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comparison src/core/ngx_conf_file.c @ 44:0e81ac0bb3e2

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nginx-0.0.1-2003-01-09-08:36:00 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 09 Jan 2003 05:36:00 +0000
parents 53cd05892261
children f1ee46c036a4
comparison
equal deleted inserted replaced
43:53cd05892261 44:0e81ac0bb3e2
11 }; 11 };
12 12
13 static int ngx_conf_read_token(ngx_conf_t *cf); 13 static int ngx_conf_read_token(ngx_conf_t *cf);
14 14
15 15
16 int ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename) 16 char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
17 { 17 {
18 int rc, i; 18 int i, rc, found;
19 char *error; 19 char *rv;
20 void *conf, **pconf;
20 ngx_str_t *name; 21 ngx_str_t *name;
21 ngx_fd_t fd; 22 ngx_fd_t fd;
22 ngx_conf_file_t *prev; 23 ngx_conf_file_t *prev;
23 ngx_command_t *cmd; 24 ngx_command_t *cmd;
24 25
27 fd = ngx_open_file(filename->data, NGX_FILE_RDONLY); 28 fd = ngx_open_file(filename->data, NGX_FILE_RDONLY);
28 if (fd == NGX_INVALID_FILE) { 29 if (fd == NGX_INVALID_FILE) {
29 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno, 30 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
30 "ngx_conf_file: " 31 "ngx_conf_file: "
31 ngx_open_file_n " %s failed", filename->data); 32 ngx_open_file_n " %s failed", filename->data);
32 return NGX_ERROR; 33 return NGX_CONF_ERROR;
33 } 34 }
34 35
35 prev = cf->conf_file; 36 prev = cf->conf_file;
36 ngx_test_null(cf->conf_file, 37 ngx_test_null(cf->conf_file,
37 ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)), 38 ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)),
38 NGX_ERROR); 39 NGX_CONF_ERROR);
39 40
40 if (ngx_stat_fd(fd, &cf->conf_file->file.info) == -1) { 41 if (ngx_stat_fd(fd, &cf->conf_file->file.info) == -1) {
41 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno, 42 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
42 "ngx_conf_file: " 43 "ngx_conf_file: "
43 ngx_stat_fd_n " %s failed", filename->data); 44 ngx_stat_fd_n " %s failed", filename->data);
44 } 45 }
45 46
46 ngx_test_null(cf->conf_file->hunk, 47 ngx_test_null(cf->conf_file->hunk,
47 ngx_create_temp_hunk(cf->pool, 1024, 0, 0), 48 ngx_create_temp_hunk(cf->pool, 1024, 0, 0),
48 NGX_ERROR); 49 NGX_CONF_ERROR);
49 50
50 cf->conf_file->file.fd = fd; 51 cf->conf_file->file.fd = fd;
51 cf->conf_file->file.name.len = filename->len; 52 cf->conf_file->file.name.len = filename->len;
52 cf->conf_file->file.name.data = filename->data; 53 cf->conf_file->file.name.data = filename->data;
53 cf->conf_file->file.log = cf->log;; 54 cf->conf_file->file.log = cf->log;;
57 for ( ;; ) { 58 for ( ;; ) {
58 rc = ngx_conf_read_token(cf); 59 rc = ngx_conf_read_token(cf);
59 60
60 /* NGX_OK, NGX_ERROR, NGX_CONF_FILE_DONE, NGX_CONF_BLOCK_DONE */ 61 /* NGX_OK, NGX_ERROR, NGX_CONF_FILE_DONE, NGX_CONF_BLOCK_DONE */
61 62
62 if (rc == NGX_ERROR || rc == NGX_CONF_FILE_DONE) { 63 ngx_log_debug(cf->log, "token %d" _ rc);
63 return rc; 64
65 if (rc == NGX_ERROR) {
66 return NGX_CONF_ERROR;
67 }
68
69 if (rc != NGX_OK) {
70 return NGX_CONF_OK;
64 } 71 }
65 72
66 if (cf->handler) { 73 if (cf->handler) {
67 74
68 if ((*cf->handler)(cf) == NGX_ERROR) { 75 if ((*cf->handler)(cf) == NGX_CONF_ERROR) {
69 return NGX_ERROR; 76 return NGX_CONF_ERROR;
70 } 77 }
71 78
72 continue; 79 continue;
73 } 80 }
74 81
75 name = (ngx_str_t *) cf->args->elts; 82 name = (ngx_str_t *) cf->args->elts;
76 83 found = 0;
77 for (i = 0; ngx_modules[i]; i++) { 84
85 for (i = 0; !found && ngx_modules[i]; i++) {
78 if (ngx_modules[i]->type != NULL 86 if (ngx_modules[i]->type != NULL
79 && ngx_modules[i]->type != cf->type) 87 && ngx_modules[i]->type != cf->type)
80 { 88 {
81 continue; 89 continue;
82 } 90 }
91 && ngx_strcmp(name->data, cmd->name.data) == 0) 99 && ngx_strcmp(name->data, cmd->name.data) == 0)
92 { 100 {
93 101
94 ngx_log_debug(cf->log, "command '%s'" _ cmd->name.data); 102 ngx_log_debug(cf->log, "command '%s'" _ cmd->name.data);
95 103
96 cmd->set(cf, cmd, NULL); 104 if (!(cmd->type & argument_number[cf->args->nelts - 1])) {
105 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
106 "invalid number arguments in "
107 "directive \"%s\" in %s:%d",
108 name->data,
109 cf->conf_file->file.name.data,
110 cf->conf_file->line);
111 return NGX_CONF_ERROR;
112 }
113
114 conf = NULL;
115 if (cf->ctx) {
116 pconf = *(void **) ((char *) cf->ctx + cmd->conf);
117
118 if (pconf) {
119 conf = pconf[ngx_modules[i]->index];
120 }
121 }
122
123 rv = cmd->set(cf, cmd, conf);
124
125 ngx_log_debug(cf->log, "rv: %d" _ rv);
126
127 if (rv == NGX_CONF_OK) {
128 found = 1;
129 break;
130
