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
  28 #include "linphonecore.h"
  29 #include "sal.h"
  30
  31 #ifdef HAVE_CONFIG_H
  32 #include "config.h"
  33 #endif
  34 #include "mediastreamer2/mediastream.h"
  35
  36 #ifndef LIBLINPHONE_VERSION
  37 #define LIBLINPHONE_VERSION LINPHONE_VERSION
  38 #endif
  39
  40 #ifndef PACKAGE_SOUND_DIR
  41 #define PACKAGE_SOUND_DIR "."
  42 #endif
  43
  44 #ifdef HAVE_GETTEXT
  45 #include <libintl.h>
  46 #ifndef _
  47 #define _(String) gettext(String)
  48 #endif
  49 #else
  50 #ifndef _
  51 #define _(something)    (something)
  52 #endif
  53 #ifndef ngettext
  54 #define ngettext(singular, plural, number)      (((number)==1)?(singular):(plural))
  55 #endif
  56 #endif
  57
  58
  59 struct _LinphoneCallParams{
  60         LinphoneCall *referer; /*in case this call creation is consecutive to an incoming transfer, this points to the original call */
  61         bool_t has_video;
  62         bool_t real_early_media; /*send real media even during early media (for outgoing calls)*/
  63         bool_t pad[2];
  64 };
  65
  66 struct _LinphoneCall
  67 {
  68         struct _LinphoneCore *core;
  69         SalMediaDescription *localdesc;
  70         SalMediaDescription *resultdesc;
  71         LinphoneCallDir dir;
  72         struct _RtpProfile *audio_profile;
  73         struct _RtpProfile *video_profile;
  74         struct _LinphoneCallLog *log;
  75         SalOp *op;
  76         SalOp *ping_op;
  77         char localip[LINPHONE_IPADDR_SIZE]; /* our best guess for local ipaddress for this call */
  78         time_t start_time; /*time at which the call was initiated*/
  79         time_t media_start_time; /*time at which it was accepted, media streams established*/
  80         LinphoneCallState       state;
  81         LinphoneReason reason;
  82         int refcnt;
  83         void * user_pointer;
  84         int audio_port;
  85         int video_port;
  86         struct _AudioStream *audiostream;  /**/
  87         struct _VideoStream *videostream;
  88         char *refer_to;
  89         LinphoneCallParams params;
  90         int up_bw; /*upload bandwidth setting at the time the call is started. Used to detect if it changes during a call */
  91         bool_t refer_pending;
  92         bool_t media_pending;
  93         bool_t audio_muted;
  94         bool_t camera_active;
  95         bool_t all_muted; /*this flag is set during early medias*/
  96         bool_t playing_ringbacktone;
  97 };
  98
  99
 100 LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, const LinphoneCallParams *params);
 101 LinphoneCall * linphone_call_new_incoming(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op);
 102 void linphone_call_set_state(LinphoneCall *call, LinphoneCallState cstate, const char *message);
 103
 104 /* private: */
 105 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *local, LinphoneAddress * remote);
 106 void linphone_call_log_completed(LinphoneCallLog *calllog, LinphoneCall *call, LinphoneCallStatus status);
 107 void linphone_call_log_destroy(LinphoneCallLog *cl);
 108
 109 void linphone_auth_info_write_config(struct _LpConfig *config, LinphoneAuthInfo *obj, int pos);
 110
 111 void linphone_core_update_proxy_register(LinphoneCore *lc);
 112 void linphone_core_refresh_subscribes(LinphoneCore *lc);
 113 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error);
 114
 115 int linphone_proxy_config_send_publish(LinphoneProxyConfig *cfg, LinphoneOnlineStatus os);
 116 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState rstate, const char *message);
 117
 118 int linphone_online_status_to_eXosip(LinphoneOnlineStatus os);
 119 void linphone_friend_close_subscriptions(LinphoneFriend *lf);
 120 void linphone_friend_notify(LinphoneFriend *lf, LinphoneOnlineStatus os);
 121 LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op);
 122 LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op);
 123
 124
 125 int set_lock_file();
 126 int get_lock_file();
 127 int remove_lock_file();
 128 int do_registration(LinphoneCore *lc, bool_t doit);
 129 void check_for_registration(LinphoneCore *lc);
