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QNetWorkRequest

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In Google Chrome, when an error occurs in the request to the server, the Google Chrome tries a new request, see LOG wireshark: I’m developing a full browser in QT and realized that if a request fails the “QWebView” has the same behavior as Google Chrome. How can I reimplement the QNetWorkRequest/QNetWorkAccessManager to work like the conventional browsers? Help me please. myWebPage *myWP = new myWebPage(); myWP->setForwardUnsupportedContent(true); myWP->setNetworkAccessManager(m_network); ui->myWebView->setPage(myWP);   if(q!=true) {     settings = QWebSettings::globalSettings();       settings->setAttribute( QWebSettings::OfflineWebApplicationCacheEnabled,true );     settings->setAttribute( QWebSettings::LocalContentCanAccessRemoteUrls,true );     settings->setAttribute( QWebSettings::OfflineStorageDatabaseEnabled,true );     settings->setAttribute( QWebSettings::LocalContentCanAccessFileUrls,true );     settings->setAttribute( QWebSettings::LocalStorageEnabled,true );     settings->setAttribute( QWebSettings::JavascriptCanOpenWindows,true );     settings->setAttribute( QWebSettings::JavascriptCanCloseWindows,true );     settings->setAttribute( QWebSettings::JavascriptEnabled,true );       settings->setAttribute( QWebSettings::PluginsEnabled,true );     settings->setAttribute( QWebSettings::JavaEnabled,false );//Desabilita java     settings->setAttribute( QWebSettings::DeveloperExtrasEnabled,true );     settings->setAttribute( QWebSettings::AutoLoadImages, true );         settings->setAttribute( QWebSettings::DnsPrefetchEnabled, true );     settings->setAttribute( QWebSettings::LocalStorageDatabaseEnabled, true );     settings->setAttribute( QWebSettings::AcceleratedCompositingEnabled, true );     settings->setAttribute( QWebSettings::JavascriptCanAccessClipboard, false );     settings->setAttribute( QWebSettings::ScrollAnimatorEnabled, true );       settings->setAttribute( QWebSettings::PrintElementBackgrounds, false );       settings->setOfflineWebApplicationCachePath( QString(localStorage+"/appcache") );     settings->enablePersistentStorage( QString(localStorage+"/persistent") );     settings->setOfflineStoragePath( QString(localStorage+"/offlinestorage") );     settings->setLocalStoragePath( QString(localStorage+"/storage") );     settings->setIconDatabasePath( QString(localStorage+"/icons") );       settings->setMaximumPagesInCache( 99999 );     settings->setObjectCacheCapacities( 0,99999,99999 );       settings->setOfflineWebApplicationCacheQuota( 5*1024*1024 );     settings->setOfflineStorageDefaultQuota( 5*1024*1024 ); } connect(ui->myWebView->page(), SIGNAL(downloadRequested(QNetworkRequest)), this, SLOT(Download(QNetworkRequest))); connect(ui->myWebView->page(), SIGNAL(unsupportedContent(QNetworkReply*)), this, SLOT(unsupportedToDownload(QNetworkReply*))); connect(ui->myWebView->page(), SIGNAL(printRequested(QWebFrame*)), this, SLOT(printFrame(QWebFrame*)));

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