IP address type. More...

#include <errno.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "types.h"

Include dependency graph for ip_address.h:

Go to the source code of this file.

Classes
union	ip_address_t

struct	ip_prefix_t

Macros
#define	bytes_to_bits(x) (x * 8)

#define	IPV6_ADDR_LEN 16 /* bytes */

#define	IPV4_ADDR_LEN 4 /* bytes */

#define	IPV6_ADDR_LEN_BITS bytes_to_bits(IPV6_ADDR_LEN)

#define	IPV4_ADDR_LEN_BITS bytes_to_bits(IPV4_ADDR_LEN)

#define	INET_ADDRSTRLEN 16

#define	INET6_ADDRSTRLEN 46

#define	IP_MAX_ADDR_LEN IPV6_ADDR_LEN

#define	DUMMY_PORT 1234

#define	MAXSZ_IP4_ADDRESS_ INET_ADDRSTRLEN - 1

#define	MAXSZ_IP6_ADDRESS_ INET6_ADDRSTRLEN - 1

#define	MAXSZ_IP_ADDRESS_ MAXSZ_IP6_ADDRESS_

#define	MAXSZ_IP4_ADDRESS MAXSZ_IP4_ADDRESS_ + 1

#define	MAXSZ_IP6_ADDRESS MAXSZ_IP6_ADDRESS_ + 1

#define	MAXSZ_IP_ADDRESS MAXSZ_IP_ADDRESS_ + 1

#define	MAXSZ_PREFIX_ MAXSZ_IP_ADDRESS_ + 1 + 3

#define	MAXSZ_PREFIX MAXSZ_PREFIX_ + 1

#define	IP_ANY(family) (family == AF_INET) ? IPV4_ANY : IPV6_ANY

#define	MAX_PORT 1 << (8 * sizeof(u16))

#define	IS_VALID_PORT(x) ((x > 0) && ((int)x < MAX_PORT))

#define	MAXSZ_PORT_ 5

#define	MAXSZ_PORT MAXSZ_PORT_ + 1

#define	IS_VALID_FAMILY(x) ((x == AF_INET) \|\| (x == AF_INET6))

#define	MAXSZ_PROTO_ 8 /* inetX:// */

#define	MAXSZ_PROTO MAXSZ_PROTO_ + NULLTERM

#define	MAXSZ_URL4_ MAXSZ_PROTO_ + MAXSZ_IP4_ADDRESS_ + MAXSZ_PORT_

#define	MAXSZ_URL6_ MAXSZ_PROTO_ + MAXSZ_IP6_ADDRESS_ + MAXSZ_PORT_

#define	MAXSZ_URL_ MAXSZ_URL6_

#define	MAXSZ_URL4 MAXSZ_URL4_ + NULLTERM

#define	MAXSZ_URL6 MAXSZ_URL6_ + NULLTERM

#define	MAXSZ_URL MAXSZ_URL_ + NULLTERM

Functions
int	ip_address_get_family (const char *ip_address)

int	ip_address_len (int family)

const u8 *	ip_address_get_buffer (const ip_address_t *ip_address, int family)

int	ip_address_ntop (const ip_address_t ip_address, char dst, const size_t len, int family)

int	ip_address_pton (const char ip_address_str, ip_address_t ip_address)

int	ip_address_snprintf (char s, size_t size, const ip_address_t ip_address, int family)

int	ip_address_to_sockaddr (const ip_address_t ip_address, struct sockaddr sa, int family)

int	ip_address_cmp (const ip_address_t ip1, const ip_address_t ip2, int family)

int	ip_address_empty (const ip_address_t *ip)

int	ip_prefix_pton (const char ip_address_str, ip_prefix_t ip_prefix)

int	ip_prefix_ntop_short (const ip_prefix_t ip_prefix, char dst, size_t size)

int	ip_prefix_ntop (const ip_prefix_t ip_prefix, char dst, size_t size)

int	ip_prefix_len (const ip_prefix_t *prefix)

bool	ip_prefix_empty (const ip_prefix_t *prefix)

int	ip_prefix_to_sockaddr (const ip_prefix_t prefix, struct sockaddr sa)

int	ip_prefix_cmp (const ip_prefix_t prefix1, const ip_prefix_t prefix2)

int	url_snprintf (char s, size_t size, int family, const ip_address_t ip_address, u16 port)

Variables
const ip_address_t	IPV4_LOOPBACK

const ip_address_t	IPV6_LOOPBACK

const ip_address_t	IPV4_ANY

const ip_address_t	IPV6_ANY

const ip_address_t	IP_ADDRESS_EMPTY

Detailed Description

IP address type.

Classes

Macros

Functions

Variables

Detailed Description