sjero.net Git - linphone/blob - coreapi/private.h

   1 /***************************************************************************
   2  *            private.h
   3  *
   4  *  Mon Jun 13 14:23:23 2005
   5  *  Copyright  2005  Simon Morlat
   6  *  Email simon dot morlat at linphone dot org
   7  ****************************************************************************/
   8
   9 /*
  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.
  14  *
  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.
  19  *
  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.
  23  */
  24
  25 #ifndef _PRIVATE_H
  26 #define _PRIVATE_H
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30 #include "linphonecore.h"
  31 #include "linphonefriend.h"
  32 #include "linphone_tunnel.h"
  33 #include "linphonecore_utils.h"
  34 #include "sal.h"
  35 #include "sipsetup.h"
  36
  37 #ifdef HAVE_CONFIG_H
  38 #include "config.h"
  39 #endif
  40 #include "mediastreamer2/ice.h"
  41 #include "mediastreamer2/mediastream.h"
  42 #include "mediastreamer2/msconference.h"
  43 #ifdef BUILD_UPNP
  44 #include "upnp.h"
  45 #endif //BUILD_UPNP
  46
  47 #ifdef MSG_STORAGE_ENABLED
  48 #include "sqlite3.h"
  49 #endif
  50
  51 #ifndef LIBLINPHONE_VERSION
  52 #define LIBLINPHONE_VERSION LINPHONE_VERSION
  53 #endif
  54
  55 #ifndef PACKAGE_SOUND_DIR
  56 #define PACKAGE_SOUND_DIR "."
  57 #endif
  58
  59 #ifndef PACKAGE_DATA_DIR
  60 #define PACKAGE_DATA_DIR "."
  61 #endif
  62
  63 #ifdef HAVE_GETTEXT
  64 #include <libintl.h>
  65 #ifndef _
  66 #define _(String) gettext(String)
  67 #endif
  68 #else
  69 #ifndef _
  70 #define _(something)    (something)
  71 #endif
  72 #ifndef ngettext
  73 #define ngettext(singular, plural, number)      (((number)==1)?(singular):(plural))
  74 #endif
  75 #endif
  76
  77 struct _LinphoneCallParams{
  78         LinphoneCall *referer; /*in case this call creation is consecutive to an incoming transfer, this points to the original call */
  79         int audio_bw; /* bandwidth limit for audio stream */
  80         LinphoneMediaEncryption media_encryption;
  81         PayloadType *audio_codec; /*audio codec currently in use */
  82         PayloadType *video_codec; /*video codec currently in use */
  83         int down_bw;
  84         int up_bw;
  85         int down_ptime;
  86         int up_ptime;
  87         char *record_file;
  88         SalCustomHeader *custom_headers;
  89         bool_t has_video;
  90         bool_t real_early_media; /*send real media even during early media (for outgoing calls)*/
  91         bool_t in_conference; /*in conference mode */
  92         bool_t pad;
  93         bool_t low_bandwidth;
  94 };
  95
  96 struct _LinphoneCallLog{
  97         struct _LinphoneCore *lc;
  98         LinphoneCallDir dir; /**< The direction of the call*/
  99         LinphoneCallStatus status; /**< The status of the call*/
 100         LinphoneAddress *from; /**<Originator of the call as a LinphoneAddress object*/
 101         LinphoneAddress *to; /**<Destination of the call as a LinphoneAddress object*/
 102         char start_date[128]; /**<Human readable string containing the start date*/
 103         int duration; /**<Duration of the call in seconds*/
 104         char *refkey;
 105         void *user_pointer;
 106         rtp_stats_t local_stats;
 107         rtp_stats_t remote_stats;
 108         float quality;
 109         time_t start_date_time; /**Start date of the call in seconds as expressed in a time_t */
 110         char* call_id; /**unique id of a call*/
 111         bool_t video_enabled;
 112 };
 113
 114 typedef struct _CallCallbackObj
 115 {
 116         LinphoneCallCbFunc _func;
 117         void * _user_data;
 118 }CallCallbackObj;
 119
 120 static const int linphone_call_magic=0x3343;
 121
 122 struct _LinphoneChatMessage {
 123         char* message;
 124         LinphoneChatRoom* chat_room;
 125         LinphoneChatMessageStateChangeCb cb;
 126         void* cb_ud;
 127         void* message_userdata;
 128         char* external_body_url;
 129         LinphoneAddress* from;
