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         LCStatePreEstablishing,
  60         LCStateRinging,
  61         LCStateAVRunning
  62 }LCState;
  63
  64
  65 typedef struct _LinphoneCall
  66 {
  67         struct _LinphoneCore *core;
  68         SalMediaDescription *localdesc;
  69         SalMediaDescription *resultdesc;
  70         LinphoneCallDir dir;
  71         struct _RtpProfile *audio_profile;
  72         struct _RtpProfile *video_profile;
  73         struct _LinphoneCallLog *log;
  74         SalOp *op;
  75         SalOp *ping_op;
  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         LCState state;
  80         bool_t media_pending;
  81 } LinphoneCall;
  82
  83 LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to);
  84 LinphoneCall * linphone_call_new_incoming(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op);
  85 #define linphone_call_set_state(lcall,st)       (lcall)->state=(st)
  86 void linphone_call_destroy(struct _LinphoneCall *obj);
  87
  88 /* private: */
  89 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *local, LinphoneAddress * remote);
  90 void linphone_call_log_completed(LinphoneCallLog *calllog, LinphoneCall *call);
  91 void linphone_call_log_destroy(LinphoneCallLog *cl);
  92
  93
  94 void linphone_core_init_media_streams(LinphoneCore *lc, LinphoneCall *call);
  95
  96 void linphone_auth_info_write_config(struct _LpConfig *config, LinphoneAuthInfo *obj, int pos);
  97
  98 void linphone_core_update_proxy_register(LinphoneCore *lc);
  99 void linphone_core_refresh_subscribes(LinphoneCore *lc);
 100
 101 int linphone_proxy_config_send_publish(LinphoneProxyConfig *cfg, LinphoneOnlineStatus os);
 102
 103 int linphone_online_status_to_eXosip(LinphoneOnlineStatus os);
 104 void linphone_friend_close_subscriptions(LinphoneFriend *lf);
 105 void linphone_friend_notify(LinphoneFriend *lf, LinphoneOnlineStatus os);
 106 LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op);
 107 LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op);
 108
 109
 110 int set_lock_file();
 111 int get_lock_file();
 112 int remove_lock_file();
 113 int do_registration(LinphoneCore *lc, bool_t doit);
 114 void check_for_registration(LinphoneCore *lc);
 115 void check_sound_device(LinphoneCore *lc);
 116 void linphone_core_verify_codecs(LinphoneCore *lc);
 117 void linphone_core_get_local_ip(LinphoneCore *lc, const char *to, char *result);
 118 bool_t host_has_ipv6_network();
 119 bool_t lp_spawn_command_line_sync(const char *command, char **result,int *command_ret);
 120
 121 static inline int get_min_bandwidth(int dbw, int ubw){
 122         if (dbw<=0) return ubw;
 123         if (ubw<=0) return dbw;
 124         return MIN(dbw,ubw);
 125 }
 126
 127 static inline bool_t bandwidth_is_greater(int bw1, int bw2){
 128         if (bw1<0) return TRUE;
 129         else if (bw2<0) return FALSE;
 130         else return bw1>=bw2;
 131 }
 132
 133 static inline void set_string(char **dest, const char *src){
 134         if (*dest){
 135                 ms_free(*dest);
 136                 *dest=NULL;
 137         }
 138         if (src)
 139                 *dest=ms_strdup(src);
 140 }
 141
 142 #define PAYLOAD_TYPE_ENABLED    PAYLOAD_TYPE_USER_FLAG_0
 143
 144 SalPresenceStatus linphone_online_status_to_sal(LinphoneOnlineStatus os);
 145 void linphone_process_authentication(LinphoneCore* lc, SalOp *op);
 146 void linphone_authentication_ok(LinphoneCore *lc, SalOp *op);
 147 void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from);
 148 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeState ss, SalPresenceStatus status);
 149 void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, SalOp *op);
 150
 151 void linphone_subscription_answered(LinphoneCore *lc, SalOp *op);
 152 void linphone_subscription_closed(LinphoneCore *lc, SalOp *op);
 153
 154 MSList *linphone_find_friend(MSList *fl, const LinphoneAddress *fri, LinphoneFriend **lf);
 155
 156 void linphone_core_update_allocated_audio_bandwidth(LinphoneCore *lc);
 157 void linphone_core_update_allocated_audio_bandwidth_in_call(LinphoneCore *lc, const PayloadType *pt);
 158 void linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call);
 159
