bool CUtlBinaryBlock::operator==( const CUtlBinaryBlock &src ) const
{
if ( src.Length() != Length() )
return false;
return !memcmp( src.Get(), Get(), Length() );
}
//-----------------------------------------------------------------------------
// Binary buffer attribute
//-----------------------------------------------------------------------------
bool Serialize( CUtlBuffer &buf, const CUtlBinaryBlock &src )
{
int nLength = src.Length();
if ( !buf.IsText() )
{
buf.PutInt( nLength );
if ( nLength != 0 )
{
buf.Put( src.Get(), nLength );
}
return buf.IsValid();
}
// Writes out uuencoded binaries
for ( int i = 0; i < nLength; ++i )
{
if ( (i % 40) == 0 )
{
buf.PutChar( '\n' );
}
char b1 = src[i] & 0xF;
char b2 = src[i] >> 4;
char c1 = ( b1 <= 9 ) ? b1 + '0' : b1 - 10 + 'A';
char c2 = ( b2 <= 9 ) ? b2 + '0' : b2 - 10 + 'A';
buf.PutChar( c2 );
buf.PutChar( c1 );
}
buf.PutChar( '\n' );
return buf.IsValid();
}
bool Unserialize( CUtlBuffer &buf, CUtlBinaryBlock &dest )
{
if ( !buf.IsText() )
{
int nLen = buf.GetInt( );
dest.SetLength( nLen );
if ( dest.Length() != 0 )
{
buf.Get( dest.Get(), dest.Length() );
}
if ( nLen != dest.Length() )
{
buf.SeekGet( CUtlBuffer::SEEK_CURRENT, nLen - dest.Length() );
return false;
}
return buf.IsValid();
}
int nEndGet;
int nByteCount = CountBinaryBytes( buf, &nEndGet );
if ( nByteCount < 0 )
return false;
buf.EatWhiteSpace();
int nDest = 0;
dest.SetLength( nByteCount );
while( buf.TellGet() < nEndGet )
{
char c1 = buf.GetChar();
char c2 = buf.GetChar();
unsigned char b1 = HexCharToInt( c1 );
unsigned char b2 = HexCharToInt( c2 );
if ( b1 == 0xFF || b2 == 0xFF )
return false;
dest[ nDest++ ] = b2 | ( b1 << 4 );
buf.EatWhiteSpace();
}
return true;
}
CUtlBinaryBlock::CUtlBinaryBlock( const CUtlBinaryBlock& src )
{
Set( src.Get(), src.Length() );
}
