open5gs/lib/core/ogs-sockaddr.h

105 lines
3.0 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_CORE_INSIDE) && !defined(OGS_CORE_COMPILATION)
#error "This header cannot be included directly."
#endif
#ifndef OGS_SOCKADDR_H
#define OGS_SOCKADDR_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct ogs_sockaddr_s ogs_sockaddr_t;
struct ogs_sockaddr_s {
/* Reserved Area
* - Should not add any atrribute in this area.
*
* e.g)
* struct sockaddr addr;
* ...
* sockaddr_len((ogs_sockaddr_t *)&addr);
*/
#define ogs_sa_family sa.sa_family
#define ogs_sin_port sin.sin_port
union {
struct sockaddr_storage ss;
struct sockaddr_in sin;
struct sockaddr_in6 sin6;
struct sockaddr sa;
};
/* User Area
* - Could add your attribute.
*/
char *hostname;
ogs_sockaddr_t *next;
};
typedef struct ogs_ipsubnet_s {
int family;
uint32_t sub[4]; /* big enough for IPv4 and IPv6 addresses */
uint32_t mask[4];
} ogs_ipsubnet_t;
int ogs_getnameinfo(
char *hostname, socklen_t hostname_len, ogs_sockaddr_t *addr, int flags);
int ogs_getaddrinfo(ogs_sockaddr_t **sa_list,
int family, const char *hostname, uint16_t port, int flags);
int ogs_freeaddrinfo(ogs_sockaddr_t *sa_list);
int ogs_addaddrinfo(ogs_sockaddr_t **sa_list,
int family, const char *hostname, uint16_t port, int flags);
int ogs_copyaddrinfo(
ogs_sockaddr_t **dst, const ogs_sockaddr_t *src);
int ogs_filteraddrinfo(ogs_sockaddr_t **sa_list, int family);
int ogs_sortaddrinfo(ogs_sockaddr_t **sa_list, int family);
ogs_sockaddr_t *ogs_link_local_addr_by_dev(const char *dev);
int ogs_filter_ip_version(ogs_sockaddr_t **addr,
int no_ipv4, int no_ipv6, int prefer_ipv4);
#define OGS_ADDRSTRLEN INET6_ADDRSTRLEN
#define OGS_ADDR(__aDDR, __bUF) \
ogs_inet_ntop(__aDDR, __bUF, OGS_ADDRSTRLEN)
#define OGS_PORT(__aDDR) \
be16toh((__aDDR)->ogs_sin_port)
const char *ogs_inet_ntop(void *addr, char *buf, int buflen);
int ogs_inet_pton(int family, const char *src, void *addr);
socklen_t ogs_sockaddr_len(const void *addr);
bool ogs_sockaddr_is_equal(void *p, void *q);
int ogs_ipsubnet(ogs_ipsubnet_t *ipsub,
const char *ipstr, const char *mask_or_numbits);
char *ogs_gethostname(ogs_sockaddr_t *addr);
char *ogs_ipstrdup(ogs_sockaddr_t *addr);
#ifdef __cplusplus
}
#endif
#endif /* OGS_SOCKADDR_H */