1 /***************************************************************************
4 * Mon Jun 13 14:23:23 2005
5 * Copyright 2005 Simon Morlat
6 * Email simon dot morlat at linphone dot org
7 ****************************************************************************/
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 #include "linphonecore.h"
34 #include "mediastreamer2/mediastream.h"
36 #ifndef LIBLINPHONE_VERSION
37 #define LIBLINPHONE_VERSION LINPHONE_VERSION
40 #ifndef PACKAGE_SOUND_DIR
41 #define PACKAGE_SOUND_DIR "."
47 #define _(String) gettext(String)
51 #define _(something) (something)
54 #define ngettext(singular, plural, number) (((number)==1)?(singular):(plural))
59 struct _LinphoneCallParams{
60 LinphoneCall *referer; /*in case this call creation is consecutive to an incoming transfer, this points to the original call */
67 struct _LinphoneCore *core;
68 SalMediaDescription *localdesc;
69 SalMediaDescription *resultdesc;
71 struct _RtpProfile *audio_profile;
72 struct _RtpProfile *video_profile;
73 struct _LinphoneCallLog *log;
76 char localip[LINPHONE_IPADDR_SIZE]; /* our best guess for local ipaddress for this call */
77 time_t start_time; /*time at which the call was initiated*/
78 time_t media_start_time; /*time at which it was accepted, media streams established*/
79 LinphoneCallState state;
84 struct _AudioStream *audiostream; /**/
85 struct _VideoStream *videostream;
87 LinphoneCallParams params;
95 LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, const LinphoneCallParams *params);
96 LinphoneCall * linphone_call_new_incoming(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op);
97 void linphone_call_set_state(LinphoneCall *call, LinphoneCallState cstate, const char *message);
100 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *local, LinphoneAddress * remote);
101 void linphone_call_log_completed(LinphoneCallLog *calllog, LinphoneCall *call, LinphoneCallStatus status);
102 void linphone_call_log_destroy(LinphoneCallLog *cl);
104 void linphone_auth_info_write_config(struct _LpConfig *config, LinphoneAuthInfo *obj, int pos);
106 void linphone_core_update_proxy_register(LinphoneCore *lc);
107 void linphone_core_refresh_subscribes(LinphoneCore *lc);
108 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error);
110 int linphone_proxy_config_send_publish(LinphoneProxyConfig *cfg, LinphoneOnlineStatus os);
111 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState rstate, const char *message);
113 int linphone_online_status_to_eXosip(LinphoneOnlineStatus os);
114 void linphone_friend_close_subscriptions(LinphoneFriend *lf);
115 void linphone_friend_notify(LinphoneFriend *lf, LinphoneOnlineStatus os);
116 LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op);
117 LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op);
122 int remove_lock_file();
123 int do_registration(LinphoneCore *lc, bool_t doit);
124 void check_for_registration(LinphoneCore *lc);
125 void check_sound_device(LinphoneCore *lc);
126 void linphone_core_verify_codecs(LinphoneCore *lc);
127 void linphone_core_get_local_ip(LinphoneCore *lc, const char *to, char *result);
128 bool_t host_has_ipv6_network();
129 bool_t lp_spawn_command_line_sync(const char *command, char **result,int *command_ret);
131 static inline int get_min_bandwidth(int dbw, int ubw){
132 if (dbw<=0) return ubw;
133 if (ubw<=0) return dbw;
137 static inline bool_t bandwidth_is_greater(int bw1, int bw2){
138 if (bw1<0) return TRUE;
139 else if (bw2<0) return FALSE;
140 else return bw1>=bw2;
143 static inline void set_string(char **dest, const char *src){
149 *dest=ms_strdup(src);
152 #define PAYLOAD_TYPE_ENABLED PAYLOAD_TYPE_USER_FLAG_0
154 SalPresenceStatus linphone_online_status_to_sal(LinphoneOnlineStatus os);
155 void linphone_process_authentication(LinphoneCore* lc, SalOp *op);
156 void linphone_authentication_ok(LinphoneCore *lc, SalOp *op);
157 void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from);
158 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeState ss, SalPresenceStatus status);
159 void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, SalOp *op);
161 void linphone_subscription_answered(LinphoneCore *lc, SalOp *op);
162 void linphone_subscription_closed(LinphoneCore *lc, SalOp *op);
164 MSList *linphone_find_friend(MSList *fl, const LinphoneAddress *fri, LinphoneFriend **lf);
166 void linphone_core_update_allocated_audio_bandwidth(LinphoneCore *lc);
167 void linphone_core_update_allocated_audio_bandwidth_in_call(LinphoneCore *lc, const PayloadType *pt);
168 void linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call);
170 void linphone_core_send_initial_subscribes(LinphoneCore *lc);
171 void linphone_core_write_friends_config(LinphoneCore* lc);
172 void linphone_friend_write_to_config_file(struct _LpConfig *config, LinphoneFriend *lf, int index);
173 LinphoneFriend * linphone_friend_new_from_config_file(struct _LinphoneCore *lc, int index);
175 void linphone_proxy_config_update(LinphoneProxyConfig *cfg);
176 void linphone_proxy_config_get_contact(LinphoneProxyConfig *cfg, const char **ip, int *port);
177 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri);
178 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route);
179 int linphone_core_get_local_ip_for(int type, const char *dest, char *result);
181 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(struct _LpConfig *config, int index);
182 void linphone_proxy_config_write_to_config_file(struct _LpConfig* config,LinphoneProxyConfig *obj, int index);
