1 |
#include "resiprocate/Contents.hxx" |
2 |
#include "resiprocate/Helper.hxx" |
3 |
#include "resiprocate/SipMessage.hxx" |
4 |
#include "resiprocate/dum/AppDialog.hxx" |
5 |
#include "resiprocate/dum/BaseCreator.hxx" |
6 |
#include "resiprocate/dum/ClientAuthManager.hxx" |
7 |
#include "resiprocate/dum/ClientInviteSession.hxx" |
8 |
#include "resiprocate/dum/ClientOutOfDialogReq.hxx" |
9 |
#include "resiprocate/dum/ClientRegistration.hxx" |
10 |
#include "resiprocate/dum/ClientSubscription.hxx" |
11 |
#include "resiprocate/dum/Dialog.hxx" |
12 |
#include "resiprocate/dum/DialogUsageManager.hxx" |
13 |
#include "resiprocate/dum/InviteSessionCreator.hxx" |
14 |
#include "resiprocate/dum/InviteSessionHandler.hxx" |
15 |
#include "resiprocate/dum/ServerInviteSession.hxx" |
16 |
#include "resiprocate/dum/ServerOutOfDialogReq.hxx" |
17 |
#include "resiprocate/dum/ServerRegistration.hxx" |
18 |
#include "resiprocate/dum/ServerSubscription.hxx" |
19 |
#include "resiprocate/dum/SubscriptionHandler.hxx" |
20 |
#include "resiprocate/dum/ClientPublication.hxx" |
21 |
#include "resiprocate/dum/ServerPublication.hxx" |
22 |
#include "resiprocate/os/Logger.hxx" |
23 |
|
24 |
#define RESIPROCATE_SUBSYSTEM Subsystem::DUM |
25 |
|
26 |
using namespace resip; |
27 |
using namespace std; |
28 |
|
29 |
Dialog::Dialog(DialogUsageManager& dum, const SipMessage& msg, DialogSet& ds) |
30 |
: mDum(dum), |
31 |
mDialogSet(ds), |
32 |
mClientSubscriptions(), |
33 |
mServerSubscriptions(), |
34 |
mInviteSession(0), |
35 |
mClientRegistration(0), |
36 |
mServerRegistration(0), |
37 |
mClientPublication(0), |
38 |
mServerPublication(0), |
39 |
mClientOutOfDialogRequests(), |
40 |
mServerOutOfDialogRequest(0), |
41 |
mType(Fake), |
42 |
mRouteSet(), |
43 |
mLocalContact(), |
44 |
mLocalCSeq(0), |
45 |
mRemoteCSeq(0), |
46 |
mId("INVALID", "INVALID", "INVALID"), |
47 |
mRemoteTarget(), |
48 |
mLocalNameAddr(), |
49 |
mRemoteNameAddr(), |
50 |
mCallId(msg.header(h_CallID)), |
51 |
mDestroying(false) |
52 |
{ |
53 |
assert(msg.isExternal()); |
54 |
|
55 |
|
56 |
if (msg.isRequest()) // UAS |
57 |
{ |
58 |
const SipMessage& request = msg; |
59 |
|
60 |
switch (request.header(h_CSeq).method()) |
61 |
{ |
62 |
case INVITE: |
63 |
mType = Invitation; |
64 |
break; |
65 |
|
66 |
case SUBSCRIBE: |
67 |
case REFER: |
68 |
case NOTIFY: |
69 |
//!dcm! -- event header check |
70 |
mType = Subscription; |
71 |
break; |
72 |
|
73 |
default: |
74 |
mType = Fake; |
75 |
} |
76 |
if (request.exists(h_RecordRoutes)) |
77 |
{ |
78 |
mRouteSet = request.header(h_RecordRoutes); // !jf! is this right order |
79 |
} |
80 |
|
81 |
switch (request.header(h_CSeq).method()) |
82 |
{ |
83 |
case INVITE: |
84 |
case SUBSCRIBE: |
85 |
case REFER: |
86 |
InfoLog ( << "UAS dialog ID creation, DS: " << ds.getId()); |
87 |
mId = DialogId(ds.getId(), request.header(h_From).param(p_tag)); |
88 |
mRemoteNameAddr = request.header(h_From); |
89 |
mLocalNameAddr = request.header(h_To); |
90 |
mLocalNameAddr.param(p_tag) = mId.getLocalTag(); |
91 |
if (request.exists(h_Contacts) && request.header(h_Contacts).size() == 1) |
92 |
{ |
93 |
const NameAddr& contact = request.header(h_Contacts).front(); |
94 |
if (isEqualNoCase(contact.uri().scheme(), Symbols::Sips) || |
95 |
isEqualNoCase(contact.uri().scheme(), Symbols::Sip)) |
96 |
{ |
97 |
mLocalContact = NameAddr(request.header(h_RequestLine).uri()); // update later when send a request |
98 |
mRemoteTarget = contact; |
99 |
} |
100 |
else |
101 |
{ |
102 |
InfoLog(<< "Got an INVITE or SUBSCRIBE with invalid scheme"); |
103 |
DebugLog(<< request); |
104 |
throw Exception("Invalid scheme in request", __FILE__, __LINE__); |
