Mercurial > hg > nginx
comparison src/http/modules/ngx_http_headers_filter_module.c @ 729:52d1379de54e
expires max
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 02 Oct 2006 08:53:30 +0000 |
parents | 3bd0d8642ad6 |
children | db7c468c447d |
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728:e82eed614d4a | 729:52d1379de54e |
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24 | 24 |
25 | 25 |
26 #define NGX_HTTP_EXPIRES_UNSET -2147483647 | 26 #define NGX_HTTP_EXPIRES_UNSET -2147483647 |
27 #define NGX_HTTP_EXPIRES_OFF -2147483646 | 27 #define NGX_HTTP_EXPIRES_OFF -2147483646 |
28 #define NGX_HTTP_EXPIRES_EPOCH -2147483645 | 28 #define NGX_HTTP_EXPIRES_EPOCH -2147483645 |
29 #define NGX_HTTP_EXPIRES_MAX -2147483644 | |
29 | 30 |
30 | 31 |
31 static void *ngx_http_headers_create_conf(ngx_conf_t *cf); | 32 static void *ngx_http_headers_create_conf(ngx_conf_t *cf); |
32 static char *ngx_http_headers_merge_conf(ngx_conf_t *cf, | 33 static char *ngx_http_headers_merge_conf(ngx_conf_t *cf, |
33 void *parent, void *child); | 34 void *parent, void *child); |
175 expires->value.data = (u_char *) "Thu, 01 Jan 1970 00:00:01 GMT"; | 176 expires->value.data = (u_char *) "Thu, 01 Jan 1970 00:00:01 GMT"; |
176 | 177 |
177 cc->value.len = sizeof("no-cache") - 1; | 178 cc->value.len = sizeof("no-cache") - 1; |
178 cc->value.data = (u_char *) "no-cache"; | 179 cc->value.data = (u_char *) "no-cache"; |
179 | 180 |
181 } else if (conf->expires == NGX_HTTP_EXPIRES_MAX) { | |
182 expires->value.data = (u_char *) "Thu, 31 Dec 2037 23:55:55 GMT"; | |
183 | |
184 /* 10 years */ | |
185 cc->value.len = sizeof("max-age=315360000") - 1; | |
186 cc->value.data = (u_char *) "max-age=315360000"; | |
187 | |
180 } else { | 188 } else { |
181 expires->value.data = ngx_palloc(r->pool, len); | 189 expires->value.data = ngx_palloc(r->pool, len); |
182 if (expires->value.data == NULL) { | 190 if (expires->value.data == NULL) { |
183 return NGX_ERROR; | 191 return NGX_ERROR; |
184 } | 192 } |
347 if (ngx_strcmp(value[1].data, "epoch") == 0) { | 355 if (ngx_strcmp(value[1].data, "epoch") == 0) { |
348 hcf->expires = NGX_HTTP_EXPIRES_EPOCH; | 356 hcf->expires = NGX_HTTP_EXPIRES_EPOCH; |
349 return NGX_CONF_OK; | 357 return NGX_CONF_OK; |
350 } | 358 } |
351 | 359 |
360 if (ngx_strcmp(value[1].data, "max") == 0) { | |
361 hcf->expires = NGX_HTTP_EXPIRES_MAX; | |
362 return NGX_CONF_OK; | |
363 } | |
364 | |
352 if (ngx_strcmp(value[1].data, "off") == 0) { | 365 if (ngx_strcmp(value[1].data, "off") == 0) { |
353 hcf->expires = NGX_HTTP_EXPIRES_OFF; | 366 hcf->expires = NGX_HTTP_EXPIRES_OFF; |
354 return NGX_CONF_OK; | 367 return NGX_CONF_OK; |
355 } | 368 } |
356 | 369 |