RBOOL
rpal_string_isprint
(
RNCHAR ch
)
{
#ifdef RNATIVE_IS_WIDE
return rpal_string_isprintW( ch );
#else
return rpal_string_isprintA( ch );
#endif
}
RPRIVATE
RVOID
_getStringsList
(
rList stringsAList,
rList stringsWList,
RPU8 pBuff,
RU64 size,
RU32 minLength,
RU32 maxLength
)
{
RPU8 pCurr;
RPU8 pEnd;
RPCHAR pStartStr = NULL;
RBOOL isChar;
RPU16 pwCurr;
RPU16 pwEnd;
RBOOL isWChar;
RPWCHAR pwStartStr = NULL;
pCurr = pBuff;
pEnd = pBuff + size;
// currently we only deal with NULL terminated strings
// start with ascii strings...
while( pCurr < pEnd )
{
isChar = rpal_string_isprintA( *pCurr );
if( NULL == pStartStr && isChar ) // found the begining of a string
{
pStartStr = (RPCHAR)pCurr;
}
else if( NULL != pStartStr && ( !isChar || 0 == *pCurr ) ) // found the end of a string
{
// is string NULL terminated
if( 0 == *pCurr )
{
// strlen is really pCurr - pStartStr
if( (RU32)( (RPCHAR)pCurr - pStartStr ) >= minLength &&
(RU32)( (RPCHAR)pCurr - pStartStr ) <= maxLength ) // is string long enough
{
rList_addSTRINGA( stringsAList, pStartStr );
}
}
pStartStr = NULL;
}
pCurr++;
}
// Now look for Unicode strings
pwCurr = (RPU16)pBuff;
pwEnd = pwCurr + ( size / 2 );
while( pwCurr < pwEnd )
{
isWChar = rpal_string_isprintW( *pwCurr );
if( NULL == pwStartStr && isWChar ) // found the begining of a string
{
pwStartStr = (RPWCHAR)pwCurr;
}
else if( NULL != pwStartStr && ( !isWChar || 0 == *pwCurr ) ) // found the end of a string
{
// is string NULL terminated
if( 0 == *pwCurr )
{
// wcslen is really pCurr - pStartStr
if( (RU32)( (RPWCHAR)pwCurr - pwStartStr ) >= minLength &&
(RU32)( (RPWCHAR)pwCurr - pwStartStr ) <= maxLength ) // is string long enough
{
rList_addSTRINGW( stringsWList, pwStartStr );
}
}
pwStartStr = NULL;
}
pwCurr++;
}
}
