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/*
* 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_DIAMETER_INSIDE) && !defined(OGS_DIAMETER_COMPILATION)
#error "This header cannot be included directly."
#endif
#ifndef OGS_DIAM_BASE_H
#define OGS_DIAM_BASE_H
#ifdef __cplusplus
extern "C" {
#endif
/* This is default diameter configuration if there is no config file
* The Configuration : No TLS, Only TCP */
typedef struct ogs_diam_config_s {
/* Diameter Identity of the local peer (FQDN -- ASCII) */
const char *cnf_diamid;
/* Diameter realm of the local peer, default to realm part of cnf_diamid */
const char *cnf_diamrlm;
/* IP address of the local peer */
const char *cnf_addr;
/* the local port for legacy Diameter (default: 3868) in host byte order */
uint16_t cnf_port;
/* the local port for Diameter/TLS (default: 5658) in host byte order */
uint16_t cnf_port_tls;
/* default TC timer */
int cnf_timer_tc;
struct {
/* the peer does not relay messages (0xffffff app id) */
unsigned no_fwd: 1;
/* disable the use of SCTP */
unsigned no_sctp: 1;
} cnf_flags;
#define MAX_NUM_OF_FD_EXTENSION 32
struct {
const char *module;
const char *conf;
} ext[MAX_NUM_OF_FD_EXTENSION];
int num_of_ext;
#define MAX_NUM_OF_FD_CONN 16
/* (supposedly) UTF-8, \0 terminated.
* The Diameter Identity of the remote peer. */
struct {
const char *identity;
const char *addr; /* IP address of the remote peer */
uint16_t port; /* port to connect to. 0: default. */
int tc_timer; /* TcTimer value to use for this peer, use default if 0 */
} conn[MAX_NUM_OF_FD_CONN];
int num_of_conn;
} ogs_diam_config_t;
int ogs_diam_init(int mode, const char *conffile, ogs_diam_config_t *fd_config);
int ogs_diam_start(void);
void ogs_diam_final(void);
int ogs_diam_config_init(ogs_diam_config_t *fd_config);
bool ogs_diam_app_connected(uint32_t app_id);
int fd_avp_search_avp ( struct avp * groupedavp,
struct dict_object * what, struct avp ** avp );
#ifdef __cplusplus
}
#endif
#endif /* OGS_DIAM_BASE_H */
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