3 Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org)
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.
20 #include "linphonecore.h"
25 #include <ortp/telephonyevents.h>
26 #include "mediastreamer2/mediastream.h"
27 #include "mediastreamer2/mseventqueue.h"
28 #include "mediastreamer2/msvolume.h"
29 #include "mediastreamer2/msequalizer.h"
30 #include "mediastreamer2/dtmfgen.h"
38 /*#define UNSTANDART_GSM_11K 1*/
40 static const char *liblinphone_version=LIBLINPHONE_VERSION;
41 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
42 static void linphone_core_run_hooks(LinphoneCore *lc);
43 static void linphone_core_free_hooks(LinphoneCore *lc);
46 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
47 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
48 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
50 /* relative path where is stored local ring*/
51 #define LOCAL_RING "rings/oldphone.wav"
52 /* same for remote ring (ringback)*/
53 #define REMOTE_RING "ringback.wav"
54 #define HOLD_MUSIC "rings/toy-mono.wav"
57 extern SalCallbacks linphone_sal_callbacks;
59 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
65 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
66 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
71 /*prevent a gcc bug with %c*/
72 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
73 #if !defined(_WIN32_WCE)
74 return strftime(s, max, fmt, tm);
81 static void set_call_log_date(LinphoneCallLog *cl, const struct tm *loctime){
82 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",loctime);
85 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
86 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
90 #if !defined(_WIN32_WCE)
91 loctime=*localtime(&call->start_time);
95 localtime_r(&call->start_time,&loctime);
97 set_call_log_date(cl,&loctime);
100 cl->status=LinphoneCallAborted; /*default status*/
104 void call_logs_write_to_config_file(LinphoneCore *lc){
109 LpConfig *cfg=lc->config;
111 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
113 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
114 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
115 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
116 lp_config_set_int(cfg,logsection,"dir",cl->dir);
117 lp_config_set_int(cfg,logsection,"status",cl->status);
118 tmp=linphone_address_as_string(cl->from);
119 lp_config_set_string(cfg,logsection,"from",tmp);
121 tmp=linphone_address_as_string(cl->to);
122 lp_config_set_string(cfg,logsection,"to",tmp);
124 lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
125 lp_config_set_int(cfg,logsection,"duration",cl->duration);
126 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
127 lp_config_set_float(cfg,logsection,"quality",cl->quality);
129 for(;i<lc->max_call_logs;++i){
130 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
131 lp_config_clean_section(cfg,logsection);
135 static void call_logs_read_from_config_file(LinphoneCore *lc){
139 LpConfig *cfg=lc->config;
141 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
142 if (lp_config_has_section(cfg,logsection)){
143 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
144 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
145 cl->status=lp_config_get_int(cfg,logsection,"status",0);
146 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
147 if (tmp) cl->from=linphone_address_new(tmp);
148 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
149 if (tmp) cl->to=linphone_address_new(tmp);
150 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
151 if (tmp) strncpy(cl->start_date,tmp,sizeof(cl->start_date));
152 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
153 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
154 if (tmp) cl->refkey=ms_strdup(tmp);
155 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
156 lc->call_logs=ms_list_append(lc->call_logs,cl);
164 * @addtogroup call_logs
169 * Returns a human readable string describing the call.
171 * @note: the returned char* must be freed by the application (use ms_free()).
173 char * linphone_call_log_to_str(LinphoneCallLog *cl){
176 char *from=linphone_address_as_string (cl->from);
177 char *to=linphone_address_as_string (cl->to);
179 case LinphoneCallAborted:
182 case LinphoneCallSuccess:
183 status=_("completed");
185 case LinphoneCallMissed:
191 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
192 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
205 * Returns RTP statistics computed locally regarding the call.
208 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
209 return &cl->local_stats;
213 * Returns RTP statistics computed by remote end and sent back via RTCP.
215 * @note Not implemented yet.
217 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
218 return &cl->remote_stats;
221 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
225 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
226 return cl->user_pointer;
232 * Associate a persistent reference key to the call log.
234 * The reference key can be for example an id to an external database.
235 * It is stored in the config file, thus can survive to process exits/restarts.
238 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
239 if (cl->refkey!=NULL){
243 if (refkey) cl->refkey=ms_strdup(refkey);
247 * Get the persistent reference key associated to the call log.
249 * The reference key can be for example an id to an external database.
250 * It is stored in the config file, thus can survive to process exits/restarts.
253 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
259 void linphone_call_log_destroy(LinphoneCallLog *cl){
260 if (cl->from!=NULL) linphone_address_destroy(cl->from);
261 if (cl->to!=NULL) linphone_address_destroy(cl->to);
262 if (cl->refkey!=NULL) ms_free(cl->refkey);
267 * Returns TRUE if the LinphoneCall asked to autoanswer
270 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
271 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
273 return sal_call_autoanswer_asked(call->op);
278 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
279 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
280 if (call) return linphone_call_get_duration(call);
284 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
285 LinphoneCall *call=linphone_core_get_current_call(lc);
286 if (call==NULL) return NULL;
287 return linphone_call_get_remote_address(call);
291 * Enable logs in supplied FILE*.
295 * @param file a C FILE* where to fprintf logs. If null stdout is used.
298 void linphone_core_enable_logs(FILE *file){
299 if (file==NULL) file=stdout;
300 ortp_set_log_file(file);
301 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
305 * Enable logs through the user's supplied log callback.
309 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
310 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
313 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
314 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
315 ortp_set_log_handler(logfunc);
319 * Entirely disable logging.
323 void linphone_core_disable_logs(){
324 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
328 static void net_config_read (LinphoneCore *lc)
332 LpConfig *config=lc->config;
334 lc->net_conf.nat_address_ip = NULL;
335 tmp=lp_config_get_int(config,"net","download_bw",0);
336 linphone_core_set_download_bandwidth(lc,tmp);
337 tmp=lp_config_get_int(config,"net","upload_bw",0);
338 linphone_core_set_upload_bandwidth(lc,tmp);
339 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
340 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
341 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
342 linphone_core_set_nat_address(lc,tmpstr);
343 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
344 linphone_core_set_firewall_policy(lc,tmp);
345 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
346 lc->net_conf.nat_sdp_only=tmp;
347 tmp=lp_config_get_int(lc->config,"net","mtu",0);
348 linphone_core_set_mtu(lc,tmp);
349 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
350 linphone_core_set_download_ptime(lc,tmp);
354 static void build_sound_devices_table(LinphoneCore *lc){
355 const char **devices;
359 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
360 ndev=ms_list_size(elem);
361 devices=ms_malloc((ndev+1)*sizeof(const char *));
362 for (i=0;elem!=NULL;elem=elem->next,i++){
363 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
366 old=lc->sound_conf.cards;
367 lc->sound_conf.cards=devices;
368 if (old!=NULL) ms_free(old);
371 static void sound_config_read(LinphoneCore *lc)
378 /*alsadev let the user use custom alsa device within linphone*/
379 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
381 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
382 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
385 /* retrieve all sound devices */
386 build_sound_devices_table(lc);
388 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
389 linphone_core_set_playback_device(lc,devid);
391 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
392 linphone_core_set_ringer_device(lc,devid);
394 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
395 linphone_core_set_capture_device(lc,devid);
398 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
399 linphone_core_set_play_level(lc,tmp);
400 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
401 linphone_core_set_ring_level(lc,tmp);
402 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
403 linphone_core_set_rec_level(lc,tmp);
404 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
405 linphone_core_set_sound_source(lc,tmpbuf[0]);
408 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
409 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
410 if (ortp_file_exist(tmpbuf)==-1) {
411 ms_warning("%s does not exist",tmpbuf);
412 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
414 if (strstr(tmpbuf,".wav")==NULL){
415 /* it currently uses old sound files, so replace them */
416 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
418 linphone_core_set_ring(lc,tmpbuf);
420 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
421 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
422 if (ortp_file_exist(tmpbuf)==-1){
423 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
425 if (strstr(tmpbuf,".wav")==NULL){
426 /* it currently uses old sound files, so replace them */
427 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
429 linphone_core_set_ringback(lc,tmpbuf);
431 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
432 check_sound_device(lc);
433 lc->sound_conf.latency=0;
434 #if !defined(TARGET_OS_IPHONE) && !defined(ANDROID)
439 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
440 linphone_core_enable_echo_cancellation(lc,tmp);
441 linphone_core_enable_echo_limiter(lc,
442 lp_config_get_int(lc->config,"sound","echolimiter",0));
443 linphone_core_enable_agc(lc,
444 lp_config_get_int(lc->config,"sound","agc",0));
446 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
447 linphone_core_set_playback_gain_db (lc,gain);
449 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
452 static void sip_config_read(LinphoneCore *lc)
460 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
461 linphone_core_set_use_info_for_dtmf(lc,tmp);
463 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
464 sal_use_session_timers(lc->sal,200);
467 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
468 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
469 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
471 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
472 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
474 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
478 linphone_core_enable_ipv6(lc,ipv6);
479 memset(&tr,0,sizeof(tr));
480 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)) {
481 tr.udp_port=(0xDFF&+random())+1024;
483 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",5060);
485 if (lp_config_get_int(lc->config,"sip","sip_tcp_random_port",0)) {
486 tr.tcp_port=(0xDFF&+random())+1024;
488 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
490 if (lp_config_get_int(lc->config,"sip","sip_tls_random_port",0)) {
491 tr.tls_port=(0xDFF&+random())+1024;
493 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
495 /*start listening on ports*/
496 linphone_core_set_sip_transports(lc,&tr);
498 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
499 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
500 const char *hostname=NULL;
501 const char *username=NULL;
503 hostname=getenv("HOST");
504 username=getenv("USER");
505 if (hostname==NULL) hostname=getenv("HOSTNAME");
506 #endif /*HAVE_GETENV*/
508 hostname="unknown-host";
512 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
513 linphone_core_set_primary_contact(lc,contact);
517 sal_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
519 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
520 linphone_core_set_guess_hostname(lc,tmp);
523 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",15);
524 linphone_core_set_inc_timeout(lc,tmp);
526 /* get proxies config */
528 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
530 linphone_core_add_proxy_config(lc,cfg);
535 /* get the default proxy */
536 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
537 linphone_core_set_default_proxy_index(lc,tmp);
539 /* read authentication information */
541 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
543 linphone_core_add_auth_info(lc,ai);
544 linphone_auth_info_destroy(ai);
550 /*for tuning or test*/
551 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
552 lc->sip_conf.register_only_when_network_is_up=
553 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
554 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
555 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
556 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
557 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
558 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
559 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
562 static void rtp_config_read(LinphoneCore *lc)
567 bool_t rtp_no_xmit_on_audio_mute;
569 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
570 linphone_core_set_audio_port(lc,port);
572 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
573 if (port==0) port=9078;
574 linphone_core_set_video_port(lc,port);
576 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
577 linphone_core_set_audio_jittcomp(lc,jitt_comp);
578 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
579 if (jitt_comp==0) jitt_comp=60;
580 lc->rtp_conf.video_jitt_comp=jitt_comp;
581 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
582 linphone_core_set_nortp_timeout(lc,nortp_timeout);
583 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
584 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
587 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
588 PayloadType *candidate=NULL;
592 it=rtp_profile_get_payload(prof,i);
593 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
594 && (clock_rate==it->clock_rate || clock_rate<=0) ){
595 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
596 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
598 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
602 if (it->recv_fmtp==NULL) candidate=it;
607 if (candidate && recv_fmtp){
608 payload_type_set_recv_fmtp(candidate,recv_fmtp);
613 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
615 const char *mime,*fmtp;
620 snprintf(codeckey,50,"%s_%i",type,index);
621 mime=lp_config_get_string(config,codeckey,"mime",NULL);
622 if (mime==NULL || strlen(mime)==0 ) return FALSE;
624 rate=lp_config_get_int(config,codeckey,"rate",8000);
625 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
626 enabled=lp_config_get_int(config,codeckey,"enabled",1);
627 pt=find_payload(&av_profile,mime,rate,fmtp);
628 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
629 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
