/*************************************************************************** * private.h * * Mon Jun 13 14:23:23 2005 * Copyright 2005 Simon Morlat * Email simon dot morlat at linphone dot org ****************************************************************************/ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _PRIVATE_H #define _PRIVATE_H #include "linphonecore.h" #include "sal.h" #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "mediastreamer2/mediastream.h" #ifndef LIBLINPHONE_VERSION #define LIBLINPHONE_VERSION LINPHONE_VERSION #endif #ifndef PACKAGE_SOUND_DIR #define PACKAGE_SOUND_DIR "." #endif #ifdef HAVE_GETTEXT #include #ifndef _ #define _(String) gettext(String) #endif #else #ifndef _ #define _(something) (something) #endif #ifndef ngettext #define ngettext(singular, plural, number) (((number)==1)?(singular):(plural)) #endif #endif struct _LinphoneCallParams{ LinphoneCall *referer; /*in case this call creation is consecutive to an incoming transfer, this points to the original call */ int audio_bw; /* bandwidth limit for audio stream */ bool_t has_video; bool_t real_early_media; /*send real media even during early media (for outgoing calls)*/ bool_t pad[2]; }; struct _LinphoneCall { struct _LinphoneCore *core; SalMediaDescription *localdesc; SalMediaDescription *resultdesc; LinphoneCallDir dir; struct _RtpProfile *audio_profile; struct _RtpProfile *video_profile; struct _LinphoneCallLog *log; SalOp *op; SalOp *ping_op; char localip[LINPHONE_IPADDR_SIZE]; /* our best guess for local ipaddress for this call */ time_t start_time; /*time at which the call was initiated*/ time_t media_start_time; /*time at which it was accepted, media streams established*/ LinphoneCallState state; LinphoneReason reason; int refcnt; void * user_pointer; int audio_port; int video_port; struct _AudioStream *audiostream; /**/ struct _VideoStream *videostream; char *refer_to; LinphoneCallParams params; LinphoneCallParams current_params; int up_bw; /*upload bandwidth setting at the time the call is started. Used to detect if it changes during a call */ int audio_bw; /*upload bandwidth used by audio */ bool_t refer_pending; bool_t media_pending; bool_t audio_muted; bool_t camera_active; bool_t all_muted; /*this flag is set during early medias*/ bool_t playing_ringbacktone; }; LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, const LinphoneCallParams *params); LinphoneCall * linphone_call_new_incoming(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op); void linphone_call_set_state(LinphoneCall *call, LinphoneCallState cstate, const char *message); /* private: */ LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *local, LinphoneAddress * remote); void linphone_call_log_completed(LinphoneCallLog *calllog, LinphoneCall *call, LinphoneCallStatus status); void linphone_call_log_destroy(LinphoneCallLog *cl); void linphone_auth_info_write_config(struct _LpConfig *config, LinphoneAuthInfo *obj, int pos); void linphone_core_update_proxy_register(LinphoneCore *lc); void linphone_core_refresh_subscribes(LinphoneCore *lc); int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error); int linphone_proxy_config_send_publish(LinphoneProxyConfig *cfg, LinphoneOnlineStatus os); void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState rstate, const char *message); int linphone_online_status_to_eXosip(LinphoneOnlineStatus os); void linphone_friend_close_subscriptions(LinphoneFriend *lf); void linphone_friend_notify(LinphoneFriend *lf, LinphoneOnlineStatus os); LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op); LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op); int set_lock_file(); int get_lock_file(); int remove_lock_file(); int do_registration(LinphoneCore *lc, bool_t doit); void check_for_registration(LinphoneCore *lc); void check_sound_device(LinphoneCore *lc); void linphone_core_verify_codecs(LinphoneCore *lc); void linphone_core_get_local_ip(LinphoneCore *lc, const char *to, char *result); bool_t host_has_ipv6_network(); bool_t lp_spawn_command_line_sync(const char *command, char **result,int *command_ret); static inline int get_min_bandwidth(int dbw, int ubw){ if (dbw<=0) return ubw; if (ubw<=0) return dbw; return MIN(dbw,ubw); } static inline bool_t bandwidth_is_greater(int bw1, int bw2){ if (bw1<0) return TRUE; else if (bw2<0) return FALSE; else return bw1>=bw2; } static inline int get_video_bandwidth(int total, int audio){ if (total<=0) return 0; return total-audio-10; } static inline void set_string(char **dest, const char *src){ if (*dest){ ms_free(*dest); *dest=NULL; } if (src) *dest=ms_strdup(src); } #define PAYLOAD_TYPE_ENABLED PAYLOAD_TYPE_USER_FLAG_0 SalPresenceStatus linphone_online_status_to_sal(LinphoneOnlineStatus os); void linphone_process_authentication(LinphoneCore* lc, SalOp *op); void linphone_authentication_ok(LinphoneCore *lc, SalOp *op); void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from); void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeState ss, SalPresenceStatus status); void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, SalOp *op); void linphone_subscription_answered(LinphoneCore *lc, SalOp *op); void linphone_subscription_closed(LinphoneCore *lc, SalOp *op); MSList *linphone_find_friend(MSList *fl, const LinphoneAddress *fri, LinphoneFriend **lf); void linphone_core_update_allocated_audio_bandwidth(LinphoneCore *lc); void linphone_core_update_allocated_audio_bandwidth_in_call(LinphoneCall *call, const PayloadType *pt); void linphone_core_run_stun_tests(LinphoneCore *lc, LinphoneCall *call); void linphone_core_send_initial_subscribes(LinphoneCore *lc); void linphone_core_write_friends_config(LinphoneCore* lc); void linphone_friend_write_to_config_file(struct _LpConfig *config, LinphoneFriend *lf, int index); LinphoneFriend * linphone_friend_new_from_config_file(struct _LinphoneCore *lc, int index); void linphone_proxy_config_update(LinphoneProxyConfig *cfg); void linphone_proxy_config_get_contact(LinphoneProxyConfig *cfg, const char **ip, int *port); LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri); const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route); int linphone_core_get_local_ip_for(int type, const char *dest, char *result); LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(struct _LpConfig *config, int index); void linphone_proxy_config_write_to_config_file(struct _LpConfig* config,LinphoneProxyConfig *obj, int index); int linphone_proxy_config_normalize_number(LinphoneProxyConfig *cfg, const char *username, char *result, size_t result_len); void linphone_core_text_received(LinphoneCore *lc, const char *from, const char *msg); void linphone_call_init_media_streams(LinphoneCall *call); void linphone_call_start_media_streams(LinphoneCall *call, bool_t all_inputs_muted, bool_t send_ringbacktone); void linphone_call_stop_media_streams(LinphoneCall *call); const char * linphone_core_get_identity(LinphoneCore *lc); const char * linphone_core_get_route(LinphoneCore *lc); void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose); void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progresses); void linphone_core_stop_waiting(LinphoneCore *lc); int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy); void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call); extern SalCallbacks linphone_sal_callbacks; void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg, LinphoneReason error); struct _LinphoneProxyConfig { struct _LinphoneCore *lc; char *reg_proxy; char *reg_identity; char *reg_route; char *realm; int expires; int reg_time; SalOp *op; char *type; struct _SipSetupContext *ssctx; int auth_failures; char *dial_prefix; LinphoneRegistrationState state; SalOp *publish_op; bool_t commit; bool_t reg_sendregister; bool_t registered; bool_t publish; bool_t dial_escape_plus; void* user_data; time_t deletion_date; LinphoneReason error; }; struct _LinphoneAuthInfo { char *username; char *realm; char *userid; char *passwd; char *ha1; int usecount; bool_t works; }; struct _LinphoneChatRoom{ struct _LinphoneCore *lc; char *peer; LinphoneAddress *peer_url; SalOp *op; void * user_data; }; struct _LinphoneFriend{ LinphoneAddress *uri; SalOp *insub; SalOp *outsub; LinphoneSubscribePolicy pol; LinphoneOnlineStatus status; struct _LinphoneCore *lc; BuddyInfo *info; char *refkey; bool_t subscribe; bool_t subscribe_active; bool_t inc_subscribe_pending; bool_t commit; }; typedef struct sip_config { char *contact; char *guessed_contact; MSList *proxies; MSList *deleted_proxies; int inc_timeout; /*timeout after an un-answered incoming call is rejected*/ unsigned int keepalive_period; /* interval in ms between keep alive messages sent to the proxy server*/ LCSipTransports transports; bool_t use_info; bool_t use_rfc2833; /*force RFC2833 to be sent*/ bool_t guess_hostname; bool_t loopback_only; bool_t