 160 void linphone_core_write_friends_config(LinphoneCore* lc);
 161 void linphone_friend_write_to_config_file(struct _LpConfig *config, LinphoneFriend *lf, int index);
 162 LinphoneFriend * linphone_friend_new_from_config_file(struct _LinphoneCore *lc, int index);
 163
 164 void linphone_proxy_config_update(LinphoneProxyConfig *cfg);
 165 void linphone_proxy_config_get_contact(LinphoneProxyConfig *cfg, const char **ip, int *port);
 166 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri);
 167 int linphone_core_get_local_ip_for(const char *dest, char *result);
 168
 169 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(struct _LpConfig *config, int index);
 170 void linphone_proxy_config_write_to_config_file(struct _LpConfig* config,LinphoneProxyConfig *obj, int index);
 171
 172 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *cfg, const char *username, char *result, size_t result_len);
 173
 174 void linphone_core_text_received(LinphoneCore *lc, const char *from, const char *msg);
 175
 176 void linphone_core_start_media_streams(LinphoneCore *lc, struct _LinphoneCall *call);
 177 void linphone_core_stop_media_streams(LinphoneCore *lc, struct _LinphoneCall *call);
 178 const char * linphone_core_get_identity(LinphoneCore *lc);
 179 const char * linphone_core_get_route(LinphoneCore *lc);
 180 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose);
 181 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progresses);
 182 void linphone_core_stop_waiting(LinphoneCore *lc);
 183
 184 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy);
 185
 186 extern SalCallbacks linphone_sal_callbacks;
 187
 188
 189 struct _LinphoneProxyConfig
 190 {
 191         struct _LinphoneCore *lc;
 192         char *reg_proxy;
 193         char *reg_identity;
 194         char *reg_route;
 195         char *realm;
 196         int expires;
 197         int reg_time;
 198         SalOp *op;
 199         char *type;
 200         struct _SipSetupContext *ssctx;
 201         int auth_failures;
 202         char *dial_prefix;
 203         bool_t commit;
 204         bool_t reg_sendregister;
 205         bool_t registered;
 206         bool_t publish;
 207         bool_t dial_escape_plus;
 208 };
 209
 210 struct _LinphoneAuthInfo
 211 {
 212         char *username;
 213         char *realm;
 214         char *userid;
 215         char *passwd;
 216         char *ha1;
 217         int usecount;
 218         bool_t works;
 219 };
 220
 221 struct _LinphoneChatRoom{
 222         struct _LinphoneCore *lc;
 223         char  *peer;
 224         char *route;
 225         LinphoneAddress *peer_url;
 226         void * user_data;
 227 };
 228
 229 struct _LinphoneFriend{
 230         LinphoneAddress *uri;
 231         SalOp *insub;
 232         SalOp *outsub;
 233         LinphoneSubscribePolicy pol;
 234         LinphoneOnlineStatus status;
 235         struct _LinphoneCore *lc;
 236         BuddyInfo *info;
 237         char *refkey;
 238         bool_t subscribe;
 239         bool_t inc_subscribe_pending;
 240 };
 241
 242 typedef struct sip_config
 243 {
 244         char *contact;
 245         char *guessed_contact;
 246         int sip_port;
 247         MSList *proxies;
 248         MSList *deleted_proxies;
 249         int inc_timeout;        /*timeout after an un-answered incoming call is rejected*/
 250         bool_t use_info;
 251         bool_t use_rfc2833;     /*force RFC2833 to be sent*/
 252         bool_t guess_hostname;
 253         bool_t loopback_only;
 254         bool_t ipv6_enabled;
 255         bool_t sdp_200_ack;
 256         bool_t only_one_codec; /*in SDP answers*/
 257         bool_t register_only_when_network_is_up;
 258         bool_t ping_with_options;
 259 } sip_config_t;
 260
 261 typedef struct rtp_config
 262 {
 263         int audio_rtp_port;
 264         int video_rtp_port;
 265         int audio_jitt_comp;  /*jitter compensation*/
 266         int video_jitt_comp;  /*jitter compensation*/
 267         int nortp_timeout;
 268 }rtp_config_t;
 269
 270
 271
 272 typedef struct net_config
 273 {
 274         char *nat_address;
 275         char *stun_server;
 276         char *relay;
 277         int download_bw;
 278         int upload_bw;
 279         int firewall_policy;
