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 lc->ringstream=ring_start(lc->sound_conf.remote_ring,2000,ringcard);
281 ms_message("Remote ringing...");
282 if (lc->vtable.display_status)
283 lc->vtable.display_status(lc,_("Remote ringing..."));
284 linphone_call_set_state(call,LinphoneCallOutgoingRinging,"Remote ringing");
286 /*accept early media */
287 if (call->audiostream && call->audiostream->ticker!=NULL){
288 /*streams already started */
289 ms_message("Early media already started.");
292 if (lc->vtable.show) lc->vtable.show(lc);
293 if (lc->vtable.display_status)
294 lc->vtable.display_status(lc,_("Early media."));
295 linphone_call_set_state(call,LinphoneCallOutgoingEarlyMedia,"Early media");
296 if (lc->ringstream!=NULL){
297 ring_stop(lc->ringstream);
300 ms_message("Doing early media...");
301 linphone_core_update_streams (lc,call,md);
307 * - when the call is accepted
308 * - when a request is accepted (pause, resume)
310 static void call_accepted(SalOp *op){
311 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
312 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
313 SalMediaDescription *md;
316 ms_warning("No call to accept.");
320 md=sal_call_get_final_media_description(op);
322 if (call->state==LinphoneCallOutgoingProgress ||
323 call->state==LinphoneCallOutgoingRinging ||
324 call->state==LinphoneCallOutgoingEarlyMedia){
325 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
327 if (md && !sal_media_description_empty(md)){
328 if (sal_media_description_has_dir(md,SalStreamSendOnly) ||
329 sal_media_description_has_dir(md,SalStreamInactive)){
330 if (lc->vtable.display_status){
331 char *tmp=linphone_call_get_remote_address_as_string (call);
332 char *msg=ms_strdup_printf(_("Call with %s is paused."),tmp);
333 lc->vtable.display_status(lc,msg);
337 linphone_core_update_streams (lc,call,md);
338 linphone_call_set_state(call,LinphoneCallPaused,"Call paused");
339 }else if (sal_media_description_has_dir(md,SalStreamRecvOnly)){
340 /*we are put on hold when the call is initially accepted */
341 if (lc->vtable.display_status){
342 char *tmp=linphone_call_get_remote_address_as_string (call);
343 char *msg=ms_strdup_printf(_("Call answered by %s - on hold."),tmp);
344 lc->vtable.display_status(lc,msg);
348 linphone_core_update_streams (lc,call,md);
349 linphone_call_set_state(call,LinphoneCallPausedByRemote,"Call paused by remote");
351 if (call->state==LinphoneCallStreamsRunning){
352 /*media was running before, the remote as acceted a call modification (that is
353 a reinvite made by us. We must notify the application this reinvite was accepted*/
354 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
356 if (call->state==LinphoneCallResuming){
357 if (lc->vtable.display_status){
358 lc->vtable.display_status(lc,_("Call resumed."));
361 if (lc->vtable.display_status){
362 char *tmp=linphone_call_get_remote_address_as_string (call);
363 char *msg=ms_strdup_printf(_("Call answered by %s."),tmp);
364 lc->vtable.display_status(lc,msg);
370 linphone_core_update_streams (lc,call,md);
371 linphone_call_set_state(call, LinphoneCallStreamsRunning, "Streams running");
372 if (!call->current_params.in_conference)
373 lc->current_call=call;
377 ms_error("Incompatible SDP offer received in 200Ok, need to abort the call");
378 linphone_core_abort_call(lc,call,_("Incompatible, check codecs..."));
382 static void call_ack(SalOp *op){
383 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
384 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
386 ms_warning("No call to be ACK'd");
389 if (call->media_pending){
390 SalMediaDescription *md=sal_call_get_final_media_description(op);
391 if (md && !sal_media_description_empty(md)){
392 if (call->state==LinphoneCallStreamsRunning){
393 /*media was running before, the remote as acceted a call modification (that is
394 a reinvite made by us. We must notify the application this reinvite was accepted*/
395 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
397 linphone_core_update_streams (lc,call,md);
398 linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
401 ms_error("Incompatible SDP response received in ACK, need to abort the call");
