linphonecore.c 110 KB
Newer Older
aymeric's avatar
aymeric committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
/*
linphone
Copyright (C) 2000  Simon MORLAT (simon.morlat@linphone.org)

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#include "linphonecore.h"
smorlat's avatar
smorlat committed
21
#include "sipsetup.h"
aymeric's avatar
aymeric committed
22 23
#include "lpconfig.h"
#include "private.h"
24 25

#include <ortp/telephonyevents.h>
aymeric's avatar
aymeric committed
26
#include "mediastreamer2/mediastream.h"
27
#include "mediastreamer2/mseventqueue.h"
smorlat's avatar
smorlat committed
28
#include "mediastreamer2/msvolume.h"
29
#include "mediastreamer2/msequalizer.h"
30
#include "mediastreamer2/dtmfgen.h"
aymeric's avatar
aymeric committed
31

32
#ifdef INET6
aymeric's avatar
aymeric committed
33
#ifndef WIN32
34
#include <netdb.h>
aymeric's avatar
aymeric committed
35 36 37
#endif
#endif

smorlat's avatar
smorlat committed
38
/*#define UNSTANDART_GSM_11K 1*/
aymeric's avatar
aymeric committed
39 40

static const char *liblinphone_version=LIBLINPHONE_VERSION;
41
static void set_network_reachable(LinphoneCore* lc,bool_t isReachable);
aymeric's avatar
aymeric committed
42 43 44 45 46 47 48 49 50

#include "enum.h"

void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
static void toggle_video_preview(LinphoneCore *lc, bool_t val);

/* relative path where is stored local ring*/
#define LOCAL_RING "rings/oldphone.wav"
/* same for remote ring (ringback)*/
51
#define REMOTE_RING "ringback.wav"
aymeric's avatar
aymeric committed
52

Simon Morlat's avatar
Simon Morlat committed
53
extern SalCallbacks linphone_sal_callbacks;
aymeric's avatar
aymeric committed
54 55 56 57 58 59 60 61 62 63 64 65

void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
{
  obj->_func=func;
  obj->_user_data=ud;
}

int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
	if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
	return 0;
}

66
		
aymeric's avatar
aymeric committed
67 68
/*prevent a gcc bug with %c*/
static size_t my_strftime(char *s, size_t max, const char  *fmt,  const struct tm *tm){
Jehan Monnier's avatar
Jehan Monnier committed
69
#if !defined(_WIN32_WCE)
aymeric's avatar
aymeric committed
70
	return strftime(s, max, fmt, tm);
Jehan Monnier's avatar
Jehan Monnier committed
71 72 73 74
#else
	return 0;
	/*FIXME*/
#endif /*_WIN32_WCE*/
aymeric's avatar
aymeric committed
75 76
}

77 78 79 80
static void set_call_log_date(LinphoneCallLog *cl, const struct tm *loctime){
	my_strftime(cl->start_date,sizeof(cl->start_date),"%c",loctime);
}

81
LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
aymeric's avatar
aymeric committed
82 83 84 85
	LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
	struct tm loctime;
	cl->dir=call->dir;
#ifdef WIN32
Jehan Monnier's avatar
Jehan Monnier committed
86
#if !defined(_WIN32_WCE)
aymeric's avatar
aymeric committed
87
	loctime=*localtime(&call->start_time);
Jehan Monnier's avatar
Jehan Monnier committed
88 89
	/*FIXME*/
#endif /*_WIN32_WCE*/
aymeric's avatar
aymeric committed
90 91 92
#else
	localtime_r(&call->start_time,&loctime);
#endif
93
	set_call_log_date(cl,&loctime);
aymeric's avatar
aymeric committed
94 95 96 97
	cl->from=from;
	cl->to=to;
	return cl;
}
98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154

static void call_logs_write_to_config_file(LinphoneCore *lc){
	MSList *elem;
	char logsection[32];
	int i;
	char *tmp;
	LpConfig *cfg=lc->config;

	if (!lc->ready) return;
	
	for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
		LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
		snprintf(logsection,sizeof(logsection),"call_log_%i",i);
		lp_config_set_int(cfg,logsection,"dir",cl->dir);
		lp_config_set_int(cfg,logsection,"status",cl->status);
		tmp=linphone_address_as_string(cl->from);
		lp_config_set_string(cfg,logsection,"from",tmp);
		ms_free(tmp);
		tmp=linphone_address_as_string(cl->to);
		lp_config_set_string(cfg,logsection,"to",tmp);
		ms_free(tmp);
		lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
		lp_config_set_int(cfg,logsection,"duration",cl->duration);
		if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
	}
	for(;i<lc->max_call_logs;++i){
		snprintf(logsection,sizeof(logsection),"call_log_%i",i);
		lp_config_clean_section(cfg,logsection);
	}
}

static void call_logs_read_from_config_file(LinphoneCore *lc){
	char logsection[32];
	int i;
	const char *tmp;
	LpConfig *cfg=lc->config;
	for(i=0;;++i){
		snprintf(logsection,sizeof(logsection),"call_log_%i",i);
		if (lp_config_has_section(cfg,logsection)){
			LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
			cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
			cl->status=lp_config_get_int(cfg,logsection,"status",0);
			tmp=lp_config_get_string(cfg,logsection,"from",NULL);
			if (tmp) cl->from=linphone_address_new(tmp);
			tmp=lp_config_get_string(cfg,logsection,"to",NULL);
			if (tmp) cl->to=linphone_address_new(tmp);
			tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
			if (tmp) strncpy(cl->start_date,tmp,sizeof(cl->start_date));
			cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
			tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
			if (tmp) cl->refkey=ms_strdup(tmp);
			lc->call_logs=ms_list_append(lc->call_logs,cl);
		}else break;	
	}
}


