mirror of
https://github.com/nginx/nginx.git
synced 2024-12-15 21:39:00 +08:00
efd0e0e177
It's also extended with the "cmp_port" argument to indicate whether ports should be compared as well, or only addresses.
123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
|
|
/*
|
|
* Copyright (C) Igor Sysoev
|
|
* Copyright (C) Nginx, Inc.
|
|
*/
|
|
|
|
|
|
#ifndef _NGX_INET_H_INCLUDED_
|
|
#define _NGX_INET_H_INCLUDED_
|
|
|
|
|
|
#include <ngx_config.h>
|
|
#include <ngx_core.h>
|
|
|
|
|
|
/*
|
|
* TODO: autoconfigure NGX_SOCKADDRLEN and NGX_SOCKADDR_STRLEN as
|
|
* sizeof(struct sockaddr_storage)
|
|
* sizeof(struct sockaddr_un)
|
|
* sizeof(struct sockaddr_in6)
|
|
* sizeof(struct sockaddr_in)
|
|
*/
|
|
|
|
#define NGX_INET_ADDRSTRLEN (sizeof("255.255.255.255") - 1)
|
|
#define NGX_INET6_ADDRSTRLEN \
|
|
(sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") - 1)
|
|
#define NGX_UNIX_ADDRSTRLEN \
|
|
(sizeof(struct sockaddr_un) - offsetof(struct sockaddr_un, sun_path))
|
|
|
|
#if (NGX_HAVE_UNIX_DOMAIN)
|
|
#define NGX_SOCKADDR_STRLEN (sizeof("unix:") - 1 + NGX_UNIX_ADDRSTRLEN)
|
|
#else
|
|
#define NGX_SOCKADDR_STRLEN (NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1)
|
|
#endif
|
|
|
|
#if (NGX_HAVE_UNIX_DOMAIN)
|
|
#define NGX_SOCKADDRLEN sizeof(struct sockaddr_un)
|
|
#else
|
|
#define NGX_SOCKADDRLEN 512
|
|
#endif
|
|
|
|
|
|
typedef struct {
|
|
in_addr_t addr;
|
|
in_addr_t mask;
|
|
} ngx_in_cidr_t;
|
|
|
|
|
|
#if (NGX_HAVE_INET6)
|
|
|
|
typedef struct {
|
|
struct in6_addr addr;
|
|
struct in6_addr mask;
|
|
} ngx_in6_cidr_t;
|
|
|
|
#endif
|
|
|
|
|
|
typedef struct {
|
|
ngx_uint_t family;
|
|
union {
|
|
ngx_in_cidr_t in;
|
|
#if (NGX_HAVE_INET6)
|
|
ngx_in6_cidr_t in6;
|
|
#endif
|
|
} u;
|
|
} ngx_cidr_t;
|
|
|
|
|
|
typedef struct {
|
|
struct sockaddr *sockaddr;
|
|
socklen_t socklen;
|
|
ngx_str_t name;
|
|
} ngx_addr_t;
|
|
|
|
|
|
typedef struct {
|
|
ngx_str_t url;
|
|
ngx_str_t host;
|
|
ngx_str_t port_text;
|
|
ngx_str_t uri;
|
|
|
|
in_port_t port;
|
|
in_port_t default_port;
|
|
int family;
|
|
|
|
unsigned listen:1;
|
|
unsigned uri_part:1;
|
|
unsigned no_resolve:1;
|
|
unsigned one_addr:1; /* compatibility */
|
|
|
|
unsigned no_port:1;
|
|
unsigned wildcard:1;
|
|
|
|
socklen_t socklen;
|
|
u_char sockaddr[NGX_SOCKADDRLEN];
|
|
|
|
ngx_addr_t *addrs;
|
|
ngx_uint_t naddrs;
|
|
|
|
char *err;
|
|
} ngx_url_t;
|
|
|
|
|
|
in_addr_t ngx_inet_addr(u_char *text, size_t len);
|
|
#if (NGX_HAVE_INET6)
|
|
ngx_int_t ngx_inet6_addr(u_char *p, size_t len, u_char *addr);
|
|
size_t ngx_inet6_ntop(u_char *p, u_char *text, size_t len);
|
|
#endif
|
|
size_t ngx_sock_ntop(struct sockaddr *sa, socklen_t socklen, u_char *text,
|
|
size_t len, ngx_uint_t port);
|
|
size_t ngx_inet_ntop(int family, void *addr, u_char *text, size_t len);
|
|
ngx_int_t ngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr);
|
|
ngx_int_t ngx_parse_addr(ngx_pool_t *pool, ngx_addr_t *addr, u_char *text,
|
|
size_t len);
|
|
ngx_int_t ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u);
|
|
ngx_int_t ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u);
|
|
ngx_int_t ngx_cmp_sockaddr(struct sockaddr *sa1, socklen_t slen1,
|
|
struct sockaddr *sa2, socklen_t slen2, ngx_uint_t cmp_port);
|
|
|
|
|
|
#endif /* _NGX_INET_H_INCLUDED_ */
|