630 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
631 mime,rate,fmtp ? fmtp : "");
636 #define RANK_END 10000
637 static const char *codec_pref_order[]={
651 static int find_codec_rank(const char *mime){
653 for(i=0;codec_pref_order[i]!=NULL;++i){
654 if (strcasecmp(codec_pref_order[i],mime)==0)
660 static int codec_compare(const PayloadType *a, const PayloadType *b){
662 ra=find_codec_rank(a->mime_type);
663 rb=find_codec_rank(b->mime_type);
665 if (ra<rb) return -1;
669 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
672 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
674 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
676 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
677 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
680 if (pt && ms_filter_codec_supported(pt->mime_type)){
681 if (ms_list_find(l,pt)==NULL){
682 /*unranked codecs are disabled by default*/
683 if (find_codec_rank(pt->mime_type)!=RANK_END){
684 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
686 ms_message("Adding new codec %s/%i with fmtp %s",
687 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
688 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
696 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
698 for (elem=l;elem!=NULL;elem=elem->next){
699 PayloadType *ept=(PayloadType*)elem->data;
703 l=ms_list_append(l,pt);
707 static void codecs_config_read(LinphoneCore *lc)
711 MSList *audio_codecs=NULL;
712 MSList *video_codecs=NULL;
713 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
715 if (!ms_filter_codec_supported(pt->mime_type)){
716 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
717 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
720 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
721 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
723 if (!ms_filter_codec_supported(pt->mime_type)){
724 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
725 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
728 video_codecs=add_missing_codecs(SalVideo,video_codecs);
729 linphone_core_set_audio_codecs(lc,audio_codecs);
730 linphone_core_set_video_codecs(lc,video_codecs);
731 linphone_core_update_allocated_audio_bandwidth(lc);
734 static void video_config_read(LinphoneCore *lc){
735 int capture, display, self_view;
738 const char **devices;
742 /* retrieve all video devices */
743 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
744 ndev=ms_list_size(elem);
745 devices=ms_malloc((ndev+1)*sizeof(const char *));
746 for (i=0;elem!=NULL;elem=elem->next,i++){
747 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
750 lc->video_conf.cams=devices;
752 str=lp_config_get_string(lc->config,"video","device",NULL);
753 if (str && str[0]==0) str=NULL;
754 linphone_core_set_video_device(lc,str);
756 linphone_core_set_preferred_video_size_by_name(lc,
757 lp_config_get_string(lc->config,"video","size","cif"));
759 capture=lp_config_get_int(lc->config,"video","capture",1);
760 display=lp_config_get_int(lc->config,"video","display",1);
761 self_view=lp_config_get_int(lc->config,"video","self_view",1);
762 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
763 if(lc->video_conf.displaytype)
764 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
766 linphone_core_enable_video(lc,capture,display);
767 linphone_core_enable_self_view(lc,self_view);
771 static void ui_config_read(LinphoneCore *lc)
775 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
776 linphone_core_add_friend(lc,lf);
778 call_logs_read_from_config_file(lc);
782 static void autoreplier_config_init(LinphoneCore *lc)
784 autoreplier_config_t *config=&lc->autoreplier_conf;
785 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
786 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
787 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
788 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
789 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
790 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
795 * Enable adaptive rate control (experimental feature, audio-only).
797 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
798 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
799 * available bandwidth.
801 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
802 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
806 * Returns whether adaptive rate control is enabled.
808 * See linphone_core_enable_adaptive_rate_control().
810 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
811 return lp_config_get_int(lc->config,"net","adaptive_rate_control",FALSE);
815 * Sets maximum available download bandwidth
817 * @ingroup media_parameters
819 * This is IP bandwidth, in kbit/s.
820 * This information is used signaled to other parties during
821 * calls (within SDP messages) so that the remote end can have
822 * sufficient knowledge to properly configure its audio & video
823 * codec output bitrate to not overflow available bandwidth.
825 * @param lc the LinphoneCore object
826 * @param bw the bandwidth in kbits/s, 0 for infinite
828 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
829 lc->net_conf.download_bw=bw;
833 * Sets maximum available upload bandwidth
835 * @ingroup media_parameters
837 * This is IP bandwidth, in kbit/s.
838 * This information is used by liblinphone together with remote
839 * side available bandwidth signaled in SDP messages to properly
840 * configure audio & video codec's output bitrate.
842 * @param lc the LinphoneCore object
843 * @param bw the bandwidth in kbits/s, 0 for infinite
845 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
846 lc->net_conf.upload_bw=bw;
850 * Retrieve the maximum available download bandwidth.
852 * @ingroup media_parameters
854 * This value was set by linphone_core_set_download_bandwidth().
857 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
858 return lc->net_conf.download_bw;
862 * Retrieve the maximum available upload bandwidth.
864 * @ingroup media_parameters
866 * This value was set by linphone_core_set_upload_bandwidth().
869 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
870 return lc->net_conf.upload_bw;
873 * Set audio packetization time linphone expects to receive from peer
875 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
876 lc->net_conf.down_ptime=ptime;
880 * Get audio packetization time linphone expects to receive from peer
882 int linphone_core_get_download_ptime(LinphoneCore *lc) {
883 return lc->net_conf.down_ptime;
887 * Set audio packetization time linphone will send (in absence of requirement from peer)
888 * A value of 0 stands for the current codec default packetization time.
891 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
892 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
896 * Set audio packetization time linphone will send (in absence of requirement from peer)
897 * A value of 0 stands for the current codec default packetization time.
900 int linphone_core_get_upload_ptime(LinphoneCore *lc){
901 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
907 * Returns liblinphone's version as a string.
912 const char * linphone_core_get_version(void){
913 return liblinphone_version;
916 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
918 pt=payload_type_clone(const_pt);
920 /*look for a free number */
923 for(i=lc->dyn_pt;i<=127;++i){
924 bool_t already_assigned=FALSE;
925 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
926 PayloadType *it=(PayloadType*)elem->data;
927 if (payload_type_get_number(it)==i){
928 already_assigned=TRUE;
932 if (!already_assigned){
939 ms_fatal("FIXME: too many codecs, no more free numbers.");
942 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
943 payload_type_set_number(pt,number);
944 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
945 rtp_profile_set_payload(&av_profile,number,pt);
946 lc->payload_types=ms_list_append(lc->payload_types,pt);
949 static void linphone_core_free_payload_types(LinphoneCore *lc){
950 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
951 ms_list_free(lc->payload_types);
952 lc->payload_types=NULL;
955 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
957 if (lc->vtable.global_state_changed){
958 lc->vtable.global_state_changed(lc,gstate,message);
961 static void misc_config_read (LinphoneCore *lc) {
962 LpConfig *config=lc->config;
963 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
966 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
967 const char *factory_config_path, void * userdata)
969 memset (lc, 0, sizeof (LinphoneCore));
971 lc->ringstream_autorelease=TRUE;
973 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
975 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
978 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
979 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
980 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
981 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
982 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
983 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
984 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
985 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
987 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
988 /*shorten the DNS lookup time and send more retransmissions on mobiles:
989 - to workaround potential packet losses
990 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
992 _linphone_core_configure_resolver();
995 #ifdef ENABLE_NONSTANDARD_GSM
998 pt=payload_type_clone(&payload_type_gsm);
999 pt->clock_rate=11025;
1000 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1001 pt->clock_rate=22050;
1002 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1003 payload_type_destroy(pt);
1007 #ifdef VIDEO_ENABLED
1008 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1009 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1010 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1011 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1012 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1013 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1014 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1015 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1016 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1019 /*add all payload type for which we don't care about the number */
1020 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1021 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1022 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1023 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1024 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1025 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1026 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1027 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1028 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1029 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1030 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1033 /* create a mediastreamer2 event queue and set it as global */
1034 /* This allows to run event's callback in linphone_core_iterate() */
1035 lc->msevq=ms_event_queue_new();
1036 ms_set_global_event_queue(lc->msevq);
1038 lc->config=lp_config_new(config_path);
1039 if (factory_config_path)
1040 lp_config_read_file(lc->config,factory_config_path);
1043 sal_set_user_pointer(lc->sal,lc);
1044 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1046 sip_setup_register_all();
1047 sound_config_read(lc);
1048 net_config_read(lc);
1049 rtp_config_read(lc);
1050 codecs_config_read(lc);
1051 sip_config_read(lc); /* this will start eXosip*/
1052 video_config_read(lc);
1053 //autoreplier_config_init(&lc->autoreplier_conf);
1054 lc->presence_mode=LinphoneStatusOnline;
1055 misc_config_read(lc);
1057 if (lc->vtable.display_status)
1058 lc->vtable.display_status(lc,_("Ready"));
1059 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1060 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1064 * Instanciates a LinphoneCore object.
1065 * @ingroup initializing
1067 * The LinphoneCore object is the primary handle for doing all phone actions.
1068 * It should be unique within your application.
1069 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1070 * @param config_path a path to a config file. If it does not exists it will be created.
1071 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1072 * become persistent over the life of the LinphoneCore object.
1073 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1074 * @param factory_config_path a path to a read-only config file that can be used to
1075 * to store hard-coded preference such as proxy settings or internal preferences.
1076 * The settings in this factory file always override the one in the normal config file.
1077 * It is OPTIONAL, use NULL if unneeded.
1078 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1079 * callbacks) using linphone_core_get_user_data().
1082 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1083 const char *config_path, const char *factory_config_path, void * userdata)
1085 LinphoneCore *core=ms_new(LinphoneCore,1);
1086 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1091 * Returns the list of available audio codecs.
1093 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1094 * structure holding the codec information.
1095 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1096 * (such as the order of codecs).
1098 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1100 return lc->codecs_conf.audio_codecs;
1104 * Returns the list of available video codecs.
1106 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1107 * structure holding the codec information.
1108 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1109 * (such as the order of codecs).
1111 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1113 return lc->codecs_conf.video_codecs;
1117 * Sets the local "from" identity.
1120 * This data is used in absence of any proxy configuration or when no
1121 * default proxy configuration is set. See LinphoneProxyConfig
1123 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1125 LinphoneAddress *ctt;
1127 if ((ctt=linphone_address_new(contact))==0) {
1128 ms_error("Bad contact url: %s",contact);
1131 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1132 lc->sip_conf.contact=ms_strdup(contact);
1133 if (lc->sip_conf.guessed_contact!=NULL){
1134 ms_free(lc->sip_conf.guessed_contact);
1135 lc->sip_conf.guessed_contact=NULL;
1137 linphone_address_destroy(ctt);
1142 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1143 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1145 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1146 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1147 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1150 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1152 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1153 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1156 static void update_primary_contact(LinphoneCore *lc){
1158 char tmp[LINPHONE_IPADDR_SIZE];
1160 LinphoneAddress *url;
1161 if (lc->sip_conf.guessed_contact!=NULL){
1162 ms_free(lc->sip_conf.guessed_contact);
1163 lc->sip_conf.guessed_contact=NULL;
1165 url=linphone_address_new(lc->sip_conf.contact);
1167 ms_error("Could not parse identity contact !");
1168 url=linphone_address_new("sip:unknown@unkwownhost");
1170 linphone_core_get_local_ip(lc, NULL, tmp);
1171 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1172 ms_warning("Local loopback network only !");
1173 lc->sip_conf.loopback_only=TRUE;
1174 }else lc->sip_conf.loopback_only=FALSE;
1175 linphone_address_set_domain(url,tmp);
1176 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1177 guessed=linphone_address_as_string(url);
1178 lc->sip_conf.guessed_contact=guessed;
1179 linphone_address_destroy(url);
1183 * Returns the default identity when no proxy configuration is used.
