3 Copyright (C) 2010 Simon MORLAT (simon.morlat@free.fr)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #include "linphonecore.h"
25 #include "mediastreamer2/mediastream.h"
28 static void register_failure(SalOp *op, SalError error, SalReason reason, const char *details);
30 static bool_t media_parameters_changed(LinphoneCall *call, SalMediaDescription *oldmd, SalMediaDescription *newmd){
31 if (call->params.in_conference!=call->current_params.in_conference) return TRUE;
32 return !sal_media_description_equals(oldmd,newmd) || call->up_bw!=linphone_core_get_upload_bandwidth(call->core);
35 void linphone_core_update_streams(LinphoneCore *lc, LinphoneCall *call, SalMediaDescription *new_md){
36 SalMediaDescription *oldmd=call->resultdesc;
38 if (lc->ringstream!=NULL){
39 ring_stop(lc->ringstream);
43 sal_media_description_ref(new_md);
44 call->media_pending=FALSE;
46 call->media_pending=TRUE;
48 call->resultdesc=new_md;
49 if (call->audiostream && call->audiostream->ticker){
50 /* we already started media: check if we really need to restart it*/
52 if (!media_parameters_changed(call,oldmd,new_md) && !call->playing_ringbacktone){
53 /*as nothing has changed, keep the oldmd */
54 call->resultdesc=oldmd;
55 sal_media_description_unref(new_md);
57 ms_message("Early media finished, unmuting inputs...");
58 /*we were in early media, now we want to enable real media */
59 linphone_call_enable_camera (call,linphone_call_camera_enabled (call));
60 if (call->audiostream)
61 linphone_core_mute_mic (lc, linphone_core_is_mic_muted(lc));
63 if (call->videostream && call->camera_active)
64 video_stream_change_camera(call->videostream,lc->video_conf.device );
67 ms_message("No need to restart streams, SDP is unchanged.");
70 ms_message("Media descriptions are different, need to restart the streams.");
73 linphone_call_stop_media_streams (call);
74 linphone_call_init_media_streams (call);
77 sal_media_description_unref(oldmd);
80 bool_t all_muted=FALSE;
81 bool_t send_ringbacktone=FALSE;
83 if (call->audiostream==NULL){
84 /*this happens after pausing the call locally. The streams is destroyed and then we wait the 200Ok to recreate it*/
85 linphone_call_init_media_streams (call);
87 if (call->state==LinphoneCallIncomingEarlyMedia && linphone_core_get_remote_ringback_tone (lc)!=NULL){
88 send_ringbacktone=TRUE;
90 if (call->state==LinphoneCallIncomingEarlyMedia ||
91 (call->state==LinphoneCallOutgoingEarlyMedia && !call->params.real_early_media)){
94 linphone_call_start_media_streams(call,all_muted,send_ringbacktone);
98 static bool_t is_duplicate_call(LinphoneCore *lc, const LinphoneAddress *from, const LinphoneAddress *to){
100 for(elem=lc->calls;elem!=NULL;elem=elem->next){
101 LinphoneCall *call=(LinphoneCall*)elem->data;
102 if (linphone_address_weak_equal(call->log->from,from) &&
103 linphone_address_weak_equal(call->log->to, to)){
111 static bool_t already_a_call_with_remote_address(const LinphoneCore *lc, const LinphoneAddress *remote) {
112 ms_warning(" searching for already_a_call_with_remote_address.");
115 for(elem=lc->calls;elem!=NULL;elem=elem->next){
116 const LinphoneCall *call=(LinphoneCall*)elem->data;
117 const LinphoneAddress *cRemote=linphone_call_get_remote_address(call);
118 if (linphone_address_weak_equal(cRemote,remote)) {
119 ms_warning("already_a_call_with_remote_address found.");
126 static bool_t already_a_call_pending(LinphoneCore *lc){
128 for(elem=lc->calls;elem!=NULL;elem=elem->next){
129 LinphoneCall *call=(LinphoneCall*)elem->data;
130 if (call->state==LinphoneCallIncomingReceived
131 || call->state==LinphoneCallOutgoingInit
132 || call->state==LinphoneCallOutgoingProgress
133 || call->state==LinphoneCallOutgoingEarlyMedia
134 || call->state==LinphoneCallOutgoingRinging){
141 static void call_received(SalOp *h){
142 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
145 const char *from,*to;
147 LinphoneAddress *from_parsed;
148 LinphoneAddress *from_addr, *to_addr;
149 SalMediaDescription *md;
150 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
151 bool_t prevent_colliding_calls=lp_config_get_int(lc->config,"sip","prevent_colliding_calls",TRUE);
152 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
154 /* first check if we can answer successfully to this invite */
155 if (lc->presence_mode==LinphoneStatusBusy ||
156 lc->presence_mode==LinphoneStatusOffline ||
