114 lines
3.0 KiB
C
114 lines
3.0 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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#ifndef UDM_CONTEXT_H
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#define UDM_CONTEXT_H
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#include "ogs-app.h"
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#include "ogs-crypt.h"
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#include "ogs-sbi.h"
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#include "udm-sm.h"
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#include "timer.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_NUM_OF_SERVED_GUAMI 8
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extern int __udm_log_domain;
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#undef OGS_LOG_DOMAIN
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#define OGS_LOG_DOMAIN __udm_log_domain
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typedef struct udm_context_s {
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ogs_list_t udm_ue_list;
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ogs_hash_t *suci_hash;
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ogs_hash_t *supi_hash;
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} udm_context_t;
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struct udm_ue_s {
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ogs_sbi_object_t sbi;
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ogs_fsm_t sm;
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OpenAPI_auth_event_t *auth_event;
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OpenAPI_amf3_gpp_access_registration_t *amf_3gpp_access_registration;
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char *ctx_id;
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char *suci;
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char *supi;
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char *serving_network_name;
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char *ausf_instance_id;
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char *amf_instance_id;
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char *dereg_callback_uri;
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uint8_t k[OGS_KEY_LEN];
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uint8_t opc[OGS_KEY_LEN];
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uint8_t amf[OGS_AMF_LEN];
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uint8_t rand[OGS_RAND_LEN];
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uint8_t sqn[OGS_SQN_LEN];
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ogs_guami_t guami;
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OpenAPI_auth_type_e auth_type;
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OpenAPI_rat_type_e rat_type;
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#define UDM_NF_INSTANCE_CLEAR(_cAUSE, _nFInstance) \
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do { \
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ogs_assert(_nFInstance); \
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if ((_nFInstance)->reference_count == 1) { \
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ogs_info("[%s] (%s) NF removed", (_nFInstance)->id, (_cAUSE)); \
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udm_nf_fsm_fini((_nFInstance)); \
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ogs_sbi_nf_instance_remove(_nFInstance); \
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} else { \
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/* There is an assocation with other context */ \
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ogs_info("[%s:%d] (%s) NF suspended", \
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_nFInstance->id, _nFInstance->reference_count, (_cAUSE)); \
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OGS_FSM_TRAN(&_nFInstance->sm, udm_nf_state_de_registered); \
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ogs_fsm_dispatch(&_nFInstance->sm, NULL); \
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} \
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} while(0)
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};
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void udm_context_init(void);
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void udm_context_final(void);
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udm_context_t *udm_self(void);
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int udm_context_parse_config(void);
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udm_ue_t *udm_ue_add(char *suci);
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void udm_ue_remove(udm_ue_t *udm_ue);
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void udm_ue_remove_all(void);
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udm_ue_t *udm_ue_find_by_suci(char *suci);
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udm_ue_t *udm_ue_find_by_supi(char *supi);
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udm_ue_t *udm_ue_find_by_suci_or_supi(char *suci_or_supi);
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udm_ue_t *udm_ue_find_by_ctx_id(char *ctx_id);
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udm_ue_t *udm_ue_cycle(udm_ue_t *udm_ue);
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#ifdef __cplusplus
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}
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#endif
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#endif /* UDM_CONTEXT_H */
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