184 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *cfg, const char *username, char *result, size_t result_len);
186 void linphone_core_text_received(LinphoneCore *lc, const char *from, const char *msg);
188 void linphone_call_init_media_streams(LinphoneCall *call);
189 void linphone_call_start_media_streams(LinphoneCall *call);
190 void linphone_call_start_early_media(LinphoneCall *call);
191 void linphone_call_stop_media_streams(LinphoneCall *call);
193 const char * linphone_core_get_identity(LinphoneCore *lc);
194 const char * linphone_core_get_route(LinphoneCore *lc);
195 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose);
196 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progresses);
197 void linphone_core_stop_waiting(LinphoneCore *lc);
199 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy);
200 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call);
201 extern SalCallbacks linphone_sal_callbacks;
202 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg,LinphoneError error);
204 struct _LinphoneProxyConfig
206 struct _LinphoneCore *lc;
215 struct _SipSetupContext *ssctx;
218 LinphoneRegistrationState state;
221 bool_t reg_sendregister;
224 bool_t dial_escape_plus;
226 time_t deletion_date;
230 struct _LinphoneAuthInfo
241 struct _LinphoneChatRoom{
242 struct _LinphoneCore *lc;
244 LinphoneAddress *peer_url;
249 struct _LinphoneFriend{
250 LinphoneAddress *uri;
253 LinphoneSubscribePolicy pol;
254 LinphoneOnlineStatus status;
255 struct _LinphoneCore *lc;
259 bool_t subscribe_active;
260 bool_t inc_subscribe_pending;
265 typedef struct sip_config
268 char *guessed_contact;
270 MSList *deleted_proxies;
271 int inc_timeout; /*timeout after an un-answered incoming call is rejected*/
272 unsigned int keepalive_period; /* interval in ms between keep alive messages sent to the proxy server*/
273 LCSipTransports transports;
275 bool_t use_rfc2833; /*force RFC2833 to be sent*/
276 bool_t guess_hostname;
277 bool_t loopback_only;
280 bool_t only_one_codec; /*in SDP answers*/
281 bool_t register_only_when_network_is_up;
282 bool_t ping_with_options;
283 bool_t auto_net_state_mon;
286 typedef struct rtp_config
290 int audio_jitt_comp; /*jitter compensation*/
291 int video_jitt_comp; /*jitter compensation*/
293 bool_t rtp_no_xmit_on_audio_mute;
294 /* stop rtp xmit when audio muted */
299 typedef struct net_config
313 typedef struct sound_config
315 struct _MSSndCard * ring_sndcard; /* the playback sndcard currently used */
316 struct _MSSndCard * play_sndcard; /* the playback sndcard currently used */
317 struct _MSSndCard * capt_sndcard; /* the capture sndcard currently used */
318 struct _MSSndCard * lsd_card; /* dummy playback card for Linphone Sound Daemon extension */
320 int latency; /* latency in samples of the current used sound device */
334 typedef struct codecs_config
336 MSList *audio_codecs; /* list of audio codecs in order of preference*/
337 MSList *video_codecs; /* for later use*/
340 typedef struct video_config{
341 struct _MSWebCam *device;
347 bool_t selfview; /*during calls*/
348 const char *displaytype;
351 typedef struct ui_config
355 unsigned int timer_id; /* the timer id for registration */
360 typedef struct autoreplier_config
363 int after_seconds; /* accept the call after x seconds*/
364 int max_users; /* maximum number of user that can call simultaneously */
365 int max_rec_time; /* the max time of incoming voice recorded */
366 int max_rec_msg; /* maximum number of recorded messages */
367 const char *message; /* the path of the file to be played */
368 }autoreplier_config_t;
373 LinphoneCoreVTable vtable;
375 LinphoneGlobalState state;
376 struct _LpConfig *config;
377 net_config_t net_conf;
378 sip_config_t sip_conf;
379 rtp_config_t rtp_conf;
380 sound_config_t sound_conf;
381 video_config_t video_conf;
382 codecs_config_t codecs_conf;
384 autoreplier_config_t autoreplier_conf;
385 LinphoneProxyConfig *default_proxy;
388 struct _RingStream *ringstream;
389 time_t dmfs_playing_start_time;
390 LCCallbackObj preview_finished_cb;
391 LinphoneCall *current_call; /* the current call */
392 MSList *calls; /* all the processed calls */
393 MSList *queued_calls; /* used by the autoreplier */
398 VideoPreview *previewstream;
399 struct _MSEventQueue *msevq;
400 RtpTransport *a_rtp,*a_rtcp;
402 MSList *subscribers; /* unknown subscribers */
404 LinphoneOnlineStatus presence_mode;
415 LinphoneWaitingCallback wait_cb;
417 unsigned long video_window_id;
418 unsigned long preview_window_id;
419 time_t netup_time; /*time when network went reachable */
421 bool_t apply_nat_settings;
422 bool_t initial_subscribes_sent;
424 bool_t preview_finished;
425 bool_t auto_net_state_mon;
426 bool_t network_reachable;
427 bool_t use_preview_window;
430 bool_t linphone_core_can_we_add_call(LinphoneCore *lc);
431 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call);
432 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call);
433 int linphone_core_set_as_current_call(LinphoneCore *lc, LinphoneCall *call);
434 int linphone_core_get_calls_nb(const LinphoneCore *lc);
436 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message);
438 SalMediaDescription *create_local_media_description(LinphoneCore *lc,
439 LinphoneCall *call, bool_t with_video, bool_t only_one_codec);
441 #define linphone_core_ready(lc) ((lc)->state!=LinphoneGlobalStartup)
447 #define NB_MAX_CALLS (10)
450 #endif /* _PRIVATE_H */