1187 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1190 if (lc->sip_conf.guess_hostname){
1191 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1192 update_primary_contact(lc);
1194 identity=lc->sip_conf.guessed_contact;
1196 identity=lc->sip_conf.contact;
1202 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1206 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1207 lc->sip_conf.guess_hostname=val;
1211 * Returns TRUE if hostname part of primary contact is guessed automatically.
1215 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1216 return lc->sip_conf.guess_hostname;
1220 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1221 * instead of const char*
1225 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1226 return linphone_address_new(linphone_core_get_primary_contact(lc));
1230 * Sets the list of audio codecs.
1232 * @ingroup media_parameters
1233 * The list is taken by the LinphoneCore thus the application should not free it.
1234 * This list is made of struct PayloadType describing the codec parameters.
1236 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1238 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1239 lc->codecs_conf.audio_codecs=codecs;
1244 * Sets the list of video codecs.
1246 * @ingroup media_parameters
1247 * The list is taken by the LinphoneCore thus the application should not free it.
1248 * This list is made of struct PayloadType describing the codec parameters.
1250 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1252 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1253 lc->codecs_conf.video_codecs=codecs;
1257 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1263 * Returns the nominal jitter buffer size in milliseconds.
1265 * @ingroup media_parameters
1267 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1269 return lc->rtp_conf.audio_jitt_comp;
1273 * Returns the UDP port used for audio streaming.
1275 * @ingroup network_parameters
1277 int linphone_core_get_audio_port(const LinphoneCore *lc)
1279 return lc->rtp_conf.audio_rtp_port;
1283 * Returns the UDP port used for video streaming.
1285 * @ingroup network_parameters
1287 int linphone_core_get_video_port(const LinphoneCore *lc){
1288 return lc->rtp_conf.video_rtp_port;
1293 * Returns the value in seconds of the no-rtp timeout.
1295 * @ingroup media_parameters
1296 * When no RTP or RTCP packets have been received for a while
1297 * LinphoneCore will consider the call is broken (remote end crashed or
1298 * disconnected from the network), and thus will terminate the call.
1299 * The no-rtp timeout is the duration above which the call is considered broken.
1301 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1302 return lc->rtp_conf.nortp_timeout;
1305 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1306 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1310 * Sets the nominal audio jitter buffer size in milliseconds.
1312 * @ingroup media_parameters
1314 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1316 lc->rtp_conf.audio_jitt_comp=value;
1319 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1320 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1324 * Sets the UDP port used for audio streaming.
1326 * @ingroup network_parameters
1328 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1330 lc->rtp_conf.audio_rtp_port=port;
1334 * Sets the UDP port used for video streaming.
1336 * @ingroup network_parameters
1338 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1339 lc->rtp_conf.video_rtp_port=port;
1343 * Sets the no-rtp timeout value in seconds.
1345 * @ingroup media_parameters
1346 * See linphone_core_get_nortp_timeout() for details.
1348 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1349 lc->rtp_conf.nortp_timeout=nortp_timeout;
1353 * Indicates whether SIP INFO is used for sending digits.
1355 * @ingroup media_parameters
1357 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1359 return lc->sip_conf.use_info;
1363 * Sets whether SIP INFO is to be used for sending digits.
1365 * @ingroup media_parameters
1367 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1369 lc->sip_conf.use_info=use_info;
1373 * Indicates whether RFC2833 is used for sending digits.
1375 * @ingroup media_parameters
1377 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1379 return lc->sip_conf.use_rfc2833;
1383 * Sets whether RFC2833 is to be used for sending digits.
1385 * @ingroup media_parameters
1387 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1389 lc->sip_conf.use_rfc2833=use_rfc2833;
1393 * Returns the UDP port used by SIP.
1395 * Deprecated: use linphone_core_get_sip_transports() instead.
1396 * @ingroup network_parameters
1398 int linphone_core_get_sip_port(LinphoneCore *lc)
1400 LCSipTransports *tr=&lc->sip_conf.transports;
1401 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1404 static char _ua_name[64]="Linphone";
1405 static char _ua_version[64]=LINPHONE_VERSION;
1407 #ifdef HAVE_EXOSIP_GET_VERSION
1408 extern const char *eXosip_get_version();
1411 static void apply_user_agent(LinphoneCore *lc){
1412 char ua_string[256];
1413 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1414 #ifdef HAVE_EXOSIP_GET_VERSION
1415 eXosip_get_version()
1420 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1424 * Sets the user agent string used in SIP messages.
1428 void linphone_core_set_user_agent(const char *name, const char *ver){
1429 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1430 strncpy(_ua_version,ver,sizeof(_ua_version));
1433 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1434 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1435 ms_warning("%s",msg);
1436 if (lc->vtable.display_warning)
1437 lc->vtable.display_warning(lc,msg);
1441 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1443 tr2->udp_port==tr1->udp_port &&
1444 tr2->tcp_port==tr1->tcp_port &&
1445 tr2->dtls_port==tr1->dtls_port &&
1446 tr2->tls_port==tr1->tls_port;
1449 static int apply_transports(LinphoneCore *lc){
1451 const char *anyaddr;
1452 LCSipTransports *tr=&lc->sip_conf.transports;
1454 if (lc->sip_conf.ipv6_enabled)
1459 sal_unlisten_ports (sal);
1460 if (tr->udp_port>0){
1461 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1462 transport_error(lc,"udp",tr->udp_port);
1466 if (tr->tcp_port>0){
1467 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1468 transport_error(lc,"tcp",tr->tcp_port);
1471 if (tr->tls_port>0){
1472 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1473 transport_error(lc,"tls",tr->tls_port);
1476 apply_user_agent(lc);
1481 * Sets the ports to be used for each of transport (UDP or TCP)
1483 * A zero value port for a given transport means the transport
1486 * @ingroup network_parameters
1488 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1490 if (transports_unchanged(tr,&lc->sip_conf.transports))
1492 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1494 if (lc->sal==NULL) return 0;
1495 return apply_transports(lc);
1499 * Retrieves the ports used for each transport (udp, tcp).
1500 * A zero value port for a given transport means the transport
1502 * @ingroup network_parameters
1504 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1505 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1510 * Sets the UDP port to be used by SIP.
1512 * Deprecated: use linphone_core_set_sip_transports() instead.
1513 * @ingroup network_parameters
1515 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1518 memset(&tr,0,sizeof(tr));
1520 linphone_core_set_sip_transports (lc,&tr);
1524 * Returns TRUE if IPv6 is enabled.
1526 * @ingroup network_parameters
1527 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1529 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1530 return lc->sip_conf.ipv6_enabled;
1534 * Turns IPv6 support on or off.
1536 * @ingroup network_parameters
1538 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1539 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1540 * By default IPv6 support is off.
1542 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1543 if (lc->sip_conf.ipv6_enabled!=val){
1544 lc->sip_conf.ipv6_enabled=val;
1546 /* we need to restart eXosip */
1547 apply_transports(lc);
1553 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1554 static time_t last_check=0;
1555 static bool_t last_status=FALSE;
1556 char result[LINPHONE_IPADDR_SIZE];
1557 bool_t new_status=last_status;
1559 /* only do the network up checking every five seconds */
1560 if (last_check==0 || (curtime-last_check)>=5){
1561 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1562 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1564 }else new_status=FALSE;
1566 if (new_status!=last_status) {
1568 ms_message("New local ip address is %s",result);
1570 set_network_reachable(lc,new_status, curtime);
1571 last_status=new_status;
1576 static void proxy_update(LinphoneCore *lc){
1577 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1578 MSList* list=ms_list_copy(lc->sip_conf.deleted_proxies);
1579 for(;list!=NULL;list=list->next){
1580 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*) list->data;
1581 if (ms_time(NULL) - cfg->deletion_date > 5) {
1582 lc->sip_conf.deleted_proxies =ms_list_remove(lc->sip_conf.deleted_proxies,(void *)cfg);
1583 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1584 linphone_proxy_config_destroy(cfg);
1590 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1591 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1594 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1595 if (lc->vtable.buddy_info_updated)
1596 lc->vtable.buddy_info_updated(lc,lf);
1598 ms_warning("Could not any friend with uri %s",info->sip_uri);
1602 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1604 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1605 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1606 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1607 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1608 if (req->results!=NULL){
1609 BuddyInfo *i=(BuddyInfo*)req->results->data;
1610 ms_list_free(req->results);
1612 assign_buddy_info(lc,i);
1614 sip_setup_context_buddy_lookup_free(ctx,req);
1618 /*purge completed requests */
1619 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1620 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1624 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1626 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1627 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1628 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1629 if (lf->info==NULL){
1630 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1631 if (linphone_address_get_username(lf->uri)!=NULL){
1632 BuddyLookupRequest *req;
1633 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1634 req=sip_setup_context_create_buddy_lookup_request(ctx);
1635 buddy_lookup_request_set_key(req,tmp);
1636 buddy_lookup_request_set_max_results(req,1);
1637 sip_setup_context_buddy_lookup_submit(ctx,req);
1638 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1646 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1647 LinphoneProxyConfig *cfg=NULL;
1648 linphone_core_get_default_proxy(lc,&cfg);
1650 if (lc->bl_refresh){
1651 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1652 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1653 linphone_core_grab_buddy_infos(lc,cfg);
1654 lc->bl_refresh=FALSE;
1657 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1662 * Main loop function. It is crucial that your application call it periodically.
1664 * @ingroup initializing
1665 * linphone_core_iterate() performs various backgrounds tasks:
1666 * - receiving of SIP messages
1667 * - handles timers and timeout
1668 * - performs registration to proxies
1669 * - authentication retries
1670 * The application MUST call this function periodically, in its main loop.
1671 * Be careful that this function must be called from the same thread as
1672 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1673 * serialized with a mutex.
1675 void linphone_core_iterate(LinphoneCore *lc){
1678 time_t curtime=time(NULL);
1680 bool_t one_second_elapsed=FALSE;
1682 if (curtime-lc->prevtime>=1){
1683 lc->prevtime=curtime;
1684 one_second_elapsed=TRUE;
1688 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1689 if (ecs!=LinphoneEcCalibratorInProgress){
1691 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1692 if (ecs==LinphoneEcCalibratorDone){
1693 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1694 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1696 ec_calibrator_destroy(lc->ecc);
1701 if (lc->preview_finished){
1702 lc->preview_finished=0;
1703 ring_stop(lc->ringstream);
1704 lc->ringstream=NULL;
1705 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1708 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1709 && (curtime-lc->dmfs_playing_start_time)>5){
1710 ring_stop(lc->ringstream);
1711 lc->ringstream=NULL;
1712 lc->dmfs_playing_start_time=0;
1715 sal_iterate(lc->sal);
1716 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1717 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1721 //we have to iterate for each call
1723 while(calls!= NULL){
1724 call = (LinphoneCall *)calls->data;
1725 /* get immediately a reference to next one in case the one
1726 we are going to examine is destroy and removed during
1727 linphone_core_start_invite() */
1729 linphone_call_background_tasks(call,one_second_elapsed);
1730 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1731 /*start the call even if the OPTIONS reply did not arrive*/
1732 linphone_core_start_invite(lc,call,NULL);
1734 if (call->dir==LinphoneCallIncoming && call->state==LinphoneCallOutgoingRinging){
1735 elapsed=curtime-call->start_time;
1736 ms_message("incoming call ringing for %i seconds",elapsed);
1737 if (elapsed>lc->sip_conf.inc_timeout){
1738 call->log->status=LinphoneCallMissed;
1739 linphone_core_terminate_call(lc,call);
1744 if (linphone_core_video_preview_enabled(lc)){
1745 if (lc->previewstream==NULL && lc->calls==NULL)
1746 toggle_video_preview(lc,TRUE);
1747 #ifdef VIDEO_ENABLED
1748 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1751 if (lc->previewstream!=NULL)
1752 toggle_video_preview(lc,FALSE);
1755 linphone_core_run_hooks(lc);
1756 linphone_core_do_plugin_tasks(lc);
1758 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1759 (curtime-lc->netup_time)>3){
1760 linphone_core_send_initial_subscribes(lc);
1761 lc->initial_subscribes_sent=TRUE;
1764 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1765 lp_config_sync(lc->config);
1770 * Interpret a call destination as supplied by the user, and returns a fully qualified
1773 * A sip address should look like DisplayName <sip:username@domain:port> .
