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/*! \file sockaddr_str.h
* Common API to store an IP address and port.
*/
/*
* (C) 2019 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
*
* Author: neels@hofmeyr.de
*
* All Rights Reserved
*
* SPDX-License-Identifier: GPL-2.0+
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <arpa/inet.h>
struct in_addr;
struct in6_addr;
struct sockaddr_storage;
struct sockaddr_in;
struct sockaddr_in6;
/*! \defgroup sockaddr_str IP address/port utilities.
* @{
* \file sockaddr_str.h
*/
int osmo_ip_str_type(const char *ip);
struct osmo_sockaddr_str {
/*! AF_INET for IPv4 address, or AF_INET6 for IPv6 address. */
int af;
/*! NUL terminated string of the IPv4 or IPv6 address. */
char ip[INET6_ADDRSTRLEN];
/*! Port number */
uint16_t port;
};
/*! Format string to print an osmo_sockaddr_str.
*
* For example:
*
* struct osmo_sockaddr_str *my_sockaddr_str = ...;
* printf("got " OSMO_SOCKADDR_STR_FMT "\n", OSMO_SOCKADDR_STR_FMT_ARGS(my_sockaddr_str));
*/
#define OSMO_SOCKADDR_STR_FMT "%s:%u"
#define OSMO_SOCKADDR_STR_FMT_ARGS(R) ((R)->ip ? : ""), (R)->port
bool osmo_sockaddr_str_is_set(const struct osmo_sockaddr_str *sockaddr_str);
int osmo_sockaddr_str_from_str(struct osmo_sockaddr_str *sockaddr_str, const char *ip, uint16_t port);
int osmo_sockaddr_str_from_in_addr(struct osmo_sockaddr_str *sockaddr_str, const struct in_addr *addr, uint16_t port);
int osmo_sockaddr_str_from_in6_addr(struct osmo_sockaddr_str *sockaddr_str, const struct in6_addr *addr, uint16_t port);
int osmo_sockaddr_str_from_32(struct osmo_sockaddr_str *sockaddr_str, uint32_t ip, uint16_t port);
int osmo_sockaddr_str_from_32n(struct osmo_sockaddr_str *sockaddr_str, uint32_t ip, uint16_t port);
int osmo_sockaddr_str_from_sockaddr_in(struct osmo_sockaddr_str *sockaddr_str, const struct sockaddr_in *src);
int osmo_sockaddr_str_from_sockaddr_in6(struct osmo_sockaddr_str *sockaddr_str, const struct sockaddr_in6 *src);
int osmo_sockaddr_str_from_sockaddr(struct osmo_sockaddr_str *sockaddr_str, const struct sockaddr_storage *src);
int osmo_sockaddr_str_to_in_addr(const struct osmo_sockaddr_str *sockaddr_str, struct in_addr *dst);
int osmo_sockaddr_str_to_in6_addr(const struct osmo_sockaddr_str *sockaddr_str, struct in6_addr *dst);
int osmo_sockaddr_str_to_32(const struct osmo_sockaddr_str *sockaddr_str, uint32_t *ip);
int osmo_sockaddr_str_to_32n(const struct osmo_sockaddr_str *sockaddr_str, uint32_t *ip);
int osmo_sockaddr_str_to_sockaddr_in(const struct osmo_sockaddr_str *sockaddr_str, struct sockaddr_in *dst);
int osmo_sockaddr_str_to_sockaddr_in6(const struct osmo_sockaddr_str *sockaddr_str, struct sockaddr_in6 *dst);
int osmo_sockaddr_str_to_sockaddr(const struct osmo_sockaddr_str *sockaddr_str, struct sockaddr_storage *dst);
/*! @} */
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