int sal_subscribe(SalOp *op, const char *from, const char *to, const char *eventname, int expires, const SalBody *body){
belle_sip_request_t *req=NULL;
if (from)
sal_op_set_from(op,from);
if (to)
sal_op_set_to(op,to);
if (!op->dialog){
sal_op_subscribe_fill_cbs(op);
/*???sal_exosip_fix_route(op); make sure to ha ;lr*/
req=sal_op_build_request(op,"SUBSCRIBE");
if (eventname){
if (op->event) belle_sip_object_unref(op->event);
op->event=belle_sip_header_create("Event",eventname);
belle_sip_object_ref(op->event);
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),op->event);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_expires_create(expires)));
sal_op_add_body(op,(belle_sip_message_t*)req,body);
return sal_op_send_and_create_refresher(op,req,expires,subscribe_refresher_listener);
}else if (op->refresher){
const belle_sip_transaction_t *tr=(const belle_sip_transaction_t*) belle_sip_refresher_get_transaction(op->refresher);
belle_sip_request_t *last_req=belle_sip_transaction_get_request(tr);
/* modify last request to update body*/
sal_op_add_body(op,(belle_sip_message_t*)last_req,body);
return belle_sip_refresher_refresh(op->refresher,expires);
}
ms_warning("sal_subscribe(): no dialog and no refresher ?");
return -1;
}
int sal_publish(SalOp *op, const char *from, const char *to, const char *eventname, int expires, const SalBody *body){
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);
sal_op_publish_fill_cbs(op);
req=sal_op_build_request(op,"PUBLISH");
if (sal_op_get_contact(op)){
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(sal_op_create_contact(op)));
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),belle_sip_header_create("Event",eventname));
sal_op_add_body(op,BELLE_SIP_MESSAGE(req),body);
return sal_op_send_and_create_refresher(op,req,expires,publish_refresher_listener);
} else {
/*update 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));
/*update body*/
sal_op_add_body(op,BELLE_SIP_MESSAGE(last_publish),expires!=0 ? body : NULL);
return belle_sip_refresher_refresh(op->refresher,expires==-1 ? BELLE_SIP_REFRESHER_REUSE_EXPIRES : expires);
}
}
int sal_send_info(SalOp *op, const char *from, const char *to, const SalBody *body){
if (op->dialog){
belle_sip_request_t *req=belle_sip_dialog_create_request(op->dialog,"INFO");
sal_op_add_body(op,(belle_sip_message_t*)req,body);
return sal_op_send_request(op,req);
}
return -1;
}
int sal_unsubscribe(SalOp *op){
if (op->refresher){
const belle_sip_transaction_t *tr=(const belle_sip_transaction_t*) belle_sip_refresher_get_transaction(op->refresher);
belle_sip_request_t *last_req=belle_sip_transaction_get_request(tr);
sal_op_add_body(op,(belle_sip_message_t*)last_req,NULL);
belle_sip_refresher_refresh(op->refresher,0);
return 0;
}
return -1;
}
int sal_notify(SalOp *op, const SalBody *body){
belle_sip_request_t* notify;
if (!op->dialog) return -1;
if (!(notify=belle_sip_dialog_create_queued_request(op->dialog,"NOTIFY"))) return -1;
if (op->event) belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),op->event);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify)
,BELLE_SIP_HEADER(belle_sip_header_subscription_state_create(BELLE_SIP_SUBSCRIPTION_STATE_ACTIVE,600)));
sal_op_add_body(op,(belle_sip_message_t*)notify, body);
return sal_op_send_request(op,notify);
}
