C++ QNetworkConfiguration::type方法代码示例

/*!
  Returns true if \a configuration is a valid WLAN network configuration.
  False otherwise.
*/
bool ConnectionManager::validWlanConfiguration(
        QNetworkConfiguration &configuration) const
{
    bool valid =
#ifdef Q_OS_SYMBIAN
            (configuration.isValid() &&
             configuration.bearerType() == QNetworkConfiguration::BearerWLAN);
#else
            (configuration.isValid() &&
             (configuration.bearerType() == QNetworkConfiguration::BearerWLAN
              || configuration.type() == QNetworkConfiguration::ServiceNetwork));
#endif

    if (valid) {
        qDebug() << "ConnectionManager::validWlanConfiguration():"
                 << configuration.name()
                 << configuration.bearerTypeName()
                 << configuration.bearerType()
                 << configuration.type()
                 << configuration.state()
                 << configuration.isValid();
    }

    return valid;
}

void tst_QNetworkConfiguration::comparison()
{
    //test copy constructor and assignment operator
    //compare invalid connection points
    QNetworkConfiguration pt1;
    QVERIFY(!pt1.isValid());
    QVERIFY(pt1.type() == QNetworkConfiguration::Invalid);

    QNetworkConfiguration pt2(pt1);
    QVERIFY(pt1==pt2);
    QVERIFY(!(pt1!=pt2));
    QVERIFY(pt1.name() == pt2.name());
    QVERIFY(pt1.isValid() == pt2.isValid());
    QVERIFY(pt1.type() == pt2.type());
    QVERIFY(pt1.state() == pt2.state());
    QVERIFY(pt1.purpose() == pt2.purpose());


    QNetworkConfiguration pt3;
    pt3 = pt1;
    QVERIFY(pt1==pt3);
    QVERIFY(!(pt1!=pt3));
    QVERIFY(pt1.name() == pt3.name());
    QVERIFY(pt1.isValid() == pt3.isValid());
    QVERIFY(pt1.type() == pt3.type());
    QVERIFY(pt1.state() == pt3.state());
    QVERIFY(pt1.purpose() == pt3.purpose());

    //test case must run on machine that has valid connection points
    QNetworkConfigurationManager manager;
    QList<QNetworkConfiguration> preScanConfigs = manager.allConfigurations();

    QSignalSpy spy(&manager, SIGNAL(updateCompleted()));
    manager.updateConfigurations(); //initiate scans
    QTRY_VERIFY_WITH_TIMEOUT(spy.count() == 1, TestTimeOut); //wait for scan to complete

    QList<QNetworkConfiguration> configs = manager.allConfigurations(QNetworkConfiguration::Discovered);
    QVERIFY(configs.count());
    QNetworkConfiguration defaultConfig = manager.defaultConfiguration();
    QVERIFY(defaultConfig.isValid());
    QVERIFY(defaultConfig.type() != QNetworkConfiguration::Invalid);
    QVERIFY(!defaultConfig.name().isEmpty());

    pt3 = defaultConfig;
    QVERIFY(defaultConfig==pt3);
    QVERIFY(!(defaultConfig!=pt3));
    QVERIFY(defaultConfig.name() == pt3.name());
    QVERIFY(defaultConfig.isValid() == pt3.isValid());
    QVERIFY(defaultConfig.type() == pt3.type());
    QVERIFY(defaultConfig.state() == pt3.state());
    QVERIFY(defaultConfig.purpose() == pt3.purpose());
}

void Server::sessionOpened()
 {
     // Save the used configuration
     if (networkSession)
     {
         QNetworkConfiguration config = networkSession->configuration();
         QString id;
         if (config.type() == QNetworkConfiguration::UserChoice)
             id = networkSession->sessionProperty(QLatin1String("UserChoiceConfiguration")).toString();
         else
             id = config.identifier();
     }

     tcpServer = new QTcpServer(this);
     if (!tcpServer->listen(QHostAddress::LocalHost, tcpServer->serverPort()))
     {
         QMessageBox::critical(this, "Server",
                               "Unable to start the server: " + tcpServer->errorString());
         close();
         return;
     }

     serverStatusLabel->setText(tr("The server is running on\n\nIP: %1\nport: %2\n\n")
                          .arg(tcpServer->serverAddress().toString()).arg(tcpServer->serverPort()));
 }

void Server::sessionOpened()
{
	// Save the used configuration
	if (mNetworkSession) {
		QNetworkConfiguration config = mNetworkSession->configuration();
		QString id;
		if (config.type() == QNetworkConfiguration::UserChoice)
			id = mNetworkSession->sessionProperty(QLatin1String("UserChoiceConfiguration")).toString();
		else
			id = config.identifier();

		QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
		settings.beginGroup(QLatin1String("QtNetwork"));
		settings.setValue(QLatin1String("DefaultNetworkConfiguration"), id);
		settings.endGroup();
	}

	mTcpServer = new QTcpServer(this);
	if (!mTcpServer->listen(QHostAddress::AnyIPv4, 55555)) {
		QMessageBox::critical(this, tr("qReal Server"),
							  tr("Unable to start the server: %1.")
							  .arg(mTcpServer->errorString()));
		close();
		return;
	}
}

void Server::sessionOpened()//change ip address here
{
    // Save the used configuration
    if (networkSession) {
        QNetworkConfiguration config = networkSession->configuration();
        QString id;
        if (config.type() == QNetworkConfiguration::UserChoice)
            id = networkSession->sessionProperty(QLatin1String("UserChoiceConfiguration")).toString();
        else
            id = config.identifier();

        QSettings settings(QSettings::UserScope, QLatin1String("QtProject"));
        settings.beginGroup(QLatin1String("QtNetwork"));
        settings.setValue(QLatin1String("DefaultNetworkConfiguration"), id);
        settings.endGroup();
    }

    tcpServer = new QTcpServer(this);
//    if (!tcpServer->listen(QHostAddress::LocalHost,PORT)) {
        if (!tcpServer->listen()) {

        QMessageBox::critical(this, tr("Fortune Server"),
                              tr("Unable to start the server: %1.")
                              .arg(tcpServer->errorString()));
        close();
        return;
    }
    QString ipAddress = IP_ADDRESS;
    // if we did not find one, use IPv4 localhost
    if (ipAddress.isEmpty())
        ipAddress = QHostAddress(QHostAddress::LocalHost).toString();
     qDebug() << "The server is running on:\nIP:"<< ipAddress <<"\nPort:"<< tcpServer->serverPort() <<"\n";
}

void lc::ClientHelpNotificationServer::OpenSession() {
    // Save the used configuration
    if ( networkSession ) {
        QNetworkConfiguration config = networkSession->configuration();
        QString id;
        if ( config.type() == QNetworkConfiguration::UserChoice ) {
            id = networkSession->sessionProperty( QLatin1String{ "UserChoiceConfiguration" } ).toString();
        } else {
            id = config.identifier();
        }

        QSettings settings( QSettings::UserScope, QLatin1String{ "QtProject" } );
        settings.beginGroup( QLatin1String{ "QtNetwork" } );
        settings.setValue( QLatin1String{ "DefaultNetworkConfiguration" }, id );
        settings.endGroup();
    }

    helpMessageServer = new QTcpServer{ this };
    if ( !helpMessageServer->listen( hostAddress, settings->clientHelpNotificationServerPort ) ) {
        QMessageBox messageBox{ QMessageBox::Critical, tr( "Unable to start the client help notification server" ),
                    tr( "Unable to start the client help notification server.\nThe following error occurred:\n\n%1." ).arg( helpMessageServer->errorString() ), QMessageBox::Ok };
        messageBox.exec();
        return;
    }
}

void ConnectionManagerPrivate::printNetworkConfigStatus(const QNetworkConfiguration &config) {

    qDebug() << "Bearer:" << config.bearerTypeName();
    qDebug() << "Roaming available:" << config.isRoamingAvailable();
    qDebug() << "Valid:" << config.isValid();
    qDebug() << "Name:" << config.name();
    qDebug() << "Purpose:" << config.purpose();
    qDebug() << "State:" << config.state();
    qDebug() << "Type:" << config.type();
}

 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);

     QNetworkConfigurationManager manager;
     if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
         // Get saved network configuration
         QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
         settings.beginGroup(QLatin1String("QtNetwork"));
         const QString id = settings.value(QLatin1String("DefaultNetworkConfiguration")).toString();
         settings.endGroup();

         // If the saved network configuration is not currently discovered use the system default
         QNetworkConfiguration config = manager.configurationFromIdentifier(id);
         if ((config.state() & QNetworkConfiguration::Discovered) !=
             QNetworkConfiguration::Discovered) {
             config = manager.defaultConfiguration();
         }

