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Qt World Summit Conference App

 #include "diskcachefactory.h"

 #include <QNetworkAccessManager>
 #include <QNetworkCacheMetaData>
 #include <QNetworkDiskCache>
 #include <QStandardPaths>

 #include "cachingnetworkaccessmanager.h"
 #include "cachereply.h"

 DiskCacheFactory::DiskCacheFactory(int cacheSize): mCacheSize(cacheSize) { }

 QNetworkAccessManager *DiskCacheFactory::create(QObject *parent) {
   QNetworkAccessManager *nam = new CachingNetworkAccessManager(parent);

   QNetworkDiskCache *diskCache = new QNetworkDiskCache(nam);
   QString cacheFolder = QStandardPaths::writableLocation(QStandardPaths::CacheLocation);
   diskCache->setCacheDirectory(cacheFolder);
   diskCache->setMaximumCacheSize(mCacheSize);

   nam->setCache(diskCache);

   qDebug() << "installing network cache of" << (mCacheSize / 1024) << "KB in folder" << cacheFolder;

   ((CachingNetworkAccessManager *)nam)->clearIgnoredUrlsFromCache();