157 lc->presence_mode==LinphoneStatusDoNotDisturb ||
158 lc->presence_mode==LinphoneStatusMoved){
159 if (lc->presence_mode==LinphoneStatusBusy )
160 sal_call_decline(h,SalReasonBusy,NULL);
161 else if (lc->presence_mode==LinphoneStatusOffline)
162 sal_call_decline(h,SalReasonTemporarilyUnavailable,NULL);
163 else if (lc->presence_mode==LinphoneStatusDoNotDisturb)
164 sal_call_decline(h,SalReasonTemporarilyUnavailable,NULL);
165 else if (lc->alt_contact!=NULL && lc->presence_mode==LinphoneStatusMoved)
166 sal_call_decline(h,SalReasonRedirect,lc->alt_contact);
170 if (!linphone_core_can_we_add_call(lc)){/*busy*/
171 sal_call_decline(h,SalReasonBusy,NULL);
175 from=sal_op_get_from(h);
177 from_addr=linphone_address_new(from);
178 to_addr=linphone_address_new(to);
180 if ((already_a_call_with_remote_address(lc,from_addr) && prevent_colliding_calls) || already_a_call_pending(lc)){
181 ms_warning("Receiving another call while one is ringing or initiated, refusing this one with busy message.");
182 sal_call_decline(h,SalReasonBusy,NULL);
184 linphone_address_destroy(from_addr);
185 linphone_address_destroy(to_addr);
189 call=linphone_call_new_incoming(lc,from_addr,to_addr,h);
190 sal_call_set_local_media_description(h,call->localdesc);
191 md=sal_call_get_final_media_description(h);
193 if (md && sal_media_description_empty(md)){
194 sal_call_decline(h,SalReasonMedia,NULL);
195 linphone_call_unref(call);
199 /* the call is acceptable so we can now add it to our list */
200 linphone_core_add_call(lc,call);
202 from_parsed=linphone_address_new(sal_op_get_from(h));
203 linphone_address_clean(from_parsed);
204 tmp=linphone_address_as_string(from_parsed);
205 linphone_address_destroy(from_parsed);
206 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
207 (sal_call_autoanswer_asked(h)) ?_(" and asked autoanswer."):_("."));
208 if (lc->vtable.show) lc->vtable.show(lc);
209 if (lc->vtable.display_status)
210 lc->vtable.display_status(lc,barmesg);
212 /* play the ring if this is the only call*/
213 if (ms_list_size(lc->calls)==1){
214 lc->current_call=call;
215 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
216 ring_stop(lc->ringstream);
218 lc->dmfs_playing_start_time=0;
220 if (lc->sound_conf.ring_sndcard!=NULL){
221 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
222 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
223 ms_message("Starting local ring...");
224 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
228 ms_message("the local ring is already started");
232 /* else play a tone within the context of the current call */
233 call->ringing_beep=TRUE;
234 linphone_core_play_tone(lc);
238 linphone_call_ref(call); /*prevent the call from being destroyed while we are notifying, if the user declines within the state callback */
239 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
241 if (call->state==LinphoneCallIncomingReceived){
242 sal_call_notify_ringing(h,propose_early_media || ringback_tone!=NULL);
244 if (propose_early_media || ringback_tone!=NULL){
245 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
246 md=sal_call_get_final_media_description(h);
247 linphone_core_update_streams(lc,call,md);
249 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
250 linphone_core_accept_call(lc,call);
253 linphone_call_unref(call);
259 static void call_ringing(SalOp *h){
260 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
261 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(h);
262 SalMediaDescription *md;
264 if (call==NULL) return;
266 if (lc->vtable.display_status)
267 lc->vtable.display_status(lc,_("Remote ringing."));
269 md=sal_call_get_final_media_description(h);
271 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
272 ring_stop(lc->ringstream);
274 lc->dmfs_playing_start_time=0;
276 if (lc->ringstream!=NULL) return; /*already ringing !*/
277 if (lc->sound_conf.play_sndcard!=NULL){
278 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.play_sndcard;
279 if (call->localdesc->streams[0].max_rate>0) ms_snd_card_set_preferred_sample_rate(ringcard, call->localdesc->streams[0].max_rate);
280 lc->ringstream=ring_start(lc->sound_conf.remote_ring,2000,ringcard);
282 ms_message("Remote ringing...");
283 if (lc->vtable.display_status)
284 lc->vtable.display_status(lc,_("Remote ringing..."));
285 linphone_call_set_state(call,LinphoneCallOutgoingRinging,"Remote ringing");