105 |
} |
106 |
} |
107 |
else |
108 |
{ |
109 |
InfoLog (<< "Got an INVITE or SUBSCRIBE that doesn't have exactly one contact"); |
110 |
DebugLog (<< request); |
111 |
throw Exception("Too many (or no contact) contacts in request", __FILE__, __LINE__); |
112 |
} |
113 |
break; |
114 |
default: |
115 |
break; |
116 |
} |
117 |
|
118 |
mRemoteCSeq = request.header(h_CSeq).sequence(); |
119 |
mLocalCSeq = 1; |
120 |
|
121 |
InfoLog ( << "************** Created Dialog as UAS **************" ); |
122 |
InfoLog ( << "mRemoteNameAddr: " << mRemoteNameAddr ); |
123 |
InfoLog ( << "mLocalNameAddr: " << mLocalNameAddr ); |
124 |
InfoLog ( << "mLocalContact: " << mLocalContact ); |
125 |
InfoLog ( << "mRemoteTarget: " << mRemoteTarget ); |
126 |
} |
127 |
else if (msg.isResponse()) |
128 |
{ |
129 |
mId = DialogId(msg); |
130 |
const SipMessage& response = msg; |
131 |
mRemoteNameAddr = response.header(h_To); |
132 |
mLocalNameAddr = response.header(h_From); |
133 |
|
134 |
switch (msg.header(h_CSeq).method()) |
135 |
{ |
136 |
case INVITE: |
137 |
mType = Invitation; |
138 |
break; |
139 |
|
140 |
case SUBSCRIBE: |
141 |
case REFER: |
142 |
mType = Subscription; |
143 |
break; |
144 |
|
145 |
default: |
146 |
mType = Fake; |
147 |
} |
148 |
|
149 |
if (response.exists(h_RecordRoutes)) |
150 |
{ |
151 |
mRouteSet = response.header(h_RecordRoutes).reverse(); |
152 |
} |
153 |
|
154 |
switch (response.header(h_CSeq).method()) |
155 |
{ |
156 |
case INVITE: |
157 |
case SUBSCRIBE: |
158 |
case REFER: |
159 |
if (response.header(h_StatusLine).statusCode() > 100 && |
160 |
response.header(h_StatusLine).statusCode() < 300) |
161 |
{ |
162 |
|
163 |
if (response.exists(h_Contacts) && response.header(h_Contacts).size() == 1) |
164 |
{ |
165 |
const NameAddr& contact = response.header(h_Contacts).front(); |
166 |
if (isEqualNoCase(contact.uri().scheme(), Symbols::Sips) || |
167 |
isEqualNoCase(contact.uri().scheme(), Symbols::Sip)) |
168 |
{ |
169 |
BaseCreator* creator = mDum.findCreator(mId); |
170 |
assert(creator);// !jf! throw or something here |
171 |
|
172 |
mLocalContact = creator->getLastRequest().header(h_Contacts).front(); |
173 |
mRemoteTarget = contact; |
174 |
} |
175 |
else |
176 |
{ |
177 |
InfoLog (<< "Got an INVITE or SUBSCRIBE with invalid scheme"); |
178 |
DebugLog (<< response); |
179 |
throw Exception("Bad scheme in contact in response", __FILE__, __LINE__); |
180 |
} |
181 |
} |
182 |
else |
183 |
{ |
184 |
InfoLog (<< "Got an INVITE or SUBSCRIBE that doesn't have exactly one contact"); |
185 |
DebugLog (<< response); |
186 |
throw Exception("Too many contacts (or no contact) in response", __FILE__, __LINE__); |
187 |
} |
188 |
break; |
189 |
default: |
190 |
break; |
191 |
} |
192 |
} |
193 |
|
194 |
mLocalCSeq = response.header(h_CSeq).sequence(); |
195 |
mRemoteCSeq = 0; |
196 |
InfoLog ( << "************** Created Dialog as UAC **************" ); |
197 |
InfoLog ( << "mRemoteNameAddr: " << mRemoteNameAddr ); |
198 |
InfoLog ( << "mLocalNameAddr: " << mLocalNameAddr ); |
199 |
InfoLog ( << "mLocalContact: " << mLocalContact ); |
200 |
InfoLog ( << "mRemoteTarget: " << mRemoteTarget ); |
201 |
|
202 |
|
203 |
} |
204 |
mDialogSet.addDialog(this); |
205 |
DebugLog ( <<"Dialog::Dialog " << mId); |
206 |
} |
207 |
|
208 |
Dialog::~Dialog() |
209 |
{ |
210 |
DebugLog ( <<"Dialog::~Dialog() "); |
211 |
|
212 |
mDestroying = true; |
213 |
//does removing an elemnt from a list invalidate iterators? |
214 |
for(std::list<ClientSubscription*>::iterator it = mClientSubscriptions.begin(); |
215 |
it != mClientSubscriptions.end(); it++) |
216 |
