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 linphone_core_update_streams(lc,call,md);
248 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
249 linphone_core_accept_call(lc,call);
252 linphone_call_unref(call);
258 static void call_ringing(SalOp *h){
259 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
260 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(h);
261 SalMediaDescription *md;
263 if (call==NULL) return;
265 if (lc->vtable.display_status)
266 lc->vtable.display_status(lc,_("Remote ringing."));
268 md=sal_call_get_final_media_description(h);
270 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
271 ring_stop(lc->ringstream);
273 lc->dmfs_playing_start_time=0;
275 if (lc->ringstream!=NULL) return; /*already ringing !*/
276 if (lc->sound_conf.play_sndcard!=NULL){
277 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.play_sndcard;
278 lc->ringstream=ring_start(lc->sound_conf.remote_ring,2000,ringcard);
280 ms_message("Remote ringing...");
281 if (lc->vtable.display_status)
282 lc->vtable.display_status(lc,_("Remote ringing..."));
283 linphone_call_set_state(call,LinphoneCallOutgoingRinging,"Remote ringing");
285 /*accept early media */
286 if (call->audiostream && call->audiostream->ticker!=NULL){
287 /*streams already started */
288 ms_message("Early media already started.");
291 if (lc->vtable.show) lc->vtable.show(lc);
292 if (lc->vtable.display_status)
293 lc->vtable.display_status(lc,_("Early media."));
294 linphone_call_set_state(call,LinphoneCallOutgoingEarlyMedia,"Early media");
295 if (lc->ringstream!=NULL){
296 ring_stop(lc->ringstream);
299 ms_message("Doing early media...");
300 linphone_core_update_streams (lc,call,md);
306 * - when the call is accepted
307 * - when a request is accepted (pause, resume)
309 static void call_accepted(SalOp *op){
310 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
311 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
312 SalMediaDescription *md;
315 ms_warning("No call to accept.");
319 md=sal_call_get_final_media_description(op);
321 if (call->state==LinphoneCallOutgoingProgress ||
322 call->state==LinphoneCallOutgoingRinging ||
323 call->state==LinphoneCallOutgoingEarlyMedia){
324 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
326 if (md && !sal_media_description_empty(md)){
327 if (sal_media_description_has_dir(md,SalStreamSendOnly) ||
328 sal_media_description_has_dir(md,SalStreamInactive)){
329 if (lc->vtable.display_status){
330 char *tmp=linphone_call_get_remote_address_as_string (call);
331 char *msg=ms_strdup_printf(_("Call with %s is paused."),tmp);
332 lc->vtable.display_status(lc,msg);
336 linphone_core_update_streams (lc,call,md);
337 linphone_call_set_state(call,LinphoneCallPaused,"Call paused");
338 }else if (sal_media_description_has_dir(md,SalStreamRecvOnly)){
339 /*we are put on hold when the call is initially accepted */
340 if (lc->vtable.display_status){
341 char *tmp=linphone_call_get_remote_address_as_string (call);
342 char *msg=ms_strdup_printf(_("Call answered by %s - on hold."),tmp);
343 lc->vtable.display_status(lc,msg);
347 linphone_core_update_streams (lc,call,md);
348 linphone_call_set_state(call,LinphoneCallPausedByRemote,"Call paused by remote");
350 if (call->state==LinphoneCallStreamsRunning){
351 /*media was running before, the remote as acceted a call modification (that is
352 a reinvite made by us. We must notify the application this reinvite was accepted*/
353 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
355 if (call->state==LinphoneCallResuming){
356 if (lc->vtable.display_status){
357 lc->vtable.display_status(lc,_("Call resumed."));
360 if (lc->vtable.display_status){
361 char *tmp=linphone_call_get_remote_address_as_string (call);
362 char *msg=ms_strdup_printf(_("Call answered by %s."),tmp);
363 lc->vtable.display_status(lc,msg);
369 linphone_core_update_streams (lc,call,md);
370 linphone_call_set_state(call, LinphoneCallStreamsRunning, "Streams running");
371 if (!call->current_params.in_conference)
372 lc->current_call=call;
376 ms_error("Incompatible SDP offer received in 200Ok, need to abort the call");
