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 /*we release sound before playing ringback tone*/
281 if (call->audiostream)
282 audio_stream_unprepare_sound(call->audiostream);
283 lc->ringstream=ring_start(lc->sound_conf.remote_ring,2000,ringcard);
285 ms_message("Remote ringing...");
286 if (lc->vtable.display_status)
287 lc->vtable.display_status(lc,_("Remote ringing..."));
288 linphone_call_set_state(call,LinphoneCallOutgoingRinging,"Remote ringing");
290 /*accept early media */
291 if (call->audiostream && audio_stream_started(call->audiostream)){
292 /*streams already started */
293 ms_message("Early media already started.");
296 if (lc->vtable.show) lc->vtable.show(lc);
297 if (lc->vtable.display_status)
298 lc->vtable.display_status(lc,_("Early media."));
299 linphone_call_set_state(call,LinphoneCallOutgoingEarlyMedia,"Early media");
300 if (lc->ringstream!=NULL){
301 ring_stop(lc->ringstream);
304 ms_message("Doing early media...");
305 linphone_core_update_streams(lc,call,md);
311 * - when the call is accepted
312 * - when a request is accepted (pause, resume)
314 static void call_accepted(SalOp *op){
315 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
316 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
317 SalMediaDescription *md;
320 ms_warning("No call to accept.");
324 md=sal_call_get_final_media_description(op);
326 if (call->state==LinphoneCallOutgoingProgress ||
327 call->state==LinphoneCallOutgoingRinging ||
328 call->state==LinphoneCallOutgoingEarlyMedia){
329 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
330 if (call->referer) linphone_core_notify_refer_state(lc,call->referer,call);
332 if (md && !sal_media_description_empty(md)){
333 if (sal_media_description_has_dir(md,SalStreamSendOnly) ||
334 sal_media_description_has_dir(md,SalStreamInactive)){
335 if (lc->vtable.display_status){
336 char *tmp=linphone_call_get_remote_address_as_string (call);
337 char *msg=ms_strdup_printf(_("Call with %s is paused."),tmp);
338 lc->vtable.display_status(lc,msg);
342 linphone_core_update_streams (lc,call,md);
343 linphone_call_set_state(call,LinphoneCallPaused,"Call paused");
344 }else if (sal_media_description_has_dir(md,SalStreamRecvOnly)){
345 /*we are put on hold when the call is initially accepted */
346 if (lc->vtable.display_status){
347 char *tmp=linphone_call_get_remote_address_as_string (call);
348 char *msg=ms_strdup_printf(_("Call answered by %s - on hold."),tmp);
349 lc->vtable.display_status(lc,msg);
353 linphone_core_update_streams (lc,call,md);
354 linphone_call_set_state(call,LinphoneCallPausedByRemote,"Call paused by remote");
356 if (call->state==LinphoneCallStreamsRunning){
357 /*media was running before, the remote as acceted a call modification (that is
358 a reinvite made by us. We must notify the application this reinvite was accepted*/
359 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
361 if (call->state==LinphoneCallResuming){
362 if (lc->vtable.display_status){
363 lc->vtable.display_status(lc,_("Call resumed."));
366 if (lc->vtable.display_status){
367 char *tmp=linphone_call_get_remote_address_as_string (call);
368 char *msg=ms_strdup_printf(_("Call answered by %s."),tmp);
369 lc->vtable.display_status(lc,msg);
375 linphone_core_update_streams (lc,call,md);
376 if (!call->current_params.in_conference)
377 lc->current_call=call;
378 linphone_call_set_state(call, LinphoneCallStreamsRunning, "Streams running");
382 ms_error("Incompatible SDP offer received in 200Ok, need to abort the call");
383 linphone_core_abort_call(lc,call,_("Incompatible, check codecs..."));
387 static void call_ack(SalOp *op){
388 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
389 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
391 ms_warning("No call to be ACK'd");
394 if (call->media_pending){
395 SalMediaDescription *md=sal_call_get_final_media_description(op);
396 if (md && !sal_media_description_empty(md)){
397 if (call->state==LinphoneCallStreamsRunning){
398 /*media was running before, the remote as acceted a call modification (that is
399 a reinvite made by us. We must notify the application this reinvite was accepted*/
400 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
402 linphone_core_update_streams (lc,call,md);
403 linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
406 ms_error("Incompatible SDP response received in ACK, need to abort the call");
407 linphone_core_abort_call(lc,call,"No codec intersection");
