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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #ifndef _NGX_INET_H_INCLUDED_
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8 #define _NGX_INET_H_INCLUDED_
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9
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10
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28
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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13
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14
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448
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15 #define NGX_INET_ADDRSTRLEN (sizeof("255.255.255.255") - 1)
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16 #define NGX_INET6_ADDRSTRLEN \
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17 (sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") - 1)
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18
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19 #define NGX_SOCKADDR_STRLEN (NGX_INET6_ADDRSTRLEN + sizeof(":65535") - 1)
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20
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21
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22 /*
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23 * TODO: autoconfigure NGX_SOCKADDRLEN as
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24 * sizeof(struct sockaddr_storage)
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25 * sizeof(struct sockaddr_in6)
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26 * sizeof(struct sockaddr_in)
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27 */
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28
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29 #if (NGX_HAVE_INET6)
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30 #define NGX_SOCKADDRLEN sizeof(struct sockaddr_in6)
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31 #else
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32 #define NGX_SOCKADDRLEN sizeof(struct sockaddr_in)
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33 #endif
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400
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34
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35
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36 typedef struct {
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260
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37 in_addr_t addr;
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38 in_addr_t mask;
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0
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39 } ngx_inet_cidr_t;
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40
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41
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252
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42 typedef union {
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260
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43 in_addr_t in_addr;
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252
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44 } ngx_url_addr_t;
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200
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45
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46
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47 typedef struct {
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260
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48 struct sockaddr *sockaddr;
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49 socklen_t socklen;
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50 ngx_str_t name;
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51 } ngx_peer_addr_t;
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252
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52
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28
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53
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260
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54 typedef struct {
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55 ngx_str_t url;
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56 ngx_str_t host;
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354
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57 ngx_str_t port_text;
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260
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58 ngx_str_t uri;
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28
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59
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266
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60 in_port_t port;
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61 in_port_t default_port;
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400
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62 int family;
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252
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63
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260
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64 unsigned listen:1;
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65 unsigned uri_part:1;
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66 unsigned no_resolve:1;
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67 unsigned one_addr:1;
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28
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68
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260
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69 unsigned no_port:1;
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448
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70 unsigned wildcard:1;
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260
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71
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72 ngx_url_addr_t addr;
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73
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448
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74 socklen_t socklen;
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75 u_char sockaddr[NGX_SOCKADDRLEN];
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76
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260
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77 ngx_peer_addr_t *addrs;
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78 ngx_uint_t naddrs;
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252
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79
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260
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80 char *err;
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252
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81 } ngx_url_t;
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28
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82
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83
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348
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84 in_addr_t ngx_inet_addr(u_char *text, size_t len);
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448
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85 size_t ngx_sock_ntop(struct sockaddr *sa, u_char *text, size_t len,
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86 ngx_uint_t port);
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0
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87 size_t ngx_inet_ntop(int family, void *addr, u_char *text, size_t len);
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88 ngx_int_t ngx_ptocidr(ngx_str_t *text, void *cidr);
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340
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89 ngx_int_t ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u);
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90 ngx_int_t ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u);
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260
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91
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28
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92
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0
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93
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94 #endif /* _NGX_INET_H_INCLUDED_ */
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