int MessageManager::finished(){
    inBuf.append(reply->readAll());
    QJsonDocument jsonDocument(QJsonDocument::fromJson(inBuf));
    QJsonArray jsonArray = jsonDocument.array();


    foreach (QJsonValue value, jsonArray) {
        QJsonObject obj = value.toObject();
        Message* msg = new Message(obj);
        list.append(msg);
        qDebug()<<"From: "<<msg->getFromUser();
        qDebug()<<"To: "<<msg->getToUser();
        qDebug()<<"Topic: "<<msg->getTopic();
        qDebug()<<"URL: "<<msg->getImageURL().toString();
    }
    QVariant variant(QVariant::fromValue(list));
    qmlContext->setContextProperty(QStringLiteral("myModel"),variant);

}

int MessageManager::readyRead(){
    inBuf.append(reply->readAll());

}