 130         time_t time;
 131         SalCustomHeader *custom_headers;
 132         LinphoneChatMessageState state;
 133 };
 134
 135 typedef struct StunCandidate{
 136         char addr[64];
 137         int port;
 138 }StunCandidate;
 139
 140
 141 struct _LinphoneCall
 142 {
 143         int magic; /*used to distinguish from proxy config*/
 144         struct _LinphoneCore *core;
 145         SalMediaDescription *localdesc;
 146         SalMediaDescription *resultdesc;
 147         LinphoneCallDir dir;
 148         LinphoneCall *referer; /*when this call is the result of a transfer, referer is set to the original call that caused the transfer*/
 149         struct _RtpProfile *audio_profile;
 150         struct _RtpProfile *video_profile;
 151         struct _LinphoneCallLog *log;
 152         SalOp *op;
 153         SalOp *ping_op;
 154         char localip[LINPHONE_IPADDR_SIZE]; /* our best guess for local ipaddress for this call */
 155         time_t start_time; /*time at which the call was initiated*/
 156         time_t media_start_time; /*time at which it was accepted, media streams established*/
 157         LinphoneCallState       state;
 158         LinphoneCallState transfer_state; /*idle if no transfer*/
 159         LinphoneReason reason;
 160         LinphoneProxyConfig *dest_proxy;
 161         int refcnt;
 162         void * user_pointer;
 163         int audio_port;
 164         int video_port;
 165         StunCandidate ac,vc; /*audio video ip/port discovered by STUN*/
 166         struct _AudioStream *audiostream;  /**/
 167         struct _VideoStream *videostream;
 168         MSAudioEndpoint *endpoint; /*used for conferencing*/
 169         char *refer_to;
 170         LinphoneCallParams params;
 171         LinphoneCallParams current_params;
 172         LinphoneCallParams remote_params;
 173         int up_bw; /*upload bandwidth setting at the time the call is started. Used to detect if it changes during a call */
 174         int audio_bw;   /*upload bandwidth used by audio */
 175         OrtpEvQueue *audiostream_app_evq;
 176         char *auth_token;
 177         OrtpEvQueue *videostream_app_evq;
 178         CallCallbackObj nextVideoFrameDecoded;
 179         LinphoneCallStats stats[2];
 180 #ifdef BUILD_UPNP
 181         UpnpSession *upnp_session;
 182 #endif //BUILD_UPNP
 183         IceSession *ice_session;
 184         LinphoneChatMessage* pending_message;
 185         int ping_time;
 186         unsigned int remote_session_id;
 187         unsigned int remote_session_ver;
 188         bool_t refer_pending;
 189         bool_t media_pending;
 190         bool_t audio_muted;
 191         bool_t camera_active;
 192
 193         bool_t all_muted; /*this flag is set during early medias*/
 194         bool_t playing_ringbacktone;
 195         bool_t owns_call_log;
 196         bool_t ringing_beep; /* whether this call is ringing through an already existent current call*/
 197
 198         bool_t videostream_encrypted;
 199         bool_t audiostream_encrypted;
 200         bool_t auth_token_verified;
 201         bool_t defer_update;
 202
 203         bool_t was_automatically_paused;
 204         bool_t ping_replied;
 205         bool_t record_active;
 206 };
 207
 208
 209 LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, const LinphoneCallParams *params);
 210 LinphoneCall * linphone_call_new_incoming(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op);
 211 void linphone_call_set_state(LinphoneCall *call, LinphoneCallState cstate, const char *message);
 212
 213 /* private: */
 214 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *local, LinphoneAddress * remote);
 215 void linphone_call_log_completed(LinphoneCall *call);
 216 void linphone_call_log_destroy(LinphoneCallLog *cl);
 217 void linphone_call_set_transfer_state(LinphoneCall* call, LinphoneCallState state);
 218
 219 void linphone_auth_info_write_config(struct _LpConfig *config, LinphoneAuthInfo *obj, int pos);
 220
 221 void linphone_core_update_proxy_register(LinphoneCore *lc);
 222 void linphone_core_refresh_subscribes(LinphoneCore *lc);
