/*presence publish */ int sal_publish_presence(SalOp *op, const char *from, const char *to, int expires, SalPresenceModel *presence){ belle_sip_request_t *req=NULL; if(!op->refresher || !belle_sip_refresher_get_transaction(op->refresher)) { if (from) sal_op_set_from(op,from); if (to) sal_op_set_to(op,to); op->type=SalOpPublish; req=sal_op_build_request(op,"PUBLISH"); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),belle_sip_header_create("Event","presence")); sal_add_presence_info(op,BELLE_SIP_MESSAGE(req),presence); return sal_op_send_and_create_refresher(op,req,expires,publish_refresher_listener); } else { /*update presence status*/ const belle_sip_client_transaction_t* last_publish_trans=belle_sip_refresher_get_transaction(op->refresher); belle_sip_request_t* last_publish=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(last_publish_trans)); sal_add_presence_info(op,BELLE_SIP_MESSAGE(last_publish),presence); return belle_sip_refresher_refresh(op->refresher,expires); } }
int sal_notify_presence_close(SalOp *op){ belle_sip_request_t* notify=NULL; if (sal_op_check_dialog_state(op)) { return -1; } notify=create_presence_notify(op); if (!notify) return-1; sal_add_presence_info(op,BELLE_SIP_MESSAGE(notify),NULL); /*FIXME, what about expires ??*/ belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify) ,BELLE_SIP_HEADER(belle_sip_header_subscription_state_create(BELLE_SIP_SUBSCRIPTION_STATE_TERMINATED,-1))); return sal_op_send_request(op,notify); }