377 linphone_core_abort_call(lc,call,"No codec intersection");
381 static void call_ack(SalOp *op){
382 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
383 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
385 ms_warning("No call to be ACK'd");
388 if (call->media_pending){
389 SalMediaDescription *md=sal_call_get_final_media_description(op);
390 if (md && !sal_media_description_empty(md)){
391 if (call->state==LinphoneCallStreamsRunning){
392 /*media was running before, the remote as acceted a call modification (that is
393 a reinvite made by us. We must notify the application this reinvite was accepted*/
394 linphone_call_set_state(call, LinphoneCallUpdated, "Call updated");
396 linphone_core_update_streams (lc,call,md);
397 linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
400 ms_error("Incompatible SDP response received in ACK, need to abort the call");
401 linphone_core_abort_call(lc,call,"No codec intersection");
408 /* this callback is called when an incoming re-INVITE modifies the session*/
409 static void call_updating(SalOp *op){
410 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
411 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
412 LinphoneCallState prevstate=LinphoneCallIdle;
413 SalMediaDescription *md;
414 SalMediaDescription *old_md=call->resultdesc;
416 sal_media_description_ref(old_md);
418 md=sal_call_get_final_media_description(op);
420 /*accept the modification (sends a 200Ok)*/
423 if (md && !sal_media_description_empty(md))
425 linphone_core_update_streams (lc,call,md);
427 if (sal_media_description_has_dir(call->localdesc,SalStreamSendRecv)){
428 ms_message("Our local status is SalStreamSendRecv");
429 if (sal_media_description_has_dir (md,SalStreamRecvOnly) || sal_media_description_has_dir(md,SalStreamInactive)){
430 /* we are being paused */
431 if(lc->vtable.display_status)
432 lc->vtable.display_status(lc,_("We are being paused..."));
433 linphone_call_set_state (call,LinphoneCallPausedByRemote,"Call paused by remote");
434 }else if (!sal_media_description_has_dir(old_md,SalStreamSendRecv) && sal_media_description_has_dir(md,SalStreamSendRecv)){
435 if(lc->vtable.display_status)
436 lc->vtable.display_status(lc,_("We have been resumed..."));
437 linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
439 prevstate=call->state;
440 if(lc->vtable.display_status)
441 lc->vtable.display_status(lc,_("Call has been updated by remote..."));
442 linphone_call_set_state(call, LinphoneCallUpdatedByRemote,"Call updated by remote");
446 if (prevstate!=LinphoneCallIdle){
447 linphone_call_set_state (call,prevstate,"Connected (streams running)");
450 sal_media_description_unref(old_md);
453 static void call_terminated(SalOp *op, const char *from){
454 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
455 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
457 if (call==NULL) return;
459 if (linphone_call_get_state(call)==LinphoneCallEnd || linphone_call_get_state(call)==LinphoneCallError){
460 ms_warning("call_terminated: ignoring.");
463 ms_message("Current call terminated...");
464 //we stop the call only if we have this current call or if we are in call
465 if (lc->ringstream!=NULL && ( (ms_list_size(lc->calls) == 1) || linphone_core_in_call(lc) )) {
466 ring_stop(lc->ringstream);
469 linphone_call_stop_media_streams(call);
470 if (lc->vtable.show!=NULL)
472 if (lc->vtable.display_status!=NULL)
473 lc->vtable.display_status(lc,_("Call terminated."));
475 linphone_call_set_state(call, LinphoneCallEnd,"Call ended");
478 static void call_failure(SalOp *op, SalError error, SalReason sr, const char *details, int code){
479 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
480 char *msg486=_("User is busy.");
481 char *msg480=_("User is temporarily unavailable.");
482 /*char *retrymsg=_("%s. Retry after %i minute(s).");*/
483 char *msg600=_("User does not want to be disturbed.");
484 char *msg603=_("Call declined.");
485 const char *msg=details;
486 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
489 ms_warning("Call faillure reported on already cleaned call ?");
