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