open5gs/lib/sbi/client.h

119 lines
3.8 KiB
C

/*
* Copyright (C) 2019-2023 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined(OGS_SBI_INSIDE) && !defined(OGS_SBI_COMPILATION)
#error "This header cannot be included directly."
#endif
#ifndef OGS_SBI_CLIENT_H
#define OGS_SBI_CLIENT_H
#ifdef __cplusplus
extern "C" {
#endif
#define OGS_SBI_SETUP_CLIENT(__cTX, __pClient) \
do { \
char buf[OGS_ADDRSTRLEN]; \
ogs_assert((__cTX)); \
ogs_assert((__pClient)); \
\
if ((__cTX)->client) { \
ogs_sbi_client_t *client = NULL; \
\
client = ((__cTX)->client); \
ogs_assert(client); \
if (client->fqdn) { \
ogs_warn("NF EndPoint(fqdn) updated [%s:%d]", \
client->fqdn, client->fqdn_port); \
} \
if (client->addr) { \
ogs_warn("NF EndPoint(addr) updated [%s:%d]", \
OGS_ADDR(client->addr, buf), OGS_PORT(client->addr)); \
} \
if (client->addr6) { \
ogs_warn("NF EndPoint(addr6) updated [%s:%d]", \
OGS_ADDR(client->addr6, buf), OGS_PORT(client->addr6)); \
} \
ogs_sbi_client_remove(client); \
} \
\
OGS_OBJECT_REF(__pClient); \
((__cTX)->client) = (__pClient); \
ogs_debug("CLIENT Ref [%d]", (__pClient)->reference_count); \
} while(0)
typedef int (*ogs_sbi_client_cb_f)(
int status, ogs_sbi_response_t *response, void *data);
typedef struct ogs_sbi_client_s {
ogs_lnode_t lnode;
OpenAPI_uri_scheme_e scheme;
bool insecure_skip_verify;
char *cacert, *private_key, *cert;
char *fqdn;
uint16_t fqdn_port;
ogs_sockaddr_t *addr;
ogs_sockaddr_t *addr6;
char *resolve;
ogs_timer_t *t_curl; /* timer for CURL */
ogs_list_t connection_list; /* CURL connection list */
void *multi; /* CURL multi handle */
int still_running; /* number of running CURL handle */
unsigned int reference_count; /* reference count for memory free */
} ogs_sbi_client_t;
typedef struct ogs_sbi_nf_instance_s ogs_sbi_nf_instance_t;
void ogs_sbi_client_init(int num_of_sockinfo_pool, int num_of_connection_pool);
void ogs_sbi_client_final(void);
ogs_sbi_client_t *ogs_sbi_client_add(
OpenAPI_uri_scheme_e scheme,
char *fqdn, uint16_t fqdn_port,
ogs_sockaddr_t *addr, ogs_sockaddr_t *addr6);
void ogs_sbi_client_remove(ogs_sbi_client_t *client);
void ogs_sbi_client_remove_all(void);
ogs_sbi_client_t *ogs_sbi_client_find(
OpenAPI_uri_scheme_e scheme,
char *fqdn, uint16_t fqdn_port,
ogs_sockaddr_t *addr, ogs_sockaddr_t *addr6);
void ogs_sbi_client_stop(ogs_sbi_client_t *client);
void ogs_sbi_client_stop_all(void);
bool ogs_sbi_client_send_request(
ogs_sbi_client_t *client, ogs_sbi_client_cb_f client_cb,
ogs_sbi_request_t *request, void *data);
bool ogs_sbi_client_send_via_scp_or_sepp(
ogs_sbi_client_t *client, ogs_sbi_client_cb_f client_cb,
ogs_sbi_request_t *request, void *data);
#ifdef __cplusplus
}
#endif
#endif /* OGS_SBI_CLIENT_H */