forked from acouzens/open5gs
232 lines
7.9 KiB
C
232 lines
7.9 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 "nsmf-build.h"
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ogs_sbi_request_t *amf_nsmf_pdu_session_build_create_sm_context(
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amf_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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ogs_sbi_server_t *server = NULL;
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ogs_sbi_header_t header;
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char buf[OGS_AMFIDSTRLEN];
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amf_ue_t *amf_ue = NULL;
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OpenAPI_sm_context_create_data_t SmContextCreateData;
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OpenAPI_plmn_id_nid_t plmn_id_nid;
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OpenAPI_snssai_t s_nssai;
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OpenAPI_ref_to_binary_data_t n1SmMsg;
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OpenAPI_guami_t guami;
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ogs_assert(sess);
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amf_ue = sess->amf_ue;
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ogs_assert(amf_ue);
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ogs_assert(amf_ue->nas.access_type);
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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_NSMF_PDUSESSION;
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message.h.api.version = (char *)OGS_SBI_API_V1;
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message.h.resource.component[0] =
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(char *)OGS_SBI_RESOURCE_NAME_SM_CONTEXTS;
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memset(&SmContextCreateData, 0, sizeof(SmContextCreateData));
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SmContextCreateData.serving_nf_id = ogs_sbi_self()->nf_instance_id;
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plmn_id_nid.mcc = ogs_plmn_id_mcc_string(&amf_ue->tai.plmn_id);
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plmn_id_nid.mnc = ogs_plmn_id_mnc_string(&amf_ue->tai.plmn_id);
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plmn_id_nid.nid = NULL;
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SmContextCreateData.serving_network = &plmn_id_nid;
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SmContextCreateData.supi = amf_ue->supi;
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SmContextCreateData.pei = amf_ue->pei;
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if (amf_ue->num_of_msisdn) {
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if (amf_ue->msisdn[0]) {
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SmContextCreateData.gpsi = ogs_msprintf("%s-%s",
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OGS_ID_GPSI_TYPE_MSISDN, amf_ue->msisdn[0]);
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}
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}
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SmContextCreateData.pdu_session_id = sess->psi;
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SmContextCreateData.dnn = sess->dnn;
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memset(&s_nssai, 0, sizeof(s_nssai));
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s_nssai.sst = sess->s_nssai.sst;
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s_nssai.sd = ogs_s_nssai_sd_to_string(sess->s_nssai.sd);
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SmContextCreateData.s_nssai = &s_nssai;
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ogs_assert(amf_ue->guami);
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guami.amf_id = ogs_amf_id_to_string(&amf_ue->guami->amf_id, buf);
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guami.plmn_id = (OpenAPI_plmn_id_t *)&plmn_id_nid;
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SmContextCreateData.guami = &guami;
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SmContextCreateData.an_type = amf_ue->nas.access_type;
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memset(&header, 0, sizeof(header));
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header.service.name = (char *)OGS_SBI_SERVICE_NAME_NAMF_CALLBACK;
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header.api.version = (char *)OGS_SBI_API_V1;
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header.resource.component[0] = amf_ue->supi;
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header.resource.component[1] =
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(char *)OGS_SBI_RESOURCE_NAME_SM_CONTEXT_STATUS;
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header.resource.component[2] = ogs_msprintf("%d", sess->psi);
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server = ogs_list_first(&ogs_sbi_self()->server_list);
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ogs_assert(server);
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SmContextCreateData.sm_context_status_uri =
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ogs_sbi_server_uri(server, &header);
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n1SmMsg.content_id = (char *)OGS_SBI_CONTENT_5GNAS_SM_ID;
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SmContextCreateData.n1_sm_msg = &n1SmMsg;
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message.SmContextCreateData = &SmContextCreateData;
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message.part[message.num_of_part].pkbuf = sess->payload_container;
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if (message.part[message.num_of_part].pkbuf) {
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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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message.http.accept = (char *)(OGS_SBI_CONTENT_JSON_TYPE ","
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OGS_SBI_CONTENT_NGAP_TYPE "," OGS_SBI_CONTENT_PROBLEM_TYPE);
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request = ogs_sbi_build_request(&message);
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ogs_assert(request);
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ogs_free(plmn_id_nid.mcc);
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ogs_free(plmn_id_nid.mnc);
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ogs_free(SmContextCreateData.sm_context_status_uri);
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ogs_free(header.resource.component[2]);
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if (s_nssai.sd)
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ogs_free(s_nssai.sd);
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if (SmContextCreateData.gpsi)
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ogs_free(SmContextCreateData.gpsi);
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return request;
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}
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ogs_sbi_request_t *amf_nsmf_pdu_session_build_update_sm_context(
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amf_sess_t *sess, void *data)
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{
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amf_nsmf_pdu_session_update_sm_context_param_t *param = data;
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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_update_data_t SmContextUpdateData;
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OpenAPI_ref_to_binary_data_t n1SmMsg;
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OpenAPI_ref_to_binary_data_t n2SmInfo;
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OpenAPI_ng_ap_cause_t ngApCause;
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ogs_assert(param);
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ogs_assert(sess);
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ogs_assert(sess->sm_context_ref);
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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_NSMF_PDUSESSION;
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message.h.api.version = (char *)OGS_SBI_API_V1;
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message.h.resource.component[0] =
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(char *)OGS_SBI_RESOURCE_NAME_SM_CONTEXTS;
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message.h.resource.component[1] = sess->sm_context_ref;
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message.h.resource.component[2] = (char *)OGS_SBI_RESOURCE_NAME_MODIFY;
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memset(&SmContextUpdateData, 0, sizeof(SmContextUpdateData));
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message.num_of_part = 0;
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if (param->n1smbuf) {
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n1SmMsg.content_id = (char *)OGS_SBI_CONTENT_5GNAS_SM_ID;
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SmContextUpdateData.n1_sm_msg = &n1SmMsg;
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message.part[message.num_of_part].pkbuf = param->n1smbuf;
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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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message.SmContextUpdateData = &SmContextUpdateData;
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}
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if (param->n2smbuf) {
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ogs_assert(param->n2SmInfoType);
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SmContextUpdateData.n2_sm_info_type = param->n2SmInfoType;
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SmContextUpdateData.n2_sm_info = &n2SmInfo;
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memset(&n2SmInfo, 0, sizeof(n2SmInfo));
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n2SmInfo.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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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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message.SmContextUpdateData = &SmContextUpdateData;
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}
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if (param->upCnxState) {
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SmContextUpdateData.up_cnx_state = param->upCnxState;
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if (param->ngApCause.group) {
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SmContextUpdateData.ng_ap_cause = &ngApCause;
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memset(&ngApCause, 0, sizeof(ngApCause));
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ngApCause.group = param->ngApCause.group;
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ngApCause.value = param->ngApCause.value;
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}
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message.SmContextUpdateData = &SmContextUpdateData;
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}
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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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ogs_sbi_request_t *amf_nsmf_pdu_session_build_release_sm_context(
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amf_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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ogs_assert(sess);
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ogs_assert(sess->sm_context_ref);
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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_NSMF_PDUSESSION;
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message.h.api.version = (char *)OGS_SBI_API_V1;
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message.h.resource.component[0] =
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(char *)OGS_SBI_RESOURCE_NAME_SM_CONTEXTS;
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message.h.resource.component[1] = sess->sm_context_ref;
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message.h.resource.component[2] = (char *)OGS_SBI_RESOURCE_NAME_RELEASE;
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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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