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");
328 if (md && !sal_media_description_empty(md)){
329 if (sal_media_description_has_dir(md,SalStreamSendOnly) ||
330 sal_media_description_has_dir(md,SalStreamInactive)){
331 if (lc->vtable.display_status){
332 char *tmp=linphone_call_get_remote_address_as_string (call);
333 char *msg=ms_strdup_printf(_("Call with %s is paused."),tmp);
334 lc->vtable.display_status(lc,msg);
338 linphone_core_update_streams (lc,call,md);
339 linphone_call_set_state(call,LinphoneCallPaused,"Call paused");
340 }else if (sal_media_description_has_dir(md,SalStreamRecvOnly)){
341 /*we are put on hold when the call is initially accepted */
342 if (lc->vtable.display_status){
343 char *tmp=linphone_call_get_remote_address_as_string (call);
344 char *msg=ms_strdup_printf(_("Call answered by %s - on hold."),tmp);
345 lc->vtable.display_status(lc,msg);
349 linphone_core_update_streams (lc,call,md);
350 linphone_call_set_state(call,LinphoneCallPausedByRemote,"Call paused by remote");
352 if (call->state==LinphoneCallStreamsRunning){
353 /*media was running before, the remote as acceted a call modification (that is
354 a reinvite made by us. We must notify the application this reinvite was accepted*/
355 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
357 if (call->state==LinphoneCallResuming){
358 if (lc->vtable.display_status){
359 lc->vtable.display_status(lc,_("Call resumed."));
362 if (lc->vtable.display_status){
363 char *tmp=linphone_call_get_remote_address_as_string (call);
364 char *msg=ms_strdup_printf(_("Call answered by %s."),tmp);
365 lc->vtable.display_status(lc,msg);
371 linphone_core_update_streams (lc,call,md);
372 linphone_call_set_state(call, LinphoneCallStreamsRunning, "Streams running");
373 if (!call->current_params.in_conference)
374 lc->current_call=call;
378 ms_error("Incompatible SDP offer received in 200Ok, need to abort the call");
379 linphone_core_abort_call(lc,call,_("Incompatible, check codecs..."));
383 static void call_ack(SalOp *op){
384 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
385 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
387 ms_warning("No call to be ACK'd");
390 if (call->media_pending){
391 SalMediaDescription *md=sal_call_get_final_media_description(op);
392 if (md && !sal_media_description_empty(md)){
393 if (call->state==LinphoneCallStreamsRunning){
394 /*media was running before, the remote as acceted a call modification (that is
395 a reinvite made by us. We must notify the application this reinvite was accepted*/
396 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
398 linphone_core_update_streams (lc,call,md);
399 linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
402 ms_error("Incompatible SDP response received in ACK, need to abort the call");
403 linphone_core_abort_call(lc,call,"No codec intersection");
409 static void call_accept_update(LinphoneCore *lc, LinphoneCall *call){
410 SalMediaDescription *md;
411 sal_call_accept(call->op);
412 md=sal_call_get_final_media_description(call->op);
413 if (md && !sal_media_description_empty(md))
414 linphone_core_update_streams(lc,call,md);
417 static void call_resumed(LinphoneCore *lc, LinphoneCall *call){
418 call_accept_update(lc,call);
419 if(lc->vtable.display_status)
420 lc->vtable.display_status(lc,_("We have been resumed."));
421 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
424 static void call_paused_by_remote(LinphoneCore *lc, LinphoneCall *call){
425 call_accept_update(lc,call);
426 /* we are being paused */
427 if(lc->vtable.display_status)
428 lc->vtable.display_status(lc,_("We are paused by other party."));
429 linphone_call_set_state (call,LinphoneCallPausedByRemote,"Call paused by remote");
432 static void call_updated_by_remote(LinphoneCore *lc, LinphoneCall *call){
433 if(lc->vtable.display_status)
434 lc->vtable.display_status(lc,_("Call is updated by remote."));
435 call->defer_update=FALSE;
436 linphone_call_set_state(call, LinphoneCallUpdatedByRemote,"Call updated by remote");
437 if (call->defer_update==FALSE){
438 linphone_core_accept_call_update(lc,call,NULL);
442 /* this callback is called when an incoming re-INVITE modifies the session*/
443 static void call_updating(SalOp *op){
444 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
445 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
446 SalMediaDescription *rmd=sal_call_get_remote_media_description(op);
449 /* case of a reINVITE without SDP */
450 call_accept_update(lc,call);
451 call->media_pending=TRUE;
456 case LinphoneCallPausedByRemote:
457 if (sal_media_description_has_dir(rmd,SalStreamSendRecv) || sal_media_description_has_dir(rmd,SalStreamRecvOnly)){
458 call_resumed(lc,call);