1774 * Basically this function performs the following tasks
1775 * - if a phone number is entered, prepend country prefix of the default proxy
1776 * configuration, eventually escape the '+' by 00.
1777 * - if no domain part is supplied, append the domain name of the default proxy
1778 * - if no sip: is present, prepend it
1780 * The result is a syntaxically correct SIP address.
1783 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1784 enum_lookup_res_t *enumres=NULL;
1785 char *enum_domain=NULL;
1786 LinphoneProxyConfig *proxy=lc->default_proxy;;
1788 LinphoneAddress *uri;
1790 if (is_enum(url,&enum_domain)){
1791 if (lc->vtable.display_status!=NULL)
1792 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1793 if (enum_lookup(enum_domain,&enumres)<0){
1794 if (lc->vtable.display_status!=NULL)
1795 lc->vtable.display_status(lc,_("Could not resolve this number."));
1796 ms_free(enum_domain);
1799 ms_free(enum_domain);
1800 tmpurl=enumres->sip_address[0];
1801 uri=linphone_address_new(tmpurl);
1802 enum_lookup_res_free(enumres);
1805 /* check if we have a "sip:" */
1806 if (strstr(url,"sip:")==NULL){
1807 /* this doesn't look like a true sip uri */
1808 if (strchr(url,'@')!=NULL){
1809 /* seems like sip: is missing !*/
1810 tmpurl=ms_strdup_printf("sip:%s",url);
1811 uri=linphone_address_new(tmpurl);
1819 /* append the proxy domain suffix */
1820 const char *identity=linphone_proxy_config_get_identity(proxy);
1821 char normalized_username[128];
1822 uri=linphone_address_new(identity);
1826 linphone_address_set_display_name(uri,NULL);
1827 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
1828 sizeof(normalized_username));
1829 linphone_address_set_username(uri,normalized_username);
1833 uri=linphone_address_new(url);
1837 /* else we could not do anything with url given by user, so display an error */
1838 if (lc->vtable.display_warning!=NULL){
1839 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
1845 * Returns the default identity SIP address.
1848 * This is an helper function:
1850 * If no default proxy is set, this will return the primary contact (
1851 * see linphone_core_get_primary_contact() ). If a default proxy is set
1852 * it returns the registered identity on the proxy.
1854 const char * linphone_core_get_identity(LinphoneCore *lc){
1855 LinphoneProxyConfig *proxy=NULL;
1857 linphone_core_get_default_proxy(lc,&proxy);
1859 from=linphone_proxy_config_get_identity(proxy);
1860 }else from=linphone_core_get_primary_contact(lc);
1864 const char * linphone_core_get_route(LinphoneCore *lc){
1865 LinphoneProxyConfig *proxy=NULL;
1866 const char *route=NULL;
1867 linphone_core_get_default_proxy(lc,&proxy);
1869 route=linphone_proxy_config_get_route(proxy);
1874 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
1875 if (call->refer_pending){
1876 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
1878 ms_message("Starting new call to refered address %s",call->refer_to);
1879 call->refer_pending=FALSE;
1880 linphone_core_invite_with_params(lc,call->refer_to,cp);
1881 linphone_call_params_destroy(cp);
1885 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
1887 LinphoneProxyConfig *found_cfg=NULL;
1888 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
1889 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
1890 const char *domain=linphone_proxy_config_get_domain(cfg);
1891 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
1899 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
1900 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
1902 linphone_core_get_default_proxy (lc,&cfg);
1904 if (route) *route=linphone_proxy_config_get_route(cfg);
1905 return linphone_proxy_config_get_identity (cfg);
1907 return linphone_core_get_primary_contact (lc);
1910 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
1911 LinphoneAddress *ctt;
1912 const char *localip=call->localip;
1914 /* first use user's supplied ip address if asked*/
1915 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
1916 ctt=linphone_core_get_primary_contact_parsed(lc);
1917 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
1918 linphone_core_get_nat_address_resolved(lc));
1921 /* if already choosed, don't change it */
1922 if (call->op && sal_op_get_contact(call->op)!=NULL){
1925 /* if the ping OPTIONS request succeeded use the contact guessed from the
1928 const char *guessed=sal_op_get_contact(call->ping_op);
1930 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
1931 return ms_strdup(guessed);
1935 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
1936 if (dest_proxy && dest_proxy->op){
1937 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
1938 if (fixed_contact) {
1939 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
1940 return ms_strdup(fixed_contact);
1944 ctt=linphone_core_get_primary_contact_parsed(lc);
1948 /*otherwise use supllied localip*/
1949 linphone_address_set_domain(ctt,localip);
1950 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
1951 ret=linphone_address_as_string_uri_only(ctt);
1952 linphone_address_destroy(ctt);
1953 ms_message("Contact has been fixed using local ip to %s",ret);
1959 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
1962 char *real_url,*barmsg;
1965 /*try to be best-effort in giving real local or routable contact address */
1966 contact=get_fixed_contact(lc,call,dest_proxy);
1968 sal_op_set_contact(call->op, contact);
1972 //TODO : should probably not be done here
1973 linphone_call_init_media_streams(call);
1974 if (!lc->sip_conf.sdp_200_ack){
1975 call->media_pending=TRUE;
1976 sal_call_set_local_media_description(call->op,call->localdesc);
1978 real_url=linphone_address_as_string(call->log->to);
1979 from=linphone_address_as_string(call->log->from);
1980 err=sal_call(call->op,from,real_url);
1982 if (lc->sip_conf.sdp_200_ack){
1983 call->media_pending=TRUE;
1984 sal_call_set_local_media_description(call->op,call->localdesc);
1986 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
1987 if (lc->vtable.display_status!=NULL)
1988 lc->vtable.display_status(lc,barmsg);
1992 if (lc->vtable.display_status!=NULL)
1993 lc->vtable.display_status(lc,_("Could not call"));
1994 linphone_call_stop_media_streams(call);
1995 linphone_call_set_state(call,LinphoneCallError,"Call failed");
1997 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2005 * Initiates an outgoing call
2007 * @ingroup call_control
2008 * @param lc the LinphoneCore object
2009 * @param url the destination of the call (sip address, or phone number).
2011 * The application doesn't own a reference to the returned LinphoneCall object.
2012 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2014 * @return a LinphoneCall object or NULL in case of failure
2016 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2018 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2019 call=linphone_core_invite_with_params(lc,url,p);
2020 linphone_call_params_destroy(p);
2026 * Initiates an outgoing call according to supplied call parameters
2028 * @ingroup call_control
2029 * @param lc the LinphoneCore object
2030 * @param url the destination of the call (sip address, or phone number).
2031 * @param p call parameters
2033 * The application doesn't own a reference to the returned LinphoneCall object.
2034 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2036 * @return a LinphoneCall object or NULL in case of failure
2038 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2039 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2042 call=linphone_core_invite_address_with_params(lc,addr,p);
2043 linphone_address_destroy(addr);
2050 * Initiates an outgoing call given a destination LinphoneAddress
2052 * @ingroup call_control
2053 * @param lc the LinphoneCore object
2054 * @param addr the destination of the call (sip address).
2056 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2057 * created by linphone_core_interpret_url().
2058 * The application doesn't own a reference to the returned LinphoneCall object.
2059 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2061 * @return a LinphoneCall object or NULL in case of failure
2063 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2065 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2066 call=linphone_core_invite_address_with_params (lc,addr,p);
2067 linphone_call_params_destroy(p);
2073 * Initiates an outgoing call given a destination LinphoneAddress
2075 * @ingroup call_control
2076 * @param lc the LinphoneCore object
2077 * @param addr the destination of the call (sip address).
2078 @param params call parameters
2080 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2081 * created by linphone_core_interpret_url().
2082 * The application doesn't own a reference to the returned LinphoneCall object.
2083 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2085 * @return a LinphoneCall object or NULL in case of failure
2087 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2089 const char *route=NULL;
2090 const char *from=NULL;
2091 LinphoneProxyConfig *proxy=NULL;
2092 LinphoneAddress *parsed_url2=NULL;
2093 char *real_url=NULL;
2094 LinphoneProxyConfig *dest_proxy=NULL;
2097 linphone_core_preempt_sound_resources(lc);
2099 if(!linphone_core_can_we_add_call(lc)){
2100 if (lc->vtable.display_warning)
2101 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2104 linphone_core_get_default_proxy(lc,&proxy);
2105 route=linphone_core_get_route(lc);
2107 real_url=linphone_address_as_string(addr);
2108 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2110 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2111 ms_message("Overriding default proxy setting for this call:");
2112 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2115 if (dest_proxy!=NULL)
2116 from=linphone_proxy_config_get_identity(dest_proxy);
2117 else if (proxy!=NULL)
2118 from=linphone_proxy_config_get_identity(proxy);
2120 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2121 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2123 parsed_url2=linphone_address_new(from);
2125 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2126 sal_op_set_route(call->op,route);
2128 if(linphone_core_add_call(lc,call)!= 0)
2130 ms_warning("we had a problem in adding the call into the invite ... weird");
2131 linphone_call_unref(call);
2134 /* this call becomes now the current one*/
2135 lc->current_call=call;
2136 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2137 if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){
2138 linphone_core_start_invite(lc,call,dest_proxy);
2140 /*defer the start of the call after the OPTIONS ping*/
2141 call->ping_op=sal_op_new(lc->sal);
2142 sal_ping(call->ping_op,from,real_url);
2143 sal_op_set_user_pointer(call->ping_op,call);
2144 call->start_time=time(NULL);
2147 if (real_url!=NULL) ms_free(real_url);
2152 * Performs a simple call transfer to the specified destination.
2154 * The remote endpoint is expected to issue a new call to the specified destination.
2155 * The current call remains active and thus can be later paused or terminated.
2157 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2159 char *real_url=NULL;
2160 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2162 if (!real_parsed_url){
2167 ms_warning("No established call to refer.");
2170 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2171 real_url=linphone_address_as_string (real_parsed_url);
2172 sal_call_refer(call->op,real_url);
2174 linphone_address_destroy(real_parsed_url);
2179 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2180 * @param lc linphone core object
2181 * @param call a running call you want to transfer
2182 * @param dest a running call whose remote person will receive the transfer
2184 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2185 * The destination call is a call previously established to introduce the transfered person.
2186 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2187 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2188 * close the call with us (the 'dest' call).