 130 void check_sound_device(LinphoneCore *lc);
 131 void linphone_core_verify_codecs(LinphoneCore *lc);
 132 void linphone_core_get_local_ip(LinphoneCore *lc, const char *to, char *result);
 133 bool_t host_has_ipv6_network();
 134 bool_t lp_spawn_command_line_sync(const char *command, char **result,int *command_ret);
 135
 136 static inline int get_min_bandwidth(int dbw, int ubw){
 137         if (dbw<=0) return ubw;
 138         if (ubw<=0) return dbw;
 139         return MIN(dbw,ubw);
 140 }
 141
 142 static inline bool_t bandwidth_is_greater(int bw1, int bw2){
 143         if (bw1<0) return TRUE;
 144         else if (bw2<0) return FALSE;
 145         else return bw1>=bw2;
 146 }
 147
 148 static inline void set_string(char **dest, const char *src){
 149         if (*dest){
 150                 ms_free(*dest);
 151                 *dest=NULL;
 152         }
 153         if (src)
 154                 *dest=ms_strdup(src);
 155 }
 156
 157 #define PAYLOAD_TYPE_ENABLED    PAYLOAD_TYPE_USER_FLAG_0
 158
 159 SalPresenceStatus linphone_online_status_to_sal(LinphoneOnlineStatus os);
 160 void linphone_process_authentication(LinphoneCore* lc, SalOp *op);
 161 void linphone_authentication_ok(LinphoneCore *lc, SalOp *op);
 162 void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from);
 163 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeState ss, SalPresenceStatus status);
 164 void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, SalOp *op);
 165
 166 void linphone_subscription_answered(LinphoneCore *lc, SalOp *op);
 167 void linphone_subscription_closed(LinphoneCore *lc, SalOp *op);
 168
 169 MSList *linphone_find_friend(MSList *fl, const LinphoneAddress *fri, LinphoneFriend **lf);
 170
 171 void linphone_core_update_allocated_audio_bandwidth(LinphoneCore *lc);
 172 void linphone_core_update_allocated_audio_bandwidth_in_call(LinphoneCore *lc, const PayloadType *pt);
 173 void linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call);
 174
 175 void linphone_core_send_initial_subscribes(LinphoneCore *lc);
 176 void linphone_core_write_friends_config(LinphoneCore* lc);
 177 void linphone_friend_write_to_config_file(struct _LpConfig *config, LinphoneFriend *lf, int index);
 178 LinphoneFriend * linphone_friend_new_from_config_file(struct _LinphoneCore *lc, int index);
 179
 180 void linphone_proxy_config_update(LinphoneProxyConfig *cfg);
 181 void linphone_proxy_config_get_contact(LinphoneProxyConfig *cfg, const char **ip, int *port);
 182 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri);
 183 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route);
 184 int linphone_core_get_local_ip_for(int type, const char *dest, char *result);
 185
 186 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(struct _LpConfig *config, int index);
 187 void linphone_proxy_config_write_to_config_file(struct _LpConfig* config,LinphoneProxyConfig *obj, int index);
 188
 189 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *cfg, const char *username, char *result, size_t result_len);
 190
 191 void linphone_core_text_received(LinphoneCore *lc, const char *from, const char *msg);
 192
 193 void linphone_call_init_media_streams(LinphoneCall *call);
 194 void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_muted, bool_t send_ringbacktone);
 195 void linphone_call_stop_media_streams(LinphoneCall *call);
 196
 197 const char * linphone_core_get_identity(LinphoneCore *lc);
 198 const char * linphone_core_get_route(LinphoneCore *lc);
 199 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose);
 200 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progresses);
 201 void linphone_core_stop_waiting(LinphoneCore *lc);
 202
 203 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy);
 204 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call);
 205 extern SalCallbacks linphone_sal_callbacks;
 206 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg, LinphoneReason error);
 207
 208 struct _LinphoneProxyConfig
 209 {
 210         struct _LinphoneCore *lc;
 211         char *reg_proxy;
 212         char *reg_identity;
 213         char *reg_route;
 214         char *realm;