155
void linphone_call_log_completed(LinphoneCallLog *calllog, LinphoneCall *call, LinphoneCallStatus status){
aymeric's avatar
aymeric committed
156
	LinphoneCore *lc=call->core;
157
	
aymeric's avatar
aymeric committed
158
	calllog->duration=time(NULL)-call->start_time;
159 160 161 162 163 164 165
	
	if (status==LinphoneCallMissed){
		char *info;
		lc->missed_calls++;
		info=ortp_strdup_printf(ngettext("You have missed %i call.",
                    "You have missed %i calls.", lc->missed_calls),
                lc->missed_calls);
Simon Morlat's avatar
Simon Morlat committed
166 167
				if (lc->vtable.display_status!=NULL)
					lc->vtable.display_status(lc,info);
168 169
		ms_free(info);
	}else calllog->status=status;
Simon Morlat's avatar
Simon Morlat committed
170
	lc->call_logs=ms_list_prepend(lc->call_logs,(void *)calllog);
aymeric's avatar
aymeric committed
171
	if (ms_list_size(lc->call_logs)>lc->max_call_logs){
Simon Morlat's avatar
Simon Morlat committed
172 173 174 175 176 177
		MSList *elem,*prevelem=NULL;
		/*find the last element*/
		for(elem=lc->call_logs;elem!=NULL;elem=elem->next){
			prevelem=elem;
		}
		elem=prevelem;
aymeric's avatar
aymeric committed
178 179 180 181 182 183
		linphone_call_log_destroy((LinphoneCallLog*)elem->data);
		lc->call_logs=ms_list_remove_link(lc->call_logs,elem);
	}
	if (lc->vtable.call_log_updated!=NULL){
		lc->vtable.call_log_updated(lc,calllog);
	}
184
	call_logs_write_to_config_file(lc);
aymeric's avatar
aymeric committed
185 186
}

smorlat's avatar
smorlat committed
187 188 189 190 191 192 193 194 195 196
/**
 * @addtogroup call_logs
 * @{
**/

/**
 * Returns a human readable string describing the call.
 * 
 * @note: the returned char* must be freed by the application (use ms_free()).
**/
aymeric's avatar
aymeric committed
197 198
char * linphone_call_log_to_str(LinphoneCallLog *cl){
	char *status;
199
	char *tmp;
200 201
	char *from=linphone_address_as_string (cl->from);
	char *to=linphone_address_as_string (cl->to);
aymeric's avatar
aymeric committed
202 203 204 205 206 207 208 209 210 211 212 213 214
	switch(cl->status){
		case LinphoneCallAborted:
			status=_("aborted");
			break;
		case LinphoneCallSuccess:
			status=_("completed");
			break;
		case LinphoneCallMissed:
			status=_("missed");
			break;
		default:
			status="unknown";
	}
215
	tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
aymeric's avatar
aymeric committed
216 217
			(cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
			cl->start_date,
218 219
			from,
			to,
aymeric's avatar
aymeric committed
220 221 222
			status,
			cl->duration/60,
			cl->duration%60);
223 224 225
	ms_free(from);
	ms_free(to);
	return tmp;
aymeric's avatar
aymeric committed
226 227
}

228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244
/**
 * Returns RTP statistics computed locally regarding the call.
 * 
**/
const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
	return &cl->local_stats;
}

/**
 * Returns RTP statistics computed by remote end and sent back via RTCP.
 *
 * @note Not implemented yet.
**/
const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
	return &cl->remote_stats;
}

smorlat's avatar
smorlat committed
245 246 247 248 249 250 251 252
void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
	cl->user_pointer=up;
}

void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
	return cl->user_pointer;
}

smorlat's avatar
smorlat committed
253 254


255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281
/**
 * Associate a persistent reference key to the call log.
 *
 * The reference key can be for example an id to an external database.
 * It is stored in the config file, thus can survive to process exits/restarts.
 *
**/
void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
	if (cl->refkey!=NULL){
		ms_free(cl->refkey);
		cl->refkey=NULL;
	}
	if (refkey) cl->refkey=ms_strdup(refkey);
	call_logs_write_to_config_file(cl->lc);
}

/**
 * Get the persistent reference key associated to the call log.
 *
 * The reference key can be for example an id to an external database.
 * It is stored in the config file, thus can survive to process exits/restarts.
 *
**/
const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
	return cl->refkey;
}

smorlat's avatar
smorlat committed
282 283
/** @} */

aymeric's avatar
aymeric committed
284
void linphone_call_log_destroy(LinphoneCallLog *cl){
285 286 287
	if (cl->from!=NULL) linphone_address_destroy(cl->from);
	if (cl->to!=NULL) linphone_address_destroy(cl->to);
	if (cl->refkey!=NULL) ms_free(cl->refkey);
aymeric's avatar
aymeric committed
288 289 290
	ms_free(cl);
}