 280         int mtu;
 281         int down_ptime;
 282         bool_t nat_sdp_only;
 283 }net_config_t;
 284
 285
 286 typedef struct sound_config
 287 {
 288         struct _MSSndCard * ring_sndcard;       /* the playback sndcard currently used */
 289         struct _MSSndCard * play_sndcard;       /* the playback sndcard currently used */
 290         struct _MSSndCard * capt_sndcard; /* the capture sndcard currently used */
 291         const char **cards;
 292         int latency;    /* latency in samples of the current used sound device */
 293         char rec_lev;
 294         char play_lev;
 295         char ring_lev;
 296         char soft_play_lev;
 297         char source;
 298         char *local_ring;
 299         char *remote_ring;
 300         bool_t ec;
 301         bool_t ea;
 302         bool_t agc;
 303 } sound_config_t;
 304
 305 typedef struct codecs_config
 306 {
 307         MSList *audio_codecs;  /* list of audio codecs in order of preference*/
 308         MSList *video_codecs;   /* for later use*/
 309 }codecs_config_t;
 310
 311 typedef struct video_config{
 312         struct _MSWebCam *device;
 313         const char **cams;
 314         MSVideoSize vsize;
 315         bool_t capture;
 316         bool_t show_local;
 317         bool_t display;
 318         bool_t selfview; /*during calls*/
 319 }video_config_t;
 320
 321 typedef struct ui_config
 322 {
 323         int is_daemon;
 324         int is_applet;
 325         unsigned int timer_id;  /* the timer id for registration */
 326 }ui_config_t;
 327
 328
 329
 330 typedef struct autoreplier_config
 331 {
 332         int enabled;
 333         int after_seconds;              /* accept the call after x seconds*/
 334         int max_users;                  /* maximum number of user that can call simultaneously */
 335         int max_rec_time;       /* the max time of incoming voice recorded */
 336         int max_rec_msg;                /* maximum number of recorded messages */
 337         const char *message;            /* the path of the file to be played */
 338 }autoreplier_config_t;
 339
 340
 341 struct _LinphoneCore
 342 {
 343         LinphoneCoreVTable vtable;
 344         Sal *sal;
 345         struct _LpConfig *config;
 346         net_config_t net_conf;
 347         sip_config_t sip_conf;
 348         rtp_config_t rtp_conf;
 349         sound_config_t sound_conf;
 350         video_config_t video_conf;
 351         codecs_config_t codecs_conf;
 352         ui_config_t ui_conf;
 353         autoreplier_config_t autoreplier_conf;
 354         LinphoneProxyConfig *default_proxy;
 355         MSList *friends;
 356         MSList *auth_info;
 357         struct _RingStream *ringstream;
 358         LCCallbackObj preview_finished_cb;
 359         struct _LinphoneCall *call;   /* the current call, in the future it will be a list of calls (conferencing)*/
 360         MSList *queued_calls;   /* used by the autoreplier */
 361         MSList *call_logs;
 362         MSList *chatrooms;
 363         int max_call_logs;
 364         int missed_calls;
 365         struct _AudioStream *audiostream;  /**/
 366         struct _VideoStream *videostream;
 367         struct _VideoStream *previewstream;
 368         RtpTransport *a_rtp,*a_rtcp;
 369         MSList *bl_reqs;
 370         MSList *subscribers;    /* unknown subscribers */
 371         int minutes_away;
 372         LinphoneOnlineStatus presence_mode;
 373         LinphoneOnlineStatus prev_mode;
 374         char *alt_contact;
 375         void *data;
 376         char *play_file;
 377         char *rec_file;
 378         time_t prevtime;
 379         int dw_audio_bw;
 380         int up_audio_bw;
 381         int dw_video_bw;
 382         int up_video_bw;
 383         int audio_bw;
 384         gstate_t gstate_power;
 385         gstate_t gstate_reg;
 386         gstate_t gstate_call;
 387         LinphoneWaitingCallback wait_cb;
 388         void *wait_ctx;
 389         bool_t use_files;
 390         bool_t apply_nat_settings;
 391         bool_t ready;
 392         bool_t bl_refresh;
 393         bool_t preview_finished;
 394         bool_t auto_net_state_mon;
 395         bool_t network_reachable;
 396 };
 397
 398 #endif /* _PRIVATE_H */