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- PJ_BEGIN_DECL
- typedef struct pjsip_inv_session pjsip_inv_session;
- typedef enum pjsip_inv_state
- {
- PJSIP_INV_STATE_NULL,
- PJSIP_INV_STATE_CALLING,
- PJSIP_INV_STATE_INCOMING,
- PJSIP_INV_STATE_EARLY,
- PJSIP_INV_STATE_CONNECTING,
- PJSIP_INV_STATE_CONFIRMED,
- PJSIP_INV_STATE_DISCONNECTED,
- } pjsip_inv_state;
- struct pjsip_inv_on_rx_offer_cb_param
- {
- const pjmedia_sdp_session *offer;
- const pjsip_rx_data *rdata;
- };
- typedef struct pjsip_inv_callback
- {
-
- void (*on_state_changed)(pjsip_inv_session *inv, pjsip_event *e);
-
- void (*on_new_session)(pjsip_inv_session *inv, pjsip_event *e);
-
- void (*on_tsx_state_changed)(pjsip_inv_session *inv,
- pjsip_transaction *tsx,
- pjsip_event *e);
-
- void (*on_rx_offer)(pjsip_inv_session *inv,
- const pjmedia_sdp_session *offer);
-
- void (*on_rx_offer2)(pjsip_inv_session *inv,
- struct pjsip_inv_on_rx_offer_cb_param *param);
-
- pj_status_t (*on_rx_reinvite)(pjsip_inv_session *inv,
- const pjmedia_sdp_session *offer,
- pjsip_rx_data *rdata);
-
- void (*on_create_offer)(pjsip_inv_session *inv,
- pjmedia_sdp_session **p_offer);
-
- void (*on_media_update)(pjsip_inv_session *inv_ses,
- pj_status_t status);
-
- void (*on_send_ack)(pjsip_inv_session *inv, pjsip_rx_data *rdata);
-
- pjsip_redirect_op (*on_redirected)(pjsip_inv_session *inv,
- const pjsip_uri *target,
- const pjsip_event *e);
- } pjsip_inv_callback;
- enum pjsip_inv_option
- {
-
- PJSIP_INV_SUPPORT_100REL = 1,
-
- PJSIP_INV_SUPPORT_TIMER = 2,
-
- PJSIP_INV_SUPPORT_UPDATE = 4,
-
- PJSIP_INV_SUPPORT_ICE = 8,
-
- PJSIP_INV_REQUIRE_ICE = 16,
-
- PJSIP_INV_REQUIRE_100REL = 32,
-
- PJSIP_INV_REQUIRE_TIMER = 64,
-
- PJSIP_INV_ALWAYS_USE_TIMER = 128,
-
- PJSIP_INV_SUPPORT_TRICKLE_ICE = 256,
-
- PJSIP_INV_REQUIRE_TRICKLE_ICE = 512,
- };
- struct pjsip_timer;
- struct pjsip_inv_session
- {
- char obj_name[PJ_MAX_OBJ_NAME];
- pj_pool_t *pool;
- pj_pool_t *pool_prov;
- pj_pool_t *pool_active;
- pjsip_inv_state state;
- pj_bool_t cancelling;
- pj_bool_t pending_cancel;
- pjsip_tx_data *pending_bye;
- pjsip_status_code cause;
- pj_str_t cause_text;
- pj_bool_t notify;
- pj_bool_t sdp_done_early_rel;
- unsigned cb_called;
- pjsip_dialog *dlg;
- pjsip_role_e role;
- unsigned options;
- pjmedia_sdp_neg *neg;
- unsigned sdp_neg_flags;
- pjsip_transaction *invite_tsx;
- pjsip_tx_data *invite_req;
- pjsip_tx_data *last_answer;
- pjsip_tx_data *last_ack;
- pj_int32_t last_ack_cseq;
- void *mod_data[PJSIP_MAX_MODULE];
- struct pjsip_timer *timer;
- pj_bool_t following_fork;
- pj_atomic_t *ref_cnt;
- pj_bool_t updated_sdp_answer;
- };
- typedef struct pjsip_sdp_info
- {
-
- pj_str_t body;
-
- pj_status_t sdp_err;
-
- pjmedia_sdp_session *sdp;
- } pjsip_sdp_info;
- typedef pjsip_sdp_info pjsip_rdata_sdp_info;
- typedef pjsip_sdp_info pjsip_tdata_sdp_info;
- PJ_DECL(pj_status_t) pjsip_inv_usage_init(pjsip_endpoint *endpt,
- const pjsip_inv_callback *cb);
- PJ_DECL(pjsip_module*) pjsip_inv_usage_instance(void);
- PJ_DECL(void) pjsip_inv_usage_dump(void);
- PJ_DECL(pj_status_t) pjsip_inv_create_uac(pjsip_dialog *dlg,
- const pjmedia_sdp_session *local_sdp,
- unsigned options,
- pjsip_inv_session **p_inv);
- PJ_DECL(pj_status_t) pjsip_inv_verify_request( pjsip_rx_data *rdata,
- unsigned *options,
- const pjmedia_sdp_session *sdp,
- pjsip_dialog *dlg,
- pjsip_endpoint *endpt,
- pjsip_tx_data **tdata);
- PJ_DECL(pj_status_t) pjsip_inv_verify_request2( pjsip_rx_data *rdata,
- unsigned *options,
- const pjmedia_sdp_session *offer,
- const pjmedia_sdp_session *answer,
