/**
* Unescape a URL escaped string
* @param URL URL escaped string
* @return Orignal string
*/
string unescapeURL(const string &URL) {
string result = "";
for (unsigned int i = 0; i < URL.size(); i++) {
char c = URL[i];
if (c != '%') result += c;
else {
char c1 = URL[++i];
char c0 = URL[++i];
int num = 0;
num += hexChar2dec(c1) * 16 + hexChar2dec(c0);
result += char(num);
}
}
return result;
}
void urlDecode( const CHAR *pBuffer, INT32 bufferSize,
CHAR **pOut, INT32 outSize )
{
CHAR *pTemp = *pOut ;
CHAR result = 0 ;
CHAR c1 = 0 ;
CHAR c2 = 0 ;
INT32 c3 = 0 ;
INT32 i = 0 ;
for( ; i < bufferSize && outSize > 0; ++i )
{
result = pBuffer[i] ;
if( '+' == result )
{
*pTemp = ' ' ;
--outSize ;
}
else if( '%' == result )
{
if ( i + 2 >= bufferSize )
{
break ;
}
++i ;
c1 = pBuffer[i] ;
++i ;
c2 = pBuffer[i] ;
if( c1 == -1 || c2 == -1 )
{
continue ;
}
c3 = hexChar2dec( c1 ) * 16 + hexChar2dec( c2 ) ;
result = (CHAR)c3 ;
*pTemp = result ;
--outSize ;
}
else
{
*pTemp = result ;
--outSize ;
}
++pTemp ;
}
}
