| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.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 __PJSUA_INTERNAL_H__ |
| #define __PJSUA_INTERNAL_H__ |
| |
| /** |
| * This is the private header used by pjsua library implementation. |
| * Applications should not include this file. |
| */ |
| |
| PJ_BEGIN_DECL |
| |
| /** Forward decl of pjsua call */ |
| typedef struct pjsua_call pjsua_call; |
| |
| /** Forward decl of pjsua call media */ |
| typedef struct pjsua_call_media pjsua_call_media; |
| |
| |
| /** |
| * Call's media stream. |
| */ |
| struct pjsua_call_media |
| { |
| pjsua_call *call; /**< Parent call. */ |
| pjmedia_type type; /**< Media type. */ |
| unsigned idx; /**< This media index in parent call. */ |
| pjsua_call_media_status state; /**< Media state. */ |
| pjsua_call_media_status prev_state;/**< Previous media state. */ |
| pjmedia_dir dir; /**< Media direction. */ |
| |
| /** The stream */ |
| struct { |
| /** Audio stream */ |
| struct { |
| pjmedia_stream *stream; /**< The audio stream. */ |
| int conf_slot; /**< Slot # in conference bridge. */ |
| } a; |
| |
| /** Video stream */ |
| struct { |
| pjmedia_vid_stream *stream; /**< The video stream. */ |
| pjsua_vid_win_id cap_win_id;/**< The video capture window */ |
| pjsua_vid_win_id rdr_win_id;/**< The video render window */ |
| pjmedia_vid_dev_index cap_dev; /**< The video capture device */ |
| pjmedia_vid_dev_index rdr_dev; /**< The video-in render device */ |
| } v; |
| |
| } strm; |
| |
| pj_uint32_t ssrc; /**< RTP SSRC */ |
| pj_uint32_t rtp_tx_ts; /**< Initial RTP timestamp for sender. */ |
| pj_uint16_t rtp_tx_seq;/**< Initial RTP sequence for sender. */ |
| pj_uint8_t rtp_tx_seq_ts_set; |
| /**< Bitmask flags if initial RTP sequence |
| and/or timestamp for sender are set. |
| bit 0/LSB : sequence flag |
| bit 1 : timestamp flag */ |
| |
| pjmedia_transport *tp; /**< Current media transport (can be 0) */ |
| pj_status_t tp_ready; /**< Media transport status. */ |
| pj_status_t tp_result; /**< Media transport creation result. */ |
| pjmedia_transport *tp_orig; /**< Original media transport */ |
| pj_bool_t tp_auto_del; /**< May delete media transport */ |
| pjsua_med_tp_st tp_st; /**< Media transport state */ |
| pj_bool_t use_custom_med_tp;/**< Use custom media transport? */ |
| pj_sockaddr rtp_addr; /**< Current RTP source address |
| (used to update ICE default |
| address) */ |
| pjmedia_srtp_use rem_srtp_use; /**< Remote's SRTP usage policy. */ |
| pj_timestamp last_req_keyframe;/**< Last TX keyframe request. */ |
| |
| pjsua_med_tp_state_cb med_init_cb;/**< Media transport |
| initialization callback. */ |
| |
| /** Media transport creation callback. */ |
| pj_status_t (*med_create_cb)(pjsua_call_media *call_med, |
| pj_status_t status, int security_level, |
| int *sip_err_code); |
| }; |
| |
| /** |
| * Maximum number of SDP "m=" lines to be supported. |
| */ |
| #define PJSUA_MAX_CALL_MEDIA PJMEDIA_MAX_SDP_MEDIA |
| |
| /* Call answer's list. */ |
| typedef struct call_answer |
| { |
| PJ_DECL_LIST_MEMBER(struct call_answer); |
| pjsua_msg_data *msg_data; /**< Answer's headers list. */ |
