virtual QNetworkCacheMetaData metaData(const QUrl &url)
 {
     QNetworkCacheMetaData metaData;
     if (!cachedData.isEmpty()) {
         metaData.setUrl(url);
         QDateTime now = QDateTime::currentDateTime();
         metaData.setLastModified(now.addDays(-1));
         metaData.setExpirationDate(now.addDays(1));
         metaData.setSaveToDisk(true);
     }
     return metaData;
 }
Esempio n. 2
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void tst_QNetworkCacheMetaData::operatorEqual_data()
{
    QTest::addColumn<QNetworkCacheMetaData>("other");
    QTest::newRow("null") << QNetworkCacheMetaData();

    QNetworkCacheMetaData data;
    data.setUrl(QUrl(EXAMPLE_URL));
    QNetworkCacheMetaData::RawHeaderList headers;
    headers.append(QNetworkCacheMetaData::RawHeader("foo", "Bar"));
    data.setRawHeaders(headers);
    data.setLastModified(QDateTime::currentDateTime());
    data.setExpirationDate(QDateTime::currentDateTime());
    data.setSaveToDisk(false);
    QTest::newRow("valid") << data;
}
Esempio n. 3
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void tst_QNetworkCacheMetaData::qnetworkcachemetadata()
{
    QNetworkCacheMetaData data;
    QCOMPARE(data.expirationDate(), QDateTime());
    QCOMPARE(data.isValid(), false);
    QCOMPARE(data.lastModified(), QDateTime());
    QCOMPARE(data.operator!=(QNetworkCacheMetaData()), false);
    QNetworkCacheMetaData metaData;
    QCOMPARE(data.operator=(metaData), QNetworkCacheMetaData());
    QCOMPARE(data.operator==(QNetworkCacheMetaData()), true);
    QCOMPARE(data.rawHeaders(), QNetworkCacheMetaData::RawHeaderList());
    QCOMPARE(data.saveToDisk(), true);
    QCOMPARE(data.url(), QUrl());
    data.setExpirationDate(QDateTime());
    data.setLastModified(QDateTime());
    data.setRawHeaders(QNetworkCacheMetaData::RawHeaderList());
    data.setSaveToDisk(false);
    data.setUrl(QUrl());
}
Esempio n. 4
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void tst_QNetworkCacheMetaData::stream()
{
    QNetworkCacheMetaData data;
    data.setUrl(QUrl(EXAMPLE_URL));
    QNetworkCacheMetaData::RawHeaderList headers;
    headers.append(QNetworkCacheMetaData::RawHeader("foo", "Bar"));
    data.setRawHeaders(headers);
    data.setLastModified(QDateTime::currentDateTime());
    data.setExpirationDate(QDateTime::currentDateTime());
    data.setSaveToDisk(false);

    QBuffer buffer;
    buffer.open(QIODevice::ReadWrite);
    QDataStream stream(&buffer);
    stream << data;

    buffer.seek(0);
    QNetworkCacheMetaData data2;
    stream >> data2;
    QCOMPARE(data2, data);
}
Esempio n. 5
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bool saveToCache(const QUrl& url, const QByteArray& file) {
    if (auto cache = NetworkAccessManager::getInstance().cache()) {
        if (!cache->metaData(url).isValid()) {
            QNetworkCacheMetaData metaData;
            metaData.setUrl(url);
            metaData.setSaveToDisk(true);
            metaData.setLastModified(QDateTime::currentDateTime());
            metaData.setExpirationDate(QDateTime()); // Never expires

            // ioDevice is managed by the cache and should either be passed back to insert or remove!
            if (auto ioDevice = cache->prepare(metaData)) {
                ioDevice->write(file);
                cache->insert(ioDevice);
                qCDebug(asset_client) << url.toDisplayString() << "saved to disk cache";
                return true;
            }
            qCWarning(asset_client) << "Could not save" << url.toDisplayString() << "to disk cache.";
        }
    } else {
        qCWarning(asset_client) << "No disk cache to save assets to.";
    }
    return false;
}