|
0
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
|
4 */
|
|
|
5
|
|
|
6
|
|
|
7 #ifndef _NGX_HTTP_CONF_FILE_H_INCLUDED_
|
|
|
8 #define _NGX_HTTP_CONF_FILE_H_INCLUDED_
|
|
|
9
|
|
|
10
|
|
|
11 #include <ngx_config.h>
|
|
|
12 #include <ngx_core.h>
|
|
|
13
|
|
|
14
|
|
|
15 /*
|
|
|
16 * AAAA number of agruments
|
|
|
17 * FF command flags
|
|
|
18 * TT command type, i.e. HTTP "location" or "server" command
|
|
|
19 */
|
|
|
20
|
|
|
21 #define NGX_CONF_NOARGS 0x00000001
|
|
|
22 #define NGX_CONF_TAKE1 0x00000002
|
|
|
23 #define NGX_CONF_TAKE2 0x00000004
|
|
|
24 #define NGX_CONF_TAKE3 0x00000008
|
|
|
25 #define NGX_CONF_TAKE4 0x00000010
|
|
|
26 #define NGX_CONF_TAKE5 0x00000020
|
|
|
27 #define NGX_CONF_TAKE6 0x00000040
|
|
|
28 #define NGX_CONF_TAKE7 0x00000080
|
|
|
29
|
|
|
30 #define NGX_CONF_TAKE12 (NGX_CONF_TAKE1|NGX_CONF_TAKE2)
|
|
|
31 #define NGX_CONF_TAKE13 (NGX_CONF_TAKE1|NGX_CONF_TAKE3)
|
|
|
32
|
|
|
33 #define NGX_CONF_TAKE23 (NGX_CONF_TAKE2|NGX_CONF_TAKE3)
|
|
|
34
|
|
|
35 #define NGX_CONF_TAKE1234 (NGX_CONF_TAKE1|NGX_CONF_TAKE2|NGX_CONF_TAKE3 \
|
|
|
36 |NGX_CONF_TAKE4)
|
|
|
37
|
|
|
38 #define NGX_CONF_ARGS_NUMBER 0x000000ff
|
|
|
39 #define NGX_CONF_BLOCK 0x00000100
|
|
|
40 #define NGX_CONF_FLAG 0x00000200
|
|
|
41 #define NGX_CONF_ANY 0x00000400
|
|
|
42 #define NGX_CONF_1MORE 0x00000800
|
|
|
43 #define NGX_CONF_2MORE 0x00001000
|
|
|
44
|
|
|
45 #define NGX_DIRECT_CONF 0x00010000
|
|
|
46
|
|
|
47 #define NGX_MAIN_CONF 0x01000000
|
|
|
48 #define NGX_ANY_CONF 0x0F000000
|
|
|
49
|
|
|
50
|
|
|
51
|
|
|
52 #define NGX_CONF_UNSET -1
|
|
|
53 #define NGX_CONF_UNSET_UINT (ngx_uint_t) -1
|
|
|
54 #define NGX_CONF_UNSET_PTR (void *) -1
|
|
|
55 #define NGX_CONF_UNSET_SIZE (size_t) -1
|
|
|
56 #define NGX_CONF_UNSET_MSEC (ngx_msec_t) -1
|
|
|
57
|
|
|
58
|
|
|
59 #define NGX_CONF_OK NULL
|
|
|
60 #define NGX_CONF_ERROR (void *) -1
|
|
|
61
|
|
|
62 #define NGX_CONF_BLOCK_DONE 1
|
|
|
63 #define NGX_CONF_FILE_DONE 2
|
|
|
64
|
|
|
65 #define NGX_MODULE 0, 0
|
|
|
66
|
|
|
67 #define NGX_CORE_MODULE 0x45524F43 /* "CORE" */
|
|
|
68 #define NGX_CONF_MODULE 0x464E4F43 /* "CONF" */
|
|
|
69
|
|
|
70
|
|
|
71 #define NGX_MAX_CONF_ERRSTR 256
|
|
|
72
|
|
|
73
|
|
|
74 struct ngx_command_s {
|
|
|
75 ngx_str_t name;
|
|
|
76 int type;
|
|
|
77 char *(*set)(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
78 int conf;
|
|
|
79 int offset;
|
|
|
80 void *post;
|
|
|
81 };
|
|
|
82
|
|
|
83 #define ngx_null_command { ngx_null_string, 0, NULL, 0, 0, NULL }
|
|
|
84
|
|
|
85
|
|
|
86 struct ngx_open_file_s {
|
|
|
87 ngx_fd_t fd;
|
|
|
88 ngx_str_t name;
|
|
|
89 #if 0
|
|
|
90 /* e.g. append mode, error_log */
|
|
|
91 int flags;
|
|
|
92 /* e.g. reopen db file */
|
|
|
93 int (*handler)(void *data, ngx_open_file_t *file);
|
|
|
94 void *data;
|
|
|
95 #endif
|
|
|
96 };
|
|
|
97
|
|
|
98
|
|
|
99 struct ngx_module_s {
|
|
|
100 ngx_uint_t ctx_index;
|
|
|
101 ngx_uint_t index;
|
|
|
102 void *ctx;
|
|
|
103 ngx_command_t *commands;
|
|
|
104 ngx_uint_t type;
|
