Mercurial > hg > nginx
annotate src/http/ngx_http_variables.h @ 3325:42c16d8bddbe
regex named captures
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 16 Nov 2009 12:19:02 +0000 |
| parents | f267d23868fc |
| children | fe08c14530e9 |
| rev | line source |
|---|---|
| 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 | |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1162
diff
changeset
|
16 typedef ngx_variable_value_t ngx_http_variable_value_t; |
| 499 | 17 |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
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 | |
| 3325 | 44 typedef struct { |
| 45 ngx_uint_t capture; | |
| 46 ngx_int_t index; | |
| 47 } ngx_http_regex_variable_t; | |
| 48 | |
| 49 | |
| 50 typedef struct { | |
| 51 ngx_regex_t *regex; | |
| 52 ngx_uint_t ncaptures; | |
| 53 ngx_http_regex_variable_t *variables; | |
| 54 ngx_uint_t nvariables; | |
| 55 ngx_str_t name; | |
| 56 } ngx_http_regex_t; | |
| 57 | |
| 58 | |
| 501 | 59 ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, |
| 509 | 60 ngx_uint_t flags); |
| 61 ngx_int_t ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name); | |
| 499 | 62 ngx_http_variable_value_t *ngx_http_get_indexed_variable(ngx_http_request_t *r, |
| 63 ngx_uint_t index); | |
| 573 | 64 ngx_http_variable_value_t *ngx_http_get_flushed_variable(ngx_http_request_t *r, |
| 65 ngx_uint_t index); | |
| 66 | |
| 499 | 67 ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r, |
| 635 | 68 ngx_str_t *name, ngx_uint_t key, ngx_uint_t nowarn); |
| 509 | 69 |
| 1162 | 70 ngx_int_t ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, |
| 71 ngx_str_t *var, ngx_list_part_t *part, size_t prefix); | |
| 72 | |
| 73 | |
| 573 | 74 #define ngx_http_clear_variable(r, index) r->variables0[index].text.data = NULL; |
| 75 | |
| 76 | |
| 3325 | 77 ngx_http_regex_t *ngx_http_regex_compile(ngx_conf_t *cf, |
| 78 ngx_regex_compile_t *rc); | |
| 79 ngx_int_t ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, | |
| 80 ngx_str_t *s); | |
| 81 | |
| 82 | |
| 509 | 83 ngx_int_t ngx_http_variables_add_core_vars(ngx_conf_t *cf); |
| 84 ngx_int_t ngx_http_variables_init_vars(ngx_conf_t *cf); | |
| 499 | 85 |
| 86 | |
|
2333
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
87 typedef struct { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
88 ngx_rbtree_node_t node; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
89 size_t len; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
90 ngx_http_variable_value_t *value; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
91 } ngx_http_variable_value_node_t; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
92 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
93 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
94 void ngx_http_variable_value_rbtree_insert(ngx_rbtree_node_t *temp, |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
95 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
96 ngx_http_variable_value_t *ngx_http_variable_value_lookup(ngx_rbtree_t *rbtree, |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
97 ngx_str_t *name, uint32_t hash); |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
98 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2233
diff
changeset
|
99 |
| 577 | 100 extern ngx_http_variable_value_t ngx_http_variable_null_value; |
| 101 extern ngx_http_variable_value_t ngx_http_variable_true_value; | |
| 102 | |
| 103 | |
| 499 | 104 #endif /* _NGX_HTTP_VARIABLES_H_INCLUDED_ */ |