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//! [0]
QNetworkAccessManager *manager = new QNetworkAccessManager(this);
connect(manager, SIGNAL(finished(QNetworkReply*)),
        this, SLOT(replyFinished(QNetworkReply*)));

manager->get(QNetworkRequest(QUrl("http://qt-project.org")));
//! [0]


//! [1]
QNetworkRequest request;
request.setUrl(QUrl("http://qt-project.org"));
request.setRawHeader("User-Agent", "MyOwnBrowser 1.0");

QNetworkReply *reply = manager->get(request);
connect(reply, SIGNAL(readyRead()), this, SLOT(slotReadyRead()));
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
        this, SLOT(slotError(QNetworkReply::NetworkError)));
connect(reply, SIGNAL(sslErrors(QList<QSslError>)),
        this, SLOT(slotSslErrors(QList<QSslError>)));
//! [1]

//! [2]
QNetworkConfigurationManager manager;
networkAccessManager->setConfiguration(manager.defaultConfiguration());
//! [2]

//! [3]
networkAccessManager->setConfiguration(QNetworkConfiguration());
//! [3]

//! [4]
networkAccessManager->setNetworkAccessible(QNetworkAccessManager::NotAccessible);
//! [4]

//! [5]
networkAccessManager->setNetworkAccessible(QNetworkAccessManager::Accessible);
//! [5]