Mercurial > hg > nginx
annotate src/http/ngx_http_variables.h @ 7996:5d88e2bf92b3
Contrib: vim syntax adjusted to save cpoptions (ticket #2276).
Line continuation as used in the syntax file might be broken if "compatible"
is set or "C" is added to cpoptions. Fix is to set the "cpoptions" option
to vim default value at script start and restore it later, see
":help use-cpo-save".
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Sat, 22 Jan 2022 00:28:51 +0300 |
parents | 2a288909abc6 |
children | 08b3ea81ff5f |
rev | line source |
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499 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
499 | 5 */ |
6 | |
7 | |
8 #ifndef _NGX_HTTP_VARIABLES_H_INCLUDED_ | |
9 #define _NGX_HTTP_VARIABLES_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 #include <ngx_http.h> | |
15 | |
16 | |
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17 typedef ngx_variable_value_t ngx_http_variable_value_t; |
499 | 18 |
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19 #define ngx_http_variable(v) { sizeof(v) - 1, 1, 0, 0, 0, (u_char *) v } |
573 | 20 |
499 | 21 typedef struct ngx_http_variable_s ngx_http_variable_t; |
22 | |
637 | 23 typedef void (*ngx_http_set_variable_pt) (ngx_http_request_t *r, |
24 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 25 typedef ngx_int_t (*ngx_http_get_variable_pt) (ngx_http_request_t *r, |
26 ngx_http_variable_value_t *v, uintptr_t data); | |
499 | 27 |
28 | |
1565 | 29 #define NGX_HTTP_VAR_CHANGEABLE 1 |
30 #define NGX_HTTP_VAR_NOCACHEABLE 2 | |
31 #define NGX_HTTP_VAR_INDEXED 4 | |
32 #define NGX_HTTP_VAR_NOHASH 8 | |
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33 #define NGX_HTTP_VAR_WEAK 16 |
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34 #define NGX_HTTP_VAR_PREFIX 32 |
509 | 35 |
36 | |
499 | 37 struct ngx_http_variable_s { |
573 | 38 ngx_str_t name; /* must be first to build the hash */ |
637 | 39 ngx_http_set_variable_pt set_handler; |
40 ngx_http_get_variable_pt get_handler; | |
573 | 41 uintptr_t data; |
42 ngx_uint_t flags; | |
43 ngx_uint_t index; | |
499 | 44 }; |
45 | |
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46 #define ngx_http_null_variable { ngx_null_string, NULL, NULL, 0, 0, 0 } |
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47 |
499 | 48 |
501 | 49 ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, |
509 | 50 ngx_uint_t flags); |
51 ngx_int_t ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name); | |
499 | 52 ngx_http_variable_value_t *ngx_http_get_indexed_variable(ngx_http_request_t *r, |
53 ngx_uint_t index); | |
573 | 54 ngx_http_variable_value_t *ngx_http_get_flushed_variable(ngx_http_request_t *r, |
55 ngx_uint_t index); | |
56 | |
499 | 57 ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r, |
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58 ngx_str_t *name, ngx_uint_t key); |
509 | 59 |
1162 | 60 ngx_int_t ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, |
61 ngx_str_t *var, ngx_list_part_t *part, size_t prefix); | |
62 | |
63 | |
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64 #if (NGX_PCRE) |
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65 |
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66 typedef struct { |
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67 ngx_uint_t capture; |
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68 ngx_int_t index; |
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69 } ngx_http_regex_variable_t; |
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70 |
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71 |
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72 typedef struct { |
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73 ngx_regex_t *regex; |
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74 ngx_uint_t ncaptures; |
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75 ngx_http_regex_variable_t *variables; |
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76 ngx_uint_t nvariables; |
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77 ngx_str_t name; |
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78 } ngx_http_regex_t; |
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79 |
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80 |
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81 typedef struct { |
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82 ngx_http_regex_t *regex; |
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83 void *value; |
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84 } ngx_http_map_regex_t; |
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85 |
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86 |
3325 | 87 ngx_http_regex_t *ngx_http_regex_compile(ngx_conf_t *cf, |
88 ngx_regex_compile_t *rc); | |
89 ngx_int_t ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, | |
90 ngx_str_t *s); | |
91 | |
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92 #endif |
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93 |
3325 | 94 |
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95 typedef struct { |
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96 ngx_hash_combined_t hash; |
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97 #if (NGX_PCRE) |
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98 ngx_http_map_regex_t *regex; |
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99 ngx_uint_t nregex; |
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100 #endif |
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101 } ngx_http_map_t; |
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102 |
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103 |
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104 void *ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, |
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105 ngx_str_t *match); |
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106 |
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107 |
509 | 108 ngx_int_t ngx_http_variables_add_core_vars(ngx_conf_t *cf); |
109 ngx_int_t ngx_http_variables_init_vars(ngx_conf_t *cf); | |
499 | 110 |
111 | |
577 | 112 extern ngx_http_variable_value_t ngx_http_variable_null_value; |
113 extern ngx_http_variable_value_t ngx_http_variable_true_value; | |
114 | |
115 | |
499 | 116 #endif /* _NGX_HTTP_VARIABLES_H_INCLUDED_ */ |