2020-06-17 05:22:28 +00:00
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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 "namf-build.h"
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#include "gsm-build.h"
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#include "ngap-build.h"
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ogs_sbi_request_t *smf_namf_comm_build_n1_n2_message_transfer(
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2021-01-18 16:48:35 +00:00
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smf_sess_t *sess, smf_n1_n2_message_transfer_param_t *param)
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2020-06-17 05:22:28 +00:00
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{
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int i;
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2020-06-18 01:43:16 +00:00
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smf_ue_t *smf_ue = NULL;
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2020-06-17 05:22:28 +00:00
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ogs_sbi_message_t message;
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ogs_sbi_request_t *request = NULL;
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2021-01-18 16:48:35 +00:00
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ogs_sbi_server_t *server = NULL;
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ogs_sbi_header_t header;
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2020-06-17 05:22:28 +00:00
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OpenAPI_n1_n2_message_transfer_req_data_t N1N2MessageTransferReqData;
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OpenAPI_n1_message_container_t n1MessageContainer;
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OpenAPI_ref_to_binary_data_t n1MessageContent;
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OpenAPI_n2_info_container_t n2InfoContainer;
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OpenAPI_n2_sm_information_t smInfo;
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OpenAPI_n2_info_content_t n2InfoContent;
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OpenAPI_ref_to_binary_data_t ngapData;
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ogs_assert(sess);
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2020-06-18 01:43:16 +00:00
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smf_ue = sess->smf_ue;
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ogs_assert(smf_ue);
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ogs_assert(smf_ue->supi);
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2020-06-17 05:22:28 +00:00
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2021-01-18 16:48:35 +00:00
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ogs_assert(param);
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ogs_assert(param->state);
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ogs_assert(param->n1smbuf || param->n2smbuf);
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2021-01-01 02:07:08 +00:00
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2020-06-17 05:22:28 +00:00
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_POST;
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message.h.service.name = (char *)OGS_SBI_SERVICE_NAME_NAMF_COMM;
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message.h.api.version = (char *)OGS_SBI_API_V1;
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message.h.resource.component[0] = (char *)OGS_SBI_RESOURCE_NAME_UE_CONTEXTS;
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2020-06-18 01:43:16 +00:00
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message.h.resource.component[1] = smf_ue->supi;
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2020-06-17 05:22:28 +00:00
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message.h.resource.component[2] =
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(char *)OGS_SBI_RESOURCE_NAME_N1_N2_MESSAGES;
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message.N1N2MessageTransferReqData = &N1N2MessageTransferReqData;
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memset(&N1N2MessageTransferReqData, 0, sizeof(N1N2MessageTransferReqData));
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2021-07-16 08:02:33 +00:00
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N1N2MessageTransferReqData.is_pdu_session_id = true;
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2020-06-17 05:22:28 +00:00
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N1N2MessageTransferReqData.pdu_session_id = sess->psi;
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2021-01-18 16:48:35 +00:00
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if (param->n1smbuf) {
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N1N2MessageTransferReqData.n1_message_container = &n1MessageContainer;
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2020-06-17 05:22:28 +00:00
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2021-01-18 16:48:35 +00:00
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memset(&n1MessageContainer, 0, sizeof(n1MessageContainer));
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n1MessageContainer.n1_message_class = OpenAPI_n1_message_class_SM;
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n1MessageContainer.n1_message_content = &n1MessageContent;
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2020-06-17 05:22:28 +00:00
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2021-01-18 16:48:35 +00:00
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memset(&n1MessageContent, 0, sizeof(n1MessageContent));
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n1MessageContent.content_id = (char *)OGS_SBI_CONTENT_5GNAS_SM_ID;
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message.part[message.num_of_part].pkbuf = param->n1smbuf;
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2020-06-17 05:22:28 +00:00
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message.part[message.num_of_part].content_id =
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(char *)OGS_SBI_CONTENT_5GNAS_SM_ID;
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message.part[message.num_of_part].content_type =
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(char *)OGS_SBI_CONTENT_5GNAS_TYPE;
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message.num_of_part++;
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}
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2021-01-18 16:48:35 +00:00
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if (param->n2smbuf) {
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N1N2MessageTransferReqData.n2_info_container = &n2InfoContainer;
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memset(&n2InfoContainer, 0, sizeof(n2InfoContainer));
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n2InfoContainer.n2_information_class = OpenAPI_n2_information_class_SM;
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n2InfoContainer.sm_info = &smInfo;
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memset(&smInfo, 0, sizeof(smInfo));
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smInfo.pdu_session_id = sess->psi;
