diff options
Diffstat (limited to 'debian/vendor-h2o/lib/handler/expires.c')
-rw-r--r-- | debian/vendor-h2o/lib/handler/expires.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/debian/vendor-h2o/lib/handler/expires.c b/debian/vendor-h2o/lib/handler/expires.c new file mode 100644 index 0000000..c772256 --- /dev/null +++ b/debian/vendor-h2o/lib/handler/expires.c @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2015 DeNA Co., Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ +#include <assert.h> +#include <inttypes.h> +#include <stdio.h> +#include <stdlib.h> +#include "h2o.h" + +struct st_expires_t { + h2o_filter_t super; + int mode; + h2o_iovec_t value; +}; + +static void on_setup_ostream(h2o_filter_t *_self, h2o_req_t *req, h2o_ostream_t **slot) +{ + struct st_expires_t *self = (void *)_self; + + switch (req->res.status) { + case 200: + case 201: + case 204: + case 206: + case 301: + case 302: + case 303: + case 304: + case 307: + switch (self->mode) { + case H2O_EXPIRES_MODE_ABSOLUTE: + h2o_set_header(&req->pool, &req->res.headers, H2O_TOKEN_EXPIRES, self->value.base, self->value.len, 0); + break; + case H2O_EXPIRES_MODE_MAX_AGE: + h2o_set_header_token(&req->pool, &req->res.headers, H2O_TOKEN_CACHE_CONTROL, self->value.base, self->value.len); + break; + default: + assert(0); + break; + } + break; + default: + break; + } + + h2o_setup_next_ostream(req, slot); +} + +void h2o_expires_register(h2o_pathconf_t *pathconf, h2o_expires_args_t *args) +{ + struct st_expires_t *self = (void *)h2o_create_filter(pathconf, sizeof(*self)); + self->super.on_setup_ostream = on_setup_ostream; + self->mode = args->mode; + switch (args->mode) { + case H2O_EXPIRES_MODE_ABSOLUTE: + self->value = h2o_strdup(NULL, args->data.absolute, SIZE_MAX); + break; + case H2O_EXPIRES_MODE_MAX_AGE: + self->value.base = h2o_mem_alloc(128); + self->value.len = sprintf(self->value.base, "max-age=%" PRIu64, args->data.max_age); + break; + default: + assert(0); + break; + } +} |