402 linphone_core_abort_call(lc,call,"No codec intersection");
408 static void call_accept_update(LinphoneCore *lc, LinphoneCall *call){
409 SalMediaDescription *md;
410 sal_call_accept(call->op);
411 md=sal_call_get_final_media_description(call->op);
412 if (md && !sal_media_description_empty(md))
413 linphone_core_update_streams(lc,call,md);
416 static void call_resumed(LinphoneCore *lc, LinphoneCall *call){
417 call_accept_update(lc,call);
418 if(lc->vtable.display_status)
419 lc->vtable.display_status(lc,_("We have been resumed."));
420 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
423 static void call_paused_by_remote(LinphoneCore *lc, LinphoneCall *call){
424 call_accept_update(lc,call);
425 /* we are being paused */
426 if(lc->vtable.display_status)
427 lc->vtable.display_status(lc,_("We are paused by other party."));
428 linphone_call_set_state (call,LinphoneCallPausedByRemote,"Call paused by remote");
431 static void call_updated_by_remote(LinphoneCore *lc, LinphoneCall *call){
432 if(lc->vtable.display_status)
433 lc->vtable.display_status(lc,_("Call is updated by remote."));
434 call->defer_update=FALSE;
435 linphone_call_set_state(call, LinphoneCallUpdatedByRemote,"Call updated by remote");
436 if (call->defer_update==FALSE){
437 linphone_core_accept_call_update(lc,call,NULL);
441 /* this callback is called when an incoming re-INVITE modifies the session*/
442 static void call_updating(SalOp *op){
443 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
444 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
445 SalMediaDescription *rmd=sal_call_get_remote_media_description(op);
448 /* case of a reINVITE without SDP */
449 call_accept_update(lc,call);
450 call->media_pending=TRUE;
455 case LinphoneCallPausedByRemote:
456 if (sal_media_description_has_dir(rmd,SalStreamSendRecv) || sal_media_description_has_dir(rmd,SalStreamRecvOnly)){
457 call_resumed(lc,call);
460 case LinphoneCallStreamsRunning:
461 case LinphoneCallConnected:
462 if (sal_media_description_has_dir(rmd,SalStreamSendOnly) || sal_media_description_has_dir(rmd,SalStreamInactive)){
463 call_paused_by_remote(lc,call);
465 call_updated_by_remote(lc,call);
469 call_accept_update(lc,call);
473 static void call_terminated(SalOp *op, const char *from){
474 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
475 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
477 if (call==NULL) return;
479 if (linphone_call_get_state(call)==LinphoneCallEnd || linphone_call_get_state(call)==LinphoneCallError){
480 ms_warning("call_terminated: ignoring.");
483 ms_message("Current call terminated...");
484 //we stop the call only if we have this current call or if we are in call
485 if (lc->ringstream!=NULL && ( (ms_list_size(lc->calls) == 1) || linphone_core_in_call(lc) )) {
486 ring_stop(lc->ringstream);
489 linphone_call_stop_media_streams(call);
490 if (lc->vtable.show!=NULL)
492 if (lc->vtable.display_status!=NULL)
493 lc->vtable.display_status(lc,_("Call terminated."));
495 linphone_call_set_state(call, LinphoneCallEnd,"Call ended");
498 static void call_failure(SalOp *op, SalError error, SalReason sr, const char *details, int code){
499 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
500 char *msg486=_("User is busy.");
501 char *msg480=_("User is temporarily unavailable.");
502 /*char *retrymsg=_("%s. Retry after %i minute(s).");*/
503 char *msg600=_("User does not want to be disturbed.");
504 char *msg603=_("Call declined.");
505 const char *msg=details;
506 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
509 ms_warning("Call faillure reported on already cleaned call ?");
513 if (lc->vtable.show) lc->vtable.show(lc);
515 if (error==SalErrorNoResponse){
516 msg=_("No response.");
517 if (lc->vtable.display_status)
518 lc->vtable.display_status(lc,msg);
519 }else if (error==SalErrorProtocol){
520 msg=details ? details : _("Protocol error.");
521 if (lc->vtable.display_status)
522 lc->vtable.display_status(lc, msg);
523 }else if (error==SalErrorFailure){
525 case SalReasonDeclined:
527 if (lc->vtable.display_status)
528 lc->vtable.display_status(lc,msg603);
532 if (lc->vtable.display_status)