493 if (lc->vtable.show) lc->vtable.show(lc);
495 if (error==SalErrorNoResponse){
496 msg=_("No response.");
497 if (lc->vtable.display_status)
498 lc->vtable.display_status(lc,msg);
499 }else if (error==SalErrorProtocol){
500 msg=details ? details : _("Protocol error.");
501 if (lc->vtable.display_status)
502 lc->vtable.display_status(lc, msg);
503 }else if (error==SalErrorFailure){
505 case SalReasonDeclined:
507 if (lc->vtable.display_status)
508 lc->vtable.display_status(lc,msg603);
512 if (lc->vtable.display_status)
513 lc->vtable.display_status(lc,msg486);
515 case SalReasonRedirect:
517 if (lc->vtable.display_status)
518 lc->vtable.display_status(lc,msg);
520 case SalReasonTemporarilyUnavailable:
522 if (lc->vtable.display_status)
523 lc->vtable.display_status(lc,msg480);
525 case SalReasonNotFound:
527 if (lc->vtable.display_status)
528 lc->vtable.display_status(lc,msg);
530 case SalReasonDoNotDisturb:
532 if (lc->vtable.display_status)
533 lc->vtable.display_status(lc,msg600);
536 //media_encryption_mandatory
537 if (call->params.media_encryption == LinphoneMediaEncryptionSRTP &&
538 !linphone_core_is_media_encryption_mandatory(lc)) {
540 ms_message("Outgoing call failed with SRTP (SAVP) enabled - retrying with AVP");
541 linphone_call_stop_media_streams(call);
542 /* clear SRTP local params */
543 call->params.media_encryption = LinphoneMediaEncryptionNone;
544 for(i=0; i<call->localdesc->nstreams; i++) {
545 call->localdesc->streams[i].proto = SalProtoRtpAvp;
546 memset(call->localdesc->streams[i].crypto, 0, sizeof(call->localdesc->streams[i].crypto));
548 linphone_core_start_invite(lc, call, NULL);
551 msg=_("No common codecs");
552 if (lc->vtable.display_status)
553 lc->vtable.display_status(lc,msg);
556 if (lc->vtable.display_status)
557 lc->vtable.display_status(lc,_("Call failed."));
561 if (lc->ringstream!=NULL) {
562 ring_stop(lc->ringstream);
565 linphone_call_stop_media_streams (call);
566 if (sr!=SalReasonDeclined) linphone_call_set_state(call,LinphoneCallError,msg);
568 call->reason=LinphoneReasonDeclined;
569 linphone_call_set_state(call,LinphoneCallEnd,"Call declined.");
573 static void call_released(SalOp *op){
574 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
576 linphone_call_set_state(call,LinphoneCallReleased,"Call released");
577 }else ms_error("call_released() for already destroyed call ?");
580 static void auth_requested(SalOp *h, const char *realm, const char *username){
581 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(h));
582 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)linphone_core_find_auth_info(lc,realm,username);
583 ms_message("auth_requested() for realm=%s, username=%s",realm,username);
585 if (ai && ai->works==FALSE && ai->usecount>=3){
586 /*case we tried 3 times to authenticate, without success */
587 /*Better is to stop (implemeted below in else statement), and retry later*/
588 if (ms_time(NULL)-ai->last_use_time>30){
589 ai->usecount=0; /*so that we can allow to retry */
593 if (ai && (ai->works || ai->usecount<3)){
595 sai.username=ai->username;
596 sai.userid=ai->userid;
598 sai.password=ai->passwd;
599 ms_message("auth_requested(): authenticating realm=%s, username=%s",realm,username);
600 sal_op_authenticate(h,&sai);
602 ai->last_use_time=ms_time(NULL);
604 if (ai && ai->works==FALSE) {
605 sal_op_cancel_authentication(h);
607 if (lc->vtable.auth_info_requested)
608 lc->vtable.auth_info_requested(lc,realm,username);
612 static void auth_success(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);
616 ms_message("%s/%s authentication works.",realm,username);
621 static void register_success(SalOp *op, bool_t registered){
622 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
623 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
626 cfg->registered=registered;
627 linphone_proxy_config_set_error(cfg,LinphoneReasonNone);
628 linphone_proxy_config_set_state(cfg, registered ? LinphoneRegistrationOk : LinphoneRegistrationCleared ,
629 registered ? "Registration sucessful" : "Unregistration done");
