Mercurial > hg > nginx
annotate src/http/ngx_http_script.h @ 639:715d24327080 release-0.3.41
nginx-0.3.41-RELEASE import
*) Feature: the -v switch.
*) Bugfix: the segmentation fault may occurred if the SSI page has
remote subrequests.
*) Bugfix: in FastCGI handling.
*) Bugfix: if the perl modules path was not set using
--with-perl_modules_path=PATH or the "perl_modules", then the
segmentation fault was occurred.
| author | Igor Sysoev <igor@sysoev.ru> |
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| date | Fri, 21 Apr 2006 12:06:44 +0000 |
| parents | e60fe4cf1d4e |
| children | 5e8fb59c18c1 |
| rev | line source |
|---|---|
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_HTTP_SCRIPT_H_INCLUDED_ |
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8 #define _NGX_HTTP_SCRIPT_H_INCLUDED_ |
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10 |
| 479 | 11 #include <ngx_config.h> |
| 12 #include <ngx_core.h> | |
| 13 #include <ngx_http.h> | |
| 14 | |
| 15 | |
| 507 | 16 typedef struct { |
| 573 | 17 u_char *ip; |
| 18 u_char *pos; | |
| 19 ngx_http_variable_value_t *sp; | |
| 509 | 20 |
| 573 | 21 ngx_str_t buf; |
| 22 ngx_str_t line; | |
| 509 | 23 |
| 24 /* the start of the rewritten arguments */ | |
| 573 | 25 u_char *args; |
| 507 | 26 |
| 573 | 27 unsigned flushed:1; |
| 28 unsigned skip:1; | |
| 29 unsigned quote:1; | |
| 30 unsigned log:1; | |
| 509 | 31 |
| 573 | 32 int *captures; |
| 33 ngx_uint_t ncaptures; | |
| 34 | |
| 35 ngx_int_t status; | |
| 36 ngx_http_request_t *request; | |
| 507 | 37 } ngx_http_script_engine_t; |
| 38 | |
| 39 | |
| 509 | 40 typedef struct { |
| 573 | 41 ngx_conf_t *cf; |
| 42 ngx_str_t *source; | |
| 509 | 43 |
| 573 | 44 ngx_array_t **flushes; |
| 45 ngx_array_t **lengths; | |
| 46 ngx_array_t **values; | |
| 509 | 47 |
| 573 | 48 ngx_uint_t variables; |
| 49 ngx_uint_t ncaptures; | |
| 50 ngx_uint_t size; | |
| 51 | |
| 52 void *main; | |
| 507 | 53 |
| 573 | 54 unsigned compile_args:1; |
| 55 unsigned complete_lengths:1; | |
| 56 unsigned complete_values:1; | |
| 509 | 57 |
| 573 | 58 unsigned args:1; |
| 509 | 59 } ngx_http_script_compile_t; |
| 60 | |
| 61 | |
| 62 typedef void (*ngx_http_script_code_pt) (ngx_http_script_engine_t *e); | |
| 63 typedef size_t (*ngx_http_script_len_code_pt) (ngx_http_script_engine_t *e); | |
| 507 | 64 |
| 479 | 65 |
| 507 | 66 typedef struct { |
| 67 ngx_http_script_code_pt code; | |
| 68 uintptr_t len; | |
| 69 } ngx_http_script_copy_code_t; | |
| 70 | |
| 71 | |
| 72 typedef struct { | |
| 73 ngx_http_script_code_pt code; | |
| 74 uintptr_t index; | |
| 75 } ngx_http_script_var_code_t; | |
| 76 | |
| 77 | |
| 509 | 78 typedef struct { |
| 637 | 79 ngx_http_script_code_pt code; |
| 80 ngx_http_set_variable_pt handler; | |
| 81 uintptr_t data; | |
| 82 } ngx_http_script_var_handler_code_t; | |
| 83 | |
| 84 | |
| 85 typedef struct { | |
| 509 | 86 ngx_http_script_code_pt code; |
| 87 uintptr_t n; | |
| 88 } ngx_http_script_copy_capture_code_t; | |
| 89 | |
| 90 | |
| 517 | 91 #if (NGX_PCRE) |
| 92 | |
| 509 | 93 typedef struct { |
| 94 ngx_http_script_code_pt code; | |
| 95 ngx_regex_t *regex; | |
| 96 ngx_array_t *lengths; | |
| 97 uintptr_t size; | |
| 98 uintptr_t ncaptures; | |
| 99 uintptr_t status; | |
| 100 uintptr_t next; | |
| 101 | |
| 102 uintptr_t test:1; | |
| 631 | 103 uintptr_t negative_test:1; |
| 509 | 104 uintptr_t uri:1; |
| 105 uintptr_t args:1; | |
| 106 | |
| 107 /* add the r->args to the new arguments */ | |
| 108 uintptr_t add_args:1; | |
| 577 | 109 |
| 509 | 110 uintptr_t redirect:1; |
| 111 uintptr_t break_cycle:1; | |
| 112 | |
| 113 ngx_str_t name; | |
| 114 } ngx_http_script_regex_code_t; | |
| 115 | |
| 116 | |
| 117 typedef struct { | |
| 118 ngx_http_script_code_pt code; | |
| 119 | |