291 292 293 294 295 296 297 298 299 300 301 302
/**
 * Returns TRUE if the LinphoneCall asked to autoanswer
 *
**/
bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
	//return TRUE if the unique(for the moment) incoming call asked to be autoanswered
	if(call)
		return sal_call_autoanswer_asked(call->op);
	else
		return FALSE;
}

303
int linphone_core_get_call_duration(LinphoneCall *call){
smorlat's avatar
smorlat committed
304
	if (call==NULL) return 0;
smorlat's avatar
smorlat committed
305 306 307 308
	if (call->media_start_time==0) return 0;
	return time(NULL)-call->media_start_time;
}

309 310 311 312 313 314 315
int linphone_core_get_current_call_duration(const LinphoneCore *lc){
	LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
	return linphone_core_get_call_duration(call);
}

const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
	LinphoneCall *call=linphone_core_get_current_call(lc);
Simon Morlat's avatar
Simon Morlat committed
316
	if (call==NULL) return NULL;
317
	return linphone_call_get_remote_address(call);
smorlat's avatar
smorlat committed
318 319
}

320 321 322 323 324 325 326 327
/**
 * Enable logs in supplied FILE*.
 *
 * @ingroup misc
 *
 * @param file a C FILE* where to fprintf logs. If null stdout is used.
 * 
**/
aymeric's avatar
aymeric committed
328 329 330 331 332 333
void linphone_core_enable_logs(FILE *file){
	if (file==NULL) file=stdout;
	ortp_set_log_file(file);
	ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
}

334 335 336 337 338 339 340 341 342
/**
 * Enable logs through the user's supplied log callback.
 *
 * @ingroup misc
 *
 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
 *            	  typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
 * 
**/
aymeric's avatar
aymeric committed
343 344 345 346 347
void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
	ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
	ortp_set_log_handler(logfunc);
}

348 349 350 351 352
/**
 * Entirely disable logging.
 *
 * @ingroup misc
**/
aymeric's avatar
aymeric committed
353 354 355 356 357
void linphone_core_disable_logs(){
	ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
}


358
static void
aymeric's avatar
aymeric committed
359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378
net_config_read (LinphoneCore *lc)
{
	int tmp;
	const char *tmpstr;
	LpConfig *config=lc->config;

	tmp=lp_config_get_int(config,"net","download_bw",0);
	linphone_core_set_download_bandwidth(lc,tmp);
	tmp=lp_config_get_int(config,"net","upload_bw",0);
	linphone_core_set_upload_bandwidth(lc,tmp);
	linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
	tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
	if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
	linphone_core_set_nat_address(lc,tmpstr);
	tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
	linphone_core_set_firewall_policy(lc,tmp);
	tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
	lc->net_conf.nat_sdp_only=tmp;
	tmp=lp_config_get_int(lc->config,"net","mtu",0);
	linphone_core_set_mtu(lc,tmp);
jehan's avatar
jehan committed
379 380 381
	tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
	linphone_core_set_download_ptime(lc,tmp);

aymeric's avatar
aymeric committed
382 383
}

384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399
static void build_sound_devices_table(LinphoneCore *lc){
	const char **devices;
	const char **old;
	int ndev;
	int i;
	const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
	ndev=ms_list_size(elem);
	devices=ms_malloc((ndev+1)*sizeof(const char *));
	for (i=0;elem!=NULL;elem=elem->next,i++){
		devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
	}
	devices[ndev]=NULL;
	old=lc->sound_conf.cards;
	lc->sound_conf.cards=devices;
	if (old!=NULL) ms_free(old);
}
aymeric's avatar
aymeric committed
400

401
static void sound_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
402 403 404 405
{
	/*int tmp;*/
	const char *tmpbuf;
	const char *devid;
406
	float gain=0;
407
#ifdef __linux
aymeric's avatar
aymeric committed
408 409 410 411 412 413 414 415
	/*alsadev let the user use custom alsa device within linphone*/
	devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
	if (devid){
		MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
		ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
	}
#endif
	/* retrieve all sound devices */
416 417
	build_sound_devices_table(lc);

aymeric's avatar
aymeric committed
418 419
	devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
	linphone_core_set_playback_device(lc,devid);
420

aymeric's avatar
aymeric committed
421 422
	devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
	linphone_core_set_ringer_device(lc,devid);
423

aymeric's avatar
aymeric committed
424 425
	devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
	linphone_core_set_capture_device(lc,devid);
426

aymeric's avatar
aymeric committed
427 428 429 430 431 432 433 434 435 436
/*
	tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
	linphone_core_set_play_level(lc,tmp);
	tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
	linphone_core_set_ring_level(lc,tmp);
	tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
	linphone_core_set_rec_level(lc,tmp);
	tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
	linphone_core_set_sound_source(lc,tmpbuf[0]);
*/
437

aymeric's avatar
aymeric committed
438 439
	tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
	tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
Jehan Monnier's avatar
Jehan Monnier committed
440
	if (ortp_file_exist(tmpbuf)==-1) {
aymeric's avatar
aymeric committed
441 442 443 444 445 446
		tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
	}
	if (strstr(tmpbuf,".wav")==NULL){
		/* it currently uses old sound files, so replace them */
		tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
	}
447