| pj_str_t *reason; /**< Answer's reason phrase. */ |
| unsigned code; /**< Answer's status code. */ |
| pjsua_call_setting *opt; /**< Answer's call setting. */ |
| } call_answer; |
| |
| |
| /** |
| * 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. */ |
| pjsua_call_setting opt; /**< Call setting. */ |
| pj_bool_t opt_inited;/**< Initial call setting has been set, |
| to avoid different opt in answer. */ |
| pjsip_inv_session *inv; /**< The invite session. */ |
| void *user_data; /**< User/application data. */ |
| pjsip_status_code last_code; /**< Last status code seen. */ |
| pj_str_t last_text; /**< Last status text seen. */ |
| 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. */ |
| pjsua_acc_id acc_id; /**< Account index being used. */ |
| int secure_level;/**< Signaling security level. */ |
| pjsua_call_hold_type call_hold_type; /**< How to do call hold. */ |
| pj_bool_t local_hold;/**< Flag for call-hold by local. */ |
| void *hold_msg; /**< Outgoing hold tx_data. */ |
| |
| unsigned med_cnt; /**< Number of media in SDP. */ |
| pjsua_call_media media[PJSUA_MAX_CALL_MEDIA]; /**< Array of media */ |
| unsigned med_prov_cnt;/**< Number of provisional media. */ |
| pjsua_call_media media_prov[PJSUA_MAX_CALL_MEDIA]; |
| /**< Array of provisional media. */ |
| |
| int audio_idx; /**< First active audio media. */ |
| pj_mutex_t *med_ch_mutex;/**< Media channel callback's mutex. */ |
| pjsua_med_tp_state_cb med_ch_cb;/**< Media channel callback. */ |
| pjsua_med_tp_state_info med_ch_info;/**< Media channel info. */ |
| |
| pjsip_evsub *xfer_sub; /**< Xfer server subscription, if this |
| call was triggered by xfer. */ |
| pj_stun_nat_type rem_nat_type; /**< NAT type of remote endpoint. */ |
| |
| char last_text_buf_[128]; /**< Buffer for last_text. */ |
| |
| struct { |
| int retry_cnt; /**< Retry count. */ |
| } lock_codec; /**< Data for codec locking when answer |
| contains multiple codecs. */ |
| |
| struct { |
| pjsip_dialog *dlg; /**< Call dialog. */ |
| pjmedia_sdp_session *rem_sdp;/**< Remote SDP. */ |
| pj_pool_t *pool_prov;/**< Provisional pool. */ |
| pj_bool_t med_ch_deinit;/**< Media channel de-init-ed? */ |
| union { |
| struct { |
| pjsua_msg_data *msg_data;/**< Headers for outgoing INVITE. */ |
| pj_bool_t hangup; /**< Call is hangup? */ |
| } out_call; |
| struct { |
| call_answer answers;/**< A list of call answers. */ |
| pjsip_dialog *replaced_dlg; /**< Replaced dialog. */ |
| } inc_call; |
| } call_var; |
| } async_call; /**< Temporary storage for async |
| outgoing/incoming call. */ |
| |
| pj_bool_t rem_offerer; /**< Was remote SDP offerer? */ |
| unsigned rem_aud_cnt; /**< No of active audio in last remote |
| offer. */ |
| unsigned rem_vid_cnt; /**< No of active video in last remote |
| offer. */ |
| |
| pj_timer_entry reinv_timer; /**< Reinvite retry timer. */ |
| pj_bool_t reinv_pending;/**< Pending until CONFIRMED state. */ |
| pj_bool_t reinv_ice_sent;/**< Has reinvite for ICE upd sent? */ |
| }; |
| |
| |
| /** |
| * Server presence subscription list head. |
| */ |
| struct pjsua_srv_pres |
| { |
| PJ_DECL_LIST_MEMBER(struct pjsua_srv_pres); |
| pjsip_evsub *sub; /**< The evsub. */ |
