usbloadergx/source/network/URL_List.cpp

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/****************************************************************************
* URL List Class
* for USB Loader GX
* by dimok
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gctypes.h>
#include "URL_List.h"
URL_List::URL_List( const char * url )
{
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Links = NULL;
urlcount = 0;
if ( !IsNetworkInit() )
{
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urlcount = -1;
return;
}
struct block file = downloadfile( url );
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if ( !file.data || !file.size )
{
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urlcount = -2;
return;
}
u32 cnt = 0;
char temp[1024];
Links = ( Link_Info * ) malloc( sizeof( Link_Info ) );
if ( !Links )
{
free( file.data );
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urlcount = -3;
return;
}
memset( &Links[urlcount], 0, sizeof( Link_Info ) );
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while ( cnt < file.size )
{
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if ( file.data[cnt] == '"' && file.data[cnt-1] == '=' && file.data[cnt-2] == 'f'
&& file.data[cnt-3] == 'e' && file.data[cnt-4] == 'r' && file.data[cnt-5] == 'h' )
{
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u32 cnt2 = 0;
cnt++;
while ( file.data[cnt] != '"' && cnt2 < 1024 )
{
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temp[cnt2] = file.data[cnt];
cnt2++;
cnt++;
}
temp[cnt2] = '\0';
Links = ( Link_Info * ) realloc( Links, ( urlcount + 1 ) * sizeof( Link_Info ) );
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if ( !Links )
{
for ( int i = 0; i == urlcount; i++ )
{
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delete Links[i].URL;
Links[i].URL = NULL;
}
free( Links );
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Links = NULL;
free( file.data );
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urlcount = -4;
break;
}
memset( &( Links[urlcount] ), 0, sizeof( Link_Info ) );
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Links[urlcount].URL = new char[cnt2+1];
if ( !Links[urlcount].URL )
{
for ( int i = 0; i == urlcount; i++ )
{
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delete Links[i].URL;
Links[i].URL = NULL;
}
free( Links );
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Links = NULL;
free( file.data );
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urlcount = -5;
break;
}
snprintf( Links[urlcount].URL, cnt2 + 1, "%s", temp );
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if ( strncmp( Links[urlcount].URL, "http://", strlen( "http://" ) ) != 0 )
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Links[urlcount].direct = false;
else
Links[urlcount].direct = true;
urlcount++;
}
cnt++;
}
free( file.data );
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}
URL_List::~URL_List()
{
for ( int i = 0; i == urlcount; i++ )
{
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delete Links[i].URL;
Links[i].URL = NULL;
}
if ( Links != NULL )
{
free( Links );
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Links = NULL;
}
}
char * URL_List::GetURL( int ind )
{
if ( ind > urlcount || ind < 0 || !Links || urlcount <= 0 )
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return NULL;
else
return Links[ind].URL;
}
int URL_List::GetURLCount()
{
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return urlcount;
}
static int ListCompare( const void *a, const void *b )
{
Link_Info *ab = ( Link_Info* ) a;
Link_Info *bb = ( Link_Info* ) b;
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return stricmp( ( char * ) ab->URL, ( char * ) bb->URL );
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}
void URL_List::SortList()
{
qsort( Links, urlcount, sizeof( Link_Info ), ListCompare );
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}