630 if (lc->vtable.display_status){
631 if (cfg->registered) msg=ms_strdup_printf(_("Registration on %s successful."),sal_op_get_proxy(op));
632 else msg=ms_strdup_printf(_("Unregistration on %s done."),sal_op_get_proxy(op));
633 lc->vtable.display_status(lc,msg);
639 static void register_failure(SalOp *op, SalError error, SalReason reason, const char *details){
640 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
641 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)sal_op_get_user_pointer(op);
644 ms_warning("Registration failed for unknown proxy config.");
648 details=_("no response timeout");
650 if (lc->vtable.display_status) {
651 char *msg=ortp_strdup_printf(_("Registration on %s failed: %s"),sal_op_get_proxy(op),details );
652 lc->vtable.display_status(lc,msg);
655 if (error== SalErrorFailure && reason == SalReasonForbidden) {
656 linphone_proxy_config_set_error(cfg, LinphoneReasonBadCredentials);
657 } else if (error == SalErrorNoResponse) {
658 linphone_proxy_config_set_error(cfg, LinphoneReasonNoResponse);
660 linphone_proxy_config_set_state(cfg,LinphoneRegistrationFailed,details);
661 if (error== SalErrorFailure && reason == SalReasonForbidden) {
662 const char *realm=NULL,*username=NULL;
663 if (sal_op_get_auth_requested(op,&realm,&username)==0){
664 if (lc->vtable.auth_info_requested)
665 lc->vtable.auth_info_requested(lc,realm,username);
670 static void vfu_request(SalOp *op){
672 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
674 ms_warning("VFU request but no call !");
677 if (call->videostream)
678 video_stream_send_vfu(call->videostream);
682 static void dtmf_received(SalOp *op, char dtmf){
683 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
684 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
685 if (lc->vtable.dtmf_received != NULL)
686 lc->vtable.dtmf_received(lc, call, dtmf);
689 static void refer_received(Sal *sal, SalOp *op, const char *referto){
690 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
691 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
693 if (call->refer_to!=NULL){
694 ms_free(call->refer_to);
696 call->refer_to=ms_strdup(referto);
697 call->refer_pending=TRUE;
698 linphone_call_set_state(call,LinphoneCallRefered,"Refered");
699 if (lc->vtable.display_status){
700 char *msg=ms_strdup_printf(_("We are transferred to %s"),referto);
701 lc->vtable.display_status(lc,msg);
704 if (call->state!=LinphoneCallPaused){
705 ms_message("Automatically pausing current call to accept transfer.");
706 linphone_core_pause_call(lc,call);
708 linphone_core_start_refered_call(lc,call);
709 sal_call_accept_refer(op);
710 }else if (lc->vtable.refer_received){
711 lc->vtable.refer_received(lc,referto);
712 sal_call_accept_refer(op);
716 static void text_received(Sal *sal, const char *from, const char *msg){
717 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal);
718 linphone_core_text_received(lc,from,msg);
721 static void notify(SalOp *op, const char *from, const char *msg){
722 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
723 LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer (op);
724 ms_message("get a %s notify from %s",msg,from);
725 if(lc->vtable.notify_recv)
726 lc->vtable.notify_recv(lc,call,from,msg);
729 static void notify_presence(SalOp *op, SalSubscribeState ss, SalPresenceStatus status, const char *msg){
730 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
731 linphone_notify_recv(lc,op,ss,status);
734 static void subscribe_received(SalOp *op, const char *from){
735 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
736 linphone_subscription_new(lc,op,from);
739 static void subscribe_closed(SalOp *op, const char *from){
740 LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
741 linphone_subscription_closed(lc,op);
744 static void ping_reply(SalOp *op){
745 LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
746 ms_message("ping reply !");
748 if (call->state==LinphoneCallOutgoingInit){
749 linphone_core_start_invite(call->core,call,NULL);
754 ms_warning("ping reply without call attached...");
758 SalCallbacks linphone_sal_callbacks={