| char *remote; /**< Remote URI. */ |
| int acc_id; /**< Account ID. */ |
| pjsip_dialog *dlg; /**< Dialog. */ |
| int expires; /**< "expires" value in the request. */ |
| }; |
| |
| /** |
| * Account |
| */ |
| typedef struct pjsua_acc |
| { |
| pj_pool_t *pool; /**< Pool for this account. */ |
| pjsua_acc_config cfg; /**< Account configuration. */ |
| pj_bool_t valid; /**< Is this account valid? */ |
| |
| int index; /**< Index in accounts array. */ |
| pj_str_t display; /**< Display name, if any. */ |
| pj_str_t user_part; /**< User part of local URI. */ |
| pj_bool_t is_sips; /**< Local URI uses "sips"? */ |
| pj_str_t contact; /**< Our Contact header. */ |
| pj_str_t reg_contact; /**< Contact header for REGISTER. |
| It may be different than acc |
| contact if outbound is used */ |
| pjsip_host_port via_addr; /**< Address for Via header */ |
| pjsip_transport *via_tp; /**< Transport associated with |
| the Via address */ |
| |
| pj_str_t srv_domain; /**< Host part of reg server. */ |
| int srv_port; /**< Port number of reg server. */ |
| |
| pjsip_regc *regc; /**< Client registration session. */ |
| pj_status_t reg_last_err; /**< Last registration error. */ |
| int reg_last_code; /**< Last status last register. */ |
| |
| pj_str_t reg_mapped_addr;/**< Our addr as seen by reg srv. |
| Only if allow_sdp_nat_rewrite |
| is set */ |
| |
| struct { |
| pj_bool_t active; /**< Flag of reregister status. */ |
| pj_timer_entry timer; /**< Timer for reregistration. */ |
| void *reg_tp; /**< Transport for registration. */ |
| unsigned attempt_cnt; /**< Attempt counter. */ |
| } auto_rereg; /**< Reregister/reconnect data. */ |
| |
| pj_timer_entry ka_timer; /**< Keep-alive timer for UDP. */ |
| pjsip_transport *ka_transport; /**< Transport for keep-alive. */ |
| pj_sockaddr ka_target; /**< Destination address for K-A */ |
| unsigned ka_target_len; /**< Length of ka_target. */ |
| |
| pjsip_route_hdr route_set; /**< Complete route set inc. outbnd.*/ |
| pj_uint32_t global_route_crc; /** CRC of global route setting. */ |
| pj_uint32_t local_route_crc; /** CRC of account route setting.*/ |
| |
| unsigned rfc5626_status;/**< SIP outbound status: |
| 0: not used |
| 1: requested |
| 2: acknowledged by servers */ |
| pj_str_t rfc5626_instprm;/**< SIP outbound instance param. */ |
| pj_str_t rfc5626_regprm;/**< SIP outbound reg param. */ |
| |
| unsigned cred_cnt; /**< Number of credentials. */ |
| pjsip_cred_info cred[PJSUA_ACC_MAX_PROXIES]; /**< Complete creds. */ |
| |
| pj_bool_t online_status; /**< Our online status. */ |
| pjrpid_element rpid; /**< RPID element information. */ |
| pjsua_srv_pres pres_srv_list; /**< Server subscription list. */ |
| pjsip_publishc *publish_sess; /**< Client publication session. */ |
| pj_bool_t publish_state; /**< Last published online status */ |
| |
| pjsip_evsub *mwi_sub; /**< MWI client subscription */ |
| pjsip_dialog *mwi_dlg; /**< Dialog for MWI sub. */ |
| |
| pj_uint16_t next_rtp_port; /**< Next RTP port to be used. */ |
| } pjsua_acc; |
| |
| |
| /** |
| *Transport. |
| */ |
| typedef struct pjsua_transport_data |
| { |
| int index; |