aymeric's avatar
aymeric committed
448
	linphone_core_set_ring(lc,tmpbuf);
449

450
	tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
aymeric's avatar
aymeric committed
451
	tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
Jehan Monnier's avatar
Jehan Monnier committed
452
	if (ortp_file_exist(tmpbuf)==-1){
453
		tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
aymeric's avatar
aymeric committed
454 455 456
	}
	if (strstr(tmpbuf,".wav")==NULL){
		/* it currently uses old sound files, so replace them */
457
		tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
aymeric's avatar
aymeric committed
458
	}
459
	linphone_core_set_ringback(lc,tmpbuf);
aymeric's avatar
aymeric committed
460 461 462
	check_sound_device(lc);
	lc->sound_conf.latency=0;

463 464 465 466
	linphone_core_enable_echo_cancellation(lc,
	    lp_config_get_int(lc->config,"sound","echocancelation",0) |
	    lp_config_get_int(lc->config,"sound","echocancellation",0)
		);
smorlat's avatar
smorlat committed
467 468 469

	linphone_core_enable_echo_limiter(lc,
		lp_config_get_int(lc->config,"sound","echolimiter",0));
470 471
	linphone_core_enable_agc(lc,
		lp_config_get_int(lc->config,"sound","agc",0));
472

473 474
	gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
	linphone_core_set_playback_gain_db (lc,gain);
aymeric's avatar
aymeric committed
475 476
}

477
static void sip_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
478 479 480
{
	char *contact;
	const char *tmpstr;
481
	LCSipTransports tr;
aymeric's avatar
aymeric committed
482 483
	int i,tmp;
	int ipv6;
484

485 486
	tmp=lp_config_get_int(lc->config,"sip","use_info",0);
	linphone_core_set_use_info_for_dtmf(lc,tmp);
aymeric's avatar
aymeric committed
487

488 489 490
	if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
		sal_use_session_timers(lc->sal,200);
	}
aymeric's avatar
aymeric committed
491

492

493 494
	tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
	linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
495

aymeric's avatar
aymeric committed
496 497 498 499
	ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
	if (ipv6==-1){
		ipv6=0;
		if (host_has_ipv6_network()){
500 501
			if (lc->vtable.display_message)
				lc->vtable.display_message(lc,_("Your machine appears to be connected to an IPv6 network. By default linphone always uses IPv4. Please update your configuration if you want to use IPv6"));
aymeric's avatar
aymeric committed
502 503 504
		}
	}
	linphone_core_enable_ipv6(lc,ipv6);
505
	memset(&tr,0,sizeof(tr));
jehan's avatar
jehan committed
506 507 508 509 510 511 512 513 514 515
	if (lp_config_get_int(lc->config,"sip","sip_random_port",0)) {
		tr.udp_port=(0xDFF&+random())+1024;
	} else {
		tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",5060);
	}
	if (lp_config_get_int(lc->config,"sip","sip_tcp_random_port",0)) {
		tr.tcp_port=(0xDFF&+random())+1024;
	} else {
		tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
	}
516 517
	/*start listening on ports*/
 	linphone_core_set_sip_transports(lc,&tr);
518

aymeric's avatar
aymeric committed
519 520
	tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
	if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
smorlat's avatar
smorlat committed
521 522
		const char *hostname=NULL;
		const char *username=NULL;
523
#ifdef HAVE_GETENV
smorlat's avatar
smorlat committed
524 525
		hostname=getenv("HOST");
		username=getenv("USER");
aymeric's avatar
aymeric committed
526
		if (hostname==NULL) hostname=getenv("HOSTNAME");
527
#endif /*HAVE_GETENV*/
aymeric's avatar
aymeric committed
528 529 530 531 532 533 534 535 536 537 538 539
		if (hostname==NULL)
			hostname="unknown-host";
		if (username==NULL){
			username="toto";
		}
		contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
		linphone_core_set_primary_contact(lc,contact);
		ms_free(contact);
	}

	tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
	linphone_core_set_guess_hostname(lc,tmp);
540 541


aymeric's avatar
aymeric committed
542 543 544 545 546 547 548 549 550 551 552 553 554 555 556
	tmp=lp_config_get_int(lc->config,"sip","inc_timeout",15);
	linphone_core_set_inc_timeout(lc,tmp);

	/* get proxies config */
	for(i=0;; i++){
		LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
		if (cfg!=NULL){
			linphone_core_add_proxy_config(lc,cfg);
		}else{
			break;
		}
	}
	/* get the default proxy */
	tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
	linphone_core_set_default_proxy_index(lc,tmp);
557

aymeric's avatar
aymeric committed
558 559 560 561 562
	/* read authentication information */
	for(i=0;; i++){
		LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
		if (ai!=NULL){
			linphone_core_add_auth_info(lc,ai);
Simon Morlat's avatar
Simon Morlat committed
563
			linphone_auth_info_destroy(ai);
aymeric's avatar
aymeric committed
564 565 566 567
		}else{
			break;
		}
	}
jehan's avatar
jehan committed
568 569 570 571 572




	lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
573
	
574
	/*for tuning or test*/
aymeric's avatar
aymeric committed
575
	lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
smorlat's avatar
smorlat committed
576
	lc->sip_conf.only_one_codec=lp_config_get_int(lc->config,"sip","only_one_codec",0);
577
	lc->sip_conf.register_only_when_network_is_up=
578
		lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
579
	lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
jehan's avatar
jehan committed
580
	lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
581 582
	lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
	sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
aymeric's avatar
aymeric committed
583 584
}