2190 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2191 return sal_call_refer_with_replaces (call->op,dest->op);
2194 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2195 LinphoneCall *call = linphone_core_get_current_call(lc);
2198 if(call->dir==LinphoneCallIncoming
2199 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2206 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2208 * In this version this is limited to the following use cases:
2209 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2210 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2212 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be ommitted and set to NULL.
2214 * @return 0 if successful, -1 otherwise.
2216 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2219 const char *subject;
2220 call->params=*params;
2221 update_local_media_description(lc,call,&call->localdesc);
2222 call->camera_active=params->has_video;
2224 if (params->in_conference){
2225 subject="Conference";
2227 subject="Media change";
2229 if (lc->vtable.display_status)
2230 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2231 sal_call_set_local_media_description (call->op,call->localdesc);
2232 err=sal_call_update(call->op,subject);
2234 #ifdef VIDEO_ENABLED
2235 if (call->videostream!=NULL){
2236 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2237 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2238 video_stream_change_camera(call->videostream,lc->video_conf.device);
2239 }else video_stream_update_video_params(call->videostream);
2249 * Accept an incoming call.
2251 * @ingroup call_control
2252 * Basically the application is notified of incoming calls within the
2253 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2254 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2255 * The application can later accept the call using
2257 * @param lc the LinphoneCore object
2258 * @param call the LinphoneCall object representing the call to be answered.
2261 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call)
2263 LinphoneProxyConfig *cfg=NULL,*dest_proxy=NULL;
2264 const char *contact=NULL;
2266 SalMediaDescription *new_md;
2269 //if just one call is present answer the only one ...
2270 if(linphone_core_get_calls_nb (lc) != 1)
2273 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2276 if (call->state==LinphoneCallConnected){
2277 /*call already accepted*/
2281 /* check if this call is supposed to replace an already running one*/
2282 replaced=sal_call_get_replaces(call->op);
2284 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2286 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2288 linphone_core_terminate_call(lc,rc);
2292 if (lc->current_call!=call){
2293 linphone_core_preempt_sound_resources(lc);
2297 if (lc->ringstream!=NULL) {
2298 ms_message("stop ringing");
2299 ring_stop(lc->ringstream);
2300 ms_message("ring stopped");
2301 lc->ringstream=NULL;
2304 linphone_core_get_default_proxy(lc,&cfg);
2306 dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2308 if (cfg!=dest_proxy && dest_proxy!=NULL) {
2309 ms_message("Overriding default proxy setting for this call:");
2310 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2312 /*try to be best-effort in giving real local or routable contact address*/
2313 contact=get_fixed_contact(lc,call,dest_proxy);
2315 sal_op_set_contact(call->op,contact);
2317 if (call->audiostream==NULL)
2318 linphone_call_init_media_streams(call);
2320 sal_call_accept(call->op);
2321 if (lc->vtable.display_status!=NULL)
2322 lc->vtable.display_status(lc,_("Connected."));
2323 lc->current_call=call;
2324 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2325 new_md=sal_call_get_final_media_description(call->op);
2326 linphone_core_update_streams(lc, call, new_md);
2328 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2329 }else call->media_pending=TRUE;
2331 ms_message("call answered.");
2335 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2336 sal_call_terminate(call->op);
2339 if (lc->ringstream!=NULL) {
2340 ring_stop(lc->ringstream);
2341 lc->ringstream=NULL;
2343 linphone_call_stop_media_streams(call);
2344 if (lc->vtable.display_status!=NULL)
2345 lc->vtable.display_status(lc,_("Call aborted") );
2346 linphone_call_set_state(call,LinphoneCallError,error);
2350 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2351 if (call->state==LinphoneCallIncomingReceived){
2352 call->reason=LinphoneReasonDeclined;
2355 if (lc->ringstream!=NULL) {
2356 ring_stop(lc->ringstream);
2357 lc->ringstream=NULL;
2360 /*stop any dtmf tone still playing */
2362 linphone_core_stop_dtmf(lc);
2364 linphone_call_stop_media_streams(call);
2365 if (lc->vtable.display_status!=NULL)
2366 lc->vtable.display_status(lc,_("Call ended") );
2369 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2370 if (call->state==LinphoneCallIncomingReceived){
2371 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2372 call->reason=LinphoneReasonDeclined;
2373 terminate_call(lc,call);
2374 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2376 ms_error("Bad state for call redirection.");
2384 * Terminates a call.
2386 * @ingroup call_control
2387 * @param lc the LinphoneCore
2388 * @param the_call the LinphoneCall object representing the call to be terminated.
2390 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2393 if (the_call == NULL){
2394 call = linphone_core_get_current_call(lc);
2395 if (ms_list_size(lc->calls)==1){
2396 call=(LinphoneCall*)lc->calls->data;
2398 ms_warning("No unique call to terminate !");
2406 sal_call_terminate(call->op);
2407 terminate_call(lc,call);
2409 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2414 * Terminates all the calls.
2416 * @ingroup call_control
2417 * @param lc The LinphoneCore
2419 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2420 MSList *calls=lc->calls;
2422 LinphoneCall *c=(LinphoneCall*)calls->data;
2424 linphone_core_terminate_call(lc,c);
2430 * Returns the current list of calls.
2432 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2433 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2434 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2436 * @ingroup call_control
2438 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2444 * Returns TRUE if there is a call running.
2446 * @ingroup call_control
2448 bool_t linphone_core_in_call(const LinphoneCore *lc){
2449 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2453 * Returns The _LinphoneCall struct of the current call if one is in call
2455 * @ingroup call_control
2457 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2459 return lc->current_call;
2463 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2464 * this file will be played to the remote user.
2466 * @ingroup call_control
2468 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *the_call)
2470 LinphoneCall *call = the_call;
2471 const char *subject=NULL;
2473 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2474 ms_warning("Cannot pause this call, it is not active.");
2477 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2478 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2479 subject="Call on hold";
2480 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2481 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2482 subject="Call on hold for me too";
2484 ms_error("No reason to pause this call, it is already paused or inactive.");
2487 if (sal_call_update(call->op,subject) != 0){
2488 if (lc->vtable.display_warning)
2489 lc->vtable.display_warning(lc,_("Could not pause the call"));
2491 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2492 if (lc->vtable.display_status)
2493 lc->vtable.display_status(lc,_("Pausing the current call..."));
2494 lc->current_call=NULL;
2495 if (call->audiostream || call->videostream)
2496 linphone_call_stop_media_streams (call);
2501 * Pause all currently running calls.
2503 int linphone_core_pause_all_calls(LinphoneCore *lc){
2505 for(elem=lc->calls;elem!=NULL;elem=elem->next){
2506 LinphoneCall *call=(LinphoneCall *)elem->data;
2507 LinphoneCallState cs=linphone_call_get_state(call);
2508 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
2509 linphone_core_pause_call(lc,call);
2515 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
2516 LinphoneCall *current_call;
2517 if (linphone_core_is_in_conference(lc)){
2518 linphone_core_leave_conference(lc);
2521 current_call=linphone_core_get_current_call(lc);
2522 if(current_call != NULL){
2523 ms_message("Pausing automatically the current call.");
2524 linphone_core_pause_call(lc,current_call);
2531 * @ingroup call_control
2533 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
2536 LinphoneCall *call = the_call;
2537 const char *subject="Call resuming";
2539 if(call->state!=LinphoneCallPaused ){
2540 ms_warning("we cannot resume a call that has not been established and paused before");
2543 if (call->params.in_conference==FALSE){
2544 linphone_core_preempt_sound_resources(lc);
2545 ms_message("Resuming call %p",call);
2547 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
2548 if (call->params.in_conference) subject="Resuming conference";
2549 if(sal_call_update(call->op,subject) != 0){
2552 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
2553 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
2554 if (lc->vtable.display_status)
2555 lc->vtable.display_status(lc,temp);
2559 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
2560 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
2561 return !linphone_address_weak_equal (addr,raddr);
2565 * Get the call with the remote_address specified
2567 * @param remote_address
2568 * @return the LinphoneCall of the call if found
2570 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
2571 LinphoneAddress *raddr=linphone_address_new(remote_address);
2572 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
2573 if (elem) return (LinphoneCall*) elem->data;
2577 int linphone_core_send_publish(LinphoneCore *lc,
2578 LinphoneOnlineStatus presence_mode)
2581 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
2582 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2583 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
2589 * Set the incoming call timeout in seconds.
2591 * @ingroup call_control
2592 * If an incoming call isn't answered for this timeout period, it is
2593 * automatically declined.
2595 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
2596 lc->sip_conf.inc_timeout=seconds;
2600 * Returns the incoming call timeout
2602 * @ingroup call_control
2603 * See linphone_core_set_inc_timeout() for details.
2605 int linphone_core_get_inc_timeout(LinphoneCore *lc){
2606 return lc->sip_conf.inc_timeout;
2609 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
2610 const char *contact,
2611 LinphoneOnlineStatus presence_mode)
2613 if (minutes_away>0) lc->minutes_away=minutes_away;
2615 if (lc->alt_contact!=NULL) {
2616 ms_free(lc->alt_contact);
2617 lc->alt_contact=NULL;
2619 if (contact) lc->alt_contact=ms_strdup(contact);
2620 if (lc->presence_mode!=presence_mode){
2621 linphone_core_notify_all_friends(lc,presence_mode);
2623 Improve the use of all LINPHONE_STATUS available.
2624 !TODO Do not mix "presence status" with "answer status code"..
2625 Use correct parameter to follow sip_if_match/sip_etag.
2627 linphone_core_send_publish(lc,presence_mode);
2629 lc->presence_mode=presence_mode;
2632 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
2633 return lc->presence_mode;
2637 * Get playback sound level in 0-100 scale.
2639 * @ingroup media_parameters
2641 int linphone_core_get_play_level(LinphoneCore *lc)
2643 return lc->sound_conf.play_lev;
2647 * Get ring sound level in 0-100 scale
2649 * @ingroup media_parameters
2651 int linphone_core_get_ring_level(LinphoneCore *lc)
2653 return lc->sound_conf.ring_lev;
2657 * Get sound capture level in 0-100 scale
2659 * @ingroup media_parameters
2661 int linphone_core_get_rec_level(LinphoneCore *lc){
2662 return lc->sound_conf.rec_lev;
2666 * Set sound ring level in 0-100 scale
2668 * @ingroup media_parameters
2670 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
2672 lc->sound_conf.ring_lev=level;
2673 sndcard=lc->sound_conf.ring_sndcard;
2674 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2678 * Allow to control play level before entering sound card: gain in db
2680 * @ingroup media_parameters
2682 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
2684 LinphoneCall *call=linphone_core_get_current_call (lc);
2687 lc->sound_conf.soft_play_lev=gaindb;
2689 if (call==NULL || (st=call->audiostream)==NULL){
2690 ms_message("linphone_core_set_playback_gain_db(): no active call.");
2694 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
2695 }else ms_warning("Could not apply gain: gain control wasn't activated.");
2699 * Get playback gain in db before entering sound card.
2701 * @ingroup media_parameters
2703 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
2704 return lc->sound_conf.soft_play_lev;
2708 * Set sound playback level in 0-100 scale
2710 * @ingroup media_parameters
2712 void linphone_core_set_play_level(LinphoneCore *lc, int level){
2714 lc->sound_conf.play_lev=level;
2715 sndcard=lc->sound_conf.play_sndcard;
2716 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
2720 * Set sound capture level in 0-100 scale
2722 * @ingroup media_parameters
2724 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
2727 lc->sound_conf.rec_lev=level;
2728 sndcard=lc->sound_conf.capt_sndcard;
2729 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
2732 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
2733 MSSndCard *sndcard=NULL;
2735 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2736 if (sndcard!=NULL &&
2737 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
2738 ms_warning("%s card does not have the %s capability, ignoring.",
2740 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
2744 if (sndcard==NULL) {
2745 /* get a card that has read+write capabilities */
2746 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
2747 /* otherwise refine to the first card having the right capability*/
2749 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2750 for(;elem!=NULL;elem=elem->next){
2751 sndcard=(MSSndCard*)elem->data;
2752 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
2755 if (sndcard==NULL){/*looks like a bug! take the first one !*/
2756 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
2757 if (elem) sndcard=(MSSndCard*)elem->data;
2760 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
2765 * Returns true if the specified sound device can capture sound.
