| |
| /* |
| * 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, 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); |
| |
| |
| #endif /* _NGX_INET_H_INCLUDED_ */ |