{ |
217 |
delete *it; |
218 |
} |
219 |
for(std::list<ServerSubscription*>::iterator it = mServerSubscriptions.begin(); |
220 |
it != mServerSubscriptions.end(); it++) |
221 |
{ |
222 |
delete *it; |
223 |
} |
224 |
for(std::list<ClientOutOfDialogReq*>::iterator it = mClientOutOfDialogRequests.begin(); |
225 |
it != mClientOutOfDialogRequests.end(); it++) |
226 |
{ |
227 |
delete *it; |
228 |
} |
229 |
delete mInviteSession; |
230 |
delete mClientRegistration; |
231 |
delete mServerRegistration; |
232 |
delete mClientPublication; |
233 |
delete mServerPublication; |
234 |
delete mServerOutOfDialogRequest; |
235 |
|
236 |
mDialogSet.mDialogs.erase(this->getId()); |
237 |
delete mAppDialog; |
238 |
mDialogSet.possiblyDie(); |
239 |
} |
240 |
|
241 |
DialogId |
242 |
Dialog::getId() const |
243 |
{ |
244 |
return mId; |
245 |
} |
246 |
|
247 |
void |
248 |
Dialog::cancel() |
249 |
{ |
250 |
if (mInviteSession) |
251 |
{ |
252 |
mInviteSession->end(); |
253 |
} |
254 |
else |
255 |
{ |
256 |
if (mDialogSet.getCreator()) |
257 |
{ |
258 |
makeRequest(mDialogSet.getCreator()->getLastRequest(), CANCEL); |
259 |
mDum.send(mDialogSet.getCreator()->getLastRequest()); |
260 |
delete this; |
261 |
} |
262 |
} |
263 |
} |
264 |
|
265 |
void |
266 |
Dialog::dispatch(const SipMessage& msg) |
267 |
{ |
268 |
InfoLog ( << "Dialog::dispatch: " << msg.brief()); |
269 |
if (msg.isRequest()) |
270 |
{ |
271 |
const SipMessage& request = msg; |
272 |
switch (request.header(h_CSeq).method()) |
273 |
{ |
274 |
case INVITE: // new INVITE |
275 |
if (mInviteSession == 0) |
276 |
{ |
277 |
InfoLog ( << "Dialog::dispatch -- Created new server invite session" << msg.brief()); |
278 |
mInviteSession = makeServerInviteSession(request); |
279 |
} |
280 |
mInviteSession->dispatch(request); |
281 |
break; |
282 |
case BYE: |
283 |
if (mInviteSession == 0) |
284 |
{ |
285 |
InfoLog ( << "Spurious BYE" ); |
286 |
return; |
287 |
} |
288 |
else |
289 |
{ |
290 |
mInviteSession->dispatch(request); |
291 |
} |
292 |
break; |
293 |
case ACK: |
294 |
case CANCEL: |
295 |
if (mInviteSession == 0) |
296 |
{ |
297 |
InfoLog (<< "Drop stray ACK or CANCEL in dialog on the floor"); |
298 |
DebugLog (<< request); |
299 |
} |
300 |
else |
301 |
{ |
302 |
mInviteSession->dispatch(request); |
303 |
} |
304 |
break; |
305 |
|
306 |
case SUBSCRIBE: |
307 |
case REFER: //!jf! does this create a server subs? |
308 |
{ |
309 |
ServerSubscription* server = findMatchingServerSub(request); |
310 |
if (server) |
311 |
{ |
312 |
server->dispatch(request); |
313 |
} |
314 |
else |
315 |
{ |
316 |
server = makeServerSubscription(request); |
317 |
mServerSubscriptions.push_back(server); |
318 |
server->dispatch(request); |
319 |
} |
320 |
} |
321 |
break; |
322 |
case NOTIFY: |
323 |
if (request.header(h_To).exists(p_tag)) |
324 |
{ |
325 |
ClientSubscription* client = findMatchingClientSub(request); |
326 |
if (client) |
327 |
{ |
328 |
client->dispatch(request); |
329 |
} |
330 |
else |
331 |
{ |
332 |
BaseCreator* creator = mDum.findCreator(mId); |
333 |
if (creator) |
334 |
{ |
335 |
ClientSubscription* sub = makeClientSubscription(request); |
336 |
mClientSubscriptions.push_back(sub); |
337 |
sub->dispatch(request); |
338 |
} |
339 |
else |
340 |
{ |
341 |
SipMessage failure; |
342 |
makeResponse(failure, request, 481); |
343 |
mDum.sendResponse(failure); |
344 |
return; |
345 |
} |
346 |
} |
347 |
} |
348 |
else // no to tag - unsolicited notify |
349 |
{ |
350 |
assert(mServerOutOfDialogRequest == 0); |
351 |
mServerOutOfDialogRequest = makeServerOutOfDialog(request); |
352 |
mServerOutOfDialogRequest->dispatch(request); |
