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Caching Data

Scheduled Pinned Locked Moved QML and Qt Quick
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  • E Offline
    E Offline
    engrehabhegazy
    wrote on last edited by
    #1

    hello :)
    i'm using QNetworkAccessManager to get web service data
    i want to cache the recieved data so that when there is no connection i got the data from cache
    @
    QNetworkDiskCache *diskCache = new QNetworkDiskCache(this);
    diskCache->setCacheDirectory("cacheDir");
    manager->setCache(diskCache);
    QNetworkRequest req(url);
    req.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::AlwaysCache);
    @

    it get what has been cashed before and don't look 2 the server
    so i change this attribute 2 be
    @
    req.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache);
    @
    but when there is no connection it got no data
    what can i do???
    by the way how i specify the path it will save data on the mobile?
    @
    diskCache->setCacheDirectory("cacheDir");
    @
    is this line create directory on project path??
    thanks in advance for your help :)

    Rehab Hegazy

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    • M Offline
      M Offline
      mlong
      wrote on last edited by
      #2

      I added @ formatting tags to your code. Please be sure and use them in the future.

      Software Engineer
      My views and opinions do not necessarily reflect those of anyone -- living or dead, real or fictional -- in this universe or any other similar multiverse node. Void where prohibited. Your mileage may vary. Caveat emptor.

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