461 case LinphoneCallStreamsRunning:
462 case LinphoneCallConnected:
463 if (sal_media_description_has_dir(rmd,SalStreamSendOnly) || sal_media_description_has_dir(rmd,SalStreamInactive)){
464 call_paused_by_remote(lc,call);
466 call_updated_by_remote(lc,call);
470 call_accept_update(lc,call);
474 static void call_terminated(SalOp *op, const char *from){
475 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
476 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
478 if (call==NULL) return;
480 if (linphone_call_get_state(call)==LinphoneCallEnd || linphone_call_get_state(call)==LinphoneCallError){
481 ms_warning("call_terminated: ignoring.");
484 ms_message("Current call terminated...");
485 //we stop the call only if we have this current call or if we are in call
486 if (lc->ringstream!=NULL && ( (ms_list_size(lc->calls) == 1) || linphone_core_in_call(lc) )) {
487 ring_stop(lc->ringstream);
490 linphone_call_stop_media_streams(call);
491 if (lc->vtable.show!=NULL)
493 if (lc->vtable.display_status!=NULL)
494 lc->vtable.display_status(lc,_("Call terminated."));
496 linphone_call_set_state(call, LinphoneCallEnd,"Call ended");
499 static void call_failure(SalOp *op, SalError error, SalReason sr, const char *details, int code){
500 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
501 char *msg486=_("User is busy.");
502 char *msg480=_("User is temporarily unavailable.");
503 /*char *retrymsg=_("%s. Retry after %i minute(s).");*/
504 char *msg600=_("User does not want to be disturbed.");
505 char *msg603=_("Call declined.");
506 const char *msg=details;
507 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
510 ms_warning("Call faillure reported on already cleaned call ?");
514 if (lc->vtable.show) lc->vtable.show(lc);
516 if (error==SalErrorNoResponse){
517 msg=_("No response.");
518 if (lc->vtable.display_status)
519 lc->vtable.display_status(lc,msg);
520 }else if (error==SalErrorProtocol){
521 msg=details ? details : _("Protocol error.");
522 if (lc->vtable.display_status)
523 lc->vtable.display_status(lc, msg);
524 }else if (error==SalErrorFailure){
526 case SalReasonDeclined:
528 if (lc->vtable.display_status)
529 lc->vtable.display_status(lc,msg603);
533 if (lc->vtable.display_status)
534 lc->vtable.display_status(lc,msg486);
536 case SalReasonRedirect:
538 if (lc->vtable.display_status)
539 lc->vtable.display_status(lc,msg);
541 case SalReasonTemporarilyUnavailable:
543 if (lc->vtable.display_status)
544 lc->vtable.display_status(lc,msg480);
546 case SalReasonNotFound:
547 if (lc->vtable.display_status)
548 lc->vtable.display_status(lc,msg);
550 case SalReasonDoNotDisturb:
552 if (lc->vtable.display_status)
553 lc->vtable.display_status(lc,msg600);
556 //media_encryption_mandatory
557 if (call->params.media_encryption == LinphoneMediaEncryptionSRTP &&
558 !linphone_core_is_media_encryption_mandatory(lc)) {
560 ms_message("Outgoing call failed with SRTP (SAVP) enabled - retrying with AVP");
561 linphone_call_stop_media_streams(call);
562 /* clear SRTP local params */
563 call->params.media_encryption = LinphoneMediaEncryptionNone;
564 for(i=0; i<call->localdesc->nstreams; i++) {
565 call->localdesc->streams[i].proto = SalProtoRtpAvp;
566 memset(call->localdesc->streams[i].crypto, 0, sizeof(call->localdesc->streams[i].crypto));
568 linphone_core_start_invite(lc, call, NULL);
571 msg=_("No common codecs");
572 if (lc->vtable.display_status)
573 lc->vtable.display_status(lc,msg);
576 if (lc->vtable.display_status)
577 lc->vtable.display_status(lc,_("Call failed."));
581 if (lc->ringstream!=NULL) {
582 ring_stop(lc->ringstream);
585 linphone_call_stop_media_streams (call);
586 if (sr == SalReasonDeclined) {
587 call->reason=LinphoneReasonDeclined;
588 linphone_call_set_state(call,LinphoneCallEnd,"Call declined.");
589 } else if (sr == SalReasonNotFound) {
590 call->reason=LinphoneReasonNotFound;
591 linphone_call_set_state(call,LinphoneCallError,"User not found.");
593 linphone_call_set_state(call,LinphoneCallError,msg);
597 static void call_released(SalOp *op){
598 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
600 linphone_call_set_state(call,LinphoneCallReleased,"Call released");
601 }else ms_error("call_released() for already destroyed call ?");
604 static void auth_requested(SalOp *h, const char *realm, const char *username){
605 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
606 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,realm,username);
607 LinphoneCall *call=is_a_linphone_call(sal_op_get_user_pointer(h));
609 if (call && call->ping_op==h){
610 /*don't request authentication for ping requests. Their purpose is just to get any
611 * answer to get the Via's received and rport parameters.
