forked from acouzens/open5gs
118 lines
3.8 KiB
C
118 lines
3.8 KiB
C
/*
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* Copyright (C) 2019-2022 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "sbi-path.h"
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int ausf_sbi_open(void)
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{
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ogs_sbi_nf_instance_t *nf_instance = NULL;
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ogs_sbi_nf_service_t *service = NULL;
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/* Initialize SELF NF instance */
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nf_instance = ogs_sbi_self()->nf_instance;
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ogs_assert(nf_instance);
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ogs_sbi_nf_fsm_init(nf_instance);
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/* Build NF instance information. It will be transmitted to NRF. */
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ogs_sbi_nf_instance_build_default(nf_instance);
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ogs_sbi_nf_instance_add_allowed_nf_type(nf_instance, OpenAPI_nf_type_SCP);
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ogs_sbi_nf_instance_add_allowed_nf_type(nf_instance, OpenAPI_nf_type_AMF);
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/* Build NF service information. It will be transmitted to NRF. */
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if (ogs_sbi_nf_service_is_available(OGS_SBI_SERVICE_NAME_NAUSF_AUTH)) {
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service = ogs_sbi_nf_service_build_default(
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nf_instance, OGS_SBI_SERVICE_NAME_NAUSF_AUTH);
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ogs_assert(service);
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ogs_sbi_nf_service_add_version(
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service, OGS_SBI_API_V1, OGS_SBI_API_V1_0_0, NULL);
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ogs_sbi_nf_service_add_allowed_nf_type(service, OpenAPI_nf_type_AMF);
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}
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/* Initialize NRF NF Instance */
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nf_instance = ogs_sbi_self()->nrf_instance;
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if (nf_instance)
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ogs_sbi_nf_fsm_init(nf_instance);
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/* Setup Subscription-Data */
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ogs_sbi_subscription_spec_add(OpenAPI_nf_type_SEPP, NULL);
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ogs_sbi_subscription_spec_add(
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OpenAPI_nf_type_NULL, OGS_SBI_SERVICE_NAME_NUDM_UEAU);
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if (ogs_sbi_server_start_all(ogs_sbi_server_handler) != OGS_OK)
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return OGS_ERROR;
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return OGS_OK;
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}
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void ausf_sbi_close(void)
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{
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ogs_sbi_client_stop_all();
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ogs_sbi_server_stop_all();
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}
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bool ausf_sbi_send_request(
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ogs_sbi_nf_instance_t *nf_instance, ogs_sbi_xact_t *xact)
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{
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ogs_assert(nf_instance);
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ogs_assert(xact);
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return ogs_sbi_send_request_to_nf_instance(nf_instance, xact);
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}
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int ausf_sbi_discover_and_send(
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ogs_sbi_service_type_e service_type,
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ogs_sbi_discovery_option_t *discovery_option,
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ogs_sbi_request_t *(*build)(ausf_ue_t *ausf_ue, void *data),
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ausf_ue_t *ausf_ue, ogs_sbi_stream_t *stream, void *data)
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{
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ogs_sbi_xact_t *xact = NULL;
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int r;
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ogs_assert(service_type);
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ogs_assert(ausf_ue);
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ogs_assert(stream);
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ogs_assert(build);
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xact = ogs_sbi_xact_add(
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&ausf_ue->sbi, service_type, discovery_option,
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(ogs_sbi_build_f)build, ausf_ue, data);
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if (!xact) {
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ogs_error("ausf_sbi_discover_and_send() failed");
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ogs_assert(true ==
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ogs_sbi_server_send_error(stream,
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OGS_SBI_HTTP_STATUS_GATEWAY_TIMEOUT, NULL,
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"Cannot discover", ausf_ue->suci, NULL));
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return OGS_ERROR;
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}
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xact->assoc_stream = stream;
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r = ogs_sbi_discover_and_send(xact);
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if (r != OGS_OK) {
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ogs_error("ausf_sbi_discover_and_send() failed");
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ogs_sbi_xact_remove(xact);
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ogs_assert(true ==
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ogs_sbi_server_send_error(stream,
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OGS_SBI_HTTP_STATUS_GATEWAY_TIMEOUT, NULL,
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"Cannot discover", ausf_ue->suci, NULL));
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return r;
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}
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return OGS_OK;
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}
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