C++ usrloc_api_t::update_rx_regsession方法代码示例

//.........这里部分代码省略.........
    if (cdp_result >= 2000 && cdp_result < 3000) {
        counter_inc(ims_qos_cnts_h.successful_registration_aars);
	if (is_rereg) {
            LM_DBG("this is a re-registration, therefore we don't need to do anything except know that the the subscription was successful\n");
            result = CSCF_RETURN_TRUE;
            create_return_code(result);
            goto done;
        }
	//need to set Rx auth data to say this session has been successfully opened
	//This is used elsewhere to prevent acting on termination events when the session has not been opened
	//getting auth session
	auth = cdpb.AAAGetAuthSession(aaa->sessionId->data);
	if (!auth) {
	    LM_DBG("Could not get Auth Session for session id: [%.*s]\n", aaa->sessionId->data.len, aaa->sessionId->data.s);
	    goto error;
	}
	//getting session data
	p_session_data = (rx_authsessiondata_t*) auth->u.auth.generic_data;
	if (!p_session_data) {
	    LM_DBG("Could not get session data on Auth Session for session id: [%.*s]\n", aaa->sessionId->data.len, aaa->sessionId->data.s);
	    if (auth) cdpb.AAASessionsUnlock(auth->hash);
	    goto error;
	}
	p_session_data->session_has_been_opened = 1;
	counter_inc(ims_qos_cnts_h.active_registration_rx_sessions);
	
	if (auth) cdpb.AAASessionsUnlock(auth->hash);
	
	
        LM_DBG("Success, received code: [%i] from PCRF for AAR request (contact: [%.*s]), (auth session id: %.*s)\n",
                cdp_result, local_data->contact.len, local_data->contact.s,
                local_data->auth_session_id.len, local_data->auth_session_id.s);
        LM_DBG("Registering for Usrloc callbacks on DELETE\n");

        ul.lock_udomain(domain_t, &local_data->via_host, local_data->via_port, local_data->via_proto);
        
        contact_info.received_host = local_data->recv_host;
        contact_info.received_port = local_data->recv_port;
        contact_info.received_proto = local_data->recv_proto;
        contact_info.searchflag = (1 << SEARCH_RECEIVED);
        
        
        contact_info.aor = local_data->contact;
        contact_info.via_host = local_data->via_host;
        contact_info.via_port = local_data->via_port;
        contact_info.via_prot = local_data->via_proto;
        
        if (ul.get_pcontact(domain_t, &contact_info, &pcontact) != 0) {
            LM_ERR("Shouldn't get here, can't find contact....\n");
            ul.unlock_udomain(domain_t, &local_data->via_host, local_data->via_port, local_data->via_proto);
            goto error;
        }

        //at this point we have the contact
        /*set the contact state to say we have succesfully done ARR for register and that we dont need to do it again
         * for the duration of the registration.
         * */
        if (ul.update_rx_regsession(domain_t, &local_data->auth_session_id, pcontact) != 0) {
            LM_ERR("unable to update pcontact......\n");
            ul.unlock_udomain(domain_t, &local_data->via_host, local_data->via_port, local_data->via_proto);
            goto error;
        }
        memset(&ci, 0, sizeof (struct pcontact_info));
        ci.reg_state = PCONTACT_REG_PENDING_AAR;
        ci.num_service_routes = 0;
        ci.num_public_ids = 0;
        LM_DBG("impu: [%.*s] updating status to PCONTACT_REG_PENDING\n", pcontact->aor.len, pcontact->aor.s);
        ul.update_pcontact(domain_t, &ci, pcontact);
        //register for callbacks on contact
        ul.register_ulcb(pcontact, PCSCF_CONTACT_DELETE | PCSCF_CONTACT_EXPIRE,
                callback_pcscf_contact_cb, NULL);
        ul.unlock_udomain(domain_t, &local_data->via_host, local_data->via_port, local_data->via_proto);
        result = CSCF_RETURN_TRUE;
    } else {
        LM_DBG("Received negative reply from PCRF for AAR Request\n");
	counter_inc(ims_qos_cnts_h.failed_registration_aars);
        result = CSCF_RETURN_FALSE;
        goto error;
    }

    //set success response code AVP
    create_return_code(result);
    goto done;

error:
    //set failure response code
    create_return_code(result);

done:
    if (t) tmb.unref_cell(t);
    //free memory
    if (aaa)
        cdpb.AAAFreeMessage(&aaa);

    if (finalReply) {
        tmb.t_continue(data->tindex, data->tlabel, data->act);
        free_saved_transaction_global_data(data);
    }
    free_saved_transaction_data(local_data);
}