open5gs/lib/sbi/client.h

110 lines
3.6 KiB
C

/*
* Copyright (C) 2019 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 { \
ogs_assert((__cTX)); \
ogs_assert((__pClient)); \
\
if ((__cTX)->client) { \
ogs_sbi_client_t *client = NULL; \
ogs_sockaddr_t *addr = NULL; \
char buf[OGS_ADDRSTRLEN]; \
\
client = ((__cTX)->client); \
ogs_assert(client); \
addr = client->node.addr; \
ogs_assert(addr); \
ogs_warn("NF EndPoint updated [%s:%d]", \
OGS_ADDR(addr, buf), OGS_PORT(addr)); \
ogs_sbi_client_remove(client); \
} \
\
(__pClient)->reference_count++; \
((__cTX)->client) = (__pClient); \
ogs_trace("client->reference_count = %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_socknode_t node;
struct {
const char *key;
const char *pem;
} tls;
ogs_sbi_client_cb_f cb; /* Only used when NF send to NRF */
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(ogs_sockaddr_t *addr);
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(ogs_sockaddr_t *addr);
void ogs_sbi_client_stop(ogs_sbi_client_t *client);
void ogs_sbi_client_stop_all(void);
bool ogs_sbi_client_send_reqmem_persistent(
ogs_sbi_client_t *client, ogs_sbi_client_cb_f client_cb,
ogs_sbi_request_t *request, void *data);
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_scp_send_reqmem_persistent(
ogs_sbi_client_t *client, ogs_sbi_client_cb_f client_cb,
ogs_sbi_request_t *request, void *data);
bool ogs_sbi_scp_send_request(
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 */