 223 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error);
 224
 225 int linphone_proxy_config_send_publish(LinphoneProxyConfig *cfg, LinphoneOnlineStatus os);
 226 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState rstate, const char *message);
 227
 228 int linphone_online_status_to_eXosip(LinphoneOnlineStatus os);
 229 void linphone_friend_close_subscriptions(LinphoneFriend *lf);
 230 void linphone_friend_notify(LinphoneFriend *lf, LinphoneOnlineStatus os);
 231 LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op);
 232 LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op);
 233
 234 int parse_hostname_to_addr(const char *server, struct sockaddr_storage *ss, socklen_t *socklen);
 235 int set_lock_file();
 236 int get_lock_file();
 237 int remove_lock_file();
 238 void check_sound_device(LinphoneCore *lc);
 239 void linphone_core_get_local_ip(LinphoneCore *lc, const char *to, char *result);
 240 bool_t host_has_ipv6_network();
 241 bool_t lp_spawn_command_line_sync(const char *command, char **result,int *command_ret);
 242
 243 static inline int get_min_bandwidth(int dbw, int ubw){
 244         if (dbw<=0) return ubw;
 245         if (ubw<=0) return dbw;
 246         return MIN(dbw,ubw);
 247 }
 248
 249 static inline bool_t bandwidth_is_greater(int bw1, int bw2){
 250         if (bw1<0) return TRUE;
 251         else if (bw2<0) return FALSE;
 252         else return bw1>=bw2;
 253 }
 254
 255 static inline int get_video_bandwidth(int total, int audio){
 256         if (total<=0) return 0;
 257         return total-audio-10;
 258 }
 259
 260 static inline void set_string(char **dest, const char *src){
 261         if (*dest){
 262                 ms_free(*dest);
 263                 *dest=NULL;
 264         }
 265         if (src)
 266                 *dest=ms_strdup(src);
 267 }
 268
 269 #define PAYLOAD_TYPE_ENABLED    PAYLOAD_TYPE_USER_FLAG_0
 270
 271 SalPresenceStatus linphone_online_status_to_sal(LinphoneOnlineStatus os);
 272 void linphone_process_authentication(LinphoneCore* lc, SalOp *op);
 273 void linphone_authentication_ok(LinphoneCore *lc, SalOp *op);
 274 void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from);
 275 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeStatus ss, SalPresenceStatus status);
 276 void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, SalOp *op);
 277
 278 void linphone_subscription_answered(LinphoneCore *lc, SalOp *op);
 279 void linphone_subscription_closed(LinphoneCore *lc, SalOp *op);
 280
 281 MSList *linphone_find_friend(MSList *fl, const LinphoneAddress *fri, LinphoneFriend **lf);
 282
 283 void linphone_core_update_allocated_audio_bandwidth(LinphoneCore *lc);
 284 void linphone_core_update_allocated_audio_bandwidth_in_call(LinphoneCall *call, const PayloadType *pt);
 285
 286 int linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call);
 287 void linphone_core_adapt_to_network(LinphoneCore *lc, int ping_time_ms, LinphoneCallParams *params);
 288 int linphone_core_gather_ice_candidates(LinphoneCore *lc, LinphoneCall *call);
 289 void linphone_core_update_ice_state_in_call_stats(LinphoneCall *call);
 290 void linphone_core_update_local_media_description_from_ice(SalMediaDescription *desc, IceSession *session);
 291 void linphone_core_update_ice_from_remote_media_description(LinphoneCall *call, const SalMediaDescription *md);
 292 bool_t linphone_core_media_description_contains_video_stream(const SalMediaDescription *md);
 293
 294 void linphone_core_send_initial_subscribes(LinphoneCore *lc);
 295 void linphone_core_write_friends_config(LinphoneCore* lc);
 296 void linphone_friend_write_to_config_file(struct _LpConfig *config, LinphoneFriend *lf, int index);
 297 LinphoneFriend * linphone_friend_new_from_config_file(struct _LinphoneCore *lc, int index);
 298
 299 void linphone_proxy_config_update(LinphoneProxyConfig *cfg);
 300 void linphone_proxy_config_get_contact(LinphoneProxyConfig *cfg, const char **ip, int *port);
 301 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri);
 302 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route);
