bool socketWrite( QTcpSocket *S, QString str, int Timeout ){
/////////////////////////////////////////////////////////////////////

QByteArray block;
qint64 d_size;
QDataStream out(&block, QIODevice::WriteOnly);
out.setVersion(QDataStream::Qt_4_0);

out << str.toAscii().constData();

d_size = S->write( block );

return S->waitForBytesWritten( Timeout );

};



bool socketRead( QTcpSocket *S, QString *str, int Timeout ){
/////////////////////////////////////////////////////////////////////

if (!S->waitForReadyRead(Timeout))
return false;


quint16 blockSize;
QDataStream in(S);
in.setVersion(QDataStream::Qt_4_0);


blockSize = S->bytesAvailable();


char *rb = new char( blockSize );
uint br = (uint) blockSize;

in.readBytes( rb, br );


*str = rb;
delete[] rb;

return true;
};