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
  35 #ifndef LIBLINPHONE_VERSION
  36 #define LIBLINPHONE_VERSION LINPHONE_VERSION
  37 #endif
  38
  39 #ifndef PACKAGE_SOUND_DIR
  40 #define PACKAGE_SOUND_DIR "."
  41 #endif
  42
  43 #ifdef HAVE_GETTEXT
  44 #include <libintl.h>
  45 #ifndef _
  46 #define _(String) gettext(String)
  47 #endif
  48 #else
  49 #ifndef _
  50 #define _(something)    (something)
  51 #endif
  52 #ifndef ngettext
  53 #define ngettext(singular, plural, number)      (((number)==1)?(singular):(plural))
  54 #endif
  55 #endif
  56
  57 typedef enum _LCState{
  58         LCStateInit,
  59         LCStateRinging,
  60         LCStateAVRunning
  61 }LCState;
  62
  63
  64 typedef struct _LinphoneCall
  65 {
  66         struct _LinphoneCore *core;
  67         SalMediaDescription *localdesc;
  68         SalMediaDescription *resultdesc;
  69         LinphoneCallDir dir;
  70         struct _RtpProfile *audio_profile;
  71         struct _RtpProfile *video_profile;
  72         struct _LinphoneCallLog *log;
  73         SalOp *op;
  74         char localip[LINPHONE_IPADDR_SIZE]; /* our best guess for local ipaddress for this call */
  75         time_t start_time; /*time at which the call was initiated*/
  76         time_t media_start_time; /*time at which it was accepted, media streams established*/
  77         LCState state;
  78 } LinphoneCall;
  79
  80 LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to);
  81 LinphoneCall * linphone_call_new_incoming(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op);
  82 #define linphone_call_set_state(lcall,st)       (lcall)->state=(st)
  83 void linphone_call_destroy(struct _LinphoneCall *obj);
  84
  85 /* private: */
  86 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *local, LinphoneAddress * remote);
  87 void linphone_call_log_completed(LinphoneCallLog *calllog, LinphoneCall *call);
  88 void linphone_call_log_destroy(LinphoneCallLog *cl);
  89
  90
  91 void linphone_core_init_media_streams(LinphoneCore *lc, LinphoneCall *call);
  92
  93 void linphone_auth_info_write_config(struct _LpConfig *config, LinphoneAuthInfo *obj, int pos);
  94
  95 void linphone_core_update_proxy_register(LinphoneCore *lc);
  96 void linphone_core_refresh_subscribes(LinphoneCore *lc);
  97
  98 int linphone_proxy_config_send_publish(LinphoneProxyConfig *cfg, LinphoneOnlineStatus os);
  99
 100 int linphone_online_status_to_eXosip(LinphoneOnlineStatus os);
 101
 102 void linphone_friend_notify(LinphoneFriend *lf, LinphoneOnlineStatus os);
 103 LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op);
 104 LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op);
 105
 106
 107 int set_lock_file();
 108 int get_lock_file();
 109 int remove_lock_file();
 110 int do_registration(LinphoneCore *lc, bool_t doit);
 111 void check_for_registration(LinphoneCore *lc);
 112 void check_sound_device(LinphoneCore *lc);
 113 void linphone_core_verify_codecs(LinphoneCore *lc);
 114 void linphone_core_get_local_ip(LinphoneCore *lc, const char *to, char *result);
 115 bool_t host_has_ipv6_network();
 116 bool_t lp_spawn_command_line_sync(const char *command, char **result,int *command_ret);
 117
 118 static inline int get_min_bandwidth(int dbw, int ubw){
 119         if (dbw<=0) return ubw;
 120         if (ubw<=0) return dbw;
 121         return MIN(dbw,ubw);
 122 }
 123
 124 static inline bool_t bandwidth_is_greater(int bw1, int bw2){
 125         if (bw1<0) return TRUE;
 126         else if (bw2<0) return FALSE;
 127         else return bw1>=bw2;
 128 }
 129
 130 static inline void set_string(char **dest, const char *src){
 131         if (*dest){
 132                 ms_free(*dest);
 133                 *dest=NULL;
 134         }
 135         if (src)
 136                 *dest=ms_strdup(src);
 137 }
 138
 139 #define PAYLOAD_TYPE_ENABLED    PAYLOAD_TYPE_USER_FLAG_0
 140
 141 SalPresenceStatus linphone_online_status_to_sal(LinphoneOnlineStatus os);
 142 void linphone_process_authentication(LinphoneCore* lc, SalOp *op);
 143 void linphone_authentication_ok(LinphoneCore *lc, SalOp *op);
 144 void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from);
 145 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeState ss, SalPresenceStatus status);
 146 void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, SalOp *op);
 147
 148 void linphone_subscription_answered(LinphoneCore *lc, SalOp *op);
