Method loadFromSettings

src/client/engine/engine/ping/pingstorage.cpp:110–159

}

void PingStorage::loadFromSettings()
{
    curIterationNetworkOrSsid_.clear();
    pingDataDB_.clear();

    QSettings settings;
    if (!settings.contains(settingsKey_)) {
        return;
    }

    SimpleCrypt simpleCrypt(SIMPLE_CRYPT_KEY);
    QString str = settings.value(settingsKey_).toString();
    QByteArray arr = simpleCrypt.decryptToByteArray(str);

    QDataStream ds(&arr, QIODevice::ReadOnly);
    quint32 magic;
    ds >> magic;

    if (magic == magic_) {
        quint32 version;
        ds >> version;

        if (version != versionForSerialization_)
            return;

        ds >> curIterationTime_;
        ds >> curIterationNetworkOrSsid_;

        qsizetype numDBElements;
        ds >> numDBElements;
        for (qsizetype i = 0; i < numDBElements; ++i) {
            QString ip;
            int timeMs;
            qint64 iterationTime;
            ds >> ip >> timeMs >> iterationTime;

            PingData pingData;
            pingData.timeMs_ = timeMs;
            pingData.iterationTime_ = iterationTime;

            pingDataDB_[ip] = pingData;
        }

        if (ds.status() != QDataStream::Ok) {
            pingDataDB_.clear();
            curIterationTime_ = 0;
            curIterationNetworkOrSsid_.clear();
        }
    }
}