1
2 /*
3 * Copyright (C) Igor Sysoev
4 */
5
6
7 #ifndef _NGX_HTTP_SSI_FILTER_H_INCLUDED_
8 #define _NGX_HTTP_SSI_FILTER_H_INCLUDED_
9
10
11 #include <ngx_config.h>
12 #include <ngx_core.h>
13 #include <ngx_http.h>
14
15
16 #define NGX_HTTP_SSI_MAX_PARAMS 16
17
18 #define NGX_HTTP_SSI_COMMAND_LEN 32
19 #define NGX_HTTP_SSI_PARAM_LEN 32
20 #define NGX_HTTP_SSI_PARAMS_N 4
21
22
23 #define NGX_HTTP_SSI_COND_IF 1
24 #define NGX_HTTP_SSI_COND_ELSE 2
25
26
27 #define NGX_HTTP_SSI_NO_ENCODING 0
28 #define NGX_HTTP_SSI_URL_ENCODING 1
29 #define NGX_HTTP_SSI_ENTITY_ENCODING 2
30
31
32 typedef struct {
33 ngx_hash_t hash;
34 ngx_hash_keys_arrays_t commands;
35 } ngx_http_ssi_main_conf_t;
36
37
38 typedef struct {
39 ngx_buf_t *buf;
40
41 u_char *pos;
42 u_char *copy_start;
43 u_char *copy_end;
44
45 ngx_uint_t key;
46 ngx_str_t command;
47 ngx_array_t params;
48 ngx_table_elt_t *param;
49 ngx_table_elt_t params_array[NGX_HTTP_SSI_PARAMS_N];
50
51 ngx_chain_t *in;
52 ngx_chain_t *out;
53 ngx_chain_t **last_out;
54 ngx_chain_t *busy;
55 ngx_chain_t *free;
56
57 ngx_uint_t state;
58 ngx_uint_t saved_state;
59 size_t saved;
60 size_t looked;
61
62 size_t value_len;
63
64 ngx_list_t *variables;
65 ngx_array_t *blocks;
66
67 unsigned conditional:2;
68 unsigned encoding:2;
69 unsigned block:1;
70 unsigned output:1;
71 unsigned output_chosen:1;
72
73 ngx_http_request_t *wait;
74 void *value_buf;
75 ngx_str_t timefmt;
76 ngx_str_t errmsg;
77 } ngx_http_ssi_ctx_t;
78
79
80 typedef ngx_int_t (*ngx_http_ssi_command_pt) (ngx_http_request_t *r,
81 ngx_http_ssi_ctx_t *ctx, ngx_str_t **);
82
83
84 typedef struct {
85 ngx_str_t name;
86 ngx_uint_t index;
87
88 unsigned mandatory:1;
89 unsigned multiple:1;
90 } ngx_http_ssi_param_t;
91
92
93 typedef struct {
94 ngx_str_t name;
95 ngx_http_ssi_command_pt handler;
96 ngx_http_ssi_param_t *params;
97
98 unsigned conditional:2;
99 unsigned block:1;
100 unsigned flush:1;
101 } ngx_http_ssi_command_t;
102
103
104 extern ngx_module_t ngx_http_ssi_filter_module;
105
106
107 #endif /* _NGX_HTTP_SSI_FILTER_H_INCLUDED_ */
108
This page was automatically generated by the
LXR engine.
Visit the LXR main site for more
information.