Mercurial > hg > nginx
comparison src/core/ngx_config_command.c @ 19:d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 02 Dec 2002 16:09:40 +0000 |
parents | 2aba961a1d34 |
children |
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18:72ad26c77d2d | 19:d7908993fdeb |
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1 | 1 |
2 #include <ngx_config.h> | 2 #include <ngx_config.h> |
3 | |
4 | |
5 #if 0 | |
6 | |
7 typedef struct ngx_conf_file_t { | |
8 ngx_fd_t fd; | |
9 char *name; | |
10 int line; | |
11 char *pos; | |
12 }; | |
13 | |
14 typedef struct ngx_conf_t { | |
15 char *name; | |
16 ngx_array_t *args; | |
17 | |
18 ngx_conf_file_t *file; | |
19 ngx_log_t *log; | |
20 | |
21 void *context; # ngx_http_conf_t | |
22 }; | |
23 | |
24 static int argument_number[] = { | |
25 NGX_CONF_NOARGS, | |
26 NGX_CONF_TAKE1, | |
27 NGX_CONF_TAKE2, | |
28 NGX_CONF_TAKE3 | |
29 }; | |
30 | |
31 | |
32 ngx_conf_parse(cf, container, filename) | |
33 { | |
34 create cf; | |
35 | |
36 *conatiner(cf); | |
37 | |
38 if (filename) { | |
39 open; | |
40 } | |
41 | |
42 for ( ;; ) { | |
43 rc = ngx_conf_read_token(cf); | |
44 | |
45 NGX_OK, NGX_ERROR, NGX_CONF_FILE_DONE, NGX_CONF_BLOCK_DONE | |
46 | |
47 if (rc != NGX_OK) | |
48 return rc; | |
49 | |
50 "listen address:port;" | |
51 "location /images/ {" | |
52 | |
53 cmd = ngx_conf_find_token(cf); | |
54 if (cmd == NULL) { | |
55 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
56 "unknown directive \"%s\" in %s:%d", | |
57 cf->name, cf->file->name, cf->file->line); | |
58 return NGX_ERROR; | |
59 } | |
60 | |
61 if (cmd->type == NGX_CONF_CONTAINER) { | |
62 ngx_conf_parse(cf, cmd->container, NULL); | |
63 | |
64 } else if (cmd->type == NGX_CONF_FLAG) { | |
65 | |
66 if (cf->args->nelts != 1) { | |
67 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
68 "invalid number of arguments " | |
69 "in directive \"%s\" in %s:%d", | |
70 cf->name, cf->file->name, cf->file->line); | |
71 return NGX_ERROR; | |
72 } | |
73 | |
74 if (ngx_strcasecmp(cf->args->elts[0], "on") == 0) { | |
75 flag = 1; | |
76 | |
77 } else if (ngx_strcasecmp(cf->args->elts[0], "off") == 0) { | |
78 flag = 0; | |
79 | |
80 } else { | |
81 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
82 "invalid flag in directive \"%s\" in %s:%d", | |
83 cf->name, cf->file->name, cf->file->line); | |
84 return NGX_ERROR; | |
85 } | |
86 | |
87 rv = cmd->set(cf, cmd->offset, flag); | |
88 if (rv) { | |
89 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
90 "%s in directive \"%s\" in %s:%d", | |
91 rv, cf->name, cf->file->name, cf->file->line); | |
92 return NGX_ERROR; | |
93 } | |
94 | |
95 } else if (cmd->type & argument_number[args->nelts]) { | |
96 rv = cmd->set(cf, cmd->offset, cf->args); | |
97 if (rv) { | |
98 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
99 "%s in directive \"%s\" in %s:%d", | |
100 rv, cf->name, cf->file->name, cf->file->line); | |
101 return NGX_ERROR; | |
102 } | |
103 | |
104 } else { | |
105 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
106 "invalid number of arguments " | |
107 "in directive \"%s\" in %s:%d", | |
108 cf->name, cf->file->name, cf->file->line); | |