533 lc->vtable.display_status(lc,msg486);
535 case SalReasonRedirect:
537 if (lc->vtable.display_status)
538 lc->vtable.display_status(lc,msg);
540 case SalReasonTemporarilyUnavailable:
542 if (lc->vtable.display_status)
543 lc->vtable.display_status(lc,msg480);
545 case SalReasonNotFound:
546 if (lc->vtable.display_status)
547 lc->vtable.display_status(lc,msg);
549 case SalReasonDoNotDisturb:
551 if (lc->vtable.display_status)
552 lc->vtable.display_status(lc,msg600);
555 //media_encryption_mandatory
556 if (call->params.media_encryption == LinphoneMediaEncryptionSRTP &&
557 !linphone_core_is_media_encryption_mandatory(lc)) {
559 ms_message("Outgoing call failed with SRTP (SAVP) enabled - retrying with AVP");
560 linphone_call_stop_media_streams(call);
561 /* clear SRTP local params */
562 call->params.media_encryption = LinphoneMediaEncryptionNone;
563 for(i=0; i<call->localdesc->nstreams; i++) {
564 call->localdesc->streams[i].proto = SalProtoRtpAvp;
565 memset(call->localdesc->streams[i].crypto, 0, sizeof(call->localdesc->streams[i].crypto));
567 linphone_core_start_invite(lc, call, NULL);
570 msg=_("No common codecs");
571 if (lc->vtable.display_status)
572 lc->vtable.display_status(lc,msg);
575 if (lc->vtable.display_status)
576 lc->vtable.display_status(lc,_("Call failed."));
580 if (lc->ringstream!=NULL) {
581 ring_stop(lc->ringstream);
584 linphone_call_stop_media_streams (call);
585 if (sr == SalReasonDeclined) {
586 call->reason=LinphoneReasonDeclined;
587 linphone_call_set_state(call,LinphoneCallEnd,"Call declined.");
588 } else if (sr == SalReasonNotFound) {
589 call->reason=LinphoneReasonNotFound;
590 linphone_call_set_state(call,LinphoneCallError,"User not found.");
592 linphone_call_set_state(call,LinphoneCallError,msg);
596 static void call_released(SalOp *op){
597 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
599 linphone_call_set_state(call,LinphoneCallReleased,"Call released");
600 }else ms_error("call_released() for already destroyed call ?");
603 static void auth_requested(SalOp *h, const char *realm, const char *username){
604 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
605 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,realm,username);
606 LinphoneCall *call=is_a_linphone_call(sal_op_get_user_pointer(h));
608 if (call && call->ping_op==h){
609 /*don't request authentication for ping requests. Their purpose is just to get any
610 * answer to get the Via's received and rport parameters.
612 ms_message("auth_requested(): ignored for ping request.");
616 ms_message("auth_requested() for realm=%s, username=%s",realm,username);
618 if (ai && ai->works==FALSE && ai->usecount>=3){
619 /*case we tried 3 times to authenticate, without success */
620 /*Better is to stop (implemeted below in else statement), and retry later*/
621 if (ms_time(NULL)-ai->last_use_time>30){
622 ai->usecount=0; /*so that we can allow to retry */
626 if (ai && (ai->works || ai->usecount<3)){
628 sai.username=ai->username;
629 sai.userid=ai->userid;
631 sai.password=ai->passwd;
632 ms_message("auth_requested(): authenticating realm=%s, username=%s",realm,username);
633 sal_op_authenticate(h,&sai);
635 ai->last_use_time=ms_time(NULL);
637 if (ai && ai->works==FALSE) {
638 sal_op_cancel_authentication(h);
640 if (lc->vtable.auth_info_requested)
641 lc->vtable.auth_info_requested(lc,realm,username);
645 static void auth_success(SalOp *h, const char *realm, const char *username){
646 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
647 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,realm,username);
649 ms_message("%s/%s authentication works.",realm,username);
654 static void register_success(SalOp *op, bool_t registered){
655 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
656 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
659 if (cfg->deletion_date!=0){
660 ms_message("Registration success for removed proxy config, ignored");
663 linphone_proxy_config_set_error(cfg,LinphoneReasonNone);
664 linphone_proxy_config_set_state(cfg, registered ? LinphoneRegistrationOk : LinphoneRegistrationCleared ,
665 registered ? "Registration sucessful" : "Unregistration done");