 149 void linphone_subscription_closed(LinphoneCore *lc, SalOp *op);
 150
 151 MSList *linphone_find_friend(MSList *fl, const LinphoneAddress *fri, LinphoneFriend **lf);
 152
 153 void linphone_core_update_allocated_audio_bandwidth(LinphoneCore *lc);
 154 void linphone_core_update_allocated_audio_bandwidth_in_call(LinphoneCore *lc, const PayloadType *pt);
 155 void linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call);
 156
 157 void linphone_core_write_friends_config(LinphoneCore* lc);
 158 void linphone_friend_write_to_config_file(struct _LpConfig *config, LinphoneFriend *lf, int index);
 159 LinphoneFriend * linphone_friend_new_from_config_file(struct _LinphoneCore *lc, int index);
 160
 161 void linphone_proxy_config_update(LinphoneProxyConfig *cfg);
 162 void linphone_proxy_config_get_contact(LinphoneProxyConfig *cfg, const char **ip, int *port);
 163 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri);
 164 int linphone_core_get_local_ip_for(const char *dest, char *result);
 165
 166 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(struct _LpConfig *config, int index);
 167 void linphone_proxy_config_write_to_config_file(struct _LpConfig* config,LinphoneProxyConfig *obj, int index);
 168
 169 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *cfg, const char *username, char *result, size_t result_len);
 170
 171 void linphone_core_text_received(LinphoneCore *lc, const char *from, const char *msg);
 172
 173 void linphone_core_start_media_streams(LinphoneCore *lc, struct _LinphoneCall *call);
 174 void linphone_core_stop_media_streams(LinphoneCore *lc, struct _LinphoneCall *call);
 175 const char * linphone_core_get_identity(LinphoneCore *lc);
 176 const char * linphone_core_get_route(LinphoneCore *lc);
 177 bool_t linphone_core_interpret_url(LinphoneCore *lc, const char *url, LinphoneAddress **real_parsed_url, char **route);
 178 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose);
 179 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progresses);
 180 void linphone_core_stop_waiting(LinphoneCore *lc);
 181
 182
 183 extern SalCallbacks linphone_sal_callbacks;
 184
 185
 186 struct _LinphoneProxyConfig
 187 {
 188         struct _LinphoneCore *lc;
 189         char *reg_proxy;
 190         char *reg_identity;
 191         char *reg_route;
 192         char *realm;
 193         int expires;
 194         int reg_time;
 195         SalOp *op;
 196         char *type;
 197         struct _SipSetupContext *ssctx;
 198         int auth_failures;
 199         char *dial_prefix;
 200         bool_t commit;
 201         bool_t reg_sendregister;
 202         bool_t registered;
 203         bool_t publish;
 204         bool_t dial_escape_plus;
 205 };
 206
 207 struct _LinphoneAuthInfo
 208 {
 209         char *username;
 210         char *realm;
 211         char *userid;
 212         char *passwd;
 213         char *ha1;
 214         int usecount;
 215         bool_t works;
 216 };
 217
 218 struct _LinphoneChatRoom{
 219         struct _LinphoneCore *lc;
 220         char  *peer;
 221         char *route;
 222         LinphoneAddress *peer_url;
 223         void * user_data;
 224 };
 225
 226 struct _LinphoneFriend{
 227         LinphoneAddress *uri;
 228         SalOp *insub;
 229         SalOp *outsub;
 230         LinphoneSubscribePolicy pol;
 231         LinphoneOnlineStatus status;
 232         struct _LinphoneCore *lc;
 233         BuddyInfo *info;
 234         char *refkey;
 235         bool_t subscribe;
 236         bool_t inc_subscribe_pending;
 237 };
 238
 239 typedef struct sip_config
 240 {
 241         char *contact;
 242         char *guessed_contact;
 243         int sip_port;
 244         MSList *proxies;
 245         MSList *deleted_proxies;
 246         int inc_timeout;        /*timeout after an un-answered incoming call is rejected*/
 247         bool_t use_info;
 248         bool_t use_rfc2833;     /*force RFC2833 to be sent*/
 249         bool_t guess_hostname;
 250         bool_t loopback_only;
 251         bool_t ipv6_enabled;
 252         bool_t sdp_200_ack;
 253         bool_t only_one_codec; /*in SDP answers*/
 254         bool_t register_only_when_network_is_up;
 255 } sip_config_t;
 256
 257 typedef struct rtp_config
 258 {
 259         int audio_rtp_port;
 260         int video_rtp_port;
 261         int audio_jitt_comp;  /*jitter compensation*/
 262         int video_jitt_comp;  /*jitter compensation*/