| 120 uintptr_t uri:1; | |
| 121 uintptr_t args:1; | |
| 122 | |
| 123 /* add the r->args to the new arguments */ | |
| 124 uintptr_t add_args:1; | |
| 125 | |
| 126 uintptr_t redirect:1; | |
| 127 } ngx_http_script_regex_end_code_t; | |
| 507 | 128 |
| 517 | 129 #endif |
| 130 | |
| 507 | 131 |
| 509 | 132 typedef struct { |
| 133 ngx_http_script_code_pt code; | |
| 134 uintptr_t status; | |
| 135 uintptr_t null; | |
| 136 } ngx_http_script_return_code_t; | |
| 137 | |
| 138 | |
| 631 | 139 typedef enum { |
| 140 ngx_http_script_file_plain = 0, | |
| 141 ngx_http_script_file_not_plain | |
| 142 } ngx_http_script_file_op_e; | |
| 143 | |
| 144 | |
| 145 typedef struct { | |
| 146 ngx_http_script_code_pt code; | |
| 147 uintptr_t op; | |
| 148 } ngx_http_script_file_code_t; | |
| 149 | |
| 150 | |
| 509 | 151 typedef struct { |
| 152 ngx_http_script_code_pt code; | |
| 153 uintptr_t next; | |
| 154 void **loc_conf; | |
| 155 } ngx_http_script_if_code_t; | |
| 156 | |
| 157 | |
| 158 typedef struct { | |
| 159 ngx_http_script_code_pt code; | |
| 515 | 160 ngx_array_t *lengths; |
| 161 } ngx_http_script_complex_value_code_t; | |
| 162 | |
| 163 | |
| 164 typedef struct { | |
| 165 ngx_http_script_code_pt code; | |
| 509 | 166 uintptr_t value; |
| 167 uintptr_t text_len; | |
| 168 uintptr_t text_data; | |
| 169 } ngx_http_script_value_code_t; | |
| 170 | |
| 507 | 171 |
| 509 | 172 ngx_uint_t ngx_http_script_variables_count(ngx_str_t *value); |
| 173 ngx_int_t ngx_http_script_compile(ngx_http_script_compile_t *sc); | |
| 623 | 174 u_char *ngx_http_script_run(ngx_http_request_t *r, ngx_str_t *value, |
| 175 void *code_lengths, size_t reserved, void *code_values); | |
| 573 | 176 void ngx_http_script_flush_no_cachable_variables(ngx_http_request_t *r, |
| 177 ngx_array_t *indices); | |
| 509 | 178 |
| 179 void *ngx_http_script_start_code(ngx_pool_t *pool, ngx_array_t **codes, | |
| 180 size_t size); | |
| 181 void *ngx_http_script_add_code(ngx_array_t *codes, size_t size, void *code); | |
| 507 | 182 |
| 509 | 183 size_t ngx_http_script_copy_len_code(ngx_http_script_engine_t *e); |
| 184 void ngx_http_script_copy_code(ngx_http_script_engine_t *e); | |
| 185 size_t ngx_http_script_copy_var_len_code(ngx_http_script_engine_t *e); | |
| 186 void ngx_http_script_copy_var_code(ngx_http_script_engine_t *e); | |
| 187 size_t ngx_http_script_copy_capture_len_code(ngx_http_script_engine_t *e); | |
| 188 void ngx_http_script_copy_capture_code(ngx_http_script_engine_t *e); | |
| 517 | 189 void ngx_http_script_start_args_code(ngx_http_script_engine_t *e); |
| 190 #if (NGX_PCRE) | |
| 509 | 191 void ngx_http_script_regex_start_code(ngx_http_script_engine_t *e); |
| 192 void ngx_http_script_regex_end_code(ngx_http_script_engine_t *e); | |
| 517 | 193 #endif |
| 509 | 194 void ngx_http_script_return_code(ngx_http_script_engine_t *e); |
| 527 | 195 void ngx_http_script_break_code(ngx_http_script_engine_t *e); |
| 509 | 196 void ngx_http_script_if_code(ngx_http_script_engine_t *e); |
| 577 | 197 void ngx_http_script_equal_code(ngx_http_script_engine_t *e); |
| 198 void ngx_http_script_not_equal_code(ngx_http_script_engine_t *e); | |
| 631 | 199 void ngx_http_script_file_code(ngx_http_script_engine_t *e); |
| 515 | 200 void ngx_http_script_complex_value_code(ngx_http_script_engine_t *e); |
| 509 | 201 void ngx_http_script_value_code(ngx_http_script_engine_t *e); |
| 202 void ngx_http_script_set_var_code(ngx_http_script_engine_t *e); | |
| 637 | 203 void ngx_http_script_var_set_handler_code(ngx_http_script_engine_t *e); |
| 509 | 204 void ngx_http_script_var_code(ngx_http_script_engine_t *e); |
| 205 void ngx_http_script_nop_code(ngx_http_script_engine_t *e); | |
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208 #endif /* _NGX_HTTP_SCRIPT_H_INCLUDED_ */ |