666 if (lc->vtable.display_status){
667 if (registered) msg=ms_strdup_printf(_("Registration on %s successful."),sal_op_get_proxy(op));
668 else msg=ms_strdup_printf(_("Unregistration on %s done."),sal_op_get_proxy(op));
669 lc->vtable.display_status(lc,msg);
675 static void register_failure(SalOp *op, SalError error, SalReason reason, const char *details){
676 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
677 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
680 ms_warning("Registration failed for unknown proxy config.");
683 if (cfg->deletion_date!=0){
684 ms_message("Registration failed for removed proxy config, ignored");
688 details=_("no response timeout");
690 if (lc->vtable.display_status) {
691 char *msg=ortp_strdup_printf(_("Registration on %s failed: %s"),sal_op_get_proxy(op),details );
692 lc->vtable.display_status(lc,msg);
695 if (error== SalErrorFailure && reason == SalReasonForbidden) {
696 linphone_proxy_config_set_error(cfg, LinphoneReasonBadCredentials);
697 } else if (error == SalErrorNoResponse) {
698 linphone_proxy_config_set_error(cfg, LinphoneReasonNoResponse);
700 linphone_proxy_config_set_state(cfg,LinphoneRegistrationFailed,details);
701 if (error== SalErrorFailure && reason == SalReasonForbidden) {
702 const char *realm=NULL,*username=NULL;
703 if (sal_op_get_auth_requested(op,&realm,&username)==0){
704 if (lc->vtable.auth_info_requested)
705 lc->vtable.auth_info_requested(lc,realm,username);
710 static void vfu_request(SalOp *op){
712 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
714 ms_warning("VFU request but no call !");
717 if (call->videostream)
718 video_stream_send_vfu(call->videostream);
722 static void dtmf_received(SalOp *op, char dtmf){
723 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
724 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
725 if (lc->vtable.dtmf_received != NULL)
726 lc->vtable.dtmf_received(lc, call, dtmf);
729 static void refer_received(Sal *sal, SalOp *op, const char *referto){
730 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
731 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
733 if (call->refer_to!=NULL){
734 ms_free(call->refer_to);
736 call->refer_to=ms_strdup(referto);
737 call->refer_pending=TRUE;
738 linphone_call_set_state(call,LinphoneCallRefered,"Refered");
739 if (lc->vtable.display_status){
740 char *msg=ms_strdup_printf(_("We are transferred to %s"),referto);
741 lc->vtable.display_status(lc,msg);
744 if (call->state!=LinphoneCallPaused){
745 ms_message("Automatically pausing current call to accept transfer.");
746 linphone_core_pause_call(lc,call);
748 linphone_core_start_refered_call(lc,call);
749 sal_call_accept_refer(op);
750 }else if (lc->vtable.refer_received){
751 lc->vtable.refer_received(lc,referto);
752 sal_call_accept_refer(op);
756 static void text_received(Sal *sal, const char *from, const char *msg){
757 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
758 linphone_core_text_received(lc,from,msg);
761 static void notify(SalOp *op, const char *from, const char *msg){
762 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
763 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
764 ms_message("get a %s notify from %s",msg,from);
765 if(lc->vtable.notify_recv)
766 lc->vtable.notify_recv(lc,call,from,msg);
769 static void notify_presence(SalOp *op, SalSubscribeState ss, SalPresenceStatus status, const char *msg){
770 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
771 linphone_notify_recv(lc,op,ss,status);
774 static void subscribe_received(SalOp *op, const char *from){
775 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
776 linphone_subscription_new(lc,op,from);
779 static void subscribe_closed(SalOp *op, const char *from){
780 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
781 linphone_subscription_closed(lc,op);
784 static void ping_reply(SalOp *op){
785 LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
786 ms_message("ping reply !");
788 if (call->state==LinphoneCallOutgoingInit){
789 linphone_core_start_invite(call->core,call,NULL);
794 ms_warning("ping reply without call attached...");
798 SalCallbacks linphone_sal_callbacks={