353 |
} |
354 |
break; |
355 |
|
356 |
case PUBLISH: |
357 |
if (mServerPublication == 0) |
358 |
{ |
359 |
mServerPublication = makeServerPublication(request); |
360 |
} |
361 |
mServerPublication->dispatch(request); |
362 |
break; |
363 |
|
364 |
case REGISTER: |
365 |
if (mServerRegistration == 0) |
366 |
{ |
367 |
mServerRegistration = makeServerRegistration(request); |
368 |
} |
369 |
mServerRegistration->dispatch(request); |
370 |
break; |
371 |
|
372 |
default: |
373 |
InfoLog ( << "In Dialog::dispatch, default(ServerOutOfDialogRequest), msg: " << msg ); |
374 |
// only can be one ServerOutOfDialogReq at a time |
375 |
assert(mServerOutOfDialogRequest == 0); |
376 |
mServerOutOfDialogRequest = makeServerOutOfDialog(request); |
377 |
mServerOutOfDialogRequest->dispatch(request); |
378 |
break; |
379 |
} |
380 |
} |
381 |
else if (msg.isResponse()) |
382 |
{ |
383 |
#if 0 |
384 |
// //Auth related |
385 |
// if (mDum.mClientAuthManager && !mDialogSet.mCancelled) |
386 |
// { |
387 |
// if (mDialogSet.getCreator()) |
388 |
// { |
389 |
// if ( mDum.mClientAuthManager->handle( mDialogSet.getCreator()->getLastRequest(), msg)) |
390 |
// { |
391 |
// InfoLog( << "about to retransmit request with digest credentials" ); |
392 |
// InfoLog( << mDialogSet.getCreator()->getLastRequest() ); |
393 |
|
394 |
// mDum.send(mDialogSet.getCreator()->getLastRequest()); |
395 |
// return; |
396 |
// } |
397 |
// } |
398 |
// else |
399 |
// { |
400 |
// SipMessage* lastRequest = 0; |
401 |
// switch (msg.header(h_CSeq).method()) |
402 |
// { |
403 |
// case INVITE: |
404 |
// case CANCEL: |
405 |
// case REFER: |
406 |
// if (mInviteSession == 0) |
407 |
// { |
408 |
// return; |
409 |
// } |
410 |
// else |
411 |
// { |
412 |
// lastRequest = &mInviteSession->mLastRequest; |
413 |
// } |
414 |
// break; |
415 |
// case REGISTER: |
416 |
// if (mClientRegistration == 0) |
417 |
// { |
418 |
// return; |
419 |
// } |
420 |
// else |
421 |
// { |
422 |
// lastRequest = &mClientRegistration->mLastRequest; |
423 |
// } |
424 |
// break; |
425 |
// default: |
426 |
// break; |
427 |
// } |
428 |
// if ( lastRequest && mDum.mClientAuthManager->handle( *lastRequest, msg ) ) |
429 |
// { |
430 |
// InfoLog( << "about to retransmit request with digest credentials" ); |
431 |
// InfoLog( << *lastRequest ); |
432 |
|
433 |
// mDum.send(*lastRequest); |
434 |
// return; |
435 |
// } |
436 |
// } |
437 |
// } |
438 |
#endif |
439 |
const SipMessage& response = msg; |
440 |
// !jf! should this only be for 2xx responses? !jf! Propose no as an |
441 |
// answer !dcm! what is he on? |
442 |
switch (response.header(h_CSeq).method()) |
443 |
{ |
444 |
case INVITE: |
445 |
if (mInviteSession == 0) |
446 |
{ |
447 |
// #if!jf! don't think creator needs a dispatch |
448 |
//BaseCreator* creator = mDum.findCreator(mId); |
449 |
//assert (creator); // stray responses have been rejected already |
450 |
//creator->dispatch(response); |
451 |
// #endif!jf! |
452 |
InfoLog ( << "Dialog::dispatch -- Created new client invite session" << msg.brief()); |
453 |
|
454 |
mInviteSession = makeClientInviteSession(response); |
455 |
mInviteSession->dispatch(response); |
456 |
} |
457 |
else |
458 |
{ |
459 |
mInviteSession->dispatch(response); |
460 |
} |
461 |
break; |
462 |
case BYE: |
463 |
case ACK: |
464 |
case CANCEL: |
465 |
if (mInviteSession != 0) |
466 |
{ |
467 |
mInviteSession->dispatch(response); |
468 |
} |
469 |
// else drop on the floor |
470 |
break; |
471 |
case REFER: |
472 |
{ |
473 |
int code = response.header(h_StatusLine).statusCode(); |
474 |
if (code < 300) |
475 |
{ |
476 |
// throw it away |
