/* $Id$ */ /* * Copyright (C) 2003-2006 Benny Prijono * * 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 __PJSUA_IMP_H__ #define __PJSUA_IMP_H__ /** * Structure to be attached to invite dialog. * Given a dialog "dlg", application can retrieve this structure * by accessing dlg->mod_data[pjsua.mod.id]. */ struct pjsua_call { unsigned index; /**< Index in pjsua array. */ pjsip_inv_session *inv; /**< The invite session. */ pj_time_val start_time;/**< First INVITE sent/received. */ pj_time_val res_time; /**< First response sent/received. */ pj_time_val conn_time; /**< Connected/confirmed time. */ pj_time_val dis_time; /**< Disconnect time. */ int acc_index; /**< Account index being used. */ pjmedia_session *session; /**< The media session. */ unsigned conf_slot; /**< Slot # in conference bridge. */ pjsip_evsub *xfer_sub; /**< Xfer server subscription, if this call was triggered by xfer. */ pjmedia_sock_info skinfo; /**< Preallocated media sockets. */ pjmedia_transport *med_tp; /**< Media transport. */ void *app_data; /**< Application data. */ pj_timer_entry refresh_tm;/**< Timer to send re-INVITE. */ pj_timer_entry hangup_tm; /**< Timer to hangup call. */ }; typedef struct pjsua_call pjsua_call; /** * Buddy data. */ struct pjsua_buddy { unsigned index; /**< Buddy index. */ pj_str_t name; /**< Buddy name. */ pj_str_t display; /**< Buddy display name. */ pj_str_t host; /**< Buddy host. */ unsigned port; /**< Buddy port. */ int acc_index; /**< Which account to use. */ pj_bool_t monitor; /**< Should we monitor? */ pjsip_evsub *sub; /**< Buddy presence subscription */ pjsip_pres_status status; /**< Buddy presence status. */ }; typedef struct pjsua_buddy pjsua_buddy; /** * Server presence subscription list head. */ struct pjsua_srv_pres { PJ_DECL_LIST_MEMBER(struct pjsua_srv_pres); pjsip_evsub *sub; char *remote; }; typedef struct pjsua_srv_pres pjsua_srv_pres; /** * Account */ struct pjsua_acc { int index; /**< Index in accounts array. */ pj_str_t user_part; /**< User part of local URI. */ pj_str_t host_part; /**< Host part of local URI. */ pjsip_regc *regc; /**< Client registration session. */ pj_timer_entry reg_timer; /**< Registration timer. */ pj_status_t reg_last_err; /**< Last registration error. */ int reg_last_code; /**< Last status last register. */ pjsip_route_hdr route_set; /**< Route set. */ pj_bool_t online_status; /**< Our online status. */ pjsua_srv_pres pres_srv_list; /**< Server subscription list. */ void *app_data; /**< Application data. */ }; /** * @see pjsua_acc */ typedef struct pjsua_acc pjsua_acc; /* PJSUA application variables. */ struct pjsua { /* Control: */ pj_caching_pool cp; /**< Global pool factory. */ pjsip_endpoint *endpt; /**< Global endpoint. */ pj_pool_t *pool; /**< pjsua's private pool. */ pjsip_module mod; /**< pjsua's PJSIP module. */ /* Config: */ pjsua_config config; /**< PJSUA configs */ /* Log file: */ FILE *log_file; /**< Log file. */ /* Application callback : */ pjsua_callback cb; /**< Application callback. */ /* Media: */ pjmedia_endpt *med_endpt; /**< Media endpoint. */ unsigned clock_rate; /**< Conference bridge's clock rate.*/ unsigned samples_per_frame; /**< Bridge's frame size. */ pjmedia_conf *mconf; /**< Media conference. */ pjmedia_snd_port *snd_port; /**< Sound device port. */ pjmedia_master_port *master_port; /**< Master port, when no snd dev */ unsigned player_cnt; /**< Number of file player. */ /** Array of file players */ struct { unsigned slot; /**< WAV player slot in bridge */ pjmedia_port *port; /**< WAV player port. */ } player[32]; unsigned recorder_cnt; /**< Number of file recorders. */ /** Array of file recorders */ struct { unsigned slot; /**< Slot # in conf bridge. */ pjmedia_port *port; /**< The recorder media port. */ } recorder[32]; /* Account: */ pjsua_acc acc[PJSUA_MAX_ACC]; /** Client regs array. */ /* Threading (optional): */ pj_thread_t *threads[8]; /**< Thread instances. */ pj_bool_t quit_flag; /**< To signal thread to quit. */ /* Transport (UDP): */ pj_sock_t sip_sock; /**< SIP UDP socket. */ pj_sockaddr_in sip_sock_name; /**< Public/STUN UDP socket addr. */ /* PJSUA Calls: */ unsigned call_cnt; /**< Number of calls. */ pjsua_call calls[PJSUA_MAX_CALLS]; /** Calls array. */ /* SIMPLE and buddy status: */ pjsua_buddy buddies[PJSUA_MAX_BUDDIES]; }; /** PJSUA instance. */ extern struct pjsua pjsua; /** * Find account for incoming request. */ int pjsua_find_account_for_incoming(pjsip_rx_data *rdata); /** * Find account for outgoing request. */ int pjsua_find_account_for_outgoing(const pj_str_t *url); /** * Init pjsua call module. */ pj_status_t pjsua_call_init(void); /** * Handle incoming invite request. */ pj_bool_t pjsua_call_on_incoming(pjsip_rx_data *rdata); /** * Initialize client registration session. * * @param app_callback Optional callback */ pj_status_t pjsua_regc_init(int acc_index); /** * Init presence. */ pj_status_t pjsua_pres_init(); /** * Terminate all subscriptions */ void pjsua_pres_shutdown(void); /** * Init IM module handler to handle incoming MESSAGE outside dialog. */ pj_status_t pjsua_im_init(); /** * Create Accept header for MESSAGE. */ pjsip_accept_hdr* pjsua_im_create_accept(pj_pool_t *pool); /** * Private: check if we can accept the message. * If not, then p_accept header will be filled with a valid * Accept header. */ pj_bool_t pjsua_im_accept_pager(pjsip_rx_data *rdata, pjsip_accept_hdr **p_accept_hdr); /** * Private: process pager message. * This may trigger pjsua_ui_on_pager() or pjsua_ui_on_typing(). */ void pjsua_im_process_pager(int call_id, const pj_str_t *from, const pj_str_t *to, pjsip_rx_data *rdata); #endif /* __PJSUA_IMP_H__ */