413 static void call_accept_update(LinphoneCore *lc, LinphoneCall *call){
414 SalMediaDescription *md;
415 sal_call_accept(call->op);
416 md=sal_call_get_final_media_description(call->op);
417 if (md && !sal_media_description_empty(md))
418 linphone_core_update_streams(lc,call,md);
421 static void call_resumed(LinphoneCore *lc, LinphoneCall *call){
422 call_accept_update(lc,call);
423 if(lc->vtable.display_status)
424 lc->vtable.display_status(lc,_("We have been resumed."));
425 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
426 linphone_call_set_transfer_state(call, LinphoneCallIdle);
429 static void call_paused_by_remote(LinphoneCore *lc, LinphoneCall *call){
430 call_accept_update(lc,call);
431 /* we are being paused */
432 if(lc->vtable.display_status)
433 lc->vtable.display_status(lc,_("We are paused by other party."));
434 linphone_call_set_state (call,LinphoneCallPausedByRemote,"Call paused by remote");
437 static void call_updated_by_remote(LinphoneCore *lc, LinphoneCall *call){
438 if(lc->vtable.display_status)
439 lc->vtable.display_status(lc,_("Call is updated by remote."));
440 call->defer_update=FALSE;
441 linphone_call_set_state(call, LinphoneCallUpdatedByRemote,"Call updated by remote");
442 if (call->defer_update==FALSE){
443 linphone_core_accept_call_update(lc,call,NULL);
447 /* this callback is called when an incoming re-INVITE modifies the session*/
448 static void call_updating(SalOp *op){
449 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
450 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
451 SalMediaDescription *rmd=sal_call_get_remote_media_description(op);
454 /* case of a reINVITE without SDP */
455 call_accept_update(lc,call);
456 call->media_pending=TRUE;
461 case LinphoneCallPausedByRemote:
462 if (sal_media_description_has_dir(rmd,SalStreamSendRecv) || sal_media_description_has_dir(rmd,SalStreamRecvOnly)){
463 call_resumed(lc,call);
466 case LinphoneCallStreamsRunning:
467 case LinphoneCallConnected:
468 if (sal_media_description_has_dir(rmd,SalStreamSendOnly) || sal_media_description_has_dir(rmd,SalStreamInactive)){
469 call_paused_by_remote(lc,call);
471 call_updated_by_remote(lc,call);
475 call_accept_update(lc,call);
479 static void call_terminated(SalOp *op, const char *from){
480 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
481 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
483 if (call==NULL) return;
485 if (linphone_call_get_state(call)==LinphoneCallEnd || linphone_call_get_state(call)==LinphoneCallError){
486 ms_warning("call_terminated: ignoring.");
489 ms_message("Current call terminated...");
490 //we stop the call only if we have this current call or if we are in call
491 if (lc->ringstream!=NULL && ( (ms_list_size(lc->calls) == 1) || linphone_core_in_call(lc) )) {
492 ring_stop(lc->ringstream);
495 linphone_call_stop_media_streams(call);
496 if (lc->vtable.show!=NULL)
498 if (lc->vtable.display_status!=NULL)
499 lc->vtable.display_status(lc,_("Call terminated."));
501 linphone_call_set_state(call, LinphoneCallEnd,"Call ended");
504 static void call_failure(SalOp *op, SalError error, SalReason sr, const char *details, int code){
505 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
506 char *msg486=_("User is busy.");
507 char *msg480=_("User is temporarily unavailable.");
508 /*char *retrymsg=_("%s. Retry after %i minute(s).");*/
509 char *msg600=_("User does not want to be disturbed.");
510 char *msg603=_("Call declined.");
511 const char *msg=details;
512 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
515 ms_warning("Call faillure reported on already cleaned call ?");
519 if (lc->vtable.show) lc->vtable.show(lc);
521 if (error==SalErrorNoResponse){
522 msg=_("No response.");
523 if (lc->vtable.display_status)
524 lc->vtable.display_status(lc,msg);
525 }else if (error==SalErrorProtocol){
526 msg=details ? details : _("Protocol error.");
527 if (lc->vtable.display_status)
528 lc->vtable.display_status(lc, msg);
529 }else if (error==SalErrorFailure){
531 case SalReasonDeclined:
533 if (lc->vtable.display_status)
534 lc->vtable.display_status(lc,msg603);
538 if (lc->vtable.display_status)
539 lc->vtable.display_status(lc,msg486);
541 case SalReasonRedirect:
543 if (lc->vtable.display_status)
544 lc->vtable.display_status(lc,msg);
546 case SalReasonTemporarilyUnavailable:
548 if (lc->vtable.display_status)
549 lc->vtable.display_status(lc,msg480);
551 case SalReasonNotFound:
552 if (lc->vtable.display_status)