477 |
return; |
478 |
} |
479 |
else |
480 |
{ |
481 |
if (mInviteSession && mDum.mInviteSessionHandler) |
482 |
{ |
483 |
mDum.mInviteSessionHandler->onReferRejected(mInviteSession->getSessionHandle(), response); |
484 |
} |
485 |
} |
486 |
} |
487 |
break; |
488 |
case SUBSCRIBE: |
489 |
{ |
490 |
int code = response.header(h_StatusLine).statusCode(); |
491 |
if (code < 300) |
492 |
{ |
493 |
// throw it away |
494 |
return; |
495 |
} |
496 |
else |
497 |
{ |
498 |
ClientSubscription* client = findMatchingClientSub(response); |
499 |
if (client) |
500 |
{ |
501 |
client->dispatch(response); |
502 |
} |
503 |
else |
504 |
{ |
505 |
//!dcm! -- can't subscribe in an existing Dialog, this is all |
506 |
//a bit of a hack. |
507 |
BaseCreator* creator = mDialogSet.getCreator(); |
508 |
assert(creator); |
509 |
assert(creator->getLastRequest().exists(h_Event)); |
510 |
ClientSubscriptionHandler* handler = |
511 |
mDum.getClientSubscriptionHandler(creator->getLastRequest().header(h_Event).value()); |
512 |
assert(handler); |
513 |
handler->onTerminated(ClientSubscriptionHandle::NotValid(), response); |
514 |
possiblyDie(); |
515 |
} |
516 |
} |
517 |
} |
518 |
break; |
519 |
case PUBLISH: |
520 |
// !jf! could assert that no other usages exist |
521 |
if (mClientPublication == 0) |
522 |
{ |
523 |
mClientPublication = makeClientPublication(response); |
524 |
} |
525 |
mClientPublication->dispatch(response); |
526 |
break; |
527 |
|
528 |
case REGISTER: |
529 |
// !jf! could assert that no other usages exist |
530 |
if (mClientRegistration == 0) |
531 |
{ |
532 |
mClientRegistration = makeClientRegistration(response); |
533 |
} |
534 |
mClientRegistration->dispatch(response); |
535 |
break; |
536 |
|
537 |
// unsolicited - not allowed but commonly implemented |
538 |
// by large companies with a bridge as their logo |
539 |
case NOTIFY: |
540 |
case INFO: |
541 |
|
542 |
default: |
543 |
{ |
544 |
ClientOutOfDialogReq* req = findMatchingClientOutOfDialogReq(response); |
545 |
if (req == 0) |
546 |
{ |
547 |
req = makeClientOutOfDialogReq(response); |
548 |
mClientOutOfDialogRequests.push_back(req); |
549 |
} |
550 |
req->dispatch(response); |
551 |
break; |
552 |
} |
553 |
} |
554 |
} |
555 |
} |
556 |
|
557 |
ServerSubscription* |
558 |
Dialog::findMatchingServerSub(const SipMessage& msg) |
559 |
{ |
560 |
for (std::list<ServerSubscription*>::iterator i=mServerSubscriptions.begin(); |
561 |
i != mServerSubscriptions.end(); ++i) |
562 |
{ |
563 |
if ((*i)->matches(msg)) |
564 |
{ |
565 |
return *i; |
566 |
} |
567 |
} |
568 |
return 0; |
569 |
} |
570 |
|
571 |
ClientSubscription* |
572 |
Dialog::findMatchingClientSub(const SipMessage& msg) |
573 |
{ |
574 |
for (std::list<ClientSubscription*>::iterator i=mClientSubscriptions.begin(); |
575 |
i != mClientSubscriptions.end(); ++i) |
576 |
{ |
577 |
if ((*i)->matches(msg)) |
578 |
{ |
579 |
return *i; |
580 |
} |
581 |
} |
582 |
return 0; |
583 |
} |
584 |
|
585 |
ClientOutOfDialogReq* |
586 |
Dialog::findMatchingClientOutOfDialogReq(const SipMessage& msg) |
587 |
{ |
588 |
for (std::list<ClientOutOfDialogReq*>::iterator i=mClientOutOfDialogRequests.begin(); |
589 |
i != mClientOutOfDialogRequests.end(); ++i) |
590 |
{ |
591 |
if ((*i)->matches(msg)) |
592 |
{ |
593 |
return *i; |
594 |
} |
595 |
} |
596 |
return 0; |
597 |
} |
598 |
|
599 |
|
600 |
InviteSessionHandle |
601 |
Dialog::getInviteSession() |
602 |
{ |
603 |
if (mInviteSession) |
604 |
{ |
605 |
return mInviteSession->getSessionHandle(); |
606 |
} |
607 |
else |
608 |
{ |
609 |
return InviteSessionHandle::NotValid(); |
610 |
} |
611 |
} |
612 |
|
613 |
