/**
* Responds with <i>resp</i>. This method can be called when the InviteDialog is in D_INVITED or
* D_BYED states.
*
* <p>If the CSeq method is INVITE and the response is 2xx, it moves to state D_ACCEPTED, adds a
* new listener to the SipProviderListener, and creates new AckTransactionServer
*
* <p>If the CSeq method is INVITE and the response is not 2xx, it moves to state D_REFUSED, and
* sends the response.
*/
public void respond(Message resp)
// private void respond(Message resp)
{
printLog("inside respond(resp)", LogLevel.MEDIUM);
String method = resp.getCSeqHeader().getMethod();
if (method.equals(SipMethods.INVITE)) {
if (!verifyStatus(statusIs(D_INVITED) || statusIs(D_ReINVITED))) {
printLog(
"respond(): InviteDialog not in (re)invited state: No response now", LogLevel.HIGH);
return;
}
int code = resp.getStatusLine().getCode();
// 1xx provisional responses
if (code >= 100 && code < 200) {
invite_ts.respondWith(resp);
return;
}
// For all final responses establish the dialog
if (code >= 200) { // changeStatus(D_ACCEPTED);
update(Dialog.UAS, resp);
}
// 2xx success responses
if (code >= 200 && code < 300) {
if (statusIs(D_INVITED)) changeStatus(D_ACCEPTED);
else changeStatus(D_ReACCEPTED);
// terminates the INVITE Transaction server and activates an ACK
// Transaction server
invite_ts.terminate();
ConnectionIdentifier conn_id = invite_ts.getConnectionId();
ack_ts = new AckTransactionServer(sip_provider, conn_id, resp, this);
ack_ts.respond();
// if (statusIs(D_ReACCEPTED))
// listener.onDlgReInviteAccepted(this);
// else listener.onDlgAccepted(this);
return;
} else
// 300-699 failure responses
// if (code>=300)
{
if (statusIs(D_INVITED)) changeStatus(D_REFUSED);
else changeStatus(D_ReREFUSED);
invite_ts.respondWith(resp);
// if (statusIs(D_ReREFUSED))
// listener.onDlgReInviteRefused(this);
// else listener.onDlgRefused(this);
return;
}
}
if (method.equals(SipMethods.BYE)) {
if (!verifyStatus(statusIs(D_BYED))) return;
bye_ts.respondWith(resp);
}
}
/** Starts a new InviteTransactionServer. */
public void listen() {
if (!statusIs(D_INIT)) return;
// else
changeStatus(D_WAITING);
invite_ts = new InviteTransactionServer(sip_provider, this);
invite_ts.listen();
}
/**
* Cancel the ongoing call request or a call listening. This method should be called when the
* InviteDialog is in D_INVITING or D_ReINVITING state or in the D_WAITING state
*/
public void cancel(Message cancel) {
printLog("inside cancel(cancel)", LogLevel.MEDIUM);
if (statusIs(D_INVITING) || statusIs(D_ReINVITING)) { // changeStatus(D_CANCELING);
TransactionClient tc = new TransactionClient(sip_provider, cancel, null);
tc.request();
} else if (statusIs(D_WAITING) || statusIs(D_ReWAITING)) {
invite_ts.terminate();
}
}
/**
* Cancel the ongoing call request or a call listening. This method should be called when the
* InviteDialog is in D_INVITING or D_ReINVITING state or in the D_WAITING state
*/
public void cancel() {
printLog("inside cancel()", LogLevel.MEDIUM);
if (statusIs(D_INVITING) || statusIs(D_ReINVITING)) {
Message cancel = MessageFactory.createCancelRequest(invite_req, this); // modified
cancel(cancel);
} else if (statusIs(D_WAITING) || statusIs(D_ReWAITING)) {
invite_ts.terminate();
}
}