 303 int linphone_core_get_local_ip_for(int type, const char *dest, char *result);
 304
 305 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(struct _LpConfig *config, int index);
 306 void linphone_proxy_config_write_to_config_file(struct _LpConfig* config,LinphoneProxyConfig *obj, int index);
 307
 308 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *cfg, const char *username, char *result, size_t result_len);
 309
 310 void linphone_core_message_received(LinphoneCore *lc, SalOp *op, const SalMessage *msg);
 311
 312 void linphone_core_play_tone(LinphoneCore *lc);
 313
 314 void linphone_call_init_stats(LinphoneCallStats *stats, int type);
 315
 316 void linphone_call_init_audio_stream(LinphoneCall *call);
 317 void linphone_call_init_video_stream(LinphoneCall *call);
 318 void linphone_call_init_media_streams(LinphoneCall *call);
 319 void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_muted, bool_t send_ringbacktone);
 320 void linphone_call_start_media_streams_for_ice_gathering(LinphoneCall *call);
 321 void linphone_call_stop_audio_stream(LinphoneCall *call);
 322 void linphone_call_stop_video_stream(LinphoneCall *call);
 323 void linphone_call_stop_media_streams(LinphoneCall *call);
 324 void linphone_call_delete_ice_session(LinphoneCall *call);
 325 void linphone_call_delete_upnp_session(LinphoneCall *call);
 326 void linphone_call_stop_media_streams_for_ice_gathering(LinphoneCall *call);
 327 void linphone_call_update_crypto_parameters(LinphoneCall *call, SalMediaDescription *old_md, SalMediaDescription *new_md);
 328 void linphone_call_update_remote_session_id_and_ver(LinphoneCall *call);
 329
 330 const char * linphone_core_get_identity(LinphoneCore *lc);
 331 const char * linphone_core_get_route(LinphoneCore *lc);
 332 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose);
 333 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progresses);
 334 void linphone_core_stop_waiting(LinphoneCore *lc);
 335
 336 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy);
 337 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call);
 338 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call);
 339 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call);
 340 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call);
 341 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call);
 342 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md);
 343 extern SalCallbacks linphone_sal_callbacks;
 344 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg, LinphoneReason error);
 345 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc);
 346
 347 LinphoneCall * is_a_linphone_call(void *user_pointer);
 348 LinphoneProxyConfig * is_a_linphone_proxy_config(void *user_pointer);
 349
 350 static const int linphone_proxy_config_magic=0x7979;
 351
 352 /*chat*/
 353 void linphone_chat_message_destroy(LinphoneChatMessage* msg);
 354 /**/
 355
 356 struct _LinphoneProxyConfig
 357 {
 358         int magic;
 359         struct _LinphoneCore *lc;
 360         char *reg_proxy;
 361         char *reg_identity;
 362         char *reg_route;
 363         char *realm;
 364         char *contact_params;
 365         int expires;
 366         int reg_time;
 367         SalOp *op;
 368         char *type;
 369         struct _SipSetupContext *ssctx;
 370         int auth_failures;
 371         char *dial_prefix;
 372         LinphoneRegistrationState state;
 373         SalOp *publish_op;
 374         bool_t commit;
 375         bool_t reg_sendregister;
 376         bool_t publish;
 377         bool_t dial_escape_plus;
 378         void* user_data;
 379         time_t deletion_date;
 380         LinphoneReason error;
 381 };
 382
 383 struct _LinphoneAuthInfo
 384 {
 385         char *username;
 386         char *realm;
 387         char *userid;
 388         char *passwd;
 389         char *ha1;
 390         int usecount;
 391         time_t last_use_time;
 392         bool_t works;
 393 };
 394
 395 struct _LinphoneChatRoom{
 396         struct _LinphoneCore *lc;
 397         char  *peer;