287 /*accept early media */
288 if (call->audiostream && call->audiostream->ticker!=NULL){
289 /*streams already started */
290 ms_message("Early media already started.");
293 if (lc->vtable.show) lc->vtable.show(lc);
294 if (lc->vtable.display_status)
295 lc->vtable.display_status(lc,_("Early media."));
296 linphone_call_set_state(call,LinphoneCallOutgoingEarlyMedia,"Early media");
297 if (lc->ringstream!=NULL){
298 ring_stop(lc->ringstream);
301 ms_message("Doing early media...");
302 linphone_core_update_streams (lc,call,md);
308 * - when the call is accepted
309 * - when a request is accepted (pause, resume)
311 static void call_accepted(SalOp *op){
312 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
313 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
314 SalMediaDescription *md;
317 ms_warning("No call to accept.");
321 md=sal_call_get_final_media_description(op);
323 if (call->state==LinphoneCallOutgoingProgress ||
324 call->state==LinphoneCallOutgoingRinging ||
325 call->state==LinphoneCallOutgoingEarlyMedia){
326 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
327 if (call->referer) linphone_core_notify_refer_state(lc,call->referer,call);
329 if (md && !sal_media_description_empty(md)){
330 if (sal_media_description_has_dir(md,SalStreamSendOnly) ||
331 sal_media_description_has_dir(md,SalStreamInactive)){
332 if (lc->vtable.display_status){
333 char *tmp=linphone_call_get_remote_address_as_string (call);
334 char *msg=ms_strdup_printf(_("Call with %s is paused."),tmp);
335 lc->vtable.display_status(lc,msg);
339 linphone_core_update_streams (lc,call,md);
340 linphone_call_set_state(call,LinphoneCallPaused,"Call paused");
341 }else if (sal_media_description_has_dir(md,SalStreamRecvOnly)){
342 /*we are put on hold when the call is initially accepted */
343 if (lc->vtable.display_status){
344 char *tmp=linphone_call_get_remote_address_as_string (call);
345 char *msg=ms_strdup_printf(_("Call answered by %s - on hold."),tmp);
346 lc->vtable.display_status(lc,msg);
350 linphone_core_update_streams (lc,call,md);
351 linphone_call_set_state(call,LinphoneCallPausedByRemote,"Call paused by remote");
353 if (call->state==LinphoneCallStreamsRunning){
354 /*media was running before, the remote as acceted a call modification (that is
355 a reinvite made by us. We must notify the application this reinvite was accepted*/
356 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
358 if (call->state==LinphoneCallResuming){
359 if (lc->vtable.display_status){
360 lc->vtable.display_status(lc,_("Call resumed."));
363 if (lc->vtable.display_status){
364 char *tmp=linphone_call_get_remote_address_as_string (call);
365 char *msg=ms_strdup_printf(_("Call answered by %s."),tmp);
366 lc->vtable.display_status(lc,msg);
372 linphone_core_update_streams (lc,call,md);
373 if (!call->current_params.in_conference)
374 lc->current_call=call;
375 linphone_call_set_state(call, LinphoneCallStreamsRunning, "Streams running");
379 ms_error("Incompatible SDP offer received in 200Ok, need to abort the call");
380 linphone_core_abort_call(lc,call,_("Incompatible, check codecs..."));
384 static void call_ack(SalOp *op){
385 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
386 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
388 ms_warning("No call to be ACK'd");
391 if (call->media_pending){
392 SalMediaDescription *md=sal_call_get_final_media_description(op);
393 if (md && !sal_media_description_empty(md)){
394 if (call->state==LinphoneCallStreamsRunning){
395 /*media was running before, the remote as acceted a call modification (that is
396 a reinvite made by us. We must notify the application this reinvite was accepted*/
397 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
399 linphone_core_update_streams (lc,call,md);
400 linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
403 ms_error("Incompatible SDP response received in ACK, need to abort the call");
404 linphone_core_abort_call(lc,call,"No codec intersection");
410 static void call_accept_update(LinphoneCore *lc, LinphoneCall *call){
411 SalMediaDescription *md;
412 sal_call_accept(call->op);
413 md=sal_call_get_final_media_description(call->op);
414 if (md && !sal_media_description_empty(md))
415 linphone_core_update_streams(lc,call,md);
418 static void call_resumed(LinphoneCore *lc, LinphoneCall *call){
