forked from acouzens/open5gs
93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/*
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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 "sbi-path.h"
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#include "nnrf-handler.h"
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#include "nnssf-handler.h"
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bool nssf_nnrf_nsselection_handle_get(
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ogs_sbi_stream_t *stream, ogs_sbi_message_t *recvmsg)
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{
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int status = OGS_SBI_HTTP_STATUS_OK;
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char *strerror = NULL;
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OpenAPI_authorized_network_slice_info_t AuthorizedNetworkSliceInfo;
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OpenAPI_nsi_information_t NsiInformation;
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nssf_nsi_t *nsi = NULL;
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ogs_sbi_message_t sendmsg;
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ogs_sbi_response_t *response = NULL;
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ogs_assert(stream);
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ogs_assert(recvmsg);
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if (!recvmsg->param.nf_id) {
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status = OGS_SBI_HTTP_STATUS_BAD_REQUEST;
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strerror = ogs_msprintf("No nf-id");
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goto cleanup;
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}
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if (!recvmsg->param.nf_type) {
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status = OGS_SBI_HTTP_STATUS_BAD_REQUEST;
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strerror = ogs_msprintf("No nf-type");
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goto cleanup;
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}
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if (!recvmsg->param.slice_info_request_for_pdu_session_presence) {
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status = OGS_SBI_HTTP_STATUS_BAD_REQUEST;
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strerror = ogs_msprintf("Not implemented except PDU session");
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goto cleanup;
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}
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nsi = nssf_nsi_find_by_s_nssai(&recvmsg->param.s_nssai);
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if (!nsi) {
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status = OGS_SBI_HTTP_STATUS_FORBIDDEN;
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strerror = ogs_msprintf("Cannot find NSI by S-NSSAI[SST:%d SD:0x%x]",
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recvmsg->param.s_nssai.sst, recvmsg->param.s_nssai.sd.v);
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goto cleanup;
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}
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memset(&NsiInformation, 0, sizeof(NsiInformation));
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NsiInformation.nrf_id = nsi->nrf_id;
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NsiInformation.nsi_id = nsi->nsi_id;
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memset(&AuthorizedNetworkSliceInfo, 0, sizeof(AuthorizedNetworkSliceInfo));
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AuthorizedNetworkSliceInfo.nsi_information = &NsiInformation;
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memset(&sendmsg, 0, sizeof(sendmsg));
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sendmsg.AuthorizedNetworkSliceInfo = &AuthorizedNetworkSliceInfo;
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response = ogs_sbi_build_response(&sendmsg, OGS_SBI_HTTP_STATUS_OK);
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ogs_assert(response);
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ogs_assert(true == ogs_sbi_server_send_response(stream, response));
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return true;
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cleanup:
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ogs_assert(strerror);
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ogs_error("%s", strerror);
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ogs_sbi_server_send_error(stream, status, recvmsg, strerror, NULL,
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NULL);
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ogs_free(strerror);
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return false;
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}
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