 398         LinphoneAddress *peer_url;
 399         void * user_data;
 400         MSList *messages_hist;
 401 };
 402
 403
 404
 405 struct _LinphoneFriend{
 406         LinphoneAddress *uri;
 407         SalOp *insub;
 408         SalOp *outsub;
 409         LinphoneSubscribePolicy pol;
 410         LinphoneOnlineStatus status;
 411         struct _LinphoneCore *lc;
 412         BuddyInfo *info;
 413         char *refkey;
 414         bool_t subscribe;
 415         bool_t subscribe_active;
 416         bool_t inc_subscribe_pending;
 417         bool_t commit;
 418 };
 419
 420
 421 typedef struct sip_config
 422 {
 423         char *contact;
 424         char *guessed_contact;
 425         MSList *proxies;
 426         MSList *deleted_proxies;
 427         int inc_timeout;        /*timeout after an un-answered incoming call is rejected*/
 428         int in_call_timeout;    /*timeout after a call is hangup */
 429         int delayed_timeout;    /*timeout after a delayed call is resumed */
 430         unsigned int keepalive_period; /* interval in ms between keep alive messages sent to the proxy server*/
 431         LCSipTransports transports;
 432         bool_t use_info;
 433         bool_t use_rfc2833;     /*force RFC2833 to be sent*/
 434         bool_t guess_hostname;
 435         bool_t loopback_only;
 436         bool_t ipv6_enabled;
 437         bool_t sdp_200_ack;
 438         bool_t register_only_when_network_is_up;
 439         bool_t register_only_when_upnp_is_ok;
 440         bool_t ping_with_options;
 441         bool_t auto_net_state_mon;
 442         bool_t tcp_tls_keepalive;
 443 } sip_config_t;
 444
 445 typedef struct rtp_config
 446 {
 447         int audio_rtp_min_port;
 448         int audio_rtp_max_port;
 449         int video_rtp_min_port;
 450         int video_rtp_max_port;
 451         int audio_jitt_comp;  /*jitter compensation*/
 452         int video_jitt_comp;  /*jitter compensation*/
 453         int nortp_timeout;
 454         bool_t rtp_no_xmit_on_audio_mute;
 455                               /* stop rtp xmit when audio muted */
 456         bool_t audio_adaptive_jitt_comp_enabled;
 457         bool_t video_adaptive_jitt_comp_enabled;
 458         bool_t pad;
 459 }rtp_config_t;
 460
 461
 462
 463 typedef struct net_config
 464 {
 465         char *nat_address; /* may be IP or host name */
 466         char *nat_address_ip; /* ip translated from nat_address */
 467         char *stun_server;
 468         char *relay;
 469         int download_bw;
 470         int upload_bw;
 471         int firewall_policy;
 472         int mtu;
 473         bool_t nat_sdp_only;
 474 }net_config_t;
 475
 476
 477 typedef struct sound_config
 478 {
 479         struct _MSSndCard * ring_sndcard;       /* the playback sndcard currently used */
 480         struct _MSSndCard * play_sndcard;       /* the playback sndcard currently used */
 481         struct _MSSndCard * capt_sndcard; /* the capture sndcard currently used */
 482         struct _MSSndCard * lsd_card; /* dummy playback card for Linphone Sound Daemon extension */
 483         const char **cards;
 484         int latency;    /* latency in samples of the current used sound device */
 485         float soft_play_lev; /*playback gain in db.*/
 486         float soft_mic_lev; /*mic gain in db.*/
 487         char rec_lev;
 488         char play_lev;
 489         char ring_lev;
 490         char source;
 491         char *local_ring;
 492         char *remote_ring;
 493         char *ringback_tone;
 494         bool_t ec;
 495         bool_t ea;
 496         bool_t agc;
 497 } sound_config_t;
 498
 499 typedef struct codecs_config
 500 {
 501         MSList *audio_codecs;  /* list of audio codecs in order of preference*/
 502         MSList *video_codecs;   /* for later use*/
 503 }codecs_config_t;
 504
 505 typedef struct video_config{
 506         struct _MSWebCam *device;
 507         const char **cams;
 508         MSVideoSize vsize;
 509         bool_t capture;
 510         bool_t show_local;
 511         bool_t display;
 512         bool_t selfview; /*during calls*/
