/*
* Copyright (c) 2009 Lukas Mejdrech
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup net
* @{
*/
/** @file
*
*/
#ifndef __NET_SOCKADDR_H__
#define __NET_SOCKADDR_H__
#include <sys/types.h>
#define INET_ADDRSTRLEN ( 4 * 3 + 3 )
#define INET6_ADDRSTRLEN ( 8 * 4 + 7 )
typedef struct sockaddr sockaddr_t;
typedef struct in_addr in_addr_t;
typedef struct sockaddr_in sockaddr_in_t;
typedef struct sockaddr_in6 sockaddr_in6_t;
typedef struct addrinfo addrinfo_t;
int inet_ntop( uint16_t family, const uint8_t * data, char * address, size_t length );
int inet_pton( uint16_t family, const char * address, uint8_t * data );
struct sockaddr{
uint16_t sa_family; // address family, AF_xxx
uint8_t sa_data[ 14 ]; // 14 bytes of protocol address
};
struct in_addr{
uint32_t s_addr; // that's a 32-bit int (4 bytes)
};
struct sockaddr_in{
uint16_t sin_family; // Address family, AF_INET
uint16_t sin_port; // Port number
struct in_addr sin_addr; // Internet address
uint8_t sin_zero[ 8 ]; // Same size as struct sockaddr
};
struct in6_addr{
unsigned char s6_addr[ 16 ]; // IPv6 address
};
struct sockaddr_in6{
uint16_t sin6_family; // address family, AF_INET6
uint16_t sin6_port; // port number, Network Byte Order
uint32_t sin6_flowinfo; // IPv6 flow information
struct in6_addr sin6_addr; // IPv6 address
uint32_t sin6_scope_id; // Scope ID
};
struct addrinfo{
int ai_flags; // AI_PASSIVE, AI_CANONNAME, etc.
uint16_t ai_family; // AF_INET, AF_INET6, AF_UNSPEC
int ai_socktype; // SOCK_STREAM, SOCK_DGRAM
int ai_protocol; // use 0 for "any"
size_t ai_addrlen; // size of ai_addr in bytes
struct sockaddr * ai_addr; // struct sockaddr_in or _in6
char * ai_canonname; // full canonical hostname
struct addrinfo * ai_next; // linked list, next node
};
/*int getaddrinfo(const char *node, // e.g. "www.example.com" or IP
const char *service, // e.g. "http" or port number
const struct addrinfo *hints,
struct addrinfo **res);
getnameinfo
*/
#endif
/** @}
*/