Mercurial > imgup
view page-download.c @ 5:4fa5d279a084
misc: added tag 0.1.0 for changeset c534b2b787d0
author | David Demelier <markand@malikania.fr> |
---|---|
date | Thu, 26 Nov 2020 18:43:22 +0100 |
parents | f41e1b48510d |
children | f19f5f9fee56 |
line wrap: on
line source
/* * page-download.c -- page /download/<id> * * Copyright (c) 2020 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <sys/types.h> #include <assert.h> #include <stdarg.h> #include <stdint.h> #include <kcgi.h> #include "database.h" #include "image.h" #include "page.h" static void get(struct kreq *r) { struct image image = {0}; if (!database_get(&image, r->path)) page(r, NULL, KHTTP_404, "pages/404.html"); else { khttp_head(r, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_OCTET_STREAM]); khttp_head(r, kresps[KRESP_CONTENT_LENGTH], "%llu", (unsigned long long)image.datasz); khttp_head(r, kresps[KRESP_CONNECTION], "keep-alive"); khttp_head(r, kresps[KRESP_CONTENT_DISPOSITION], "attachment; filename=\"%s\"", image.filename); khttp_body(r); khttp_write(r, image.data, image.datasz); khttp_free(r); image_finish(&image); } } void page_download(struct kreq *r) { assert(r); switch (r->method) { case KMETHOD_GET: get(r); break; default: page(r, NULL, KHTTP_400, "pages/400.html"); break; } }