131 } else if (rv == NGX_CONF_ERROR) {
132 return NGX_CONF_ERROR;
133
134 } else {
135 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
136 "%s", rv);
137 return NGX_CONF_ERROR;
138 }
97 } 139 }
98 140
99 cmd++; 141 cmd++;
100 } 142 }
101 } 143 }
102 144
103 #if 0 145 if (!found) {
104 cmd = ngx_conf_find_token(cf);
105 if (cmd == NULL) {
106 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, 146 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
107 "unknown directive \"%s\" in %s:%d", 147 "unknown directive \"%s\" in %s:%d",
108 cf->name, cf->file->name, cf->file->line); 148 name->data,
109 return NGX_ERROR; 149 cf->conf_file->file.name.data,
110 } 150 cf->conf_file->line);
111 151
112 if (cmd->type & argument_number[cf->args->nelts - 1]) { 152 return NGX_CONF_ERROR;
113 error = cmd->set(cf, cmd->offset, cf->args); 153 }
114
115 if (error) {
116 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
117 "%s in directive \"%s\" in %s:%d",
118 error, cf->name, cf->file->name, cf->file->line);
119 return NGX_ERROR;
120 }
121 }
122 #endif
123
124 #if 0
125 if (cmd->type == NGX_CONF_CONTAINER) {
126 ngx_conf_parse(cf, cmd->container, NULL);
127
128 } else if (cmd->type == NGX_CONF_FLAG) {
129
130 if (cf->args->nelts != 1) {
131 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
132 "invalid number of arguments "
133 "in directive \"%s\" in %s:%d",
134 cf->name, cf->file->name, cf->file->line);
135 return NGX_ERROR;
136 }
137
138 if (ngx_strcasecmp(cf->args->elts[0], "on") == 0) {
139 flag = 1;
140
141 } else if (ngx_strcasecmp(cf->args->elts[0], "off") == 0) {
142 flag = 0;
143
144 } else {
145 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
146 "invalid flag in directive \"%s\" in %s:%d",
147 cf->name, cf->file->name, cf->file->line);
148 return NGX_ERROR;
149 }
150
151 rv = cmd->set(cf, cmd->offset, flag);
152 if (rv) {
153 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
154 "%s in directive \"%s\" in %s:%d",
155 rv, cf->name, cf->file->name, cf->file->line);
156 return NGX_ERROR;
157 }
158
159 } else if (cmd->type & argument_number[args->nelts]) {
160 rv = cmd->set(cf, cmd->offset, cf->args);
161 if (rv) {
162 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
163 "%s in directive \"%s\" in %s:%d",
164 rv, cf->name, cf->file->name, cf->file->line);
165 return NGX_ERROR;
166 }
167
168 } else {
169 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
170 "invalid number of arguments "
171 "in directive \"%s\" in %s:%d",
172 cf->name, cf->file->name, cf->file->line);
173 return NGX_ERROR;
174 }
175 #endif
176 } 154 }
177 155
178 if (filename) { 156 if (filename) {
179 cf->conf_file = prev; 157 cf->conf_file = prev;
180 158
181 if (ngx_close_file(fd) == NGX_FILE_ERROR) { 159 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
182 ngx_log_error(NGX_LOG_ERR, cf->log, ngx_errno, 160 ngx_log_error(NGX_LOG_ERR, cf->log, ngx_errno,
183 ngx_close_file_n " %s failed", 161 ngx_close_file_n " %s failed",
184 cf->conf_file->file.name.data); 162 cf->conf_file->file.name.data);
185 return NGX_ERROR; 163 return NGX_CONF_ERROR;
186 } 164 }
187 } 165 }
188 166
189 return NGX_OK; 167 return NGX_CONF_OK;
190 } 168 }
191 169
192 170
193 static int ngx_conf_read_token(ngx_conf_t *cf) 171 static int ngx_conf_read_token(ngx_conf_t *cf)
194 { 172 {
389 } 367 }
390 } 368 }
391 } 369 }
392 370
393 371
372 char *ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, char *conf)
373 {
374 ngx_str_t *field, *value;
375
376 field = (ngx_str_t *) conf + cmd->offset;
377 value = (ngx_str_t *) cf->args->elts;
378
379 field->len = value->len;
380 field->data = value->data;
381
382 return NGX_CONF_OK;
383 }
384
385
394 char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, char *conf) 386 char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, char *conf)
395 { 387 {
396 int size; 388 int size;
397 ngx_str_t *value; 389 ngx_str_t *value;
398 390
403 return "value must be greater or equal to zero"; 395 return "value must be greater or equal to zero";
404 } 396 }
405 397
406 *(int *) (conf + cmd->offset) = size; 398 *(int *) (conf + cmd->offset) = size;
407 399
408 return NULL; 400 return NGX_CONF_OK;
409 } 401 }
410 402
411 403
412 char *ngx_conf_set_time_slot(ngx_conf_t *cf, ngx_command_t *cmd, char *conf) 404 char *ngx_conf_set_time_slot(ngx_conf_t *cf, ngx_command_t *cmd, char *conf)
413 { 405 {
421 return "value must be greater or equal to zero"; 413 return "value must be greater or equal to zero";
422 } 414 }
423 415
424 *(int *) (conf + cmd->offset) = size; 416 *(int *) (conf + cmd->offset) = size;
425 417
426 return NULL; 418 return NGX_CONF_OK;
427 } 419 }