419 call_accept_update(lc,call);
420 if(lc->vtable.display_status)
421 lc->vtable.display_status(lc,_("We have been resumed."));
422 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
423 linphone_call_set_transfer_state(call, LinphoneCallIdle);
426 static void call_paused_by_remote(LinphoneCore *lc, LinphoneCall *call){
427 call_accept_update(lc,call);
428 /* we are being paused */
429 if(lc->vtable.display_status)
430 lc->vtable.display_status(lc,_("We are paused by other party."));
431 linphone_call_set_state (call,LinphoneCallPausedByRemote,"Call paused by remote");
434 static void call_updated_by_remote(LinphoneCore *lc, LinphoneCall *call){
435 if(lc->vtable.display_status)
436 lc->vtable.display_status(lc,_("Call is updated by remote."));
437 call->defer_update=FALSE;
438 linphone_call_set_state(call, LinphoneCallUpdatedByRemote,"Call updated by remote");
439 if (call->defer_update==FALSE){
440 linphone_core_accept_call_update(lc,call,NULL);
444 /* this callback is called when an incoming re-INVITE modifies the session*/
445 static void call_updating(SalOp *op){
446 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
447 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
448 SalMediaDescription *rmd=sal_call_get_remote_media_description(op);
451 /* case of a reINVITE without SDP */
452 call_accept_update(lc,call);
453 call->media_pending=TRUE;
458 case LinphoneCallPausedByRemote:
459 if (sal_media_description_has_dir(rmd,SalStreamSendRecv) || sal_media_description_has_dir(rmd,SalStreamRecvOnly)){
460 call_resumed(lc,call);
463 case LinphoneCallStreamsRunning:
464 case LinphoneCallConnected:
465 if (sal_media_description_has_dir(rmd,SalStreamSendOnly) || sal_media_description_has_dir(rmd,SalStreamInactive)){
466 call_paused_by_remote(lc,call);
468 call_updated_by_remote(lc,call);
472 call_accept_update(lc,call);
476 static void call_terminated(SalOp *op, const char *from){
477 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
478 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
480 if (call==NULL) return;
482 if (linphone_call_get_state(call)==LinphoneCallEnd || linphone_call_get_state(call)==LinphoneCallError){
483 ms_warning("call_terminated: ignoring.");
486 ms_message("Current call terminated...");
487 //we stop the call only if we have this current call or if we are in call
488 if (lc->ringstream!=NULL && ( (ms_list_size(lc->calls) == 1) || linphone_core_in_call(lc) )) {
489 ring_stop(lc->ringstream);
492 linphone_call_stop_media_streams(call);
493 if (lc->vtable.show!=NULL)
495 if (lc->vtable.display_status!=NULL)
496 lc->vtable.display_status(lc,_("Call terminated."));
498 linphone_call_set_state(call, LinphoneCallEnd,"Call ended");
501 static void call_failure(SalOp *op, SalError error, SalReason sr, const char *details, int code){
502 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
503 char *msg486=_("User is busy.");
504 char *msg480=_("User is temporarily unavailable.");
505 /*char *retrymsg=_("%s. Retry after %i minute(s).");*/
506 char *msg600=_("User does not want to be disturbed.");
507 char *msg603=_("Call declined.");
508 const char *msg=details;
509 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
512 ms_warning("Call faillure reported on already cleaned call ?");
516 if (lc->vtable.show) lc->vtable.show(lc);
518 if (error==SalErrorNoResponse){
519 msg=_("No response.");
520 if (lc->vtable.display_status)
521 lc->vtable.display_status(lc,msg);
522 }else if (error==SalErrorProtocol){
523 msg=details ? details : _("Protocol error.");
524 if (lc->vtable.display_status)
525 lc->vtable.display_status(lc, msg);
526 }else if (error==SalErrorFailure){
528 case SalReasonDeclined:
530 if (lc->vtable.display_status)
531 lc->vtable.display_status(lc,msg603);
535 if (lc->vtable.display_status)
536 lc->vtable.display_status(lc,msg486);
538 case SalReasonRedirect:
540 if (lc->vtable.display_status)
541 lc->vtable.display_status(lc,msg);
543 case SalReasonTemporarilyUnavailable:
545 if (lc->vtable.display_status)
546 lc->vtable.display_status(lc,msg480);
548 case SalReasonNotFound:
549 if (lc->vtable.display_status)
550 lc->vtable.display_status(lc,msg);
552 case SalReasonDoNotDisturb:
554 if (lc->vtable.display_status)
555 lc->vtable.display_status(lc,msg600);
558 //media_encryption_mandatory
559 if (call->params.media_encryption == LinphoneMediaEncryptionSRTP &&