|
|
105 ngx_int_t (*init_module)(ngx_cycle_t *cycle);
|
|
|
106 ngx_int_t (*init_process)(ngx_cycle_t *cycle);
|
|
|
107 #if 0
|
|
|
108 ngx_int_t (*init_thread)(ngx_cycle_t *cycle);
|
|
|
109 #endif
|
|
|
110 };
|
|
|
111
|
|
|
112
|
|
|
113 typedef struct {
|
|
|
114 ngx_str_t name;
|
|
|
115 void *(*create_conf)(ngx_cycle_t *cycle);
|
|
|
116 char *(*init_conf)(ngx_cycle_t *cycle, void *conf);
|
|
|
117 } ngx_core_module_t;
|
|
|
118
|
|
|
119
|
|
|
120 typedef struct {
|
|
|
121 ngx_file_t file;
|
|
|
122 ngx_buf_t *buffer;
|
|
|
123 ngx_uint_t line;
|
|
|
124 } ngx_conf_file_t;
|
|
|
125
|
|
|
126
|
|
|
127 typedef char *(*ngx_conf_handler_pt)(ngx_conf_t *cf,
|
|
|
128 ngx_command_t *dummy, void *conf);
|
|
|
129
|
|
|
130
|
|
|
131 struct ngx_conf_s {
|
|
|
132 char *name;
|
|
|
133 ngx_array_t *args;
|
|
|
134
|
|
|
135 ngx_cycle_t *cycle;
|
|
|
136 ngx_pool_t *pool;
|
|
|
137 ngx_conf_file_t *conf_file;
|
|
|
138 ngx_log_t *log;
|
|
|
139
|
|
|
140 void *ctx;
|
|
|
141 ngx_uint_t module_type;
|
|
|
142 ngx_uint_t cmd_type;
|
|
|
143
|
|
|
144 ngx_conf_handler_pt handler;
|
|
|
145 char *handler_conf;
|
|
|
146 };
|
|
|
147
|
|
|
148
|
|
|
149 typedef char *(*ngx_conf_post_handler_pt) (ngx_conf_t *cf,
|
|
|
150 void *data, void *conf);
|
|
|
151
|
|
|
152 typedef struct {
|
|
|
153 ngx_conf_post_handler_pt post_handler;
|
|
|
154 } ngx_conf_post_t;
|
|
|
155
|
|
|
156
|
|
|
157 typedef struct {
|
|
|
158 ngx_conf_post_handler_pt post_handler;
|
|
|
159 int low;
|
|
|
160 int high;
|
|
|
161 } ngx_conf_num_bounds_t;
|
|
|
162
|
|
|
163
|
|
|
164 typedef struct {
|
|
|
165 ngx_str_t name;
|
|
|
166 ngx_uint_t value;
|
|
|
167 } ngx_conf_enum_t;
|
|
|
168
|
|
|
169
|
|
|
170 #define NGX_CONF_BITMASK_SET 1
|
|
|
171
|
|
|
172 typedef struct {
|
|
|
173 ngx_str_t name;
|
|
|
174 ngx_uint_t mask;
|
|
|
175 } ngx_conf_bitmask_t;
|
|
|
176
|
|
|
177
|
|
|
178 char *ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data);
|
|
|
179
|
|
|
180
|
|
|
181 #define ngx_get_conf(conf_ctx, module) conf_ctx[module.index]
|
|
|
182
|
|
|
183
|
|
|
184
|
|
|
185 #define ngx_conf_init_value(conf, default) \
|
|
|
186 if (conf == NGX_CONF_UNSET) { \
|
|
|
187 conf = default; \
|
|
|
188 }
|
|
|
189
|
|
|
190 #define ngx_conf_init_ptr_value(conf, default) \
|
|
|
191 if (conf == NGX_CONF_UNSET_PTR) { \
|
|
|
192 conf = default; \
|
|
|
193 }
|
|
|
194
|
|
|
195 #define ngx_conf_init_unsigned_value(conf, default) \
|
|
|
196 if (conf == (unsigned) NGX_CONF_UNSET) { \
|
|
|
197 conf = default; \
|
|
|
198 }
|
|
|
199
|
|
|
200 #define ngx_conf_init_size_value(conf, default) \
|
|
|
201 if (conf == NGX_CONF_UNSET_SIZE) { \
|
|
|
202 conf = default; \
|
|
|
203 }
|
|
|
204
|
|
|
205 #define ngx_conf_init_msec_value(conf, default) \
|
|
|
206 if (conf == NGX_CONF_UNSET_MSEC) { \
|
|
|
207 conf = default; \
|
|
|
208 }
|
|
|
209
|
|
|
210 #define ngx_conf_merge_value(conf, prev, default) \
|
|
|
211 if (conf == NGX_CONF_UNSET) { \
|
|
|
212 conf = (prev == NGX_CONF_UNSET) ? default : prev; \
|
|
|
213 }
