nam = new QNetworkAccessManager(this);
    QObject::connect(nam, SIGNAL(finished(QNetworkReply*)), this, SLOT(finishedSlot(QNetworkReply*)));
    QUrl url("http://rainisto.com/");
    QNetworkReply* reply = nam->get(QNetworkRequest(url));

void MyClass::finishedSlot(QNetworkReply* reply)
{
    // Reading attributes of the reply
    // e.g. the HTTP status code
    QVariant statusCodeV = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
    // Or the target URL if it was a redirect:
    QVariant redirectionTargetUrl = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
    // see CS001432 on how to handle this
    if (reply->error() == QNetworkReply::NoError)
    {
        // read data from QNetworkReply here
        QByteArray bytes = reply->readAll();  // bytes
        QString string = QString::fromUtf8(bytes); // string
        qDebug() << "REPLY" << string << "\n";
    }
    else
    {
        qDebug() << "ERROR:" << reply->error();
    }
    reply->deleteLater();
}