2767 * @ingroup media_parameters
2768 * @param lc The LinphoneCore object
2769 * @param devid the device name as returned by linphone_core_get_sound_devices()
2771 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
2773 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2774 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
2779 * Returns true if the specified sound device can play sound.
2781 * @ingroup media_parameters
2782 * @param lc The LinphoneCore object
2783 * @param devid the device name as returned by linphone_core_get_sound_devices()
2785 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
2787 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
2788 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
2793 * Sets the sound device used for ringing.
2795 * @ingroup media_parameters
2796 * @param lc The LinphoneCore object
2797 * @param devid the device name as returned by linphone_core_get_sound_devices()
2799 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
2800 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2801 lc->sound_conf.ring_sndcard=card;
2802 if (card && linphone_core_ready(lc))
2803 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
2808 * Sets the sound device used for playback.
2810 * @ingroup media_parameters
2811 * @param lc The LinphoneCore object
2812 * @param devid the device name as returned by linphone_core_get_sound_devices()
2814 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
2815 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
2816 lc->sound_conf.play_sndcard=card;
2817 if (card && linphone_core_ready(lc))
2818 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
2823 * Sets the sound device used for capture.
2825 * @ingroup media_parameters
2826 * @param lc The LinphoneCore object
2827 * @param devid the device name as returned by linphone_core_get_sound_devices()
2829 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
2830 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
2831 lc->sound_conf.capt_sndcard=card;
2832 if (card && linphone_core_ready(lc))
2833 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
2838 * Returns the name of the currently assigned sound device for ringing.
2840 * @ingroup media_parameters
2841 * @param lc The LinphoneCore object
2843 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
2845 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
2850 * Returns the name of the currently assigned sound device for playback.
2852 * @ingroup media_parameters
2853 * @param lc The LinphoneCore object
2855 const char * linphone_core_get_playback_device(LinphoneCore *lc)
2857 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
2861 * Returns the name of the currently assigned sound device for capture.
2863 * @ingroup media_parameters
2864 * @param lc The LinphoneCore object
2866 const char * linphone_core_get_capture_device(LinphoneCore *lc)
2868 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
2872 * Returns an unmodifiable array of available sound devices.
2874 * The array is NULL terminated.
2876 * @ingroup media_parameters
2877 * @param lc The LinphoneCore object
2879 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
2880 build_sound_devices_table(lc);
2881 return lc->sound_conf.cards;
2885 * Returns an unmodifiable array of available video capture devices.
2887 * @ingroup media_parameters
2888 * The array is NULL terminated.
2890 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
2891 return lc->video_conf.cams;
2894 char linphone_core_get_sound_source(LinphoneCore *lc)
2896 return lc->sound_conf.source;
2899 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
2901 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
2902 lc->sound_conf.source=source;
2903 if (!sndcard) return;
2906 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
2909 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
2917 * Sets the path to a wav file used for ringing.
2919 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
2920 * @param lc The LinphoneCore object
2922 * @ingroup media_parameters
2924 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
2925 if (lc->sound_conf.local_ring!=0){
2926 ms_free(lc->sound_conf.local_ring);
2927 lc->sound_conf.local_ring=NULL;
2930 lc->sound_conf.local_ring=ms_strdup(path);
2931 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
2932 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
2936 * Returns the path to the wav file used for ringing.
2938 * @param lc The LinphoneCore object
2939 * @ingroup media_parameters
2941 const char *linphone_core_get_ring(const LinphoneCore *lc){
2942 return lc->sound_conf.local_ring;
2946 * Sets the path to a file or folder containing trusted root CAs (PEM format)
2949 * @param lc The LinphoneCore object
2951 * @ingroup media_parameters
2953 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
2954 sal_root_ca(lc->sal, path);
2957 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
2958 LinphoneCore *lc=(LinphoneCore*)ud;
2959 lc->preview_finished=1;
2962 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
2964 if (lc->ringstream!=0){
2965 ms_warning("Cannot start ring now,there's already a ring being played");
2968 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
2969 lc->preview_finished=0;
2970 if (lc->sound_conf.ring_sndcard!=NULL){
2971 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2972 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
2978 * Sets the path to a wav file used for ringing back.
2980 * Ringback means the ring that is heard when it's ringing at the remote party.
2981 * The file must be a wav 16bit linear.
2983 * @ingroup media_parameters
2985 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
2986 if (lc->sound_conf.remote_ring!=0){
2987 ms_free(lc->sound_conf.remote_ring);
2989 lc->sound_conf.remote_ring=ms_strdup(path);
2993 * Returns the path to the wav file used for ringing back.
2995 * @ingroup media_parameters
2997 const char * linphone_core_get_ringback(const LinphoneCore *lc){
2998 return lc->sound_conf.remote_ring;
3002 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3004 * @ingroup media_parameters
3006 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3007 lc->sound_conf.ec=val;
3008 if ( linphone_core_ready(lc))
3009 lp_config_set_int(lc->config,"sound","echocancellation",val);
3014 * Returns TRUE if echo cancellation is enabled.
3016 * @ingroup media_parameters
3018 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3019 return lc->sound_conf.ec;
3022 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3023 lc->sound_conf.ea=val;
3026 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3027 return lc->sound_conf.ea;
3031 * Mutes or unmutes the local microphone.
3033 * @ingroup media_parameters
3035 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3036 LinphoneCall *call=linphone_core_get_current_call(lc);
3038 ms_warning("linphone_core_mute_mic(): No current call !");
3041 if (call->audiostream!=NULL){
3042 audio_stream_set_mic_gain(call->audiostream,
3043 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3044 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3045 audio_stream_mute_rtp(call->audiostream,val);
3047 call->audio_muted=val;
3051 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3052 LinphoneCall *call=linphone_core_get_current_call(lc);
3054 ms_warning("linphone_core_is_mic_muted(): No current call !");
3057 return call->audio_muted;
3060 // returns rtp transmission status for an active stream
3061 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3062 // was set on then rtp transmission is also muted
3063 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3064 LinphoneCall *call=linphone_core_get_current_call(lc);
3066 ms_warning("linphone_core_is_mic_muted(): No current call !");
3069 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3070 return call->audio_muted;
3075 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3076 lc->sound_conf.agc=val;
3079 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3080 return lc->sound_conf.agc;
3084 * Send the specified dtmf.
3086 * @ingroup media_parameters
3087 * This function only works during calls. The dtmf is automatically played to the user.
3088 * @param lc The LinphoneCore object
3089 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3092 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3094 LinphoneCall *call=linphone_core_get_current_call(lc);
3096 ms_warning("linphone_core_send_dtmf(): no active call");
3099 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3100 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3103 if (call->audiostream!=NULL){
3104 audio_stream_send_dtmf(call->audiostream,dtmf);
3108 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3111 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3112 /* Out of Band DTMF (use INFO method) */
3113 sal_call_send_dtmf(call->op,dtmf);
3117 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3118 if (lc->net_conf.stun_server!=NULL)
3119 ms_free(lc->net_conf.stun_server);
3121 lc->net_conf.stun_server=ms_strdup(server);
3122 else lc->net_conf.stun_server=NULL;
3125 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3126 return lc->net_conf.stun_server;
3129 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3130 return lc->net_conf.relay;
3133 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3134 if (lc->net_conf.relay!=NULL){
3135 ms_free(lc->net_conf.relay);
3136 lc->net_conf.relay=NULL;
3139 lc->net_conf.relay=ms_strdup(addr);
3144 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3146 if (lc->net_conf.nat_address!=NULL){
3147 ms_free(lc->net_conf.nat_address);
3149 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3150 else lc->net_conf.nat_address=NULL;
3151 if (lc->sip_conf.contact) update_primary_contact(lc);
3154 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3155 return lc->net_conf.nat_address;
3158 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3160 struct sockaddr_storage ss;
3163 char ipstring [INET6_ADDRSTRLEN];
3165 if (lc->net_conf.nat_address==NULL) return NULL;
3167 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3168 return lc->net_conf.nat_address;
3171 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3172 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3174 return lc->net_conf.nat_address;
3177 if (lc->net_conf.nat_address_ip!=NULL){
3178 ms_free(lc->net_conf.nat_address_ip);
3180 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3181 return lc->net_conf.nat_address_ip;
3184 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3185 lc->net_conf.firewall_policy=pol;
3186 if (lc->sip_conf.contact) update_primary_contact(lc);
3189 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3190 return lc->net_conf.firewall_policy;
3194 * Get the list of call logs (past calls).
3196 * @ingroup call_logs
3198 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3200 return lc->call_logs;
3204 * Erase the call log.
3206 * @ingroup call_logs
3208 void linphone_core_clear_call_logs(LinphoneCore *lc){
3210 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3211 lc->call_logs=ms_list_free(lc->call_logs);
3212 call_logs_write_to_config_file(lc);
3215 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3216 #ifdef VIDEO_ENABLED
3218 if (lc->previewstream==NULL){
3219 lc->previewstream=video_preview_new();
3220 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3221 if (lc->video_conf.displaytype)
3222 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3223 if (lc->preview_window_id!=0)
3224 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3225 video_preview_start(lc->previewstream,lc->video_conf.device);
3228 if (lc->previewstream!=NULL){
3229 video_preview_stop(lc->previewstream);
3230 lc->previewstream=NULL;
3237 * Enables video globally.
3239 * @ingroup media_parameters
3240 * This function does not have any effect during calls. It just indicates LinphoneCore to
3241 * initiate future calls with video or not. The two boolean parameters indicate in which
3242 * direction video is enabled. Setting both to false disables video entirely.
3244 * @param lc The LinphoneCore object
3245 * @param vcap_enabled indicates whether video capture is enabled
3246 * @param display_enabled indicates whether video display should be shown
3249 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3250 #ifndef VIDEO_ENABLED
3251 if (vcap_enabled || display_enabled)
3252 ms_warning("This version of linphone was built without video support.");
3254 lc->video_conf.capture=vcap_enabled;
3255 lc->video_conf.display=display_enabled;
3257 /* need to re-apply network bandwidth settings*/
3258 linphone_core_set_download_bandwidth(lc,
3259 linphone_core_get_download_bandwidth(lc));
3260 linphone_core_set_upload_bandwidth(lc,
3261 linphone_core_get_upload_bandwidth(lc));
3265 * Returns TRUE if video is enabled, FALSE otherwise.
3266 * @ingroup media_parameters
3268 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3269 return (lc->video_conf.display || lc->video_conf.capture);
3273 * Controls video preview enablement.
3275 * @ingroup media_parameters
3276 * Video preview refers to the action of displaying the local webcam image
3277 * to the user while not in call.
3279 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3280 lc->video_conf.show_local=val;
3284 * Returns TRUE if video previewing is enabled.
3285 * @ingroup media_parameters
3287 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3288 return lc->video_conf.show_local;
3292 * Enables or disable self view during calls.
3294 * @ingroup media_parameters
3295 * Self-view refers to having local webcam image inserted in corner
3296 * of the video window during calls.
