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