| pjsip_transport_type_e type; |
| pjsip_host_port local_name; |
| |
| union { |
| pjsip_transport *tp; |
| pjsip_tpfactory *factory; |
| void *ptr; |
| } data; |
| |
| } pjsua_transport_data; |
| |
| |
| /** Maximum length of subscription termination reason. */ |
| #define PJSUA_BUDDY_SUB_TERM_REASON_LEN 32 |
| |
| /** |
| * Buddy data. |
| */ |
| typedef struct pjsua_buddy |
| { |
| pj_pool_t *pool; /**< Pool for this buddy. */ |
| unsigned index; /**< Buddy index. */ |
| void *user_data; /**< Application data. */ |
| pj_str_t uri; /**< Buddy URI. */ |
| pj_str_t contact; /**< Contact learned from subscrp. */ |
| pj_str_t name; /**< Buddy name. */ |
| pj_str_t display; /**< Buddy display name. */ |
| pj_str_t host; /**< Buddy host. */ |
| unsigned port; /**< Buddy port. */ |
| pj_bool_t monitor; /**< Should we monitor? */ |
| pjsip_dialog *dlg; /**< The underlying dialog. */ |
| pjsip_evsub *sub; /**< Buddy presence subscription */ |
| unsigned term_code; /**< Subscription termination code */ |
| pj_str_t term_reason;/**< Subscription termination reason */ |
| pjsip_pres_status status; /**< Buddy presence status. */ |
| pj_timer_entry timer; /**< Resubscription timer */ |
| } pjsua_buddy; |
| |
| |
| /** |
| * File player/recorder data. |
| */ |
| typedef struct pjsua_file_data |
| { |
| pj_bool_t type; /* 0=player, 1=playlist */ |
| pjmedia_port *port; |
| pj_pool_t *pool; |
| unsigned slot; |
| } pjsua_file_data; |
| |
| |
| /** |
| * Additional parameters for conference bridge. |
| */ |
| typedef struct pjsua_conf_setting |
| { |
| unsigned channel_count; |
| unsigned samples_per_frame; |
| unsigned bits_per_sample; |
| } pjsua_conf_setting; |
| |
| typedef struct pjsua_stun_resolve |
| { |
| PJ_DECL_LIST_MEMBER(struct pjsua_stun_resolve); |
| |
| pj_pool_t *pool; /**< Pool */ |
| int ref_cnt; /**< Reference count */ |
| pj_bool_t destroy_flag; /**< To be destroyed */ |
| pj_bool_t has_result; |
| unsigned count; /**< # of entries */ |
| pj_str_t *srv; /**< Array of entries */ |
| unsigned idx; /**< Current index */ |
| void *token; /**< App token */ |
| pj_stun_resolve_cb cb; /**< App callback */ |
| pj_bool_t blocking; /**< Blocking? */ |
| pj_status_t status; /**< Session status */ |
| pj_sockaddr addr; /**< Result */ |
| pj_stun_sock *stun_sock; /**< Testing STUN sock */ |
| } pjsua_stun_resolve; |
| |
| /* See also pjsua_vid_win_type_name() */ |
| typedef enum pjsua_vid_win_type |
| { |
| PJSUA_WND_TYPE_NONE, |
| PJSUA_WND_TYPE_PREVIEW, |
| PJSUA_WND_TYPE_STREAM |
| } pjsua_vid_win_type; |
| |
| typedef struct pjsua_vid_win |
| { |
| pjsua_vid_win_type type; /**< Type. */ |
| pj_pool_t *pool; /**< Own pool. */ |
| unsigned ref_cnt; /**< Reference counter. */ |
| pjmedia_vid_port *vp_cap; /**< Capture vidport. */ |
| pjmedia_vid_port *vp_rend; /**< Renderer vidport */ |
| pjmedia_port *tee; /**< Video tee */ |
| pjmedia_vid_dev_index preview_cap_id;/**< Capture dev id */ |
| pj_bool_t preview_running;/**< Preview is started*/ |
| pj_bool_t is_native; /**< Preview is by dev */ |
| } pjsua_vid_win; |
| |
| |
| typedef struct pjsua_timer_list |
| { |
| PJ_DECL_LIST_MEMBER(struct pjsua_timer_list); |