std::vector<ClientSubscriptionHandle> |
614 |
Dialog::findClientSubscriptions(const Data& event) |
615 |
{ |
616 |
std::vector<ClientSubscriptionHandle> handles; |
617 |
|
618 |
for (std::list<ClientSubscription*>::const_iterator i = mClientSubscriptions.begin(); |
619 |
i != mClientSubscriptions.end(); ++i) |
620 |
{ |
621 |
if ( (*i)->getEventType() == event) |
622 |
{ |
623 |
handles.push_back((*i)->getHandle()); |
624 |
} |
625 |
} |
626 |
return handles; |
627 |
} |
628 |
|
629 |
std::vector<ServerSubscriptionHandle> |
630 |
Dialog::findServerSubscriptions(const Data& event) |
631 |
{ |
632 |
std::vector<ServerSubscriptionHandle> handles; |
633 |
|
634 |
for (std::list<ServerSubscription*>::const_iterator i = mServerSubscriptions.begin(); |
635 |
i != mServerSubscriptions.end(); ++i) |
636 |
{ |
637 |
if ( (*i)->getEventType() == event) |
638 |
{ |
639 |
handles.push_back((*i)->getHandle()); |
640 |
} |
641 |
} |
642 |
return handles; |
643 |
} |
644 |
|
645 |
|
646 |
std::vector<ClientSubscriptionHandle> |
647 |
Dialog::getClientSubscriptions() |
648 |
{ |
649 |
std::vector<ClientSubscriptionHandle> handles; |
650 |
|
651 |
for (std::list<ClientSubscription*>::const_iterator i = mClientSubscriptions.begin(); |
652 |
i != mClientSubscriptions.end(); ++i) |
653 |
{ |
654 |
handles.push_back((*i)->getHandle()); |
655 |
} |
656 |
|
657 |
return handles; |
658 |
} |
659 |
|
660 |
std::vector<ServerSubscriptionHandle> |
661 |
Dialog::getServerSubscriptions() |
662 |
{ |
663 |
std::vector<ServerSubscriptionHandle> handles; |
664 |
|
665 |
for (std::list<ServerSubscription*>::const_iterator i = mServerSubscriptions.begin(); |
666 |
i != mServerSubscriptions.end(); ++i) |
667 |
{ |
668 |
handles.push_back((*i)->getHandle()); |
669 |
} |
670 |
|
671 |
return handles; |
672 |
} |
673 |
|
674 |
ClientRegistrationHandle |
675 |
Dialog::getClientRegistration() |
676 |
{ |
677 |
if (mClientRegistration) |
678 |
{ |
679 |
return mClientRegistration->getHandle(); |
680 |
} |
681 |
else |
682 |
{ |
683 |
return ClientRegistrationHandle::NotValid(); |
684 |
} |
685 |
} |
686 |
|
687 |
ServerRegistrationHandle |
688 |
Dialog::getServerRegistration() |
689 |
{ |
690 |
if (mServerRegistration) |
691 |
{ |
692 |
return mServerRegistration->getHandle(); |
693 |
} |
694 |
else |
695 |
{ |
696 |
return ServerRegistrationHandle::NotValid(); |
697 |
} |
698 |
} |
699 |
|
700 |
ClientPublicationHandle |
701 |
Dialog::getClientPublication() |
702 |
{ |
703 |
if (mClientPublication) |
704 |
{ |
705 |
return mClientPublication->getHandle(); |
706 |
} |
707 |
else |
708 |
{ |
709 |
return ClientPublicationHandle::NotValid(); |
710 |
} |
711 |
} |
712 |
|
713 |
ServerPublicationHandle |
714 |
Dialog::getServerPublication() |
715 |
{ |
716 |
if (mServerPublication) |
717 |
{ |
718 |
return mServerPublication->getHandle(); |
719 |
} |
720 |
else |
721 |
{ |
722 |
return ServerPublicationHandle::NotValid(); |
723 |
} |
724 |
} |
725 |
|
726 |
#if 0 |
727 |
ClientOutOfDialogReqHandle |
728 |
Dialog::findClientOutOfDialog() |
729 |
{ |
730 |
if (mClientOutOfDialogRequests) |
731 |
{ |
732 |
return mClientOutOfDialogReq->getHandle(); |
733 |
} |
734 |
else |
735 |
{ |
736 |
throw BaseUsage::Exception("no such client out of dialog", |
737 |
__FILE__, __LINE__); |
738 |
} |
739 |
} |
740 |
#endif |
741 |
|
742 |
ServerOutOfDialogReqHandle |
743 |
Dialog::getServerOutOfDialog() |
744 |
{ |
745 |
if (mServerOutOfDialogRequest) |
746 |
{ |
747 |
return mServerOutOfDialogRequest->getHandle(); |
748 |
} |
749 |
else |
750 |
{ |
751 |
return ServerOutOfDialogReqHandle::NotValid(); |
752 |
} |
753 |
} |
754 |
|
755 |
