
serverTransactionId.sendResponse(messageFactory.createResponse(202, request));
// send one back
SipProvider prov = (SipProvider) requestEvent.getSource();
Request refer = requestEvent.getDialog().createRequest("REFER");
requestEvent.getDialog().sendRequest(prov.getNewClientTransaction(refer));
} catch (SipException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvalidArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
/** Process the bye request. */
public void processBye(RequestEvent requestEvent, ServerTransaction serverTransactionId) {
Request request = requestEvent.getRequest();
Dialog dialog = requestEvent.getDialog();
System.out.println("local party = " + dialog.getLocalParty());
try {
System.out.println("cutme: got a bye sending OK.");
Response response = messageFactory.createResponse(200, request);
serverTransactionId.sendResponse(response);
System.out.println("Dialog State is " + serverTransactionId.getDialog().getState());
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
/** Process the any in dialog request - MESSAGE, BYE, INFO, UPDATE. */
public void processInDialogRequest(
RequestEvent requestEvent, ServerTransaction serverTransactionId) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
Dialog dialog = requestEvent.getDialog();
System.out.println("local party = " + dialog.getLocalParty());
try {
System.out.println("b2bua: got a bye sending OK.");
Response response = messageFactory.createResponse(200, request);
serverTransactionId.sendResponse(response);
System.out.println("Dialog State is " + serverTransactionId.getDialog().getState());
Dialog otherLeg = (Dialog) dialog.getApplicationData();
Request otherBye = otherLeg.createRequest(request.getMethod());
ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(otherBye);
clientTransaction.setApplicationData(serverTransactionId);
serverTransactionId.setApplicationData(clientTransaction);
otherLeg.sendRequest(clientTransaction);
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
/**
* Dispatches the event received from a JAIN-SIP <tt>SipProvider</tt> to one of our "candidate
* recipient" listeners.
*
* @param event the event received for a <tt>SipProvider</tt>.
*/
public void processRequest(RequestEvent event) {
try {
Request request = event.getRequest();
if (logger.isTraceEnabled()) logger.trace("received request: " + request.getMethod());
/*
* Create the transaction if it doesn't exist yet. If it is a
* dialog-creating request, the dialog will also be automatically
* created by the stack.
*/
if (event.getServerTransaction() == null) {
try {
// apply some hacks if needed on incoming request
// to be compliant with some servers/clients
// if needed stop further processing.
if (applyNonConformanceHacks(event)) return;
SipProvider source = (SipProvider) event.getSource();
ServerTransaction transaction = source.getNewServerTransaction(request);
/*
* Update the event, otherwise getServerTransaction() and
* getDialog() will still return their previous value.
*/
event = new RequestEvent(source, transaction, transaction.getDialog(), request);
} catch (SipException ex) {
logger.error(
"couldn't create transaction, please report "
+ "this to [email protected]",
ex);
}
}
ProtocolProviderServiceSipImpl service = getServiceData(event.getServerTransaction());
if (service != null) {
service.processRequest(event);
} else {
service = findTargetFor(request);
if (service == null) {
logger.error("couldn't find a ProtocolProviderServiceSipImpl " + "to dispatch to");
if (event.getServerTransaction() != null) event.getServerTransaction().terminate();
} else {
/*
* Mark the dialog for the dispatching of later in-dialog
* requests. If there is no dialog, we need to mark the
* request to dispatch a possible timeout when sending the
* response.
*/
Object container = event.getDialog();
if (container == null) container = request;
SipApplicationData.setApplicationData(container, SipApplicationData.KEY_SERVICE, service);
service.processRequest(event);
}
}
} catch (Throwable exc) {
/*
* Any exception thrown within our code should be caught here so
* that we could log it rather than interrupt stack activity with
* it.