| pj_timer_entry entry; |
| void (*cb)(void *user_data); |
| void *user_data; |
| } pjsua_timer_list; |
| |
| |
| /** |
| * Global pjsua application data. |
| */ |
| struct pjsua_data |
| { |
| |
| /* Control: */ |
| pj_caching_pool cp; /**< Global pool factory. */ |
| pj_pool_t *pool; /**< pjsua's private pool. */ |
| pj_mutex_t *mutex; /**< Mutex protection for this data */ |
| unsigned mutex_nesting_level; /**< Mutex nesting level. */ |
| pj_thread_t *mutex_owner; /**< Mutex owner. */ |
| pjsua_state state; /**< Library state. */ |
| |
| /* Logging: */ |
| pjsua_logging_config log_cfg; /**< Current logging config. */ |
| pj_oshandle_t log_file; /**<Output log file handle */ |
| |
| /* SIP: */ |
| pjsip_endpoint *endpt; /**< Global endpoint. */ |
| pjsip_module mod; /**< pjsua's PJSIP module. */ |
| pjsua_transport_data tpdata[8]; /**< Array of transports. */ |
| pjsip_tp_state_callback old_tp_cb; /**< Old transport callback. */ |
| |
| /* Threading: */ |
| pj_bool_t thread_quit_flag; /**< Thread quit flag. */ |
| pj_thread_t *thread[4]; /**< Array of threads. */ |
| |
| /* STUN and resolver */ |
| pj_stun_config stun_cfg; /**< Global STUN settings. */ |
| pj_sockaddr stun_srv; /**< Resolved STUN server address */ |
| pj_status_t stun_status; /**< STUN server status. */ |
| pjsua_stun_resolve stun_res; /**< List of pending STUN resolution*/ |
| pj_dns_resolver *resolver; /**< DNS resolver. */ |
| |
| /* Detected NAT type */ |
| pj_stun_nat_type nat_type; /**< NAT type. */ |
| pj_status_t nat_status; /**< Detection status. */ |
| pj_bool_t nat_in_progress; /**< Detection in progress */ |
| |
| /* List of outbound proxies: */ |
| pjsip_route_hdr outbound_proxy; |
| |
| /* Account: */ |
| unsigned acc_cnt; /**< Number of accounts. */ |
| pjsua_acc_id default_acc; /**< Default account ID */ |
| pjsua_acc acc[PJSUA_MAX_ACC]; /**< Account array. */ |
| pjsua_acc_id acc_ids[PJSUA_MAX_ACC]; /**< Acc sorted by prio*/ |
| |
| /* Calls: */ |
| pjsua_config ua_cfg; /**< UA config. */ |
| unsigned call_cnt; /**< Call counter. */ |
| pjsua_call calls[PJSUA_MAX_CALLS];/**< Calls array. */ |
| pjsua_call_id next_call_id; /**< Next call id to use*/ |
| |
| /* Buddy; */ |
| unsigned buddy_cnt; /**< Buddy count. */ |
| pjsua_buddy buddy[PJSUA_MAX_BUDDIES]; /**< Buddy array. */ |
| |
| /* Presence: */ |
| pj_timer_entry pres_timer;/**< Presence refresh timer. */ |
| |
| /* Media: */ |
| pjsua_media_config media_cfg; /**< Media config. */ |
| pjmedia_endpt *med_endpt; /**< Media endpoint. */ |
| pjsua_conf_setting mconf_cfg; /**< Additionan conf. bridge. param */ |
| pjmedia_conf *mconf; /**< Conference bridge. */ |
| pj_bool_t is_mswitch;/**< Are we using audio switchboard |
| (a.k.a APS-Direct) */ |
| |
| /* Sound device */ |
| pjmedia_aud_dev_index cap_dev; /**< Capture device ID. */ |
| pjmedia_aud_dev_index play_dev; /**< Playback device ID. */ |
| pj_uint32_t aud_svmask;/**< Which settings to save */ |
| pjmedia_aud_param aud_param; /**< User settings to sound dev */ |
| pj_bool_t aud_open_cnt;/**< How many # device is opened */ |
| pj_bool_t no_snd; /**< No sound (app will manage it) */ |
| pj_pool_t *snd_pool; /**< Sound's private pool. */ |
