usbloadergx/source/network/update.cpp

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/***************************************************************************
* Copyright (C) 2009
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
* update.cpp
*
* Update operations
* for Wii-Xplorer 2009
***************************************************************************/
#include <stdio.h>
#include <string.h>
#include <ogcsys.h>
#include "http.h"
#include "networkops.h"
#include "URL_List.h"
/****************************************************************************
* Checking if an Update is available
***************************************************************************/
int CheckForBetaUpdate()
{
int revnumber = 0;
URL_List URLs("http://code.google.com/p/usbloader-gui/downloads/list");
int urlcount = URLs.GetURLCount();
for(int i = 0; i < urlcount; i++)
{
char *tmp = URLs.GetURL(i);
if(tmp)
{
char *fileext = strrchr(tmp, '.');
if(fileext)
{
if(strcasecmp(fileext, ".dol") == 0 || strcasecmp(fileext, ".wad") == 0)
{
char *DownloadLink = (char *) malloc(strlen(tmp)+1);
sprintf(DownloadLink, "%s", tmp);
int rev = 0;
char revtxt[80];
char *filename = strrchr(DownloadLink, '/')+2;
u8 n = 0;
for (n = 0; n < strlen(filename)-2; n++)
revtxt[n] = filename[n];
revtxt[n] = 0;
rev = atoi(revtxt);
if(rev > revnumber) {
revnumber = rev;
}
if(DownloadLink)
free(DownloadLink);
DownloadLink = NULL;
}
}
}
}
return revnumber;
}