         QNetworkSession *networkSession = new QNetworkSession(config, &app);
         networkSession->open();
         networkSession->waitForOpened();

         if (networkSession->isOpen()) {
             // Save the used configuration
             QNetworkConfiguration config = networkSession->configuration();
             QString id;
             if (config.type() == QNetworkConfiguration::UserChoice) {
                 id = networkSession->sessionProperty(
                         QLatin1String("UserChoiceConfiguration")).toString();
             } else {
                 id = config.identifier();
             }

             QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
             settings.beginGroup(QLatin1String("QtNetwork"));
             settings.setValue(QLatin1String("DefaultNetworkConfiguration"), id);
             settings.endGroup();
         }
     }

     //ChatDialog dialog;
     InitialWindow window;

 #ifdef Q_OS_SYMBIAN
     // Make application better looking and more usable on small screen
    // dialog.showMaximized();
 #else
  //   dialog.show();
     window.show();
 #endif
     return app.exec();
 }

void Client::sessionOpened()
{
    // Save the used configuration
    QNetworkConfiguration config = networkSession->configuration();
    QString id;
    if (config.type() == QNetworkConfiguration::UserChoice)
        id = networkSession->sessionProperty(QLatin1String("UserChoiceConfiguration")).toString();
    else
        id = config.identifier();

    enableSendButton();
}

void BearerMonitor::configurationAdded(const QNetworkConfiguration &config, QTreeWidgetItem *parent)
{
    QTreeWidgetItem *item = new QTreeWidgetItem;
    updateItem(item, config);

    if (parent)
        parent->addChild(item);
    else
        treeWidget->addTopLevelItem(item);

    if (config.type() == QNetworkConfiguration::ServiceNetwork) {
        foreach (const QNetworkConfiguration &child, config.children())
            configurationAdded(child, item);
    }

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QNetworkConfigurationManager manager;
        if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
            // Get saved network configuration
            QSettings settings(QSettings::UserScope, QLatin1String("QtProject"));
            settings.beginGroup(QLatin1String("QtNetwork"));
            const QString id = settings.value(QLatin1String("DefaultNetworkConfiguration")).toString();
            settings.endGroup();

            // If the saved network configuration is not currently discovered use the system default
            QNetworkConfiguration config = manager.configurationFromIdentifier(id);
            if ((config.state() & QNetworkConfiguration::Discovered) !=
                QNetworkConfiguration::Discovered) {
                config = manager.defaultConfiguration();
            }

            QNetworkSession *networkSession = new QNetworkSession(config, &a);
            networkSession->open();
            networkSession->waitForOpened();

            if (networkSession->isOpen()) {
                // Save the used configuration
                QNetworkConfiguration config = networkSession->configuration();
                QString id;
                if (config.type() == QNetworkConfiguration::UserChoice) {
                    id = networkSession->sessionProperty(
                            QLatin1String("UserChoiceConfiguration")).toString();
                } else {
                    id = config.identifier();
                }

                QSettings settings(QSettings::UserScope, QLatin1String("QtProject"));
                settings.beginGroup(QLatin1String("QtNetwork"));
                settings.setValue(QLatin1String("DefaultNetworkConfiguration"), id);
                settings.endGroup();
            }
        }





    interface w;
    w.show();

    return a.exec();
}

void Client::sessionOpened()
{
    // Save the used configuration
    QNetworkConfiguration config = networkSession->configuration();
    QString id;
    if (config.type() == QNetworkConfiguration::UserChoice)
        id = networkSession->sessionProperty(QLatin1String("UserChoiceConfiguration")).toString();
    else
        id = config.identifier();

    QSettings settings(QSettings::UserScope, QLatin1String("QtProject"));
    settings.beginGroup(QLatin1String("QtNetwork"));
    settings.setValue(QLatin1String("DefaultNetworkConfiguration"), id);
    settings.endGroup();
}

void Client::sessionOpened() {
    QNetworkConfiguration config = networkSession->configuration();
    QString id;
    if (config.type() == QNetworkConfiguration::UserChoice)
        id = networkSession->sessionProperty(QLatin1String("UserChoiceConfiguration")).toString();
    else
        id = config.identifier();

    QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
    settings.beginGroup(QLatin1String("QtNetwork"));
    settings.setValue(QLatin1String("DefaultNetworkConfiguration"), id);
    settings.endGroup();

    statusLabel->setText(tr("<FILLIN>"));
}

void BearerEx::showConfigurations()
{
    listWidget->clear();
    QListWidgetItem* listItem;
    
