122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/*
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* Copyright (C) 2019 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 BSF_CONTEXT_H
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#define BSF_CONTEXT_H
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#include "ogs-sbi.h"
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#include "ogs-app.h"
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#include "timer.h"
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#include "bsf-sm.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int __bsf_log_domain;
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#undef OGS_LOG_DOMAIN
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#define OGS_LOG_DOMAIN __bsf_log_domain
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typedef struct bsf_context_s {
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ogs_hash_t *ipv4addr_hash;
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ogs_hash_t *ipv6prefix_hash;
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ogs_list_t sess_list;
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} bsf_context_t;
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#define BSF_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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bsf_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, bsf_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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typedef struct bsf_sess_s bsf_sess_t;
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typedef struct bsf_sess_s {
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ogs_sbi_object_t sbi;
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char *binding_id;
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char *supi;
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char *gpsi;
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char *ipv4addr_string;
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char *ipv6prefix_string;
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uint32_t ipv4addr;
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struct {
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uint8_t len;
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uint8_t addr6[OGS_IPV6_LEN];
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} ipv6prefix;
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ogs_s_nssai_t s_nssai;
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char *dnn;
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/* PCF address information */
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char *pcf_fqdn;
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int num_of_pcf_ip;
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struct {
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char *addr;
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char *addr6;
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int port;
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} pcf_ip[OGS_SBI_MAX_NUM_OF_IP_ADDRESS];
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/* SBI Features */
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uint64_t management_features;
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} bsf_sess_t;
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void bsf_context_init(void);
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void bsf_context_final(void);
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bsf_context_t *bsf_self(void);
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int bsf_context_parse_config(void);
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bsf_sess_t *bsf_sess_add_by_snssai_and_dnn(ogs_s_nssai_t *s_nssai, char *dnn);
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void bsf_sess_remove(bsf_sess_t *sess);
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void bsf_sess_remove_all(void);
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bool bsf_sess_set_ipv4addr(bsf_sess_t *sess, char *ipv4addr);
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bool bsf_sess_set_ipv6prefix(bsf_sess_t *sess, char *ipv6prefix);
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bsf_sess_t *bsf_sess_find(uint32_t index);
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bsf_sess_t *bsf_sess_find_by_snssai_and_dnn(ogs_s_nssai_t *s_nssai, char *dnn);
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bsf_sess_t *bsf_sess_find_by_binding_id(char *binding_id);
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bsf_sess_t *bsf_sess_find_by_ipv4addr(char *ipv4addr_string);
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bsf_sess_t *bsf_sess_find_by_ipv6prefix(char *ipv6prefix_string);
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#ifdef __cplusplus
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}
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#endif
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#endif /* BSF_CONTEXT_H */
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