553 lc->vtable.display_status(lc,msg);
555 case SalReasonDoNotDisturb:
557 if (lc->vtable.display_status)
558 lc->vtable.display_status(lc,msg600);
561 //media_encryption_mandatory
562 if (call->params.media_encryption == LinphoneMediaEncryptionSRTP &&
563 !linphone_core_is_media_encryption_mandatory(lc)) {
565 ms_message("Outgoing call failed with SRTP (SAVP) enabled - retrying with AVP");
566 linphone_call_stop_media_streams(call);
567 if (call->state==LinphoneCallOutgoingInit || call->state==LinphoneCallOutgoingProgress){
568 /* clear SRTP local params */
569 call->params.media_encryption = LinphoneMediaEncryptionNone;
570 for(i=0; i<call->localdesc->nstreams; i++) {
571 call->localdesc->streams[i].proto = SalProtoRtpAvp;
572 memset(call->localdesc->streams[i].crypto, 0, sizeof(call->localdesc->streams[i].crypto));
574 linphone_core_start_invite(lc, call, NULL);
578 msg=_("Incompatible media parameters.");
579 if (lc->vtable.display_status)
580 lc->vtable.display_status(lc,msg);
583 if (lc->vtable.display_status)
584 lc->vtable.display_status(lc,_("Call failed."));
588 if (lc->ringstream!=NULL) {
589 ring_stop(lc->ringstream);
592 linphone_call_stop_media_streams (call);
593 if (call->referer && linphone_call_get_state(call->referer)==LinphoneCallPaused && call->referer->was_automatically_paused){
594 /*resume to the call that send us the refer automatically*/
595 linphone_core_resume_call(lc,call->referer);
597 if (sr == SalReasonDeclined) {
598 call->reason=LinphoneReasonDeclined;
599 linphone_call_set_state(call,LinphoneCallEnd,"Call declined.");
600 } else if (sr == SalReasonNotFound) {
601 call->reason=LinphoneReasonNotFound;
602 linphone_call_set_state(call,LinphoneCallError,"User not found.");
604 linphone_call_set_state(call,LinphoneCallError,msg);
608 static void call_released(SalOp *op){
609 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
611 linphone_call_set_state(call,LinphoneCallReleased,"Call released");
612 }else ms_error("call_released() for already destroyed call ?");
615 static void auth_requested(SalOp *h, const char *realm, const char *username){
616 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
617 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,realm,username);
618 LinphoneCall *call=is_a_linphone_call(sal_op_get_user_pointer(h));
620 if (call && call->ping_op==h){
621 /*don't request authentication for ping requests. Their purpose is just to get any
622 * answer to get the Via's received and rport parameters.
624 ms_message("auth_requested(): ignored for ping request.");
628 ms_message("auth_requested() for realm=%s, username=%s",realm,username);
630 if (ai && ai->works==FALSE && ai->usecount>=3){
631 /*case we tried 3 times to authenticate, without success */
632 /*Better is to stop (implemeted below in else statement), and retry later*/
633 if (ms_time(NULL)-ai->last_use_time>30){
634 ai->usecount=0; /*so that we can allow to retry */
638 if (ai && (ai->works || ai->usecount<3)){
640 sai.username=ai->username;
641 sai.userid=ai->userid;
643 sai.password=ai->passwd;
644 ms_message("auth_requested(): authenticating realm=%s, username=%s",realm,username);
645 sal_op_authenticate(h,&sai);
647 ai->last_use_time=ms_time(NULL);
649 if (ai && ai->works==FALSE) {
650 sal_op_cancel_authentication(h);
652 if (lc->vtable.auth_info_requested)
653 lc->vtable.auth_info_requested(lc,realm,username);
657 static void auth_success(SalOp *h, const char *realm, const char *username){
658 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
659 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,realm,username);
661 ms_message("%s/%s authentication works.",realm,username);
666 static void register_success(SalOp *op, bool_t registered){
667 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
668 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
671 if (cfg->deletion_date!=0){
672 ms_message("Registration success for removed proxy config, ignored");
675 linphone_proxy_config_set_error(cfg,LinphoneReasonNone);
676 linphone_proxy_config_set_state(cfg, registered ? LinphoneRegistrationOk : LinphoneRegistrationCleared ,
677 registered ? "Registration sucessful" : "Unregistration done");
678 if (lc->vtable.display_status){
679 if (registered) msg=ms_strdup_printf(_("Registration on %s successful."),sal_op_get_proxy(op));
680 else msg=ms_strdup_printf(_("Unregistration on %s done."),sal_op_get_proxy(op));
681 lc->vtable.display_status(lc,msg);