| pjmedia_snd_port *snd_port; /**< Sound port. */ |
| pj_timer_entry snd_idle_timer;/**< Sound device idle timer. */ |
| pjmedia_master_port *null_snd; /**< Master port for null sound. */ |
| pjmedia_port *null_port; /**< Null port. */ |
| pj_bool_t snd_is_on; /**< Media flow is currently active */ |
| |
| /* Video device */ |
| pjmedia_vid_dev_index vcap_dev; /**< Capture device ID. */ |
| pjmedia_vid_dev_index vrdr_dev; /**< Playback device ID. */ |
| |
| /* File players: */ |
| unsigned player_cnt;/**< Number of file players. */ |
| pjsua_file_data player[PJSUA_MAX_PLAYERS];/**< Array of players.*/ |
| |
| /* File recorders: */ |
| unsigned rec_cnt; /**< Number of file recorders. */ |
| pjsua_file_data recorder[PJSUA_MAX_RECORDERS];/**< Array of recs.*/ |
| |
| /* Video windows */ |
| #if PJSUA_HAS_VIDEO |
| pjsua_vid_win win[PJSUA_MAX_VID_WINS]; /**< Array of windows */ |
| #endif |
| |
| /* Timer entry list */ |
| pjsua_timer_list timer_list; |
| pj_mutex_t *timer_mutex; |
| }; |
| |
| |
| extern struct pjsua_data pjsua_var; |
| |
| /** |
| * Get the instance of pjsua |
| */ |
| PJ_DECL(struct pjsua_data*) pjsua_get_var(void); |
| |
| |
| |
| /** |
| * IM callback data. |
| */ |
| typedef struct pjsua_im_data |
| { |
| pjsua_acc_id acc_id; |
| pjsua_call_id call_id; |
| pj_str_t to; |
| pj_str_t body; |
| void *user_data; |
| } pjsua_im_data; |
| |
| pj_status_t pjsua_media_apply_xml_control(pjsua_call_id call_id, |
| const pj_str_t *xml_st); |
| |
| |
| /** |
| * Duplicate IM data. |
| */ |
| PJ_INLINE(pjsua_im_data*) pjsua_im_data_dup(pj_pool_t *pool, |
| const pjsua_im_data *src) |
| { |
| pjsua_im_data *dst; |
| |
| dst = (pjsua_im_data*) pj_pool_alloc(pool, sizeof(*dst)); |
| dst->acc_id = src->acc_id; |
| dst->call_id = src->call_id; |
| pj_strdup_with_null(pool, &dst->to, &src->to); |
| dst->user_data = src->user_data; |
| pj_strdup_with_null(pool, &dst->body, &src->body); |
| |
| return dst; |
| } |
| |
| |
| #if 1 |
| |
| PJ_INLINE(void) PJSUA_LOCK() |
| { |
| pj_mutex_lock(pjsua_var.mutex); |
| pjsua_var.mutex_owner = pj_thread_this(); |
| ++pjsua_var.mutex_nesting_level; |
| } |
| |
| PJ_INLINE(void) PJSUA_UNLOCK() |
| { |
| if (--pjsua_var.mutex_nesting_level == 0) |
| pjsua_var.mutex_owner = NULL; |
| pj_mutex_unlock(pjsua_var.mutex); |
| } |
| |
| PJ_INLINE(pj_status_t) PJSUA_TRY_LOCK() |
| { |
| pj_status_t status; |
| status = pj_mutex_trylock(pjsua_var.mutex); |
| if (status == PJ_SUCCESS) { |
| pjsua_var.mutex_owner = pj_thread_this(); |
| ++pjsua_var.mutex_nesting_level; |
| } |
| return status; |
| } |
| |
| PJ_INLINE(pj_bool_t) PJSUA_LOCK_IS_LOCKED() |
| { |
| return pjsua_var.mutex_owner == pj_thread_this(); |
| } |
| |
| #else |
| #define PJSUA_LOCK() |
| #define PJSUA_TRY_LOCK() PJ_SUCCESS |
| #define PJSUA_UNLOCK() |
| #define PJSUA_LOCK_IS_LOCKED() PJ_TRUE |
| #endif |
| |
| /* Core */ |
| void pjsua_set_state(pjsua_state new_state); |
| |
| /****** |
| * STUN resolution |
| */ |
| /* Resolve the STUN server */ |
| pj_status_t resolve_stun_server(pj_bool_t wait); |
| |
| /** |
| * Normalize route URI (check for ";lr" and append one if it doesn't |