585
static void rtp_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
586 587 588 589
{
	int port;
	int jitt_comp;
	int nortp_timeout;
Simon Morlat's avatar
Simon Morlat committed
590 591
	bool_t rtp_no_xmit_on_audio_mute;

aymeric's avatar
aymeric committed
592 593
	port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
	linphone_core_set_audio_port(lc,port);
594

aymeric's avatar
aymeric committed
595 596 597
	port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
	if (port==0) port=9078;
	linphone_core_set_video_port(lc,port);
598

aymeric's avatar
aymeric committed
599
	jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
600
	linphone_core_set_audio_jittcomp(lc,jitt_comp);
aymeric's avatar
aymeric committed
601 602
	jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
	nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
603
	linphone_core_set_nortp_timeout(lc,nortp_timeout);
Simon Morlat's avatar
Simon Morlat committed
604 605
	rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
	linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);	
aymeric's avatar
aymeric committed
606 607
}

608 609 610 611 612 613 614 615
static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){
	PayloadType *candidate=NULL;
	int i;
	PayloadType *it;
	for(i=0;i<127;++i){
		it=rtp_profile_get_payload(prof,i);
		if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
			&& (clock_rate==it->clock_rate || clock_rate<=0) ){
616
			if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
617 618
				(recv_fmtp==NULL && it->recv_fmtp==NULL) ){
				/*exact match*/
619
				if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
620
				return it;
621 622 623 624 625
			}else {
				if (candidate){
					if (it->recv_fmtp==NULL) candidate=it;
				}else candidate=it;
			}
626 627
		}
	}
628 629 630
	if (candidate && recv_fmtp){
		payload_type_set_recv_fmtp(candidate,recv_fmtp);
	}
631 632
	return candidate;
}
aymeric's avatar
aymeric committed
633

634
static bool_t get_codec(LpConfig *config, char* type, int index, PayloadType **ret){
aymeric's avatar
aymeric committed
635 636 637 638
	char codeckey[50];
	const char *mime,*fmtp;
	int rate,enabled;
	PayloadType *pt;
639

640
	*ret=NULL;
aymeric's avatar
aymeric committed
641 642
	snprintf(codeckey,50,"%s_%i",type,index);
	mime=lp_config_get_string(config,codeckey,"mime",NULL);
643
	if (mime==NULL || strlen(mime)==0 ) return FALSE;
644

aymeric's avatar
aymeric committed
645 646 647
	rate=lp_config_get_int(config,codeckey,"rate",8000);
	fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
	enabled=lp_config_get_int(config,codeckey,"enabled",1);
648 649
	pt=find_payload(&av_profile,mime,rate,fmtp);
	if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
aymeric's avatar
aymeric committed
650
	//ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
651 652 653 654 655 656
	if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
	    		mime,rate,fmtp ? fmtp : "");
	*ret=pt;
	return TRUE;
}

657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684
static const char *codec_pref_order[]={
	"speex",
	"gsm",
	"pcmu",
	"pcma",
	"H264",
	"MP4V-ES",
	"theora",
	"H263-1998",
	"H263",
	NULL,
};

static int find_codec_rank(const char *mime){
	int i;
	for(i=0;codec_pref_order[i]!=NULL;++i){
		if (strcasecmp(codec_pref_order[i],mime)==0)
			break;
	}
	return i;
}

static int codec_compare(const PayloadType *a, const PayloadType *b){
	int ra,rb;
	ra=find_codec_rank(a->mime_type);
	rb=find_codec_rank(b->mime_type);
	if (ra>rb) return 1;
	if (ra<rb) return -1;
685
	return 0;
686 687
}

688 689 690 691 692 693 694 695 696 697 698 699 700
static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
	int i;
	for(i=0;i<127;++i){
		PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
		if (pt){
			if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
				pt=NULL;
			else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED 
			    && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
				pt=NULL;
			}
			if (pt && ms_filter_codec_supported(pt->mime_type)){
				if (ms_list_find(l,pt)==NULL){
Simon Morlat's avatar
Simon Morlat committed
701
					payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
702 703
					ms_message("Adding new codec %s/%i with fmtp %s",
					    pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
704
					l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
705 706 707 708 709
				}
			}
		}
	}
	return l;
aymeric's avatar
aymeric committed
710 711
}

