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src/stream/ngx_stream_variables.h - nginx source code
Data types defined
Macros defined
Source code
- #ifndef _NGX_STREAM_VARIABLES_H_INCLUDED_
- #define _NGX_STREAM_VARIABLES_H_INCLUDED_
- #include <ngx_config.h>
- #include <ngx_core.h>
- #include <ngx_stream.h>
- typedef ngx_variable_value_t ngx_stream_variable_value_t;
- #define ngx_stream_variable(v) { sizeof(v) - 1, 1, 0, 0, 0, (u_char *) v }
- typedef struct ngx_stream_variable_s ngx_stream_variable_t;
- typedef void (*ngx_stream_set_variable_pt) (ngx_stream_session_t *s,
- ngx_stream_variable_value_t *v, uintptr_t data);
- typedef ngx_int_t (*ngx_stream_get_variable_pt) (ngx_stream_session_t *s,
- ngx_stream_variable_value_t *v, uintptr_t data);
- #define NGX_STREAM_VAR_CHANGEABLE 1
- #define NGX_STREAM_VAR_NOCACHEABLE 2
- #define NGX_STREAM_VAR_INDEXED 4
- #define NGX_STREAM_VAR_NOHASH 8
- #define NGX_STREAM_VAR_WEAK 16
- #define NGX_STREAM_VAR_PREFIX 32
- struct ngx_stream_variable_s {
- ngx_str_t name;
- ngx_stream_set_variable_pt set_handler;
- ngx_stream_get_variable_pt get_handler;
- uintptr_t data;
- ngx_uint_t flags;
- ngx_uint_t index;
- };
- #define ngx_stream_null_variable { ngx_null_string, NULL, NULL, 0, 0, 0 }
- ngx_stream_variable_t *ngx_stream_add_variable(ngx_conf_t *cf, ngx_str_t *name,
- ngx_uint_t flags);
- ngx_int_t ngx_stream_get_variable_index(ngx_conf_t *cf, ngx_str_t *name);
- ngx_stream_variable_value_t *ngx_stream_get_indexed_variable(
- ngx_stream_session_t *s, ngx_uint_t index);
- ngx_stream_variable_value_t *ngx_stream_get_flushed_variable(
- ngx_stream_session_t *s, ngx_uint_t index);
- ngx_stream_variable_value_t *ngx_stream_get_variable(ngx_stream_session_t *s,
- ngx_str_t *name, ngx_uint_t key);
- #if (NGX_PCRE)
- typedef struct {
- ngx_uint_t capture;
- ngx_int_t index;
- } ngx_stream_regex_variable_t;
- typedef struct {
- ngx_regex_t *regex;
- ngx_uint_t ncaptures;
- ngx_stream_regex_variable_t *variables;
- ngx_uint_t nvariables;
- ngx_str_t name;
- } ngx_stream_regex_t;
- typedef struct {
- ngx_stream_regex_t *regex;
- void *value;
- } ngx_stream_map_regex_t;
- ngx_stream_regex_t *ngx_stream_regex_compile(ngx_conf_t *cf,
- ngx_regex_compile_t *rc);
- ngx_int_t ngx_stream_regex_exec(ngx_stream_session_t *s, ngx_stream_regex_t *re,
- ngx_str_t *str);
- #endif
- typedef struct {
- ngx_hash_combined_t hash;
- #if (NGX_PCRE)
- ngx_stream_map_regex_t *regex;
- ngx_uint_t nregex;
- #endif
- } ngx_stream_map_t;
- void *ngx_stream_map_find(ngx_stream_session_t *s, ngx_stream_map_t *map,
- ngx_str_t *match);
- ngx_int_t ngx_stream_variables_add_core_vars(ngx_conf_t *cf);
- ngx_int_t ngx_stream_variables_init_vars(ngx_conf_t *cf);
- extern ngx_stream_variable_value_t ngx_stream_variable_null_value;
- extern ngx_stream_variable_value_t ngx_stream_variable_true_value;
- #endif
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