| * exist and pjsua_config.force_lr is set. |
| */ |
| pj_status_t normalize_route_uri(pj_pool_t *pool, pj_str_t *uri); |
| |
| /* acc use stun? */ |
| pj_bool_t pjsua_sip_acc_is_using_stun(pjsua_acc_id acc_id); |
| |
| /* Get local transport address suitable to be used for Via or Contact address |
| * to send request to the specified destination URI. |
| */ |
| pj_status_t pjsua_acc_get_uac_addr(pjsua_acc_id acc_id, |
| pj_pool_t *pool, |
| const pj_str_t *dst_uri, |
| pjsip_host_port *addr, |
| pjsip_transport_type_e *p_tp_type, |
| int *p_secure, |
| const void **p_tp); |
| |
| /** |
| * Handle incoming invite request. |
| */ |
| pj_bool_t pjsua_call_on_incoming(pjsip_rx_data *rdata); |
| |
| /* |
| * Media channel. |
| */ |
| pj_status_t pjsua_media_channel_init(pjsua_call_id call_id, |
| pjsip_role_e role, |
| int security_level, |
| pj_pool_t *tmp_pool, |
| const pjmedia_sdp_session *rem_sdp, |
| int *sip_err_code, |
| pj_bool_t async, |
| pjsua_med_tp_state_cb cb); |
| pj_status_t pjsua_media_channel_create_sdp(pjsua_call_id call_id, |
| pj_pool_t *pool, |
| const pjmedia_sdp_session *rem_sdp, |
| pjmedia_sdp_session **p_sdp, |
| int *sip_err_code); |
| pj_status_t pjsua_media_channel_update(pjsua_call_id call_id, |
| const pjmedia_sdp_session *local_sdp, |
| const pjmedia_sdp_session *remote_sdp); |
| pj_status_t pjsua_media_channel_deinit(pjsua_call_id call_id); |
| |
| pj_status_t pjsua_call_media_init(pjsua_call_media *call_med, |
| pjmedia_type type, |
| const pjsua_transport_config *tcfg, |
| int security_level, |
| int *sip_err_code, |
| pj_bool_t async, |
| pjsua_med_tp_state_cb cb); |
| void pjsua_set_media_tp_state(pjsua_call_media *call_med, pjsua_med_tp_st tp_st); |
| |
| void pjsua_media_prov_clean_up(pjsua_call_id call_id); |
| |
| /* Callback to receive media events */ |
| pj_status_t call_media_on_event(pjmedia_event *event, |
| void *user_data); |
| |
| /** |
| * Init presence. |
| */ |
| pj_status_t pjsua_pres_init(); |
| |
| /* |
| * Start presence subsystem. |
| */ |
| pj_status_t pjsua_pres_start(void); |
| |
| /** |
| * Refresh presence subscriptions |
| */ |
| void pjsua_pres_refresh(void); |
| |
| /* |
| * Update server subscription (e.g. when our online status has changed) |
| */ |
| void pjsua_pres_update_acc(int acc_id, pj_bool_t force); |
| |
| /* |
| * Shutdown presence. |
| */ |
| void pjsua_pres_shutdown(unsigned flags); |
| |
| /** |
| * Init presence for aoocunt. |
| */ |
| pj_status_t pjsua_pres_init_acc(int acc_id); |
| |
| /** |
| * Send PUBLISH |
| */ |
| pj_status_t pjsua_pres_init_publish_acc(int acc_id); |
| |
| /** |
| * Send un-PUBLISH |
| */ |
| void pjsua_pres_unpublish(pjsua_acc *acc, unsigned flags); |
| |
| /** |
| * Terminate server subscription for the account |
| */ |
| void pjsua_pres_delete_acc(int acc_id, unsigned flags); |
| |
| /** |
| * Init IM module handler to handle incoming MESSAGE outside dialog. |
| */ |
| pj_status_t pjsua_im_init(void); |
| |
| /** |
| * Start MWI subscription |
| */ |
| pj_status_t pjsua_start_mwi(pjsua_acc_id acc_id, pj_bool_t force_renew); |
| |
| /** |
| * Init call subsystem. |
| */ |