- pjsip_dialog *dlg,
- pjsip_endpoint *endpt,
- pjsip_tx_data **tdata);
- PJ_DECL(pj_status_t) pjsip_inv_verify_request3( pjsip_rx_data *rdata,
- pj_pool_t *tmp_pool,
- unsigned *options,
- const pjmedia_sdp_session *offer,
- const pjmedia_sdp_session *answer,
- pjsip_dialog *dlg,
- pjsip_endpoint *endpt,
- pjsip_tx_data **tdata);
- PJ_DECL(pj_status_t) pjsip_inv_create_uas(pjsip_dialog *dlg,
- pjsip_rx_data *rdata,
- const pjmedia_sdp_session *local_sdp,
- unsigned options,
- pjsip_inv_session **p_inv);
- PJ_DECL(pj_status_t) pjsip_inv_add_ref( pjsip_inv_session *inv );
- PJ_DECL(pj_status_t) pjsip_inv_dec_ref( pjsip_inv_session *inv );
- PJ_DECL(pj_status_t) pjsip_inv_terminate( pjsip_inv_session *inv,
- int st_code,
- pj_bool_t notify );
- PJ_DECL(pj_status_t) pjsip_inv_uac_restart(pjsip_inv_session *inv,
- pj_bool_t new_offer);
- PJ_DECL(pj_status_t) pjsip_inv_process_redirect(pjsip_inv_session *inv,
- pjsip_redirect_op cmd,
- pjsip_event *e);
- PJ_DECL(pj_status_t) pjsip_inv_invite( pjsip_inv_session *inv,
- pjsip_tx_data **p_tdata );
- PJ_DECL(pj_status_t) pjsip_inv_initial_answer( pjsip_inv_session *inv,
- pjsip_rx_data *rdata,
- int st_code,
- const pj_str_t *st_text,
- const pjmedia_sdp_session *sdp,
- pjsip_tx_data **p_tdata);
- PJ_DECL(pj_status_t) pjsip_inv_answer( pjsip_inv_session *inv,
- int st_code,
- const pj_str_t *st_text,
- const pjmedia_sdp_session *local_sdp,
- pjsip_tx_data **p_tdata );
- PJ_DECL(pj_status_t) pjsip_inv_set_local_sdp(pjsip_inv_session *inv,
- const pjmedia_sdp_session *sdp );
- PJ_DECL(pj_status_t) pjsip_inv_set_sdp_answer(pjsip_inv_session *inv,
- const pjmedia_sdp_session *sdp );
- PJ_DECL(pj_status_t) pjsip_inv_end_session( pjsip_inv_session *inv,
- int st_code,
- const pj_str_t *st_text,
- pjsip_tx_data **p_tdata );
- PJ_DECL(pj_status_t) pjsip_inv_cancel_reinvite( pjsip_inv_session *inv,
- pjsip_tx_data **p_tdata );
- PJ_DECL(pj_status_t) pjsip_inv_reinvite(pjsip_inv_session *inv,
- const pj_str_t *new_contact,
- const pjmedia_sdp_session *new_offer,
- pjsip_tx_data **p_tdata );
- PJ_DECL(pj_status_t) pjsip_inv_update ( pjsip_inv_session *inv,
- const pj_str_t *new_contact,
- const pjmedia_sdp_session *offer,
- pjsip_tx_data **p_tdata );
- PJ_DECL(pj_status_t) pjsip_inv_create_ack(pjsip_inv_session *inv,
- int cseq,
- pjsip_tx_data **p_tdata);
- PJ_DECL(pj_status_t) pjsip_inv_send_msg(pjsip_inv_session *inv,
- pjsip_tx_data *tdata);
- PJ_DECL(pjsip_inv_session*) pjsip_dlg_get_inv_session(pjsip_dialog *dlg);
- PJ_DECL(pjsip_inv_session*) pjsip_tsx_get_inv_session(pjsip_transaction *tsx);
- PJ_DECL(const char *) pjsip_inv_state_name(pjsip_inv_state state);
- PJ_DECL(pj_status_t) pjsip_create_sdp_body(pj_pool_t *pool,
- pjmedia_sdp_session *sdp,
- pjsip_msg_body **p_body);
- PJ_DECL(pj_status_t) pjsip_create_multipart_sdp_body( pj_pool_t *pool,
- pjmedia_sdp_session *sdp,
- pjsip_msg_body **p_body);
- PJ_DECL(pjsip_sdp_info*) pjsip_get_sdp_info(pj_pool_t *pool,
- pjsip_msg_body *body,
- pjsip_media_type *msg_media_type,
- const pjsip_media_type *search_media_type);
- PJ_DECL(pjsip_rdata_sdp_info*) pjsip_rdata_get_sdp_info(pjsip_rx_data *rdata);
- PJ_DECL(pjsip_rdata_sdp_info*) pjsip_rdata_get_sdp_info2(
- pjsip_rx_data *rdata,
- const pjsip_media_type *search_media_type);
- PJ_DECL(pjsip_tdata_sdp_info*) pjsip_tdata_get_sdp_info(pjsip_tx_data *tdata);
- PJ_DECL(pjsip_tdata_sdp_info*) pjsip_tdata_get_sdp_info2(
- pjsip_tx_data *tdata,
- const pjsip_media_type *search_media_type);
- PJ_END_DECL
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