Mercurial > hg > nginx
annotate src/http/ngx_http_variables.h @ 3356:fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 23 Nov 2009 13:13:58 +0000 |
parents | 42c16d8bddbe |
children | 0eb46e3c5c02 |
rev | line source |
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499 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #ifndef _NGX_HTTP_VARIABLES_H_INCLUDED_ | |
8 #define _NGX_HTTP_VARIABLES_H_INCLUDED_ | |
9 | |
10 | |
11 #include <ngx_config.h> | |
12 #include <ngx_core.h> | |
13 #include <ngx_http.h> | |
14 | |
15 | |
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16 typedef ngx_variable_value_t ngx_http_variable_value_t; |
499 | 17 |
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18 #define ngx_http_variable(v) { sizeof(v) - 1, 1, 0, 0, 0, (u_char *) v } |
573 | 19 |
499 | 20 typedef struct ngx_http_variable_s ngx_http_variable_t; |
21 | |
637 | 22 typedef void (*ngx_http_set_variable_pt) (ngx_http_request_t *r, |
23 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 24 typedef ngx_int_t (*ngx_http_get_variable_pt) (ngx_http_request_t *r, |
25 ngx_http_variable_value_t *v, uintptr_t data); | |
499 | 26 |
27 | |
1565 | 28 #define NGX_HTTP_VAR_CHANGEABLE 1 |
29 #define NGX_HTTP_VAR_NOCACHEABLE 2 | |
30 #define NGX_HTTP_VAR_INDEXED 4 | |
31 #define NGX_HTTP_VAR_NOHASH 8 | |
509 | 32 |
33 | |
499 | 34 struct ngx_http_variable_s { |
573 | 35 ngx_str_t name; /* must be first to build the hash */ |
637 | 36 ngx_http_set_variable_pt set_handler; |
37 ngx_http_get_variable_pt get_handler; | |
573 | 38 uintptr_t data; |
39 ngx_uint_t flags; | |
40 ngx_uint_t index; | |
499 | 41 }; |
42 | |
43 | |
501 | 44 ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, |
509 | 45 ngx_uint_t flags); |
46 ngx_int_t ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name); | |
499 | 47 ngx_http_variable_value_t *ngx_http_get_indexed_variable(ngx_http_request_t *r, |
48 ngx_uint_t index); | |
573 | 49 ngx_http_variable_value_t *ngx_http_get_flushed_variable(ngx_http_request_t *r, |
50 ngx_uint_t index); | |
51 | |
499 | 52 ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r, |
635 | 53 ngx_str_t *name, ngx_uint_t key, ngx_uint_t nowarn); |
509 | 54 |
1162 | 55 ngx_int_t ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, |
56 ngx_str_t *var, ngx_list_part_t *part, size_t prefix); | |
57 | |
58 | |
573 | 59 #define ngx_http_clear_variable(r, index) r->variables0[index].text.data = NULL; |
60 | |
61 | |
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62 #if (NGX_PCRE) |
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63 |
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64 typedef struct { |
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65 ngx_uint_t capture; |
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66 ngx_int_t index; |
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67 } ngx_http_regex_variable_t; |
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68 |
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69 |
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70 typedef struct { |
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71 ngx_regex_t *regex; |
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72 ngx_uint_t ncaptures; |
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73 ngx_http_regex_variable_t *variables; |
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74 ngx_uint_t nvariables; |
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75 ngx_str_t name; |
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76 } ngx_http_regex_t; |
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77 |
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78 |
3325 | 79 ngx_http_regex_t *ngx_http_regex_compile(ngx_conf_t *cf, |
80 ngx_regex_compile_t *rc); | |
81 ngx_int_t ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, | |
82 ngx_str_t *s); | |
83 | |
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84 #endif |
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85 |
3325 | 86 |
509 | 87 ngx_int_t ngx_http_variables_add_core_vars(ngx_conf_t *cf); |
88 ngx_int_t ngx_http_variables_init_vars(ngx_conf_t *cf); | |
499 | 89 |
90 | |
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91 typedef struct { |
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92 ngx_rbtree_node_t node; |
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93 size_t len; |
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94 ngx_http_variable_value_t *value; |
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95 } ngx_http_variable_value_node_t; |
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96 |
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97 |
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98 void ngx_http_variable_value_rbtree_insert(ngx_rbtree_node_t *temp, |
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99 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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100 ngx_http_variable_value_t *ngx_http_variable_value_lookup(ngx_rbtree_t *rbtree, |
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101 ngx_str_t *name, uint32_t hash); |
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102 |
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103 |
577 | 104 extern ngx_http_variable_value_t ngx_http_variable_null_value; |
105 extern ngx_http_variable_value_t ngx_http_variable_true_value; | |
106 | |
107 | |
499 | 108 #endif /* _NGX_HTTP_VARIABLES_H_INCLUDED_ */ |