109 return NGX_ERROR; | |
110 } | |
111 } | |
112 | |
113 if (filename) { | |
114 close; | |
115 } | |
116 } | |
117 | |
118 int ngx_conf_read_token(ngx_conf_t *cf) | |
119 { | |
120 | |
121 need_space = 0; | |
122 last_space = 1; | |
123 len = 0; | |
124 quoted = s_quoted = d_quoted = 0; | |
125 | |
126 cf->args->nelts = 0; | |
127 | |
128 for (/* void */ ; cf->pos < cf->end; cf->pos++) { | |
129 | |
130 ch = *cf->pos; | |
131 | |
132 if (ch == LF) | |
133 cf->line++; | |
134 | |
135 if (quoted) { | |
136 quoted = 0; | |
137 continue; | |
138 } | |
139 | |
140 len++; | |
141 | |
142 if (ch = '\\') { | |
143 quoted = 1; | |
144 continue; | |
145 } | |
146 | |
147 if (d_quoted) { | |
148 | |
149 if (ch == '"') { | |
150 d_qouted = 0; | |
151 need_space = 1; | |
152 last_space = 1; | |
153 continue; | |
154 } | |
155 | |
156 } else if (s_quoted) { | |
157 | |
158 if (ch == '\'') { | |
159 s_qouted = 0; | |
160 need_space = 1; | |
161 last_space = 1; | |
162 continue; | |
163 } | |
164 | |
165 } else { | |
166 | |
167 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) { | |
168 ngx_test_null(word, ngx_push_array(cf->args), NGX_ERRROR); | |
169 ngx_test_null(*word, ngx_palloc(cf->temp_pool, len + 1), | |
170 NGX_ERROR); | |
171 | |
172 for (dst = *word, src = cf->start; src < cf->pos; /* void */) { | |
173 if (*src == '\\') | |
174 src++; | |
175 *dst++ = *src++; | |
176 } | |
177 *dst = '\0'; | |
178 | |
179 need_space = 0; | |
180 last_space = 1; | |
181 continue; | |
182 } | |
183 | |
184 if (need_space) { | |
185 return NGX_ERROR; | |
186 } | |
187 | |
188 if (ch == ';') | |
189 return NGX_OK; | |
190 | |
191 if (ch == '{') | |
192 return NGX_OK; | |
193 | |
194 if (ch == '}') | |
195 return NGX_BLOCK_DONE; | |
196 | |
197 if (last_space) { | |
198 if (ch == '"') { | |
199 d_qouted = 1; | |
200 continue; | |
201 } | |
202 | |
203 if (ch == '\'') { | |
204 s_qouted = 1; | |
205 continue; | |
206 } | |
207 } | |
208 | |
209 last_space = 0; | |
210 } | |
211 } | |
212 } | |
213 | |
214 container | |
215 server | |
216 location | |
217 module | |
218 if | |
219 | |
220 http_conf current server | |
221 current location | |
222 | |
223 | |
224 ngx_conf_t *ngx_conf_open(char *filename, ngx_log_t *log) | |
225 { | |
226 ngx_cf->fd = ngx_open_file(config, NGX_FILE_RDONLY); | |
227 if (ngx_conf->fd == -1) { | |
228 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, | |
229 "ngx_conf_open: " | |
230 ngx_open_file_n " %s failed", filename); | |
231 | |
232 return NULL; | |
233 } | |
234 | |
235 ngx_conf->name = filename; | |
236 ngx_conf->log = log; | |
237 return ngx_conf; | |
238 } | |
239 | |
240 void ngx_conf_close(ngx_conf_t *cf) | |
241 { | |
242 if (ngx_close_file(cf->fd) == -1) { | |
243 ngx_log_error(NGX_LOG_ERR, cf->log, ngx_errno, | |
244 ngx_close_file_n " %s failed", cf->name); | |
245 } | |
246 | |
247 cf->fd = -1; | |
248 } | |
249 | |
250 | |
251 | |
252 | |
253 | |
254 | |
255 #endif | |
256 | |
3 | 257 |
4 char *ngx_conf_set_size_slot(char *conf, int offset, char *value) | 258 char *ngx_conf_set_size_slot(char *conf, int offset, char *value) |
5 { | 259 { |
6 int size; | 260 int size; |
7 | 261 |