#if 0 |
756 |
void |
757 |
Dialog::processNotify(const SipMessage& notify) |
758 |
{ |
759 |
if (notify.isRequest()) |
760 |
{ |
761 |
if (findSubscriptions().empty()) |
762 |
{ |
763 |
SubscriptionCreator* creator = dynamic_cast<SubscriptionCreator*>(DialogSetId(notify).getCreator()); |
764 |
if (creator) |
765 |
{ |
766 |
creator->makeNewSubscription(notify); |
767 |
} |
768 |
} |
769 |
else |
770 |
{ |
771 |
for (std::list<BaseUsage*>::iterator i=mUsages.begin(); i!=mUsages.end(); i++) |
772 |
{ |
773 |
ClientSubscription* sub = dynamic_cast<ClientSubscription*>(*i); |
774 |
if (sub && sub->matches(notify)) |
775 |
{ |
776 |
sub->process(notify); |
777 |
break; |
778 |
} |
779 |
} |
780 |
} |
781 |
} |
782 |
} |
783 |
#endif |
784 |
|
785 |
|
786 |
void |
787 |
Dialog::makeRequest(SipMessage& request, MethodTypes method) |
788 |
{ |
789 |
RequestLine rLine(method); |
790 |
|
791 |
rLine.uri() = mRemoteTarget.uri(); |
792 |
|
793 |
request.header(h_RequestLine) = rLine; |
794 |
request.header(h_To) = mRemoteNameAddr; |
795 |
// request.header(h_To).param(p_tag) = mId.getRemoteTag(); |
796 |
request.header(h_From) = mLocalNameAddr; |
797 |
// request.header(h_From).param(p_tag) = mId.getLocalTag(); |
798 |
|
799 |
request.header(h_CallId) = mCallId; |
800 |
|
801 |
request.remove(h_RecordRoutes); //!dcm! -- all of this is rather messy |
802 |
|
803 |
request.remove(h_Contacts); |
804 |
request.header(h_Contacts).push_front(mLocalContact); |
805 |
request.header(h_CSeq).method() = method; |
806 |
request.header(h_MaxForwards).value() = 70; |
807 |
|
808 |
//must keep old via for cancel |
809 |
if (method != CANCEL) |
810 |
{ |
811 |
request.header(h_Routes) = mRouteSet; |
812 |
request.remove(h_Vias); |
813 |
Via via; |
814 |
via.param(p_branch); // will create the branch |
815 |
request.header(h_Vias).push_front(via); |
816 |
} |
817 |
else |
818 |
{ |
819 |
assert(request.exists(h_Vias)); |
820 |
} |
821 |
//don't increment CSeq for ACK or CANCEL |
822 |
if (method != ACK && method != CANCEL) |
823 |
{ |
824 |
request.header(h_CSeq).sequence() = ++mLocalCSeq; |
825 |
} |
826 |
InfoLog ( << "Dialog::makeRequest: " << request ); |
827 |
} |
828 |
|
829 |
void |
830 |
Dialog::makeCancel(SipMessage& request) |
831 |
{ |
832 |
makeRequest(request, CANCEL); |
833 |
|
834 |
//not allowed in a CANCEL |
835 |
request.remove(h_Requires); |
836 |
request.remove(h_ProxyRequires); |
837 |
request.header(h_To).remove(p_tag); |
838 |
} |
839 |
|
840 |
void |
841 |
Dialog::makeResponse(SipMessage& response, const SipMessage& request, int code) |
842 |
{ |
843 |
assert( code >= 100 ); |
844 |
if (code < 300 && code > 100) |
845 |
{ |
846 |
assert(request.isRequest()); |
847 |
assert(request.header(h_RequestLine).getMethod() == INVITE || |
848 |
request.header(h_RequestLine).getMethod() == SUBSCRIBE || |
849 |
request.header(h_RequestLine).getMethod() == BYE || |
850 |
request.header(h_RequestLine).getMethod() == CANCEL || |
851 |
request.header(h_RequestLine).getMethod() == NOTIFY |
852 |
); |
853 |
|
854 |
assert (request.header(h_RequestLine).getMethod() == CANCEL || // Contact header is not required for Requests that do not form a dialog |
855 |
request.header(h_RequestLine).getMethod() == BYE || |
856 |
request.header(h_Contacts).size() == 1); |
857 |
Helper::makeResponse(response, request, code, mLocalContact); |
858 |
response.header(h_To).param(p_tag) = mId.getLocalTag(); |
859 |
} |
860 |
else |
861 |
{ |
862 |
Helper::makeResponse(response, request, code, mLocalContact); |
863 |
response.header(h_To).param(p_tag) = mId.getLocalTag(); |
864 |
|
865 |
} |
866 |
