48
|
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
|
320
|
16 typedef ngx_variable_value_t ngx_http_variable_value_t;
|
48
|
17
|
376
|
18 #define ngx_http_variable(v) { sizeof(v) - 1, 1, 0, 0, 0, (u_char *) v }
|
122
|
19
|
48
|
20 typedef struct ngx_http_variable_s ngx_http_variable_t;
|
|
21
|
186
|
22 typedef void (*ngx_http_set_variable_pt) (ngx_http_request_t *r,
|
|
23 ngx_http_variable_value_t *v, uintptr_t data);
|
122
|
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);
|
48
|
26
|
|
27
|
340
|
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
|
58
|
32
|
|
33
|
48
|
34 struct ngx_http_variable_s {
|
122
|
35 ngx_str_t name; /* must be first to build the hash */
|
186
|
36 ngx_http_set_variable_pt set_handler;
|
|
37 ngx_http_get_variable_pt get_handler;
|
122
|
38 uintptr_t data;
|
|
39 ngx_uint_t flags;
|
|
40 ngx_uint_t index;
|
48
|
41 };
|
|
42
|
|
43
|
50
|
44 ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name,
|
58
|
45 ngx_uint_t flags);
|
|
46 ngx_int_t ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name);
|
48
|
47 ngx_http_variable_value_t *ngx_http_get_indexed_variable(ngx_http_request_t *r,
|
|
48 ngx_uint_t index);
|
122
|
49 ngx_http_variable_value_t *ngx_http_get_flushed_variable(ngx_http_request_t *r,
|
|
50 ngx_uint_t index);
|
|
51
|
48
|
52 ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r,
|
568
|
53 ngx_str_t *name, ngx_uint_t key);
|
58
|
54
|
296
|
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
|
122
|
59 #define ngx_http_clear_variable(r, index) r->variables0[index].text.data = NULL;
|
|
60
|
|
61
|
552
|
62 #if (NGX_PCRE)
|
|
63
|
|
64 typedef struct {
|
|
65 ngx_uint_t capture;
|
|
66 ngx_int_t index;
|
|
67 } ngx_http_regex_variable_t;
|
|
68
|
|
69
|
|
70 typedef struct {
|
|
71 ngx_regex_t *regex;
|
|
72 ngx_uint_t ncaptures;
|
|
73 ngx_http_regex_variable_t *variables;
|
|
74 ngx_uint_t nvariables;
|
|
75 ngx_str_t name;
|
|
76 } ngx_http_regex_t;
|
|
77
|
|
78
|
546
|
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
|
552
|
84 #endif
|
|
85
|
546
|
86
|
58
|
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);
|
48
|
89
|
|
90
|
126
|
91 extern ngx_http_variable_value_t ngx_http_variable_null_value;
|
|
92 extern ngx_http_variable_value_t ngx_http_variable_true_value;
|
|
93
|
|
94
|
48
|
95 #endif /* _NGX_HTTP_VARIABLES_H_INCLUDED_ */
|