3297 * This function works at any time, including during calls.
3299 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3300 #ifdef VIDEO_ENABLED
3301 LinphoneCall *call=linphone_core_get_current_call (lc);
3302 lc->video_conf.selfview=val;
3303 if (call && call->videostream){
3304 video_stream_enable_self_view(call->videostream,val);
3310 * Returns TRUE if self-view is enabled, FALSE otherwise.
3312 * @ingroup media_parameters
3314 * Refer to linphone_core_enable_self_view() for details.
3316 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3317 return lc->video_conf.selfview;
3321 * Sets the active video device.
3323 * @ingroup media_parameters
3324 * @param lc The LinphoneCore object
3325 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3327 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3328 MSWebCam *olddev=lc->video_conf.device;
3331 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3332 if (lc->video_conf.device==NULL){
3333 ms_warning("Could not found video device %s",id);
3336 if (lc->video_conf.device==NULL)
3337 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3338 if (olddev!=NULL && olddev!=lc->video_conf.device){
3339 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3341 if ( linphone_core_ready(lc) && lc->video_conf.device){
3342 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3343 if (vd && strstr(vd,"Static picture")!=NULL){
3346 lp_config_set_string(lc->config,"video","device",vd);
3352 * Returns the name of the currently active video device.
3354 * @param lc The LinphoneCore object
3355 * @ingroup media_parameters
3357 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3358 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3362 #ifdef VIDEO_ENABLED
3363 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3364 VideoStream *vs = NULL;
3365 LinphoneCall *call=linphone_core_get_current_call (lc);
3366 /* Select the video stream from the call in the first place */
3367 if (call && call->videostream) {
3368 vs = call->videostream;
3370 /* If not in call, select the video stream from the preview */
3371 if (vs == NULL && lc->previewstream) {
3372 vs = lc->previewstream;
3378 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
3379 #ifdef VIDEO_ENABLED
3380 VideoStream *vs=get_active_video_stream(lc);
3381 /* If we have a video stream (either preview, either from call), we
3382 have a source and it is using the static picture filter, then
3383 force the filter to use that picture. */
3384 if (vs && vs->source) {
3385 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3386 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
3390 /* Tell the static image filter to use that image from now on so
3391 that the image will be used next time it has to be read */
3392 ms_static_image_set_default_image(path);
3394 ms_warning("Video support not compiled.");
3399 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
3400 #ifdef VIDEO_ENABLED
3401 VideoStream *vs = NULL;
3403 vs=get_active_video_stream(lc);
3405 /* If we have a video stream (either preview, either from call), we
3406 have a source and it is using the static picture filter, then
3407 force the filter to use that picture. */
3408 if (vs && vs->source) {
3409 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3410 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
3414 ms_warning("Video support not compiled.");
3419 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
3420 #ifdef VIDEO_ENABLED
3421 VideoStream *vs = NULL;
3422 vs=get_active_video_stream(lc);
3423 /* If we have a video stream (either preview, either from call), we
3424 have a source and it is using the static picture filter, then
3425 force the filter to use that picture. */
3426 if (vs && vs->source) {
3427 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
3431 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
3436 ms_warning("Video support not compiled.");
3442 * Returns the native window handle of the video window, casted as an unsigned long.
3444 * @ingroup media_parameters
3446 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
3447 #ifdef VIDEO_ENABLED
3448 LinphoneCall *call=linphone_core_get_current_call (lc);
3449 if (call && call->videostream)
3450 return video_stream_get_native_window_id(call->videostream);
3451 if (lc->previewstream)
3452 return video_stream_get_native_window_id(lc->previewstream);
3454 return lc->video_window_id;
3458 * Set the native video window id where the video is to be displayed.
3459 * If not set the core will create its own window.
3461 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
3462 #ifdef VIDEO_ENABLED
3463 LinphoneCall *call=linphone_core_get_current_call(lc);
3464 lc->video_window_id=id;
3465 if (call!=NULL && call->videostream){
3466 video_stream_set_native_window_id(call->videostream,id);
3472 * Returns the native window handle of the video preview window, casted as an unsigned long.
3474 * @ingroup media_parameters
3476 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
3477 #ifdef VIDEO_ENABLED
3478 LinphoneCall *call=linphone_core_get_current_call (lc);
3479 if (call && call->videostream)
3480 return video_stream_get_native_preview_window_id(call->videostream);
3481 if (lc->previewstream)
3482 return video_preview_get_native_window_id(lc->previewstream);
3484 return lc->preview_window_id;
3488 * Set the native window id where the preview video (local camera) is to be displayed.
3489 * This has to be used in conjonction with linphone_core_use_preview_window().
3490 * If not set the core will create its own window.
3492 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
3493 lc->preview_window_id=id;
3494 #ifdef VIDEO_ENABLED
3495 LinphoneCall *call=linphone_core_get_current_call(lc);
3496 if (call!=NULL && call->videostream){
3497 video_stream_set_native_preview_window_id(call->videostream,id);
3503 * Tells the core to use a separate window for local camera preview video, instead of
3504 * inserting local view within the remote video window.
3507 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
3508 lc->use_preview_window=yesno;
3511 *returns current device orientation
3513 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
3514 return lc->device_rotation;
3517 * Tells the core the device current orientation. This can be used by capture filters
3518 * on mobile devices to select between portrait/landscape mode and to produce properly
3519 * orientated images. The exact meaning of the value in rotation if left to each device
3520 * specific implementations.
3523 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
3524 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
3525 lc->device_rotation = rotation;
3526 #ifdef VIDEO_ENABLED
3527 LinphoneCall *call=linphone_core_get_current_call(lc);
3528 if (call!=NULL && call->videostream){
3529 video_stream_set_device_rotation(call->videostream,rotation);
3534 static MSVideoSizeDef supported_resolutions[]={
3536 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
3537 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
3539 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
3540 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
3541 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
3542 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
3543 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
3544 { {MS_VIDEO_SIZE_QVGA_H,MS_VIDEO_SIZE_QVGA_W} , "qvga-portrait" },
3545 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
3546 { {MS_VIDEO_SIZE_QCIF_H,MS_VIDEO_SIZE_QCIF_W} , "qcif-portrait" },
3551 * Returns the zero terminated table of supported video resolutions.
3553 * @ingroup media_parameters
3555 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
3556 return supported_resolutions;
3559 static MSVideoSize video_size_get_by_name(const char *name){
3560 MSVideoSizeDef *pdef=supported_resolutions;
3561 MSVideoSize null_vsize={0,0};
3562 for(;pdef->name!=NULL;pdef++){
3563 if (strcasecmp(name,pdef->name)==0){
3567 ms_warning("Video resolution %s is not supported in linphone.",name);
3571 static const char *video_size_get_name(MSVideoSize vsize){
3572 MSVideoSizeDef *pdef=supported_resolutions;
3573 for(;pdef->name!=NULL;pdef++){
3574 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
3581 static bool_t video_size_supported(MSVideoSize vsize){
3582 if (video_size_get_name(vsize)) return TRUE;
3583 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
3588 * Sets the preferred video size.
3590 * @ingroup media_parameters
3591 * This applies only to the stream that is captured and sent to the remote party,
3592 * since we accept all standard video size on the receive path.
3594 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
3595 if (video_size_supported(vsize)){
3596 MSVideoSize oldvsize=lc->video_conf.vsize;
3597 lc->video_conf.vsize=vsize;
3598 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
3599 toggle_video_preview(lc,FALSE);
3600 toggle_video_preview(lc,TRUE);
3602 if ( linphone_core_ready(lc))
3603 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
3608 * Sets the preferred video size by its name.
3610 * @ingroup media_parameters
3611 * This is identical to linphone_core_set_preferred_video_size() except
3612 * that it takes the name of the video resolution as input.
3613 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
3615 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
3616 MSVideoSize vsize=video_size_get_by_name(name);
3617 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
3618 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
3619 else linphone_core_set_preferred_video_size(lc,default_vsize);
3623 * Returns the current preferred video size for sending.
3625 * @ingroup media_parameters
3627 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
3628 return lc->video_conf.vsize;
3632 * Ask the core to stream audio from and to files, instead of using the soundcard.
3634 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
3635 lc->use_files=yesno;
3639 * Sets a wav file to be played when putting somebody on hold,
3640 * or when files are used instead of soundcards (see linphone_core_use_files()).
3642 * The file must be a 16 bit linear wav file.
3644 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
3645 LinphoneCall *call=linphone_core_get_current_call(lc);
3646 if (lc->play_file!=NULL){
3647 ms_free(lc->play_file);
3651 lc->play_file=ms_strdup(file);
3652 if (call && call->audiostream && call->audiostream->ticker)
3653 audio_stream_play(call->audiostream,file);
3659 * Sets a wav file where incoming stream is to be recorded,
3660 * when files are used instead of soundcards (see linphone_core_use_files()).
3662 * The file must be a 16 bit linear wav file.
3664 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
3665 LinphoneCall *call=linphone_core_get_current_call(lc);
3666 if (lc->rec_file!=NULL){
3667 ms_free(lc->rec_file);
3671 lc->rec_file=ms_strdup(file);
3672 if (call && call->audiostream)
3673 audio_stream_record(call->audiostream,file);
3678 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
3679 LinphoneCall *call=linphone_core_get_current_call (lc);
3681 AudioStream *stream=call->audiostream;
3683 return stream->dtmfgen;
3686 if (lc->ringstream==NULL){
3688 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3689 lc->ringstream=ring_start(NULL,0,ringcard);
3690 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
3691 lc->dmfs_playing_start_time=time(NULL);
3693 if (lc->dmfs_playing_start_time!=0)
3694 lc->dmfs_playing_start_time=time(NULL);
3696 return lc->ringstream->gendtmf;
3700 * @ingroup media_parameters
3701 * Plays a dtmf sound to the local user.
3702 * @param lc #LinphoneCore
3703 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
3704 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
3706 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
3707 MSFilter *f=get_dtmf_gen(lc);
3709 ms_error("No dtmf generator at this time !");
3714 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
3715 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
3719 * @ingroup media_parameters
3720 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
3721 * @param lc #LinphoneCore
3723 void linphone_core_play_tone(LinphoneCore *lc){
3724 MSFilter *f=get_dtmf_gen(lc);
3725 MSDtmfGenCustomTone def;
3727 ms_error("No dtmf generator at this time !");
3734 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
3738 * @ingroup media_parameters
3740 * Stops playing a dtmf started by linphone_core_play_dtmf().
3742 void linphone_core_stop_dtmf(LinphoneCore *lc){
3743 MSFilter *f=get_dtmf_gen(lc);
3745 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
3751 * Retrieves the user pointer that was given to linphone_core_new()
3753 * @ingroup initializing
3755 void *linphone_core_get_user_data(LinphoneCore *lc){
3759 int linphone_core_get_mtu(const LinphoneCore *lc){
3760 return lc->net_conf.mtu;
3763 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
3764 lc->net_conf.mtu=mtu;
3767 ms_error("MTU too small !");
3771 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
3772 }else ms_set_mtu(0);//use mediastreamer2 default value
3775 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
3777 lc->wait_ctx=user_context;
3780 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
3782 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
3786 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
3788 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
3798 void linphone_core_stop_waiting(LinphoneCore *lc){
3800 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
3804 void linphone_core_set_audio_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp){
3809 void linphone_core_set_video_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp){
3815 * Retrieve RTP statistics regarding current call.
3816 * @param local RTP statistics computed locally.
3817 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
3819 * @note Remote RTP statistics is not implemented yet.
3821 * @returns 0 or -1 if no call is running.