*/
this.logApplicationException(DialogTerminatedEvent.class, exc);
// Unfortunately, death can hardly be ignored.
if (exc instanceof ThreadDeath) throw (ThreadDeath) exc;
}
}
/**
* Starts the process of handling a new sip subscription
*
* @param event
* @param aci
* @param eventPackage
* @param eventId
* @param expires
* @param entityManager
* @param childSbb
*/
public void newSipSubscription(
RequestEvent event,
ActivityContextInterface aci,
String eventPackage,
String eventId,
int expires,
SubscriptionControlDataSource dataSource,
ImplementedSubscriptionControlSbbLocalObject childSbb) {
// get subscription data from request
Address fromAddress = ((FromHeader) event.getRequest().getHeader(FromHeader.NAME)).getAddress();
String subscriber = fromAddress.getURI().toString();
String subscriberDisplayName = fromAddress.getDisplayName();
Notifier notifier = new Notifier(event.getRequest().getRequestURI().toString());
// get content
String content = null;
String contentType = null;
String contentSubtype = null;
ContentTypeHeader contentTypeHeader =
(ContentTypeHeader) event.getRequest().getHeader(ContentTypeHeader.NAME);
if (contentTypeHeader != null) {
contentType = contentTypeHeader.getContentType();
contentSubtype = contentTypeHeader.getContentSubType();
content = new String(event.getRequest().getRawContent());
}
// create dialog if does not exists
Dialog dialog = event.getDialog();
if (dialog == null) {
try {
dialog =
sipSubscriptionHandler.sbb.getSipProvider().getNewDialog(event.getServerTransaction());
} catch (Exception e) {
tracer.severe("Can't create dialog", e);
// cleanup
try {
Response response =
sipSubscriptionHandler
.sbb
.getMessageFactory()
.createResponse(Response.SERVER_INTERNAL_ERROR, event.getRequest());
response = sipSubscriptionHandler.addContactHeader(response);
event.getServerTransaction().sendResponse(response);
} catch (Exception f) {
tracer.severe("Can't send RESPONSE", f);
}
return;
}
}
// if dialog id is null (cause it's a new dialog and no response was sent yet) then build it
// manually
String dialogId =
dialog.getDialogId() != null
? dialog.getDialogId()
: ((SIPRequest) event.getRequest()).getDialogId(true, dialog.getLocalTag());
SubscriptionKey key = new SubscriptionKey(dialogId, eventPackage, eventId);
if (sipSubscriptionHandler.sbb.getConfiguration().getEventListSupportOn()) {
// we need to find out if the notifier is a resource list
int rlsResponse =
sipSubscriptionHandler
.sbb
.getEventListSubscriptionHandler()
.validateSubscribeRequest(subscriber, notifier, eventPackage, event);
switch (rlsResponse) {
case Response.NOT_FOUND:
// the notifier is not a resource list, proceed with normal authorization means
authorizeNewSipSubscription(
event,
aci,
subscriber,
subscriberDisplayName,
notifier,
key,
expires,
content,
contentType,
contentSubtype,
false,
dataSource,
childSbb);
break;
case Response.OK:
// the notifier is a resource list
authorizeNewSipSubscription(
event,
aci,
subscriber,
subscriberDisplayName,
notifier,
key,
expires,
content,
contentType,
contentSubtype,
true,
dataSource,
childSbb);
break;
default:
// the rls request validation returned an error
try {
Response response =
sipSubscriptionHandler
.sbb
.getMessageFactory()
.createResponse(rlsResponse, event.getRequest());
response = sipSubscriptionHandler.addContactHeader(response);
response.addHeader(
sipSubscriptionHandler.sbb.getHeaderFactory().createRequireHeader("eventlist"));
event.getServerTransaction().sendResponse(response);
} catch (Exception f) {
tracer.severe("Can't send RESPONSE", f);
}
return;
}
} else {
authorizeNewSipSubscription(
event,
aci,
subscriber,
subscriberDisplayName,
notifier,
key,
expires,
content,
contentType,
contentSubtype,
false,
dataSource,
childSbb);
}
}