| pj_status_t pjsua_call_subsys_init(const pjsua_config *cfg); |
| |
| /** |
| * Start call subsystem. |
| */ |
| pj_status_t pjsua_call_subsys_start(void); |
| |
| /** |
| * Init media subsystems. |
| */ |
| pj_status_t pjsua_media_subsys_init(const pjsua_media_config *cfg); |
| |
| /** |
| * Start pjsua media subsystem. |
| */ |
| pj_status_t pjsua_media_subsys_start(void); |
| |
| /** |
| * Destroy pjsua media subsystem. |
| */ |
| pj_status_t pjsua_media_subsys_destroy(unsigned flags); |
| |
| /** |
| * 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); |
| |
| |
| /** |
| * Create Accept header for MESSAGE. |
| */ |
| pjsip_accept_hdr* pjsua_im_create_accept(pj_pool_t *pool); |
| |
| /* |
| * Add additional headers etc in msg_data specified by application |
| * when sending requests. |
| */ |
| void pjsua_process_msg_data(pjsip_tx_data *tdata, |
| const pjsua_msg_data *msg_data); |
| |
| |
| /* |
| * Add route_set to outgoing requests |
| */ |
| void pjsua_set_msg_route_set( pjsip_tx_data *tdata, |
| const pjsip_route_hdr *route_set ); |
| |
| |
| /* |
| * Simple version of MIME type parsing (it doesn't support parameters) |
| */ |
| void pjsua_parse_media_type( pj_pool_t *pool, |
| const pj_str_t *mime, |
| pjsip_media_type *media_type); |
| |
| |
| /* |
| * Internal function to init transport selector from transport id. |
| */ |
| void pjsua_init_tpselector(pjsua_transport_id tp_id, |
| pjsip_tpselector *sel); |
| |
| pjsip_dialog* on_dlg_forked(pjsip_dialog *first_set, pjsip_rx_data *res); |
| pj_status_t acquire_call(const char *title, |
| pjsua_call_id call_id, |
| pjsua_call **p_call, |
| pjsip_dialog **p_dlg); |
| const char *good_number(char *buf, pj_int32_t val); |
| void print_call(const char *title, |
| int call_id, |
| char *buf, pj_size_t size); |
| |
| /* |
| * Audio |
| */ |
| pj_status_t pjsua_aud_subsys_init(void); |
| pj_status_t pjsua_aud_subsys_start(void); |
| pj_status_t pjsua_aud_subsys_destroy(void); |
| void pjsua_aud_stop_stream(pjsua_call_media *call_med); |
| pj_status_t pjsua_aud_channel_update(pjsua_call_media *call_med, |
| pj_pool_t *tmp_pool, |
| pjmedia_stream_info *si, |
| const pjmedia_sdp_session *local_sdp, |
| const pjmedia_sdp_session *remote_sdp); |
| void pjsua_check_snd_dev_idle(); |
| |
| /* |
| * Video |
| */ |
| pj_status_t pjsua_vid_subsys_init(void); |
| pj_status_t pjsua_vid_subsys_start(void); |
| pj_status_t pjsua_vid_subsys_destroy(void); |
| void pjsua_vid_stop_stream(pjsua_call_media *call_med); |
| pj_status_t pjsua_vid_channel_init(pjsua_call_media *call_med); |
| pj_status_t pjsua_vid_channel_update(pjsua_call_media *call_med, |
| pj_pool_t *tmp_pool, |
| pjmedia_vid_stream_info *si, |
| const pjmedia_sdp_session *local_sdp, |
| const pjmedia_sdp_session *remote_sdp); |
| |
| #if PJSUA_HAS_VIDEO |
| PJ_DECL(void) pjsua_vid_win_reset(pjsua_vid_win_id wid); |
| #else |
| # define pjsua_vid_win_reset(wid) |
| #endif |
| |
| /* |
| * Schedule check for the need of re-INVITE/UPDATE after media update |
| */ |
| void pjsua_call_schedule_reinvite_check(pjsua_call *call, unsigned delay_ms); |
| |
| PJ_END_DECL |
| |
| #endif /* __PJSUA_INTERNAL_H__ */ |
| |