3824 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
3825 LinphoneCall *call=linphone_core_get_current_call (lc);
3827 if (call->audiostream!=NULL){
3828 memset(remote,0,sizeof(*remote));
3829 audio_stream_get_local_rtp_stats (call->audiostream,local);
3836 void net_config_uninit(LinphoneCore *lc)
3838 net_config_t *config=&lc->net_conf;
3839 lp_config_set_int(lc->config,"net","download_bw",config->download_bw);
3840 lp_config_set_int(lc->config,"net","upload_bw",config->upload_bw);
3842 if (config->stun_server!=NULL){
3843 lp_config_set_string(lc->config,"net","stun_server",config->stun_server);
3844 ms_free(lc->net_conf.stun_server);
3846 if (config->nat_address!=NULL){
3847 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
3848 ms_free(lc->net_conf.nat_address);
3850 if (lc->net_conf.nat_address_ip !=NULL){
3851 ms_free(lc->net_conf.nat_address_ip);
3853 lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy);
3854 lp_config_set_int(lc->config,"net","mtu",config->mtu);
3858 void sip_config_uninit(LinphoneCore *lc)
3862 sip_config_t *config=&lc->sip_conf;
3863 lp_config_set_int(lc->config,"sip","sip_port",config->transports.udp_port);
3864 lp_config_set_int(lc->config,"sip","sip_tcp_port",config->transports.tcp_port);
3865 lp_config_set_int(lc->config,"sip","sip_tls_port",config->transports.tls_port);
3866 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
3867 lp_config_set_string(lc->config,"sip","contact",config->contact);
3868 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
3869 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
3870 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
3871 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
3872 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
3875 lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL));
3877 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
3878 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
3879 linphone_proxy_config_write_to_config_file(lc->config,cfg,i);
3880 linphone_proxy_config_edit(cfg); /* to unregister */
3882 /*to ensure remove configs are erased:*/
3883 linphone_proxy_config_write_to_config_file(lc->config,NULL,i);
3886 sal_iterate(lc->sal);
3894 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
3895 ms_list_free(config->proxies);
3896 config->proxies=NULL;
3898 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
3900 for(elem=lc->auth_info,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
3901 LinphoneAuthInfo *ai=(LinphoneAuthInfo*)(elem->data);
3902 linphone_auth_info_write_config(lc->config,ai,i);
3904 linphone_auth_info_write_config(lc->config,NULL,i); /* mark the end */
3905 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
3906 ms_list_free(lc->auth_info);
3909 sal_uninit(lc->sal);
3912 if (lc->sip_conf.guessed_contact)
3913 ms_free(lc->sip_conf.guessed_contact);
3914 if (config->contact)
3915 ms_free(config->contact);
3919 void rtp_config_uninit(LinphoneCore *lc)
3921 rtp_config_t *config=&lc->rtp_conf;
3922 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
3923 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
3924 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
3925 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
3926 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
3929 void sound_config_uninit(LinphoneCore *lc)
3931 sound_config_t *config=&lc->sound_conf;
3932 ms_free(config->cards);
3934 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
3936 if (config->local_ring) ms_free(config->local_ring);
3937 if (config->remote_ring) ms_free(config->remote_ring);
3938 ms_snd_card_manager_destroy();
3941 void video_config_uninit(LinphoneCore *lc)
3943 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
3944 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
3945 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
3946 lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc));
3947 lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc));
3948 if (lc->video_conf.cams)
3949 ms_free(lc->video_conf.cams);
3952 void codecs_config_uninit(LinphoneCore *lc)
3955 codecs_config_t *config=&lc->codecs_conf;
3960 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
3961 pt=(PayloadType*)(node->data);
3962 sprintf(key,"audio_codec_%i",index);
3963 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
3964 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
3965 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
3968 sprintf(key,"audio_codec_%i",index);
3969 lp_config_clean_section (lc->config,key);
3972 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
3973 pt=(PayloadType*)(node->data);
3974 sprintf(key,"video_codec_%i",index);
3975 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
3976 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
3977 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
3978 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
3981 sprintf(key,"video_codec_%i",index);
3982 lp_config_clean_section (lc->config,key);
3984 ms_list_free(lc->codecs_conf.audio_codecs);
3985 ms_list_free(lc->codecs_conf.video_codecs);
3988 void ui_config_uninit(LinphoneCore* lc)
3991 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
3992 ms_list_free(lc->friends);
3998 * Returns the LpConfig object used to manage the storage (config) file.
4001 * The application can use the LpConfig object to insert its own private
4002 * sections and pairs of key=value in the configuration file.
4005 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4009 static void linphone_core_uninit(LinphoneCore *lc)
4011 linphone_core_free_hooks(lc);
4014 LinphoneCall *the_call = lc->calls->data;
4015 linphone_core_terminate_call(lc,the_call);
4016 linphone_core_iterate(lc);
4024 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4025 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4026 #ifdef VIDEO_ENABLED
4027 if (lc->previewstream!=NULL){
4028 video_preview_stop(lc->previewstream);
4029 lc->previewstream=NULL;
4032 ms_event_queue_destroy(lc->msevq);
4034 /* save all config */
4035 net_config_uninit(lc);
4036 rtp_config_uninit(lc);
4037 if (lc->ringstream) ring_stop(lc->ringstream);
4038 sound_config_uninit(lc);
4039 video_config_uninit(lc);
4040 codecs_config_uninit(lc);
4041 ui_config_uninit(lc);
4042 sip_config_uninit(lc);
4043 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4044 lp_config_destroy(lc->config);
4045 lc->config = NULL; /* Mark the config as NULL to block further calls */
4046 sip_setup_unregister_all();
4048 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4049 lc->call_logs=ms_list_free(lc->call_logs);
4051 linphone_core_free_payload_types(lc);
4053 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4056 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4057 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4058 // second get the list of available proxies
4059 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4060 for(;elem!=NULL;elem=elem->next){
4061 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4062 if (linphone_proxy_config_register_enabled(cfg) ) {
4070 lc->netup_time=curtime;
4071 lc->network_reachable=isReachable;
4073 sal_unlisten_ports (lc->sal);
4075 apply_transports(lc);
4079 void linphone_core_refresh_registers(LinphoneCore* lc) {
4080 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4081 for(;elem!=NULL;elem=elem->next){
4082 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4083 if (linphone_proxy_config_register_enabled(cfg) ) {
4084 linphone_proxy_config_refresh_register(cfg);
4089 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4090 //first disable automatic mode
4091 if (lc->auto_net_state_mon) {
4092 ms_message("Disabling automatic network state monitoring");
4093 lc->auto_net_state_mon=FALSE;
4095 set_network_reachable(lc,isReachable, ms_time(NULL));
4098 bool_t linphone_core_is_network_reachabled(LinphoneCore* lc) {
4099 return lc->network_reachable;
4101 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4102 return sal_get_socket(lc->sal);
4105 * Destroys a LinphoneCore
4107 * @ingroup initializing
4109 void linphone_core_destroy(LinphoneCore *lc){
4110 linphone_core_uninit(lc);
4114 * Get the number of Call
4116 * @ingroup call_control
4118 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4119 return ms_list_size(lc->calls);;
4123 * Check if we do not have exceed the number of simultaneous call
4125 * @ingroup call_control
4127 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4129 if(linphone_core_get_calls_nb(lc) < NB_MAX_CALLS)
4131 ms_error("Maximum amount of simultaneous calls reached !");
4136 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4138 if(linphone_core_can_we_add_call(lc))
4140 lc->calls = ms_list_append(lc->calls,call);
4146 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4149 MSList *the_calls = lc->calls;
4151 it=ms_list_find(the_calls,call);
4154 the_calls = ms_list_remove_link(the_calls,it);
4158 ms_warning("could not find the call into the list\n");
4161 lc->calls = the_calls;
4166 * Specifiies a ring back tone to be played to far end during incoming calls.
4168 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4169 if (lc->sound_conf.ringback_tone){
4170 ms_free(lc->sound_conf.ringback_tone);
4171 lc->sound_conf.ringback_tone=NULL;
4174 lc->sound_conf.ringback_tone=ms_strdup(file);
4178 * Returns the ring back tone played to far end during incoming calls.
4180 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4181 return lc->sound_conf.ringback_tone;
4184 static PayloadType* find_payload_type_from_list(const char* type, int rate,const MSList* from) {
4186 for(elem=from;elem!=NULL;elem=elem->next){
4187 PayloadType *pt=(PayloadType*)elem->data;
4188 if ((strcmp((char*)type, payload_type_get_mime(pt)) == 0) && (rate == -1 || rate==pt->clock_rate)) {
4196 * Get payload type from mime type and clock rate
4197 * @ingroup media_parameters
4198 * This function searches in audio and video codecs for the given payload type name and clockrate.
4199 * Returns NULL if not found.
4201 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate) {
4202 PayloadType* result = find_payload_type_from_list(type, rate, linphone_core_get_audio_codecs(lc));
4206 result = find_payload_type_from_list(type, rate, linphone_core_get_video_codecs(lc));
4215 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4217 case LinphoneGlobalOff:
4218 return "LinphoneGlobalOff";
4220 case LinphoneGlobalOn:
4221 return "LinphoneGlobalOn";
4223 case LinphoneGlobalStartup:
4224 return "LinphoneGlobalStartup";
4226 case LinphoneGlobalShutdown:
4227 return "LinphoneGlobalShutdown";
4233 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4237 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4238 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4239 p->has_video=linphone_core_video_enabled(lc);
4243 const char *linphone_reason_to_string(LinphoneReason err){
4245 case LinphoneReasonNone:
4247 case LinphoneReasonNoResponse:
4248 return "No response";
4249 case LinphoneReasonBadCredentials:
4250 return "Bad credentials";
4251 case LinphoneReasonDeclined:
4252 return "Call declined";
4254 return "unknown error";
4257 const char *linphone_error_to_string(LinphoneReason err){
4258 return linphone_reason_to_string(err);
4261 * Enables signaling keep alive
4263 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4265 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4267 sal_set_keepalive_period(lc->sal,0);
4271 * Is signaling keep alive enabled
4273 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4274 return sal_get_keepalive_period(lc->sal) > 0;
4277 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4278 get_dtmf_gen(lc); /*make sure ring stream is started*/
4279 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4282 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4283 if (lc->ringstream) ring_stop(lc->ringstream);
4284 lc->ringstream=NULL;
4287 typedef struct Hook{
4288 LinphoneCoreIterateHook fun;
4292 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4293 Hook *h=ms_new(Hook,1);
4299 static void hook_invoke(Hook *h){
4303 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4304 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4307 static void linphone_core_run_hooks(LinphoneCore *lc){
4308 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4311 static void linphone_core_free_hooks(LinphoneCore *lc){
4312 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4313 ms_list_free(lc->hooks);
4317 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4319 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4320 Hook *h=(Hook*)elem->data;
4321 if (h->fun==hook && h->data==hook_data){
4322 ms_list_remove_link(lc->hooks,elem);
4327 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4330 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4331 if (lc->zrtp_secrets_cache != NULL) {
4332 ms_free(lc->zrtp_secrets_cache);
4334 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
4337 // if (stringUri.equals(call.getRemoteAddress().asStringUriOnly())) {
4338 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
4339 if (uri == NULL) return NULL;
4340 MSList *calls=lc->calls;
4342 const LinphoneCall *c=(LinphoneCall*)calls->data;
4344 const LinphoneAddress *address = linphone_call_get_remote_address(c);
4345 char *current_uri=linphone_address_as_string_uri_only(address);
4346 if (strcmp(uri,current_uri)==0) {
4347 ms_free(current_uri);
4350 ms_free(current_uri);