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/*
* Copyright 2023, Vincent Douillet <vincent@vdouillet.fr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "http.h"
#include "mime.h"
#include "str.h"
bool
http_open_file(struct kreq * r, enum khttp code, const struct file * f)
{
char *filename;
if (f == NULL || f->path == NULL)
return false;
filename = file_get_basename(f);
if (filename == NULL)
return false;
/* file name needs to be url encoded for special chars */
filename = khttp_urlencode(filename);
if (filename == NULL)
return false;
/* but for some reason, spaces should remain spaces... */
str_replace(filename, '+', ' ');
khttp_head(r, kresps[KRESP_STATUS], "%s", khttps[code]);
khttp_head(r, kresps[KRESP_CONTENT_DISPOSITION],
"attachment;filename=\"%s\"", filename);
free(filename);
khttp_head(r, kresps[KRESP_CONTENT_TYPE], "%s", mime_str(f->mime));
khttp_head(r, kresps[KRESP_CONTENT_LENGTH], "%zu", f->size);
khttp_body_compress(r, 0); /* file is not compressed */
return true;
}
void
http_open(struct kreq * r, enum khttp code, enum kmime mime)
{
khttp_head(r, kresps[KRESP_STATUS], "%s", khttps[code]);
khttp_head(r, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[mime]);
khttp_body(r);
}
void
http_exit(const struct kreq * r, enum khttp code, const char *content,...)
{
va_list args;
printf("Status: %s\n", khttps[code]);
printf("Content-Type: text/plain\n");
printf("\n");
if (content == NULL)
printf("%s", khttps[code]);
else {
va_start(args, content);
vprintf(content, args);
va_end(args);
}
va_start(args, content);
kutil_verr(r, NULL, content, args);
va_end(args);
}
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