 263         int nortp_timeout;
 264 }rtp_config_t;
 265
 266
 267
 268 typedef struct net_config
 269 {
 270         char *nat_address;
 271         char *stun_server;
 272         char *relay;
 273         int download_bw;
 274         int upload_bw;
 275         int firewall_policy;
 276         int mtu;
 277         bool_t nat_sdp_only;
 278 }net_config_t;
 279
 280
 281 typedef struct sound_config
 282 {
 283         struct _MSSndCard * ring_sndcard;       /* the playback sndcard currently used */
 284         struct _MSSndCard * play_sndcard;       /* the playback sndcard currently used */
 285         struct _MSSndCard * capt_sndcard; /* the capture sndcard currently used */
 286         const char **cards;
 287         int latency;    /* latency in samples of the current used sound device */
 288         char rec_lev;
 289         char play_lev;
 290         char ring_lev;
 291         char source;
 292         char *local_ring;
 293         char *remote_ring;
 294         bool_t ec;
 295         bool_t ea;
 296         bool_t agc;
 297 } sound_config_t;
 298
 299 typedef struct codecs_config
 300 {
 301         MSList *audio_codecs;  /* list of audio codecs in order of preference*/
 302         MSList *video_codecs;   /* for later use*/
 303 }codecs_config_t;
 304
 305 typedef struct video_config{
 306         struct _MSWebCam *device;
 307         const char **cams;
 308         MSVideoSize vsize;
 309         bool_t capture;
 310         bool_t show_local;
 311         bool_t display;
 312         bool_t selfview; /*during calls*/
 313 }video_config_t;
 314
 315 typedef struct ui_config
 316 {
 317         int is_daemon;
 318         int is_applet;
 319         unsigned int timer_id;  /* the timer id for registration */
 320 }ui_config_t;
 321
 322
 323
 324 typedef struct autoreplier_config
 325 {
 326         int enabled;
 327         int after_seconds;              /* accept the call after x seconds*/
 328         int max_users;                  /* maximum number of user that can call simultaneously */
 329         int max_rec_time;       /* the max time of incoming voice recorded */
 330         int max_rec_msg;                /* maximum number of recorded messages */
 331         const char *message;            /* the path of the file to be played */
 332 }autoreplier_config_t;
 333
 334
 335 struct _LinphoneCore
 336 {
 337         LinphoneCoreVTable vtable;
 338         Sal *sal;
 339         struct _LpConfig *config;
 340         net_config_t net_conf;
 341         sip_config_t sip_conf;
 342         rtp_config_t rtp_conf;
 343         sound_config_t sound_conf;
 344         video_config_t video_conf;
 345         codecs_config_t codecs_conf;
 346         ui_config_t ui_conf;
 347         autoreplier_config_t autoreplier_conf;
 348         LinphoneProxyConfig *default_proxy;
 349         MSList *friends;
 350         MSList *auth_info;
 351         struct _RingStream *ringstream;
 352         LCCallbackObj preview_finished_cb;
 353         struct _LinphoneCall *call;   /* the current call, in the future it will be a list of calls (conferencing)*/
 354         MSList *queued_calls;   /* used by the autoreplier */
 355         MSList *call_logs;
 356         MSList *chatrooms;
 357         int max_call_logs;
 358         int missed_calls;
 359         struct _AudioStream *audiostream;  /**/
 360         struct _VideoStream *videostream;
 361         struct _VideoStream *previewstream;
 362         RtpTransport *a_rtp,*a_rtcp;
 363         MSList *bl_reqs;
 364         MSList *subscribers;    /* unknown subscribers */
 365         int minutes_away;
 366         LinphoneOnlineStatus presence_mode;
 367         LinphoneOnlineStatus prev_mode;
 368         char *alt_contact;
 369         void *data;
 370         char *play_file;
 371         char *rec_file;
 372         time_t prevtime;
 373         int dw_audio_bw;
 374         int up_audio_bw;
 375         int dw_video_bw;
 376         int up_video_bw;
 377         int audio_bw;
 378         gstate_t gstate_power;
 379         gstate_t gstate_reg;
 380         gstate_t gstate_call;
 381         LinphoneWaitingCallback wait_cb;
 382         void *wait_ctx;
 383         bool_t use_files;
 384         bool_t apply_nat_settings;
 385         bool_t ready;
 386         bool_t bl_refresh;
 387         bool_t preview_finished;
 388 };
 389
 390 #endif /* _PRIVATE_H */