560 !linphone_core_is_media_encryption_mandatory(lc)) {
562 ms_message("Outgoing call failed with SRTP (SAVP) enabled - retrying with AVP");
563 linphone_call_stop_media_streams(call);
564 if (call->state==LinphoneCallOutgoingInit || call->state==LinphoneCallOutgoingProgress){
565 /* clear SRTP local params */
566 call->params.media_encryption = LinphoneMediaEncryptionNone;
567 for(i=0; i<call->localdesc->nstreams; i++) {
568 call->localdesc->streams[i].proto = SalProtoRtpAvp;
569 memset(call->localdesc->streams[i].crypto, 0, sizeof(call->localdesc->streams[i].crypto));
571 linphone_core_start_invite(lc, call, NULL);
575 msg=_("Incompatible media parameters.");
576 if (lc->vtable.display_status)
577 lc->vtable.display_status(lc,msg);
580 if (lc->vtable.display_status)
581 lc->vtable.display_status(lc,_("Call failed."));
585 if (lc->ringstream!=NULL) {
586 ring_stop(lc->ringstream);
589 linphone_call_stop_media_streams (call);
590 if (call->referer && linphone_call_get_state(call->referer)==LinphoneCallPaused && call->referer->was_automatically_paused){
591 /*resume to the call that send us the refer automatically*/
592 linphone_core_resume_call(lc,call->referer);
594 if (sr == SalReasonDeclined) {
595 call->reason=LinphoneReasonDeclined;
596 linphone_call_set_state(call,LinphoneCallEnd,"Call declined.");
597 } else if (sr == SalReasonNotFound) {
598 call->reason=LinphoneReasonNotFound;
599 linphone_call_set_state(call,LinphoneCallError,"User not found.");
601 linphone_call_set_state(call,LinphoneCallError,msg);
605 static void call_released(SalOp *op){
606 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
608 linphone_call_set_state(call,LinphoneCallReleased,"Call released");
609 }else ms_error("call_released() for already destroyed call ?");
612 static void auth_requested(SalOp *h, const char *realm, const char *username){
613 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
614 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,realm,username);
615 LinphoneCall *call=is_a_linphone_call(sal_op_get_user_pointer(h));
617 if (call && call->ping_op==h){
618 /*don't request authentication for ping requests. Their purpose is just to get any
619 * answer to get the Via's received and rport parameters.
621 ms_message("auth_requested(): ignored for ping request.");
625 ms_message("auth_requested() for realm=%s, username=%s",realm,username);
627 if (ai && ai->works==FALSE && ai->usecount>=3){
628 /*case we tried 3 times to authenticate, without success */
629 /*Better is to stop (implemeted below in else statement), and retry later*/
630 if (ms_time(NULL)-ai->last_use_time>30){
631 ai->usecount=0; /*so that we can allow to retry */
635 if (ai && (ai->works || ai->usecount<3)){
637 sai.username=ai->username;
638 sai.userid=ai->userid;
640 sai.password=ai->passwd;
641 ms_message("auth_requested(): authenticating realm=%s, username=%s",realm,username);
642 sal_op_authenticate(h,&sai);
644 ai->last_use_time=ms_time(NULL);
646 if (ai && ai->works==FALSE) {
647 sal_op_cancel_authentication(h);
649 if (lc->vtable.auth_info_requested)
650 lc->vtable.auth_info_requested(lc,realm,username);
654 static void auth_success(SalOp *h, const char *realm, const char *username){
655 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
656 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,realm,username);
658 ms_message("%s/%s authentication works.",realm,username);
663 static void register_success(SalOp *op, bool_t registered){
664 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
665 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
668 if (cfg->deletion_date!=0){
669 ms_message("Registration success for removed proxy config, ignored");
672 linphone_proxy_config_set_error(cfg,LinphoneReasonNone);
673 linphone_proxy_config_set_state(cfg, registered ? LinphoneRegistrationOk : LinphoneRegistrationCleared ,
674 registered ? "Registration sucessful" : "Unregistration done");
675 if (lc->vtable.display_status){
676 if (registered) msg=ms_strdup_printf(_("Registration on %s successful."),sal_op_get_proxy(op));
677 else msg=ms_strdup_printf(_("Unregistration on %s done."),sal_op_get_proxy(op));
678 lc->vtable.display_status(lc,msg);
684 static void register_failure(SalOp *op, SalError error, SalReason reason, const char *details){
685 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