|
|
|
214
|
|
|
215 #define ngx_conf_merge_ptr_value(conf, prev, default) \
|
|
|
216 if (conf == NULL) { \
|
|
|
217 conf = (prev == NULL) ? default : prev; \
|
|
|
218 }
|
|
|
219
|
|
|
220 #define ngx_conf_merge_unsigned_value(conf, prev, default) \
|
|
|
221 if (conf == NGX_CONF_UNSET_UINT) { \
|
|
|
222 conf = (prev == NGX_CONF_UNSET_UINT) ? default : prev; \
|
|
|
223 }
|
|
|
224
|
|
|
225 #define ngx_conf_merge_msec_value(conf, prev, default) \
|
|
|
226 if (conf == NGX_CONF_UNSET_MSEC) { \
|
|
|
227 conf = (prev == NGX_CONF_UNSET_MSEC) ? default : prev; \
|
|
|
228 }
|
|
|
229
|
|
|
230 #define ngx_conf_merge_sec_value(conf, prev, default) \
|
|
|
231 if (conf == NGX_CONF_UNSET) { \
|
|
|
232 conf = (prev == NGX_CONF_UNSET) ? default : prev; \
|
|
|
233 }
|
|
|
234
|
|
|
235 #define ngx_conf_merge_size_value(conf, prev, default) \
|
|
|
236 if (conf == NGX_CONF_UNSET_SIZE) { \
|
|
|
237 conf = (prev == NGX_CONF_UNSET_SIZE) ? default : prev; \
|
|
|
238 }
|
|
|
239
|
|
|
240 #define ngx_conf_merge_str_value(conf, prev, default) \
|
|
|
241 if (conf.len == 0) { \
|
|
|
242 if (prev.len) { \
|
|
|
243 conf.len = prev.len; \
|
|
|
244 conf.data = prev.data; \
|
|
|
245 } else { \
|
|
|
246 conf.len = sizeof(default) - 1; \
|
|
|
247 conf.data = (u_char *) default; \
|
|
|
248 } \
|
|
|
249 }
|
|
|
250
|
|
|
251 #define ngx_conf_merge_bufs_value(conf, prev, default_num, default_size) \
|
|
|
252 if (conf.num == 0) { \
|
|
|
253 if (prev.num) { \
|
|
|
254 conf.num = prev.num; \
|
|
|
255 conf.size = prev.size; \
|
|
|
256 } else { \
|
|
|
257 conf.num = default_num; \
|
|
|
258 conf.size = default_size; \
|
|
|
259 } \
|
|
|
260 }
|
|
|
261
|
|
|
262 #define ngx_conf_merge_bitmask_value(conf, prev, default) \
|
|
|
263 if (conf == 0) { \
|
|
|
264 conf = (prev == 0) ? default : prev; \
|
|
|
265 }
|
|
|
266
|
|
|
267
|
|
|
268 #define addressof(addr) ((int) &addr)
|
|
|
269
|
|
|
270
|
|
|
271 char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename);
|
|
|
272
|
|
|
273
|
|
|
274 ngx_int_t ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name);
|
|
|
275 ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name);
|
|
|
276 void ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
|
|
|
277 char *fmt, ...);
|
|
|
278
|
|
|
279
|
|
|
280 char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
281 char *ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
282 char *ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
283 char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
284 char *ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
285 char *ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
286 char *ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
287 char *ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
288 char *ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
289
|
|
|
290
|
|
|
291 extern ngx_uint_t ngx_max_module;
|
|
|
292 extern ngx_module_t *ngx_modules[];
|
|
|
293
|
|
|
294
|
|
|
295 #endif /* _NGX_HTTP_CONF_FILE_H_INCLUDED_ */
|
