200 lines
5.4 KiB
C
200 lines
5.4 KiB
C
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/*
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* Copyright (C) 2019,2020 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 "context.h"
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#include "sbi-path.h"
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static int server_cb(ogs_sbi_server_t *server,
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ogs_sbi_session_t *session, ogs_sbi_request_t *request)
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{
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amf_event_t *e = NULL;
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int rv;
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ogs_assert(session);
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ogs_assert(request);
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e = amf_event_new(AMF_EVT_SBI_SERVER);
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ogs_assert(e);
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e->sbi.server = server;
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e->sbi.session = session;
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e->sbi.request = request;
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rv = ogs_queue_push(amf_self()->queue, e);
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if (rv != OGS_OK) {
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ogs_warn("ogs_queue_push() failed:%d", (int)rv);
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amf_event_free(e);
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return OGS_ERROR;
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}
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return OGS_OK;
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}
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static int client_cb(ogs_sbi_response_t *response, void *data)
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{
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amf_event_t *e = NULL;
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int rv;
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ogs_assert(response);
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e = amf_event_new(AMF_EVT_SBI_CLIENT);
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ogs_assert(e);
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e->sbi.response = response;
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e->sbi.data = data;
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rv = ogs_queue_push(amf_self()->queue, e);
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if (rv != OGS_OK) {
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ogs_warn("ogs_queue_push() failed:%d", (int)rv);
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amf_event_free(e);
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return OGS_ERROR;
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}
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return OGS_OK;
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}
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int amf_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_client_t *client = NULL;
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ogs_sbi_server_start_all(server_cb);
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ogs_list_for_each(&ogs_sbi_self()->client_list, client) {
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ogs_sbi_nf_service_t *service = NULL;
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nf_instance = ogs_sbi_nf_instance_build_default(
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amf_self()->nf_type, client);
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ogs_assert(nf_instance);
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service = ogs_sbi_nf_service_build_default(nf_instance,
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(char*)OGS_SBI_SERVICE_NAME_SMF_PDUSESSION, client);
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ogs_assert(service);
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ogs_sbi_nf_service_add_version(service, (char*)OGS_SBI_API_VERSION,
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(char*)OGS_SBI_API_FULL_VERSION, NULL);
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amf_sbi_nf_associate_client(nf_instance, client);
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amf_nf_fsm_init(nf_instance);
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}
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return OGS_OK;
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}
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void amf_sbi_close(void)
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{
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ogs_sbi_server_stop_all();
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}
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void amf_sbi_nf_associate_client(
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ogs_sbi_nf_instance_t *nf_instance, ogs_sbi_client_t *client)
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{
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ogs_assert(nf_instance);
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ogs_assert(client);
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OGS_SETUP_SBI_CLIENT(nf_instance, client);
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client->cb = client_cb;
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}
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void amf_sbi_send_nf_register(ogs_sbi_nf_instance_t *nf_instance)
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{
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ogs_sbi_request_t *request = NULL;
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ogs_sbi_client_t *client = NULL;
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ogs_assert(nf_instance);
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client = nf_instance->client;
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ogs_assert(client);
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request = amf_nnrf_build_nf_register(nf_instance);
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ogs_assert(request);
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ogs_sbi_client_send_request(client, request, nf_instance);
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}
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void amf_sbi_send_nf_update(ogs_sbi_nf_instance_t *nf_instance)
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{
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ogs_sbi_request_t *request = NULL;
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ogs_sbi_client_t *client = NULL;
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ogs_assert(nf_instance);
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client = nf_instance->client;
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ogs_assert(client);
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request = amf_nnrf_build_nf_update(nf_instance);
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ogs_assert(request);
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ogs_sbi_client_send_request(client, request, nf_instance);
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}
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void amf_sbi_send_nf_de_register(ogs_sbi_nf_instance_t *nf_instance)
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{
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ogs_sbi_request_t *request = NULL;
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ogs_sbi_client_t *client = NULL;
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ogs_assert(nf_instance);
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client = nf_instance->client;
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ogs_assert(client);
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request = amf_nnrf_build_nf_de_register(nf_instance);
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ogs_assert(request);
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ogs_sbi_client_send_request(client, request, nf_instance);
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}
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void amf_sbi_send_nf_status_subscribe(ogs_sbi_client_t *client,
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OpenAPI_nf_type_e nf_type, char *nf_instance_id)
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{
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ogs_sbi_request_t *request = NULL;
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ogs_sbi_subscription_t *subscription = NULL;
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ogs_assert(client);
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subscription = ogs_sbi_subscription_add();
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ogs_assert(subscription);
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subscription->client = client;
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subscription->nf_type = nf_type;
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if (nf_instance_id)
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subscription->nf_instance_id = ogs_strdup(nf_instance_id);
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request = amf_nnrf_build_nf_status_subscribe(subscription);
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ogs_assert(request);
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ogs_sbi_client_send_request(client, request, subscription);
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}
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void amf_sbi_send_nf_status_unsubscribe(ogs_sbi_subscription_t *subscription)
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{
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ogs_sbi_request_t *request = NULL;
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ogs_sbi_client_t *client = NULL;
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ogs_assert(subscription);
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client = subscription->client;
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ogs_assert(client);
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request = amf_nnrf_build_nf_status_unsubscribe(subscription);
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ogs_assert(request);
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ogs_sbi_client_send_request(client, request, subscription);
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}
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void amf_sbi_send_nf_discover(ogs_sbi_client_t *client,
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OpenAPI_nf_type_e target_nf_type, OpenAPI_nf_type_e requester_nf_type)
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{
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ogs_sbi_request_t *request = NULL;
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ogs_assert(client);
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request = amf_nnrf_build_nf_discover(target_nf_type, requester_nf_type);
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ogs_assert(request);
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ogs_sbi_client_send_request(client, request, NULL);
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}
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