 513         const char *displaytype;
 514 }video_config_t;
 515
 516 typedef struct ui_config
 517 {
 518         int is_daemon;
 519         int is_applet;
 520         unsigned int timer_id;  /* the timer id for registration */
 521 }ui_config_t;
 522
 523
 524
 525 typedef struct autoreplier_config
 526 {
 527         int enabled;
 528         int after_seconds;              /* accept the call after x seconds*/
 529         int max_users;                  /* maximum number of user that can call simultaneously */
 530         int max_rec_time;       /* the max time of incoming voice recorded */
 531         int max_rec_msg;                /* maximum number of recorded messages */
 532         const char *message;            /* the path of the file to be played */
 533 }autoreplier_config_t;
 534
 535 struct _LinphoneConference{
 536         MSAudioConference *conf;
 537         AudioStream *local_participant;
 538         MSAudioEndpoint *local_endpoint;
 539         MSAudioEndpoint *record_endpoint;
 540         RtpProfile *local_dummy_profile;
 541         bool_t local_muted;
 542 };
 543
 544 typedef struct _LinphoneConference LinphoneConference;
 545
 546 struct _LinphoneCore
 547 {
 548         LinphoneCoreVTable vtable;
 549         Sal *sal;
 550         LinphoneGlobalState state;
 551         struct _LpConfig *config;
 552         RtpProfile *default_profile;
 553         net_config_t net_conf;
 554         sip_config_t sip_conf;
 555         rtp_config_t rtp_conf;
 556         sound_config_t sound_conf;
 557         video_config_t video_conf;
 558         codecs_config_t codecs_conf;
 559         ui_config_t ui_conf;
 560         autoreplier_config_t autoreplier_conf;
 561         MSList *payload_types;
 562         int dyn_pt;
 563         LinphoneProxyConfig *default_proxy;
 564         MSList *friends;
 565         MSList *auth_info;
 566         struct _RingStream *ringstream;
 567         time_t dmfs_playing_start_time;
 568         LCCallbackObj preview_finished_cb;
 569         LinphoneCall *current_call;   /* the current call */
 570         MSList *calls;                          /* all the processed calls */
 571         MSList *queued_calls;   /* used by the autoreplier */
 572         MSList *call_logs;
 573         MSList *chatrooms;
 574         int max_call_logs;
 575         int missed_calls;
 576         VideoPreview *previewstream;
 577         struct _MSEventQueue *msevq;
 578         LinphoneRtpTransportFactories *rtptf;
 579         MSList *bl_reqs;
 580         MSList *subscribers;    /* unknown subscribers */
 581         int minutes_away;
 582         LinphoneOnlineStatus presence_mode;
 583         char *alt_contact;
 584         void *data;
 585         char *play_file;
 586         char *rec_file;
 587         time_t prevtime;
 588         int audio_bw;
 589         LinphoneWaitingCallback wait_cb;
 590         void *wait_ctx;
 591         unsigned long video_window_id;
 592         unsigned long preview_window_id;
 593         time_t netup_time; /*time when network went reachable */
 594         struct _EcCalibrator *ecc;
 595         MSList *hooks;
 596         LinphoneConference conf_ctx;
 597         char* zrtp_secrets_cache;
 598         LinphoneVideoPolicy video_policy;
 599         bool_t use_files;
 600         bool_t apply_nat_settings;
 601         bool_t initial_subscribes_sent;
 602         bool_t bl_refresh;
 603
 604         bool_t preview_finished;
 605         bool_t auto_net_state_mon;
 606         bool_t network_reachable;
 607         bool_t use_preview_window;
 608
 609         time_t network_last_check;
 610         bool_t network_last_status;
 611
 612         bool_t ringstream_autorelease;
 613         bool_t pad[3];
 614         int device_rotation;
 615         int max_calls;
 616         LinphoneTunnel *tunnel;
 617         char* device_id;
 618         MSList *last_recv_msg_ids;
 619 #ifdef MSG_STORAGE_ENABLED
 620         sqlite3 *db;
 621 #endif
 622 #ifdef BUILD_UPNP
 623         UpnpContext *upnp;
 624 #endif //BUILD_UPNP
 625 };
 626
 627 LinphoneTunnel *linphone_core_tunnel_new(LinphoneCore *lc);
