void googled::getfolder(QNetworkReply* reply){
    QByteArray data = reply->readAll();//data contains access token,refresh token etc got by response //from google-drive
    qDebug() << data;
    QString x = getValue(data,"access_token");
    QString y = "Bearer " + x;
    QUrl url("https://www.googleapis.com/drive/v2/files/root/children");
    m_ne = new QNetworkAccessManager;
    QObject::connect(m_ne, SIGNAL(finished(QNetworkReply *)),
    this, SLOT(folderlistSlot(QNetworkReply *)));
    QNetworkRequest request;
    request.setRawHeader("Authorization",y.toLatin1());
    request.setUrl(url);
    m_ne->get(request);
}