void MessageManager::downloadMessgaes(){
    url.setUrl("http://atleast.aut.bme.hu/ait-ios/messenger/messages");
    inBuf.clear();
    reply = accessManager.get(QNetworkRequest(url));
    connect(this->reply, SIGNAL(readyRead()), this, SLOT(readyRead()));
    qDebug() << connect(this->reply, SIGNAL(finished()), this, SLOT(finished()));
}