 215         int expires;
 216         int reg_time;
 217         SalOp *op;
 218         char *type;
 219         struct _SipSetupContext *ssctx;
 220         int auth_failures;
 221         char *dial_prefix;
 222         LinphoneRegistrationState state;
 223         SalOp *publish_op;
 224         bool_t commit;
 225         bool_t reg_sendregister;
 226         bool_t registered;
 227         bool_t publish;
 228         bool_t dial_escape_plus;
 229         void* user_data;
 230         time_t deletion_date;
 231         LinphoneReason error;
 232 };
 233
 234 struct _LinphoneAuthInfo
 235 {
 236         char *username;
 237         char *realm;
 238         char *userid;
 239         char *passwd;
 240         char *ha1;
 241         int usecount;
 242         bool_t works;
 243 };
 244
 245 struct _LinphoneChatRoom{
 246         struct _LinphoneCore *lc;
 247         char  *peer;
 248         LinphoneAddress *peer_url;
 249         SalOp *op;
 250         void * user_data;
 251 };
 252
 253 struct _LinphoneFriend{
 254         LinphoneAddress *uri;
 255         SalOp *insub;
 256         SalOp *outsub;
 257         LinphoneSubscribePolicy pol;
 258         LinphoneOnlineStatus status;
 259         struct _LinphoneCore *lc;
 260         BuddyInfo *info;
 261         char *refkey;
 262         bool_t subscribe;
 263         bool_t subscribe_active;
 264         bool_t inc_subscribe_pending;
 265         bool_t commit;
 266 };
 267
 268
 269 typedef struct sip_config
 270 {
 271         char *contact;
 272         char *guessed_contact;
 273         MSList *proxies;
 274         MSList *deleted_proxies;
 275         int inc_timeout;        /*timeout after an un-answered incoming call is rejected*/
 276         unsigned int keepalive_period; /* interval in ms between keep alive messages sent to the proxy server*/
 277         LCSipTransports transports;
 278         bool_t use_info;
 279         bool_t use_rfc2833;     /*force RFC2833 to be sent*/
 280         bool_t guess_hostname;
 281         bool_t loopback_only;
 282         bool_t ipv6_enabled;
 283         bool_t sdp_200_ack;
 284         bool_t register_only_when_network_is_up;
 285         bool_t ping_with_options;
 286         bool_t auto_net_state_mon;
 287 } sip_config_t;
 288
 289 typedef struct rtp_config
 290 {
 291         int audio_rtp_port;
 292         int video_rtp_port;
 293         int audio_jitt_comp;  /*jitter compensation*/
 294         int video_jitt_comp;  /*jitter compensation*/
 295         int nortp_timeout;
 296         bool_t rtp_no_xmit_on_audio_mute;
 297                               /* stop rtp xmit when audio muted */
 298 }rtp_config_t;
 299
 300
 301
 302 typedef struct net_config
 303 {
 304         char *nat_address;
 305         char *stun_server;
 306         char *relay;
 307         int download_bw;
 308         int upload_bw;
 309         int firewall_policy;
 310         int mtu;
 311         int down_ptime;
 312         bool_t nat_sdp_only;
 313 }net_config_t;
 314
 315
 316 typedef struct sound_config
 317 {
 318         struct _MSSndCard * ring_sndcard;       /* the playback sndcard currently used */
 319         struct _MSSndCard * play_sndcard;       /* the playback sndcard currently used */
 320         struct _MSSndCard * capt_sndcard; /* the capture sndcard currently used */
 321         struct _MSSndCard * lsd_card; /* dummy playback card for Linphone Sound Daemon extension */
 322         const char **cards;
 323         int latency;    /* latency in samples of the current used sound device */
 324         char rec_lev;
 325         char play_lev;
 326         char ring_lev;
 327         char soft_play_lev;
 328         char source;
 329         char *local_ring;
 330         char *remote_ring;
 331         char *ringback_tone;
 332         bool_t ec;
 333         bool_t ea;
 334         bool_t agc;
 335 } sound_config_t;
 336
 337 typedef struct codecs_config
 338 {
 339         MSList *audio_codecs;  /* list of audio codecs in order of preference*/
 340         MSList *video_codecs;   /* for later use*/
 341 }codecs_config_t;
 342
 343 typedef struct video_config{
 344         struct _MSWebCam *device;