ipv6_enabled; bool_t sdp_200_ack; bool_t register_only_when_network_is_up; bool_t ping_with_options; bool_t auto_net_state_mon; } sip_config_t; typedef struct rtp_config { int audio_rtp_port; int video_rtp_port; int audio_jitt_comp; /*jitter compensation*/ int video_jitt_comp; /*jitter compensation*/ int nortp_timeout; bool_t rtp_no_xmit_on_audio_mute; /* stop rtp xmit when audio muted */ }rtp_config_t; typedef struct net_config { char *nat_address; char *stun_server; char *relay; int download_bw; int upload_bw; int firewall_policy; int mtu; int down_ptime; bool_t nat_sdp_only; }net_config_t; typedef struct sound_config { struct _MSSndCard * ring_sndcard; /* the playback sndcard currently used */ struct _MSSndCard * play_sndcard; /* the playback sndcard currently used */ struct _MSSndCard * capt_sndcard; /* the capture sndcard currently used */ struct _MSSndCard * lsd_card; /* dummy playback card for Linphone Sound Daemon extension */ const char **cards; int latency; /* latency in samples of the current used sound device */ char rec_lev; char play_lev; char ring_lev; char soft_play_lev; char source; char *local_ring; char *remote_ring; char *ringback_tone; bool_t ec; bool_t ea; bool_t agc; } sound_config_t; typedef struct codecs_config { MSList *audio_codecs; /* list of audio codecs in order of preference*/ MSList *video_codecs; /* for later use*/ }codecs_config_t; typedef struct video_config{ struct _MSWebCam *device; const char **cams; MSVideoSize vsize; bool_t capture; bool_t show_local; bool_t display; bool_t selfview; /*during calls*/ const char *displaytype; }video_config_t; typedef struct ui_config { int is_daemon; int is_applet; unsigned int timer_id; /* the timer id for registration */ }ui_config_t; typedef struct autoreplier_config { int enabled; int after_seconds; /* accept the call after x seconds*/ int max_users; /* maximum number of user that can call simultaneously */ int max_rec_time; /* the max time of incoming voice recorded */ int max_rec_msg; /* maximum number of recorded messages */ const char *message; /* the path of the file to be played */ }autoreplier_config_t; struct _LinphoneCore { LinphoneCoreVTable vtable; Sal *sal; LinphoneGlobalState state; struct _LpConfig *config; net_config_t net_conf; sip_config_t sip_conf; rtp_config_t rtp_conf; sound_config_t sound_conf; video_config_t video_conf; codecs_config_t codecs_conf; ui_config_t ui_conf; autoreplier_config_t autoreplier_conf; LinphoneProxyConfig *default_proxy; MSList *friends; MSList *auth_info; struct _RingStream *ringstream; time_t dmfs_playing_start_time; LCCallbackObj preview_finished_cb; LinphoneCall *current_call; /* the current call */ MSList *calls; /* all the processed calls */ MSList *queued_calls; /* used by the autoreplier */ MSList *call_logs; MSList *chatrooms; int max_call_logs; int missed_calls; VideoPreview *previewstream; struct _MSEventQueue *msevq; RtpTransport *a_rtp,*a_rtcp; MSList *bl_reqs; MSList *subscribers; /* unknown subscribers */ int minutes_away; LinphoneOnlineStatus presence_mode; char *alt_contact; void *data; char *play_file; char *rec_file; time_t prevtime; int audio_bw; LinphoneWaitingCallback wait_cb; void *wait_ctx; unsigned long video_window_id; unsigned long preview_window_id; time_t netup_time; /*time when network went reachable */ bool_t use_files; bool_t apply_nat_settings; bool_t initial_subscribes_sent; bool_t bl_refresh; bool_t preview_finished; bool_t auto_net_state_mon; bool_t network_reachable; bool_t use_preview_window; }; bool_t linphone_core_can_we_add_call(LinphoneCore *lc); int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call); int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call); int linphone_core_set_as_current_call(LinphoneCore *lc, LinphoneCall *call); int linphone_core_get_calls_nb(const LinphoneCore *lc); void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message); SalMediaDescription *create_local_media_description(LinphoneCore *lc, LinphoneCall *call); void linphone_core_update_streams(LinphoneCore *lc, LinphoneCall *call, SalMediaDescription *new_md); bool_t linphone_core_is_payload_type_usable_for_bandwidth(LinphoneCore *lc, PayloadType *pt, int bandwidth_limit); #define linphone_core_ready(lc) ((lc)->state!=LinphoneGlobalStartup) void _linphone_core_configure_resolver(); #define HOLD_OFF (0) #define HOLD_ON (1) #ifndef NB_MAX_CALLS #define NB_MAX_CALLS (10) #endif #endif /* _PRIVATE_H */