InfoLog ( << "Dialog::makeResponse: " << response); |
867 |
} |
868 |
|
869 |
|
870 |
ClientInviteSession* |
871 |
Dialog::makeClientInviteSession(const SipMessage& response) |
872 |
{ |
873 |
InviteSessionCreator* creator = dynamic_cast<InviteSessionCreator*>(mDialogSet.getCreator()); |
874 |
assert(creator); // !jf! this maybe can assert by evil UAS |
875 |
//return mDum.createAppClientInviteSession(*this, *creator); |
876 |
return new ClientInviteSession(mDum, *this, creator->getLastRequest(), creator->getInitialOffer()); |
877 |
} |
878 |
|
879 |
ClientRegistration* |
880 |
Dialog::makeClientRegistration(const SipMessage& response) |
881 |
{ |
882 |
BaseCreator* creator = mDialogSet.getCreator(); |
883 |
assert(creator); |
884 |
return new ClientRegistration(mDum, *this, creator->getLastRequest()); |
885 |
} |
886 |
|
887 |
ClientPublication* |
888 |
Dialog::makeClientPublication(const SipMessage& response) |
889 |
{ |
890 |
BaseCreator* creator = mDialogSet.getCreator(); |
891 |
assert(creator); |
892 |
return new ClientPublication(mDum, *this, creator->getLastRequest()); |
893 |
} |
894 |
|
895 |
ClientSubscription* |
896 |
Dialog::makeClientSubscription(const SipMessage& request) |
897 |
{ |
898 |
return new ClientSubscription(mDum, *this, request); |
899 |
} |
900 |
|
901 |
ClientOutOfDialogReq* |
902 |
Dialog::makeClientOutOfDialogReq(const SipMessage& response) |
903 |
{ |
904 |
BaseCreator* creator = mDialogSet.getCreator(); |
905 |
assert(creator); |
906 |
return new ClientOutOfDialogReq(mDum, *this, creator->getLastRequest()); |
907 |
} |
908 |
|
909 |
ServerInviteSession* |
910 |
Dialog::makeServerInviteSession(const SipMessage& request) |
911 |
{ |
912 |
return new ServerInviteSession(mDum, *this, request); |
913 |
} |
914 |
|
915 |
ServerSubscription* |
916 |
Dialog::makeServerSubscription(const SipMessage& request) |
917 |
{ |
918 |
return new ServerSubscription(mDum, *this, request); |
919 |
} |
920 |
|
921 |
ServerRegistration* |
922 |
Dialog::makeServerRegistration(const SipMessage& request) |
923 |
{ |
924 |
return new ServerRegistration(mDum, *this, request); |
925 |
} |
926 |
|
927 |
ServerPublication* |
928 |
Dialog::makeServerPublication(const SipMessage& request) |
929 |
{ |
930 |
return new ServerPublication(mDum, *this, request); |
931 |
} |
932 |
|
933 |
ServerOutOfDialogReq* |
934 |
Dialog::makeServerOutOfDialog(const SipMessage& request) |
935 |
{ |
936 |
return new ServerOutOfDialogReq(mDum, *this, request); |
937 |
} |
938 |
|
939 |
Dialog::Exception::Exception(const Data& msg, const Data& file, int line) |
940 |
: BaseException(msg, file, line) |
941 |
{ |
942 |
} |
943 |
|
944 |
void |
945 |
Dialog::update(const SipMessage& msg) |
946 |
{ |
947 |
} |
948 |
|
949 |
#if 0 |
950 |
void |
951 |
Dialog::setLocalContact(const NameAddr& localContact) |
952 |
{ |
953 |
mLocalContact = localContact; |
954 |
} |
955 |
|
956 |
void |
957 |
Dialog::setRemoteTarget(const NameAddr& remoteTarget) |
958 |
{ |
959 |
mRemoteTarget = remoteTarget; |
960 |
} |
961 |
#endif |
962 |
|
963 |
void Dialog::possiblyDie() |
964 |
{ |
965 |
if (!mDestroying) |
966 |
{ |
967 |
if (mClientSubscriptions.empty() && |
968 |
mServerSubscriptions.empty() && |
969 |
mClientOutOfDialogRequests.empty() && |
970 |
!(mInviteSession || |
971 |
mClientRegistration || |
972 |
mServerRegistration || |
973 |
mClientPublication || |
974 |
mServerPublication || |
975 |
mServerOutOfDialogRequest)) |
976 |
{ |
977 |
delete this; |
978 |
} |
979 |
} |
980 |
} |
981 |
|
982 |
ostream& |
983 |
resip::operator<<(ostream& strm, const Dialog& dialog) |
984 |
{ |
985 |
|
986 |
return strm; |
987 |
} |
988 |
|