 345         const char **cams;
 346         MSVideoSize vsize;
 347         bool_t capture;
 348         bool_t show_local;
 349         bool_t display;
 350         bool_t selfview; /*during calls*/
 351         const char *displaytype;
 352 }video_config_t;
 353
 354 typedef struct ui_config
 355 {
 356         int is_daemon;
 357         int is_applet;
 358         unsigned int timer_id;  /* the timer id for registration */
 359 }ui_config_t;
 360
 361
 362
 363 typedef struct autoreplier_config
 364 {
 365         int enabled;
 366         int after_seconds;              /* accept the call after x seconds*/
 367         int max_users;                  /* maximum number of user that can call simultaneously */
 368         int max_rec_time;       /* the max time of incoming voice recorded */
 369         int max_rec_msg;                /* maximum number of recorded messages */
 370         const char *message;            /* the path of the file to be played */
 371 }autoreplier_config_t;
 372
 373
 374 struct _LinphoneCore
 375 {
 376         LinphoneCoreVTable vtable;
 377         Sal *sal;
 378         LinphoneGlobalState state;
 379         struct _LpConfig *config;
 380         net_config_t net_conf;
 381         sip_config_t sip_conf;
 382         rtp_config_t rtp_conf;
 383         sound_config_t sound_conf;
 384         video_config_t video_conf;
 385         codecs_config_t codecs_conf;
 386         ui_config_t ui_conf;
 387         autoreplier_config_t autoreplier_conf;
 388         LinphoneProxyConfig *default_proxy;
 389         MSList *friends;
 390         MSList *auth_info;
 391         struct _RingStream *ringstream;
 392         time_t dmfs_playing_start_time;
 393         LCCallbackObj preview_finished_cb;
 394         LinphoneCall *current_call;   /* the current call */
 395         MSList *calls;                          /* all the processed calls */
 396         MSList *queued_calls;   /* used by the autoreplier */
 397         MSList *call_logs;
 398         MSList *chatrooms;
 399         int max_call_logs;
 400         int missed_calls;
 401         VideoPreview *previewstream;
 402         struct _MSEventQueue *msevq;
 403         RtpTransport *a_rtp,*a_rtcp;
 404         MSList *bl_reqs;
 405         MSList *subscribers;    /* unknown subscribers */
 406         int minutes_away;
 407         LinphoneOnlineStatus presence_mode;
 408         char *alt_contact;
 409         void *data;
 410         char *play_file;
 411         char *rec_file;
 412         time_t prevtime;
 413         int dw_audio_bw;
 414         int up_audio_bw;
 415         int dw_video_bw;
 416         int up_video_bw;
 417         int audio_bw;
 418         LinphoneWaitingCallback wait_cb;
 419         void *wait_ctx;
 420         unsigned long video_window_id;
 421         unsigned long preview_window_id;
 422         time_t netup_time; /*time when network went reachable */
 423         bool_t use_files;
 424         bool_t apply_nat_settings;
 425         bool_t initial_subscribes_sent;
 426         bool_t bl_refresh;
 427         bool_t preview_finished;
 428         bool_t auto_net_state_mon;
 429         bool_t network_reachable;
 430         bool_t use_preview_window;
 431 };
 432
 433 bool_t linphone_core_can_we_add_call(LinphoneCore *lc);
 434 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call);
 435 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call);
 436 int linphone_core_set_as_current_call(LinphoneCore *lc, LinphoneCall *call);
 437 int linphone_core_get_calls_nb(const LinphoneCore *lc);
 438
 439 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message);
 440
 441 SalMediaDescription *create_local_media_description(LinphoneCore *lc, LinphoneCall *call);
 442
 443 void linphone_core_update_streams(LinphoneCore *lc, LinphoneCall *call, SalMediaDescription *new_md);
 444 #define linphone_core_ready(lc) ((lc)->state!=LinphoneGlobalStartup)
 445 void _linphone_core_configure_resolver();
 446
 447 #define HOLD_OFF        (0)
 448 #define HOLD_ON         (1)
 449
 450 #ifndef NB_MAX_CALLS
 451 #define NB_MAX_CALLS    (10)
 452 #endif
 453
 454 #endif /* _PRIVATE_H */