mirror of
https://github.com/nginx/nginx.git
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130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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* Copyright (C) Nginx, Inc.
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*/
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#ifndef _NGX_INET_H_INCLUDED_
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#define _NGX_INET_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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#define NGX_INET_ADDRSTRLEN (sizeof("255.255.255.255") - 1)
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#define NGX_INET6_ADDRSTRLEN \
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(sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") - 1)
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#define NGX_UNIX_ADDRSTRLEN \
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(sizeof(struct sockaddr_un) - offsetof(struct sockaddr_un, sun_path))
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#if (NGX_HAVE_UNIX_DOMAIN)
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#define NGX_SOCKADDR_STRLEN (sizeof("unix:") - 1 + NGX_UNIX_ADDRSTRLEN)
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#elif (NGX_HAVE_INET6)
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#define NGX_SOCKADDR_STRLEN (NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1)
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#else
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#define NGX_SOCKADDR_STRLEN (NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1)
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#endif
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/* compatibility */
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#define NGX_SOCKADDRLEN sizeof(ngx_sockaddr_t)
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typedef union {
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struct sockaddr sockaddr;
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struct sockaddr_in sockaddr_in;
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#if (NGX_HAVE_INET6)
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struct sockaddr_in6 sockaddr_in6;
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#endif
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#if (NGX_HAVE_UNIX_DOMAIN)
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struct sockaddr_un sockaddr_un;
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#endif
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} ngx_sockaddr_t;
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typedef struct {
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in_addr_t addr;
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in_addr_t mask;
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} ngx_in_cidr_t;
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#if (NGX_HAVE_INET6)
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typedef struct {
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struct in6_addr addr;
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struct in6_addr mask;
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} ngx_in6_cidr_t;
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#endif
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typedef struct {
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ngx_uint_t family;
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union {
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ngx_in_cidr_t in;
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#if (NGX_HAVE_INET6)
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ngx_in6_cidr_t in6;
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#endif
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} u;
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} ngx_cidr_t;
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typedef struct {
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struct sockaddr *sockaddr;
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socklen_t socklen;
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ngx_str_t name;
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} ngx_addr_t;
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typedef struct {
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ngx_str_t url;
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ngx_str_t host;
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ngx_str_t port_text;
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ngx_str_t uri;
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in_port_t port;
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in_port_t default_port;
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int family;
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unsigned listen:1;
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unsigned uri_part:1;
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unsigned no_resolve:1;
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unsigned no_port:1;
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unsigned wildcard:1;
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socklen_t socklen;
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ngx_sockaddr_t sockaddr;
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ngx_addr_t *addrs;
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ngx_uint_t naddrs;
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char *err;
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} ngx_url_t;
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in_addr_t ngx_inet_addr(u_char *text, size_t len);
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#if (NGX_HAVE_INET6)
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ngx_int_t ngx_inet6_addr(u_char *p, size_t len, u_char *addr);
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size_t ngx_inet6_ntop(u_char *p, u_char *text, size_t len);
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#endif
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size_t ngx_sock_ntop(struct sockaddr *sa, socklen_t socklen, u_char *text,
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size_t len, ngx_uint_t port);
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size_t ngx_inet_ntop(int family, void *addr, u_char *text, size_t len);
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ngx_int_t ngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr);
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ngx_int_t ngx_cidr_match(struct sockaddr *sa, ngx_array_t *cidrs);
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ngx_int_t ngx_parse_addr(ngx_pool_t *pool, ngx_addr_t *addr, u_char *text,
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size_t len);
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ngx_int_t ngx_parse_addr_port(ngx_pool_t *pool, ngx_addr_t *addr,
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u_char *text, size_t len);
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ngx_int_t ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u);
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ngx_int_t ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u);
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ngx_int_t ngx_cmp_sockaddr(struct sockaddr *sa1, socklen_t slen1,
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struct sockaddr *sa2, socklen_t slen2, ngx_uint_t cmp_port);
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in_port_t ngx_inet_get_port(struct sockaddr *sa);
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void ngx_inet_set_port(struct sockaddr *sa, in_port_t port);
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#endif /* _NGX_INET_H_INCLUDED_ */
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