613 ms_message("auth_requested(): ignored for ping request.");
617 ms_message("auth_requested() for realm=%s, username=%s",realm,username);
619 if (ai && ai->works==FALSE && ai->usecount>=3){
620 /*case we tried 3 times to authenticate, without success */
621 /*Better is to stop (implemeted below in else statement), and retry later*/
622 if (ms_time(NULL)-ai->last_use_time>30){
623 ai->usecount=0; /*so that we can allow to retry */
627 if (ai && (ai->works || ai->usecount<3)){
629 sai.username=ai->username;
630 sai.userid=ai->userid;
632 sai.password=ai->passwd;
633 ms_message("auth_requested(): authenticating realm=%s, username=%s",realm,username);
634 sal_op_authenticate(h,&sai);
636 ai->last_use_time=ms_time(NULL);
638 if (ai && ai->works==FALSE) {
639 sal_op_cancel_authentication(h);
641 if (lc->vtable.auth_info_requested)
642 lc->vtable.auth_info_requested(lc,realm,username);
646 static void auth_success(SalOp *h, const char *realm, const char *username){
647 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
648 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,realm,username);
650 ms_message("%s/%s authentication works.",realm,username);
655 static void register_success(SalOp *op, bool_t registered){
656 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
657 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
660 if (cfg->deletion_date!=0){
661 ms_message("Registration success for removed proxy config, ignored");
664 linphone_proxy_config_set_error(cfg,LinphoneReasonNone);
665 linphone_proxy_config_set_state(cfg, registered ? LinphoneRegistrationOk : LinphoneRegistrationCleared ,
666 registered ? "Registration sucessful" : "Unregistration done");
667 if (lc->vtable.display_status){
668 if (registered) msg=ms_strdup_printf(_("Registration on %s successful."),sal_op_get_proxy(op));
669 else msg=ms_strdup_printf(_("Unregistration on %s done."),sal_op_get_proxy(op));
670 lc->vtable.display_status(lc,msg);
676 static void register_failure(SalOp *op, SalError error, SalReason reason, const char *details){
677 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
678 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
681 ms_warning("Registration failed for unknown proxy config.");
684 if (cfg->deletion_date!=0){
685 ms_message("Registration failed for removed proxy config, ignored");
689 details=_("no response timeout");
691 if (lc->vtable.display_status) {
692 char *msg=ortp_strdup_printf(_("Registration on %s failed: %s"),sal_op_get_proxy(op),details );
693 lc->vtable.display_status(lc,msg);
696 if (error== SalErrorFailure && reason == SalReasonForbidden) {
697 linphone_proxy_config_set_error(cfg, LinphoneReasonBadCredentials);
698 } else if (error == SalErrorNoResponse) {
699 linphone_proxy_config_set_error(cfg, LinphoneReasonNoResponse);
701 linphone_proxy_config_set_state(cfg,LinphoneRegistrationFailed,details);
702 if (error== SalErrorFailure && reason == SalReasonForbidden) {
703 const char *realm=NULL,*username=NULL;
704 if (sal_op_get_auth_requested(op,&realm,&username)==0){
705 if (lc->vtable.auth_info_requested)
706 lc->vtable.auth_info_requested(lc,realm,username);
711 static void vfu_request(SalOp *op){
713 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
715 ms_warning("VFU request but no call !");
718 if (call->videostream)
719 video_stream_send_vfu(call->videostream);
723 static void dtmf_received(SalOp *op, char dtmf){
724 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
725 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
726 if (lc->vtable.dtmf_received != NULL)
727 lc->vtable.dtmf_received(lc, call, dtmf);
730 static void refer_received(Sal *sal, SalOp *op, const char *referto){
731 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
732 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
734 if (call->refer_to!=NULL){
735 ms_free(call->refer_to);
737 call->refer_to=ms_strdup(referto);
738 call->refer_pending=TRUE;
739 linphone_call_set_state(call,LinphoneCallRefered,"Refered");
740 if (lc->vtable.display_status){
741 char *msg=ms_strdup_printf(_("We are transferred to %s"),referto);
742 lc->vtable.display_status(lc,msg);
745 if (call->state!=LinphoneCallPaused){
746 ms_message("Automatically pausing current call to accept transfer.");
747 linphone_core_pause_call(lc,call);
749 linphone_core_start_refered_call(lc,call);
750 sal_call_accept_refer(op);
751 }else if (lc->vtable.refer_received){
752 lc->vtable.refer_received(lc,referto);
753 sal_call_accept_refer(op);
757 static void text_received(Sal *sal, const char *from, const char *msg){
758 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
759 linphone_core_text_received(lc,from,msg);
762 static void notify(SalOp *op, const char *from, const char *msg){
763 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
764 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
765 ms_message("get a %s notify from %s",msg,from);
766 if(lc->vtable.notify_recv)
767 lc->vtable.notify_recv(lc,call,from,msg);
770 static void notify_presence(SalOp *op, SalSubscribeState ss, SalPresenceStatus status, const char *msg){
771 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
772 linphone_notify_recv(lc,op,ss,status);
775 static void subscribe_received(SalOp *op, const char *from){
776 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
777 linphone_subscription_new(lc,op,from);
780 static void subscribe_closed(SalOp *op, const char *from){
781 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
782 linphone_subscription_closed(lc,op);
785 static void ping_reply(SalOp *op){
786 LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
787 ms_message("ping reply !");
789 if (call->state==LinphoneCallOutgoingInit){
790 linphone_core_start_invite(call->core,call,NULL);
795 ms_warning("ping reply without call attached...");
799 SalCallbacks linphone_sal_callbacks={