 628 void linphone_tunnel_destroy(LinphoneTunnel *tunnel);
 629 void linphone_tunnel_configure(LinphoneTunnel *tunnel);
 630 void linphone_tunnel_enable_logs_with_handler(LinphoneTunnel *tunnel, bool_t enabled, OrtpLogFunc logHandler);
 631
 632 bool_t linphone_core_can_we_add_call(LinphoneCore *lc);
 633 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call);
 634 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call);
 635 int linphone_core_set_as_current_call(LinphoneCore *lc, LinphoneCall *call);
 636 int linphone_core_get_calls_nb(const LinphoneCore *lc);
 637
 638 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message);
 639 void linphone_call_make_local_media_description(LinphoneCore *lc, LinphoneCall *call);
 640 void linphone_core_update_streams(LinphoneCore *lc, LinphoneCall *call, SalMediaDescription *new_md);
 641
 642 bool_t linphone_core_is_payload_type_usable_for_bandwidth(LinphoneCore *lc, PayloadType *pt,  int bandwidth_limit);
 643
 644 #define linphone_core_ready(lc) ((lc)->state!=LinphoneGlobalStartup)
 645 void _linphone_core_configure_resolver();
 646
 647 struct _EcCalibrator{
 648         ms_thread_t thread;
 649         MSSndCard *play_card,*capt_card;
 650         MSFilter *sndread,*det,*rec;
 651         MSFilter *play, *gen, *sndwrite;
 652         MSFilter *read_resampler,*write_resampler;
 653         MSTicker *ticker;
 654         LinphoneEcCalibrationCallback cb;
 655         void *cb_data;
 656         int64_t acc;
 657         int delay;
 658         unsigned int rate;
 659         LinphoneEcCalibratorStatus status;
 660         bool_t freq1,freq2,freq3;
 661 };
 662
 663 typedef struct _EcCalibrator EcCalibrator;
 664
 665 LinphoneEcCalibratorStatus ec_calibrator_get_status(EcCalibrator *ecc);
 666
 667 void ec_calibrator_destroy(EcCalibrator *ecc);
 668
 669 void linphone_call_background_tasks(LinphoneCall *call, bool_t one_second_elapsed);
 670 void linphone_core_preempt_sound_resources(LinphoneCore *lc);
 671 /*conferencing subsystem*/
 672 void _post_configure_audio_stream(AudioStream *st, LinphoneCore *lc, bool_t muted);
 673 /* When a conference participant pause the conference he may send a music.
 674  * We don't want to hear that music or to send it to the other participants.
 675  * Use muted=yes to handle this case.
 676  */
 677 void linphone_call_add_to_conf(LinphoneCall *call, bool_t muted);
 678 void linphone_call_remove_from_conf(LinphoneCall *call);
 679 void linphone_core_conference_check_uninit(LinphoneCore *lc);
 680 bool_t linphone_core_sound_resources_available(LinphoneCore *lc);
 681 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall);
 682 unsigned int linphone_core_get_audio_features(LinphoneCore *lc);
 683
 684 void __linphone_core_invalidate_registers(LinphoneCore* lc);
 685 void _linphone_core_codec_config_write(LinphoneCore *lc);
 686
 687 #define HOLD_OFF        (0)
 688 #define HOLD_ON         (1)
 689
 690 #ifndef NB_MAX_CALLS
 691 #define NB_MAX_CALLS    (10)
 692 #endif
 693 void call_logs_write_to_config_file(LinphoneCore *lc);
 694
 695 int linphone_core_get_edge_bw(LinphoneCore *lc);
 696 int linphone_core_get_edge_ptime(LinphoneCore *lc);
 697 void _linphone_call_params_copy(LinphoneCallParams *params, const LinphoneCallParams *refparams);
 698 void linphone_call_params_uninit(LinphoneCallParams *params);
 699
 700 int linphone_upnp_init(LinphoneCore *lc);
 701 void linphone_upnp_destroy(LinphoneCore *lc);
 702
 703 #define OUTGOING  0
 704 #define INCOMING  1
 705
 706 #define NOT_READ  0
 707 #define READ      1
 708
 709 #ifdef MSG_STORAGE_ENABLED
 710 sqlite3 * linphone_message_storage_init();
 711 #endif
 712 void linphone_core_set_history_message(LinphoneChatRoom *cr,const char *local_contact,const char *remote_contact,
 713                      int direction, const char *message,const char *date, int read, int state);
 714 void linphone_core_set_message_state(LinphoneChatRoom *cr,const char *message, int state,time_t date);
 715
 716
 717 #ifdef __cplusplus
 718 }
 719 #endif
 720
 721 #endif /* _PRIVATE_H */