Mercurial > hg > nginx-quic
annotate src/http/ngx_http_variables.h @ 7056:8457ce87640f release-1.13.3
nginx-1.13.3-RELEASE
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 11 Jul 2017 16:18:30 +0300 |
parents | d2b2ff157da5 |
children | 2a288909abc6 |
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 | |
46 | |
501 | 47 ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, |
509 | 48 ngx_uint_t flags); |
49 ngx_int_t ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name); | |
499 | 50 ngx_http_variable_value_t *ngx_http_get_indexed_variable(ngx_http_request_t *r, |
51 ngx_uint_t index); | |
573 | 52 ngx_http_variable_value_t *ngx_http_get_flushed_variable(ngx_http_request_t *r, |
53 ngx_uint_t index); | |
54 | |
499 | 55 ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r, |
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56 ngx_str_t *name, ngx_uint_t key); |
509 | 57 |
1162 | 58 ngx_int_t ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, |
59 ngx_str_t *var, ngx_list_part_t *part, size_t prefix); | |
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 |
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79 typedef struct { |
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80 ngx_http_regex_t *regex; |
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81 void *value; |
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82 } ngx_http_map_regex_t; |
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83 |
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84 |
3325 | 85 ngx_http_regex_t *ngx_http_regex_compile(ngx_conf_t *cf, |
86 ngx_regex_compile_t *rc); | |
87 ngx_int_t ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, | |
88 ngx_str_t *s); | |
89 | |
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90 #endif |
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91 |
3325 | 92 |
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93 typedef struct { |
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94 ngx_hash_combined_t hash; |
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95 #if (NGX_PCRE) |
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96 ngx_http_map_regex_t *regex; |
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97 ngx_uint_t nregex; |
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98 #endif |
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99 } ngx_http_map_t; |
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100 |
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101 |
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102 void *ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, |
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103 ngx_str_t *match); |
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104 |
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105 |
509 | 106 ngx_int_t ngx_http_variables_add_core_vars(ngx_conf_t *cf); |
107 ngx_int_t ngx_http_variables_init_vars(ngx_conf_t *cf); | |
499 | 108 |
109 | |
577 | 110 extern ngx_http_variable_value_t ngx_http_variable_null_value; |
111 extern ngx_http_variable_value_t ngx_http_variable_true_value; | |
112 | |
113 | |
499 | 114 #endif /* _NGX_HTTP_VARIABLES_H_INCLUDED_ */ |