712
static void codecs_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
713 714 715 716 717
{
	int i;
	PayloadType *pt;
	MSList *audio_codecs=NULL;
	MSList *video_codecs=NULL;
718 719 720 721 722 723
	for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
		if (pt){
			if (!ms_filter_codec_supported(pt->mime_type)){
				ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
			}else audio_codecs=ms_list_append(audio_codecs,pt);
		}
aymeric's avatar
aymeric committed
724
	}
725 726 727 728 729 730 731
	audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
	for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
		if (pt){
			if (!ms_filter_codec_supported(pt->mime_type)){
				ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
			}else video_codecs=ms_list_append(video_codecs,(void *)pt);
		}
aymeric's avatar
aymeric committed
732
	}
733
	video_codecs=add_missing_codecs(SalVideo,video_codecs);
aymeric's avatar
aymeric committed
734 735
	linphone_core_set_audio_codecs(lc,audio_codecs);
	linphone_core_set_video_codecs(lc,video_codecs);
736
	linphone_core_update_allocated_audio_bandwidth(lc);
aymeric's avatar
aymeric committed
737 738
}

739
static void video_config_read(LinphoneCore *lc){
Simon Morlat's avatar
Simon Morlat committed
740
	int capture, display, self_view;
aymeric's avatar
aymeric committed
741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760
	int enabled;
	const char *str;
	int ndev;
	const char **devices;
	const MSList *elem;
	int i;

	/* retrieve all video devices */
	elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
	ndev=ms_list_size(elem);
	devices=ms_malloc((ndev+1)*sizeof(const char *));
	for (i=0;elem!=NULL;elem=elem->next,i++){
		devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
	}
	devices[ndev]=NULL;
	lc->video_conf.cams=devices;

	str=lp_config_get_string(lc->config,"video","device",NULL);
	if (str && str[0]==0) str=NULL;
	linphone_core_set_video_device(lc,str);
761

smorlat's avatar
smorlat committed
762 763 764
	linphone_core_set_preferred_video_size_by_name(lc,
		lp_config_get_string(lc->config,"video","size","cif"));

aymeric's avatar
aymeric committed
765 766 767
	enabled=lp_config_get_int(lc->config,"video","enabled",1);
	capture=lp_config_get_int(lc->config,"video","capture",enabled);
	display=lp_config_get_int(lc->config,"video","display",enabled);
Simon Morlat's avatar
Simon Morlat committed
768
	self_view=lp_config_get_int(lc->config,"video","self_view",enabled);
aymeric's avatar
aymeric committed
769 770
#ifdef VIDEO_ENABLED
	linphone_core_enable_video(lc,capture,display);
Simon Morlat's avatar
Simon Morlat committed
771
	linphone_core_enable_self_view(lc,self_view);
aymeric's avatar
aymeric committed
772 773 774
#endif
}

775
static void ui_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
776 777 778 779 780 781
{
	LinphoneFriend *lf;
	int i;
	for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
		linphone_core_add_friend(lc,lf);
	}
782
	call_logs_read_from_config_file(lc);
aymeric's avatar
aymeric committed
783 784
}

785 786
/*
static void autoreplier_config_init(LinphoneCore *lc)
aymeric's avatar
aymeric committed
787 788 789 790 791 792 793 794 795
{
	autoreplier_config_t *config=&lc->autoreplier_conf;
	config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
	config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
	config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
	config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
	config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
	config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
}
796
*/
aymeric's avatar
aymeric committed
797

798 799 800 801 802 803 804 805 806 807 808 809 810 811
/**
 * Sets maximum available download bandwidth
 *
 * @ingroup media_parameters
 *
 * This is IP bandwidth, in kbit/s.
 * This information is used signaled to other parties during
 * calls (within SDP messages) so that the remote end can have
 * sufficient knowledge to properly configure its audio & video
 * codec output bitrate to not overflow available bandwidth.
 *
 * @param lc the LinphoneCore object
 * @param bw the bandwidth in kbits/s, 0 for infinite
 */
aymeric's avatar
aymeric committed
812 813 814 815 816 817
void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
	lc->net_conf.download_bw=bw;
	if (bw==0){ /*infinite*/
		lc->dw_audio_bw=-1;
		lc->dw_video_bw=-1;
	}else {
818 819
		lc->dw_audio_bw=MIN(lc->audio_bw,bw);
		lc->dw_video_bw=MAX(bw-lc->dw_audio_bw-10,0);/*-10: security margin*/
aymeric's avatar
aymeric committed
820 821 822
	}
}

823 824 825 826 827 828 829 830 831 832 833 834 835
/**
 * Sets maximum available upload bandwidth
 *
 * @ingroup media_parameters
 *
 * This is IP bandwidth, in kbit/s.
 * This information is used by liblinphone together with remote
 * side available bandwidth signaled in SDP messages to properly
 * configure audio & video codec's output bitrate.
 *
 * @param lc the LinphoneCore object
 * @param bw the bandwidth in kbits/s, 0 for infinite
 */
aymeric's avatar
aymeric committed
836 837 838 839 840 841
void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
	lc->net_conf.upload_bw=bw;
	if (bw==0){ /*infinite*/
		lc->up_audio_bw=-1;
		lc->up_video_bw=-1;
	}else{
842 843
		lc->up_audio_bw=MIN(lc->audio_bw,bw);
		lc->up_video_bw=MAX(bw-lc->up_audio_bw-10,0);/*-10: security margin*/
aymeric's avatar
aymeric committed
844 845 846
	}
}