687 static void register_failure(SalOp *op, SalError error, SalReason reason, const char *details){
688 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
689 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
692 ms_warning("Registration failed for unknown proxy config.");
695 if (cfg->deletion_date!=0){
696 ms_message("Registration failed for removed proxy config, ignored");
700 details=_("no response timeout");
702 if (lc->vtable.display_status) {
703 char *msg=ortp_strdup_printf(_("Registration on %s failed: %s"),sal_op_get_proxy(op),details );
704 lc->vtable.display_status(lc,msg);
707 if (error== SalErrorFailure && reason == SalReasonForbidden) {
708 linphone_proxy_config_set_error(cfg, LinphoneReasonBadCredentials);
709 } else if (error == SalErrorNoResponse) {
710 linphone_proxy_config_set_error(cfg, LinphoneReasonNoResponse);
712 linphone_proxy_config_set_state(cfg,LinphoneRegistrationFailed,details);
713 if (error== SalErrorFailure && reason == SalReasonForbidden) {
714 const char *realm=NULL,*username=NULL;
715 if (sal_op_get_auth_requested(op,&realm,&username)==0){
716 if (lc->vtable.auth_info_requested)
717 lc->vtable.auth_info_requested(lc,realm,username);
722 static void vfu_request(SalOp *op){
724 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
726 ms_warning("VFU request but no call !");
729 if (call->videostream)
730 video_stream_send_vfu(call->videostream);
734 static void dtmf_received(SalOp *op, char dtmf){
735 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
736 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
737 if (lc->vtable.dtmf_received != NULL)
738 lc->vtable.dtmf_received(lc, call, dtmf);
741 static void refer_received(Sal *sal, SalOp *op, const char *referto){
742 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
743 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
745 if (call->refer_to!=NULL){
746 ms_free(call->refer_to);
748 call->refer_to=ms_strdup(referto);
749 call->refer_pending=TRUE;
750 linphone_call_set_state(call,LinphoneCallRefered,"Refered");
751 if (lc->vtable.display_status){
752 char *msg=ms_strdup_printf(_("We are transferred to %s"),referto);
753 lc->vtable.display_status(lc,msg);
756 if (call->state!=LinphoneCallPaused){
757 ms_message("Automatically pausing current call to accept transfer.");
758 linphone_core_pause_call(lc,call);
759 call->was_automatically_paused=TRUE;
761 linphone_core_start_refered_call(lc,call);
762 }else if (lc->vtable.refer_received){
763 lc->vtable.refer_received(lc,referto);
767 static void text_received(Sal *sal, const char *from, const char *msg){
768 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
769 linphone_core_text_received(lc,from,msg);
772 static void notify(SalOp *op, const char *from, const char *msg){
773 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
774 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
775 ms_message("get a %s notify from %s",msg,from);
776 if(lc->vtable.notify_recv)
777 lc->vtable.notify_recv(lc,call,from,msg);
780 static void notify_presence(SalOp *op, SalSubscribeStatus ss, SalPresenceStatus status, const char *msg){
781 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
782 linphone_notify_recv(lc,op,ss,status);
785 static void subscribe_received(SalOp *op, const char *from){
786 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
787 linphone_subscription_new(lc,op,from);
790 static void subscribe_closed(SalOp *op, const char *from){
791 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
792 linphone_subscription_closed(lc,op);
795 static void ping_reply(SalOp *op){
796 LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
797 ms_message("ping reply !");
799 if (call->state==LinphoneCallOutgoingInit){
800 linphone_core_start_invite(call->core,call,NULL);
805 ms_warning("ping reply without call attached...");
809 static void notify_refer(SalOp *op, SalReferStatus status){
810 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
811 LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
812 LinphoneCallState cstate;
814 ms_warning("Receiving notify_refer for unknown call.");
819 cstate=LinphoneCallOutgoingProgress;
821 case SalReferSuccess:
822 cstate=LinphoneCallConnected;
825 cstate=LinphoneCallError;
828 cstate=LinphoneCallError;
830 linphone_call_set_transfer_state(call, cstate);
831 if (cstate==LinphoneCallConnected){
832 /*automatically terminate the call as the transfer is complete.*/
833 linphone_core_terminate_call(lc,call);
837 SalCallbacks linphone_sal_callbacks={