    QNetworkConfiguration defaultConfig = m_NetworkConfigurationManager.defaultConfiguration();
    if (defaultConfig.type() == QNetworkConfiguration::UserChoice) {
        listItem = new QListWidgetItem();
        QFont font = listItem->font();
        font.setBold(true);
        font.setUnderline(true);
        listItem->setFont(font);        
        listItem->setText("       UserChoice");
        listItem->setData(Qt::UserRole, qVariantFromValue(defaultConfig));
        listWidget->addItem(listItem);
    }
    
    QList<QNetworkConfiguration> configurations = m_NetworkConfigurationManager.allConfigurations();
    for (int i=0; i<configurations.count(); i++)
    {
        listItem = new QListWidgetItem();
        QString text;
        if (configurations[i].type() == QNetworkConfiguration::InternetAccessPoint) {
            text.append("(IAP,");
        } else if (configurations[i].type() == QNetworkConfiguration::ServiceNetwork) {
            text.append("(SNAP,");
        }
        
        if ((configurations[i].state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) {
            text.append("Act) ");
        } else if ((configurations[i].state() & QNetworkConfiguration::Discovered) == QNetworkConfiguration::Discovered) {
            text.append("Disc) ");
        } else {
            text.append("Def) ");
        }
        text.append(configurations[i].name());
        
        if (defaultConfig.isValid() && defaultConfig == configurations[i]) {
            QFont font = listItem->font();
            font.setBold(true);
            font.setUnderline(true);
            listItem->setFont(font);        
        }
        listItem->setText(text);
        listItem->setData(Qt::UserRole, qVariantFromValue(configurations[i]));
        listWidget->addItem(listItem);
    }
}

/** @short Some of the configuration profiles have changed

This can be some completely harmelss change, like user editting an inactive profile of some random WiFi network.
Unfortunately, this is also the only method in which the Qt's NetworkManager plugin informs us about a switch
from eth0 to wlan0.

There's apparently no better signal, see http://lists.qt-project.org/pipermail/interest/2013-December/010374.html

*/
void SystemNetworkWatcher::networkConfigurationChanged(const QNetworkConfiguration &conf)
{
    bool reconnect = false;

    if (conf == sessionsActiveConfiguration() && !conf.state().testFlag(QNetworkConfiguration::Active) &&
            conf != m_netConfManager->defaultConfiguration() && m_netConfManager->defaultConfiguration().isValid()) {
        // Change of the "session's own configuration" which is not a default config of the system (anymore?), and the new default
        // is something valid.
        // I'm seeing (Qt 5.5-git, Linux, NetworkManager,...) quite a few of these as false positives on a random hotel WiFi.
        // Let's prevent a ton of useless reconnects here by only handling this if the system now believes that a default session
        // is something else.
        m_model->logTrace(0, Common::LOG_OTHER, QStringLiteral("Network Session"),
                          QStringLiteral("Change of configuration of the current session (%1); current default session is %2")
                          .arg(conf.name(), m_netConfManager->defaultConfiguration().name()));
        reconnect = true;
    } else if (conf.state().testFlag(QNetworkConfiguration::Active) && conf.type() == QNetworkConfiguration::InternetAccessPoint &&
               conf != sessionsActiveConfiguration() && conf == m_netConfManager->defaultConfiguration()) {
        // We are going to interpret this as a subtle hint for switching to another session

        if (m_session->configuration().type() == QNetworkConfiguration::UserChoice && !sessionsActiveConfiguration().isValid()) {
            // No configuration has been assigned yet, just ignore this event. This happens on Harmattan when we get a change
            // of e.g. an office WiFi connection in reply to us trying to open a session with the system's default configuration.
            m_model->logTrace(0, Common::LOG_OTHER, QStringLiteral("Network Session"),
                              QStringLiteral("No configuration has been assigned yet, let's wait for it"));
            return;
        }

        m_model->logTrace(0, Common::LOG_OTHER, QStringLiteral("Network Session"),
                          m_session->configuration().type() == QNetworkConfiguration::InternetAccessPoint ?
                              QStringLiteral("Change of system's default configuration: %1. Currently using %2.")
                              .arg(conf.name(), m_session->configuration().name())
                            :
                              QStringLiteral("Change of system's default configuration: %1. Currently using %2 (active: %3).")
                              .arg(conf.name(), m_session->configuration().name(), sessionsActiveConfiguration().name()));
        reconnect = true;
    }

    if (reconnect) {
        m_model->setNetworkPolicy(NETWORK_OFFLINE);
        resetSession();
        if (m_session->configuration().isValid()) {
            m_session->open();
        } else {
            m_model->logTrace(0, Common::LOG_OTHER, QStringLiteral("Network Session"),
                              QStringLiteral("Waiting for network to become available..."));
        }
    }
}