847 848 849 850 851 852 853 854
/**
 * Retrieve the maximum available download bandwidth.
 *
 * @ingroup media_parameters
 *
 * This value was set by linphone_core_set_download_bandwidth().
 *
**/
aymeric's avatar
aymeric committed
855 856 857 858
int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
	return lc->net_conf.download_bw;
}

859 860 861 862 863 864 865 866
/**
 * Retrieve the maximum available upload bandwidth.
 *
 * @ingroup media_parameters
 *
 * This value was set by linphone_core_set_upload_bandwidth().
 *
**/
aymeric's avatar
aymeric committed
867 868 869
int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
	return lc->net_conf.upload_bw;
}
jehan's avatar
jehan committed
870 871 872 873
/**
 * set audio packetization time linphone expect to received from peer
 */
void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
874
	lc->net_conf.down_ptime=ptime;
jehan's avatar
jehan committed
875
}
876

jehan's avatar
jehan committed
877
int  linphone_core_get_download_ptime(LinphoneCore *lc) {
878
	return lc->net_conf.down_ptime;
jehan's avatar
jehan committed
879 880
}

aymeric's avatar
aymeric committed
881

882 883 884 885 886 887
/**
 * Returns liblinphone's version as a string.
 *
 * @ingroup misc
 *
**/
aymeric's avatar
aymeric committed
888 889 890 891 892
const char * linphone_core_get_version(void){
	return liblinphone_version;
}


893
static MSList *linphone_payload_types=NULL;
aymeric's avatar
aymeric committed
894

895 896 897
static void linphone_core_assign_payload_type(PayloadType *const_pt, int number, const char *recv_fmtp){
	PayloadType *pt;
	pt=payload_type_clone(const_pt);
898
	payload_type_set_number(pt,number);
899 900
	if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
	rtp_profile_set_payload(&av_profile,number,pt);
901
	linphone_payload_types=ms_list_append(linphone_payload_types,pt);
902 903 904 905 906 907 908
}

static void linphone_core_free_payload_types(void){
	ms_list_for_each(linphone_payload_types,(void (*)(void*))payload_type_destroy);
	ms_list_free(linphone_payload_types);
	linphone_payload_types=NULL;
}
909

910 911 912 913 914 915
void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
	if (lc->vtable.global_state_changed){
		lc->vtable.global_state_changed(lc,gstate,message);
	}
}

916 917
static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path, 
    const char *factory_config_path, void * userdata)
aymeric's avatar
aymeric committed
918 919 920
{
	memset (lc, 0, sizeof (LinphoneCore));
	lc->data=userdata;
smorlat's avatar
fixes  
smorlat committed
921

aymeric's avatar
aymeric committed
922 923
	memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));

924
	linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
aymeric's avatar
aymeric committed
925
	ortp_init();
926 927 928
	linphone_core_assign_payload_type(&payload_type_pcmu8000,0,NULL);
	linphone_core_assign_payload_type(&payload_type_gsm,3,NULL);
	linphone_core_assign_payload_type(&payload_type_pcma8000,8,NULL);
929 930 931 932
	linphone_core_assign_payload_type(&payload_type_lpc1015,115,NULL);
	linphone_core_assign_payload_type(&payload_type_speex_nb,110,"vbr=on");
	linphone_core_assign_payload_type(&payload_type_speex_wb,111,"vbr=on");
	linphone_core_assign_payload_type(&payload_type_speex_uwb,112,"vbr=on");
933
	linphone_core_assign_payload_type(&payload_type_telephone_event,101,"0-11");
934
	linphone_core_assign_payload_type(&payload_type_ilbc,113,"mode=30");
Simon Morlat's avatar
Simon Morlat committed
935
	linphone_core_assign_payload_type(&payload_type_amr,114,"octet-align=1");
936 937 938 939 940 941 942

#ifdef ENABLE_NONSTANDARD_GSM
	{
		PayloadType *pt;
		pt=payload_type_clone(&payload_type_gsm);
		pt->clock_rate=11025;
		rtp_profile_set_payload(&av_profile,114,pt);
943 944 945 946 947
		linphone_payload_types=ms_list_append(linphone_payload_types,pt);
		pt=payload_type_clone(&payload_type_gsm);
		pt->clock_rate=22050;
		rtp_profile_set_payload(&av_profile,115,pt);
		linphone_payload_types=ms_list_append(linphone_payload_types,pt);
948
	}
aymeric's avatar
aymeric committed
949 950
#endif

951 952 953 954 955 956 957 958
#ifdef VIDEO_ENABLED
	linphone_core_assign_payload_type(&payload_type_h263,34,NULL);
	linphone_core_assign_payload_type(&payload_type_theora,97,NULL);
	linphone_core_assign_payload_type(&payload_type_h263_1998,98,"CIF=1;QCIF=1");
	linphone_core_assign_payload_type(&payload_type_mp4v,99,"profile-level-id=3");
	linphone_core_assign_payload_type(&payload_type_x_snow,100,NULL);
	linphone_core_assign_payload_type(&payload_type_h264,102,NULL);
	linphone_core_assign_payload_type(&payload_type_h264,103,"packetization-mode=1");
959 960
#endif

aymeric's avatar
aymeric committed
961
	ms_init();
962 963 964 965
	/* create a mediastreamer2 event queue and set it as global */
	/* This allows to run event's callback in linphone_core_iterate() */
	lc->msevq=ms_event_queue_new();
	ms_set_global_event_queue(lc->msevq);
966

aymeric's avatar
aymeric committed
967
	lc->config=lp_config_new(config_path);
968 969
	if (factory_config_path)
		lp_config_read_file(lc->config,factory_config_path);
970

