RetroArch/http_intf.c
2015-01-23 01:28:54 +01:00

93 lines
2.3 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2015 - Daniel De Matteis
* Copyright (C) 2014-2015 - Alfred Agrell
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <assert.h>
#include "http_intf.h"
#include "retroarch_logger.h"
#include <retro_miscellaneous.h>
#include "general.h"
#include <file/file_path.h>
/**
* http_get_file:
* @url : URL to file.
* @buf : Buffer.
* @len : Size of @buf.
*
* Loads the contents of a file at specified URL into
* buffer @buf. Sets length of data buffer as well.
*
* Returns: HTTP return code on success, otherwise
* negative on failure.
**/
http_retcode http_get_file(char *url, char **buf, int *len)
{
char *urlfilename = NULL;
if (http_parse_url(url, &urlfilename) != 0)
return ERRRDDT;
return http_get(urlfilename, buf, len, NULL);
}
/**
* http_download_file:
* @url : URL to file.
* @output_dir : Output directory for new file.
* @output_basename : Output basename for new file.
*
* Downloads a file at specified URL.
*
* Returns: bool (1) if successful, otherwise false (0).
**/
bool http_download_file(char *url, const char *output_dir,
const char *output_basename)
{
http_retcode status;
int len;
FILE *f;
char output_path[PATH_MAX_LENGTH];
char *buf;
status = http_get_file(url, &buf, &len);
if (status < 0)
{
RARCH_ERR("%i - Failure.\n", status);
return false;
}
fill_pathname_join(output_path, output_dir, output_basename,
sizeof(output_path));
f = fopen(output_path, "wb");
if (!f)
goto cleanup;
fwrite(buf, 1, len, f);
fclose(f);
cleanup:
if (buf)
free(buf);
return true;
}