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smInfo.n2_info_content = &n2InfoContent;
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memset(&n2InfoContent, 0, sizeof(n2InfoContent));
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switch (param->state) {
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case SMF_UE_REQUESTED_PDU_SESSION_ESTABLISHMENT:
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case SMF_NETWORK_TRIGGERED_SERVICE_REQUEST:
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n2InfoContent.ngap_ie_type = OpenAPI_ngap_ie_type_PDU_RES_SETUP_REQ;
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break;
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case SMF_NETWORK_REQUESTED_PDU_SESSION_MODIFICATION:
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case SMF_NETWORK_REQUESTED_QOS_FLOW_MODIFICATION:
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n2InfoContent.ngap_ie_type = OpenAPI_ngap_ie_type_PDU_RES_MOD_REQ;
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break;
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case SMF_ERROR_INDICATON_RECEIVED_FROM_5G_AN:
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n2InfoContent.ngap_ie_type = OpenAPI_ngap_ie_type_PDU_RES_REL_CMD;
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break;
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default:
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ogs_fatal("Unexpected state [%d]", param->state);
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ogs_assert_if_reached();
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}
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n2InfoContent.ngap_data = &ngapData;
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memset(&ngapData, 0, sizeof(ngapData));
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ngapData.content_id = (char *)OGS_SBI_CONTENT_NGAP_SM_ID;
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message.part[message.num_of_part].pkbuf = param->n2smbuf;
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2020-06-17 05:22:28 +00:00
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message.part[message.num_of_part].content_id =
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(char *)OGS_SBI_CONTENT_NGAP_SM_ID;
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message.part[message.num_of_part].content_type =
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(char *)OGS_SBI_CONTENT_NGAP_TYPE;
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message.num_of_part++;
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}
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2021-01-18 16:48:35 +00:00
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if (param->n1n2_failure_txf_notif_uri == true) {
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server = ogs_list_first(&ogs_sbi_self()->server_list);
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ogs_assert(server);
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memset(&header, 0, sizeof(header));
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header.service.name = (char *)OGS_SBI_SERVICE_NAME_NSMF_CALLBACK;
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header.api.version = (char *)OGS_SBI_API_V1;
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header.resource.component[0] =
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(char *)OGS_SBI_RESOURCE_NAME_N1_N2_FAILURE_NOTIFY;
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N1N2MessageTransferReqData.n1n2_failure_txf_notif_uri =
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ogs_sbi_server_uri(server, &header);
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ogs_assert(N1N2MessageTransferReqData.n1n2_failure_txf_notif_uri);
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}
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2021-07-16 08:02:33 +00:00
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if (param->skip_ind == true) {
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N1N2MessageTransferReqData.is_skip_ind = true;
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N1N2MessageTransferReqData.skip_ind = true;
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}
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2021-01-18 16:48:35 +00:00
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2020-06-17 05:22:28 +00:00
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request = ogs_sbi_build_request(&message);
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ogs_assert(request);
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for (i = 0; i < message.num_of_part; i++)
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if (message.part[i].pkbuf)
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ogs_pkbuf_free(message.part[i].pkbuf);
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2021-01-18 16:48:35 +00:00
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if (N1N2MessageTransferReqData.n1n2_failure_txf_notif_uri)
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ogs_free(N1N2MessageTransferReqData.n1n2_failure_txf_notif_uri);
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2020-06-17 05:22:28 +00:00
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return request;
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}
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2020-07-02 05:50:23 +00:00
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ogs_sbi_request_t *smf_namf_callback_build_sm_context_status(
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smf_sess_t *sess, void *data)
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{
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ogs_sbi_message_t message;
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ogs_sbi_request_t *request = NULL;
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OpenAPI_sm_context_status_notification_t SmContextStatusNotification;
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OpenAPI_status_info_t StatusInfo;
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ogs_assert(sess);
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ogs_assert(sess->sm_context_status_uri);
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memset(&StatusInfo, 0, sizeof(StatusInfo));
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StatusInfo.resource_status = OpenAPI_resource_status_RELEASED;
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memset(&SmContextStatusNotification, 0,
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sizeof(SmContextStatusNotification));
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SmContextStatusNotification.status_info = &StatusInfo;
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_POST;
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message.h.uri = sess->sm_context_status_uri;
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message.SmContextStatusNotification = &SmContextStatusNotification;
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request = ogs_sbi_build_request(&message);
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ogs_assert(request);
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return request;
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}
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