686 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
689 ms_warning("Registration failed for unknown proxy config.");
692 if (cfg->deletion_date!=0){
693 ms_message("Registration failed for removed proxy config, ignored");
697 details=_("no response timeout");
699 if (lc->vtable.display_status) {
700 char *msg=ortp_strdup_printf(_("Registration on %s failed: %s"),sal_op_get_proxy(op),details );
701 lc->vtable.display_status(lc,msg);
704 if (error== SalErrorFailure && reason == SalReasonForbidden) {
705 linphone_proxy_config_set_error(cfg, LinphoneReasonBadCredentials);
706 } else if (error == SalErrorNoResponse) {
707 linphone_proxy_config_set_error(cfg, LinphoneReasonNoResponse);
709 linphone_proxy_config_set_state(cfg,LinphoneRegistrationFailed,details);
710 if (error== SalErrorFailure && reason == SalReasonForbidden) {
711 const char *realm=NULL,*username=NULL;
712 if (sal_op_get_auth_requested(op,&realm,&username)==0){
713 if (lc->vtable.auth_info_requested)
714 lc->vtable.auth_info_requested(lc,realm,username);
719 static void vfu_request(SalOp *op){
721 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
723 ms_warning("VFU request but no call !");
726 if (call->videostream)
727 video_stream_send_vfu(call->videostream);
731 static void dtmf_received(SalOp *op, char dtmf){
732 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
733 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
734 if (lc->vtable.dtmf_received != NULL)
735 lc->vtable.dtmf_received(lc, call, dtmf);
738 static void refer_received(Sal *sal, SalOp *op, const char *referto){
739 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
740 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
742 if (call->refer_to!=NULL){
743 ms_free(call->refer_to);
745 call->refer_to=ms_strdup(referto);
746 call->refer_pending=TRUE;
747 linphone_call_set_state(call,LinphoneCallRefered,"Refered");
748 if (lc->vtable.display_status){
749 char *msg=ms_strdup_printf(_("We are transferred to %s"),referto);
750 lc->vtable.display_status(lc,msg);
753 if (call->state!=LinphoneCallPaused){
754 ms_message("Automatically pausing current call to accept transfer.");
755 linphone_core_pause_call(lc,call);
756 call->was_automatically_paused=TRUE;
758 linphone_core_start_refered_call(lc,call);
759 }else if (lc->vtable.refer_received){
760 lc->vtable.refer_received(lc,referto);
764 static void text_received(Sal *sal, const char *from, const char *msg){
765 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
766 linphone_core_text_received(lc,from,msg);
769 static void notify(SalOp *op, const char *from, const char *msg){
770 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
771 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
772 ms_message("get a %s notify from %s",msg,from);
773 if(lc->vtable.notify_recv)
774 lc->vtable.notify_recv(lc,call,from,msg);
777 static void notify_presence(SalOp *op, SalSubscribeStatus ss, SalPresenceStatus status, const char *msg){
778 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
779 linphone_notify_recv(lc,op,ss,status);
782 static void subscribe_received(SalOp *op, const char *from){
783 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
784 linphone_subscription_new(lc,op,from);
787 static void subscribe_closed(SalOp *op, const char *from){
788 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
789 linphone_subscription_closed(lc,op);
792 static void ping_reply(SalOp *op){
793 LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
794 ms_message("ping reply !");
796 if (call->state==LinphoneCallOutgoingInit){
797 linphone_core_start_invite(call->core,call,NULL);
802 ms_warning("ping reply without call attached...");
806 static void notify_refer(SalOp *op, SalReferStatus status){
807 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
808 LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
809 LinphoneCallState cstate;
811 ms_warning("Receiving notify_refer for unknown call.");
816 cstate=LinphoneCallOutgoingProgress;
818 case SalReferSuccess:
819 cstate=LinphoneCallConnected;
822 cstate=LinphoneCallError;
825 cstate=LinphoneCallError;
827 linphone_call_set_transfer_state(call, cstate);
828 if (cstate==LinphoneCallConnected){
829 /*automatically terminate the call as the transfer is complete.*/
830 linphone_core_terminate_call(lc,call);
834 SalCallbacks linphone_sal_callbacks={