971
	lc->sal=sal_init();
Simon Morlat's avatar
Simon Morlat committed
972
	sal_set_user_pointer(lc->sal,lc);
Simon Morlat's avatar
Simon Morlat committed
973
	sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
974
	
smorlat's avatar
smorlat committed
975
	sip_setup_register_all();
aymeric's avatar
aymeric committed
976 977 978 979 980 981 982
	sound_config_read(lc);
	net_config_read(lc);
	rtp_config_read(lc);
	codecs_config_read(lc);
	sip_config_read(lc); /* this will start eXosip*/
	video_config_read(lc);
	//autoreplier_config_init(&lc->autoreplier_conf);
983
	lc->presence_mode=LinphoneStatusOnline;
aymeric's avatar
aymeric committed
984 985
	lc->max_call_logs=15;
	ui_config_read(lc);
986 987
	if (lc->vtable.display_status)
		lc->vtable.display_status(lc,_("Ready"));
988
	linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
jehan's avatar
jehan committed
989
	lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
jehan's avatar
jehan committed
990

jehan's avatar
jehan committed
991
    lc->ready=TRUE;
aymeric's avatar
aymeric committed
992 993
}

994 995 996 997 998 999 1000 1001
/**
 * Instanciates a LinphoneCore object.
 * @ingroup initializing
 * 
 * The LinphoneCore object is the primary handle for doing all phone actions.
 * It should be unique within your application.
 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
 * @param config_path a path to a config file. If it does not exists it will be created.
Simon Morlat's avatar
Simon Morlat committed
1002 1003 1004
 *        The config file is used to store all settings, call logs, friends, proxies... so that all these settings
 *	       become persistent over the life of the LinphoneCore object.
 *	       It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1005 1006 1007 1008 1009 1010 1011 1012
 * @param factory_config_path a path to a read-only config file that can be used to 
 *        to store hard-coded preference such as proxy settings or internal preferences.
 *        The settings in this factory file always override the one in the normal config file.
 *        It is OPTIONAL, use NULL if unneeded.
 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
 *        callbacks) using linphone_core_get_user_data().
 * 
**/
aymeric's avatar
aymeric committed
1013
LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1014
						const char *config_path, const char *factory_config_path, void * userdata)
aymeric's avatar
aymeric committed
1015 1016
{
	LinphoneCore *core=ms_new(LinphoneCore,1);
1017
	linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
aymeric's avatar
aymeric committed
1018 1019 1020
	return core;
}

1021 1022 1023 1024 1025 1026 1027 1028
/**
 * Returns the list of available audio codecs.
 *
 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
 * structure holding the codec information.
 * It is possible to make copy of the list with ms_list_copy() in order to modify it
 * (such as the order of codecs).
**/
aymeric's avatar
aymeric committed
1029 1030 1031 1032 1033
const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
{
	return lc->codecs_conf.audio_codecs;
}

1034 1035 1036 1037 1038 1039 1040 1041
/**
 * Returns the list of available video codecs.
 *
 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
 * structure holding the codec information.
 * It is possible to make copy of the list with ms_list_copy() in order to modify it
 * (such as the order of codecs).
**/
aymeric's avatar
aymeric committed
1042 1043 1044 1045 1046
const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
{
	return lc->codecs_conf.video_codecs;
}

smorlat's avatar
smorlat committed
1047 1048 1049 1050 1051 1052 1053
/**
 * Sets the local "from" identity.
 *
 * @ingroup proxies
 * This data is used in absence of any proxy configuration or when no
 * default proxy configuration is set. See LinphoneProxyConfig
**/
aymeric's avatar
aymeric committed
1054 1055
int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
{
1056 1057
	LinphoneAddress *ctt;

Simon Morlat's avatar
Simon Morlat committed
1058
	if ((ctt=linphone_address_new(contact))==0) {
aymeric's avatar
aymeric committed
1059 1060 1061 1062 1063 1064 1065 1066 1067
		ms_error("Bad contact url: %s",contact);
		return -1;
	}
	if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
	lc->sip_conf.contact=ms_strdup(contact);
	if (lc->sip_conf.guessed_contact!=NULL){
		ms_free(lc->sip_conf.guessed_contact);
		lc->sip_conf.guessed_contact=NULL;
	}
1068
	linphone_address_destroy(ctt);
aymeric's avatar
aymeric committed
1069 1070 1071 1072 1073 1074
	return 0;
}


/*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1075
	if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1076
	    && linphone_core_get_nat_address(lc)!=NULL){
aymeric's avatar
aymeric committed
1077 1078 1079
		strncpy(result,linphone_core_get_nat_address(lc),LINPHONE_IPADDR_SIZE);
		return;
	}
1080
	if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1081
		return;
1082 1083
	/*else fallback to SAL routine that will attempt to find the most realistic interface */
	sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
aymeric's avatar
aymeric committed
1084 1085
}

</