saving data to server through QTcpSocket

[toufic.dbouk]

void myClient::readyRead()
{
    //qDebug() << socket->readAll();
    QString fPath("location");
 
    QByteArray block=socket->readAll();
    QString fName= QString(block);
    QFile sentFile(fPath +QDir::separator() + fName);
 
    if(!sentFile.exists())
    {
        sentFile.open(QFile::WriteOnly);//check if size equal to size or overwrite
        while(socket->waitForReadyRead())
        {
        QByteArray block= socket->readAll();
        qDebug()<< "read:  " << block.size();
        sentFile.write(block);
        block.clear();
       }
        socket->close();
        sentFile.close();
    }
}

void myClient::readyRead()
{
    //qDebug() << socket->readAll();
    QString fPath("location");

    QByteArray block=socket->readAll();
    QString fName= QString(block);
    QFile sentFile(fPath +QDir::separator() + fName);

    if(!sentFile.exists())
    {
        sentFile.open(QFile::WriteOnly);//check if size equal to size or overwrite
        while(socket->waitForReadyRead())
        {
        QByteArray block= socket->readAll();
        qDebug()<< "read:  " << block.size();
        sentFile.write(block);
        block.clear();
       }
        socket->close();
        sentFile.close();
    }
}

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i guess the while loop is blocking my GUI
how can l make this code non-Blocking
Thanks and best regards.