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#ifndef QNETWORKSESSIONPRIVATE_H

#define QNETWORKSESSIONPRIVATE_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "qnetworkconfigmanager_p.h"

#include "qnetworksession.h"

#ifdef BEARER_ENGINE

#include "qnetworksessionengine_p.h"

#endif

#include "qnetworksession.h"

#include <QNetworkInterface>

#include <QDateTime>

QTM_BEGIN_NAMESPACE

#ifdef BEARER_ENGINE

class QNetworkSessionEngine;

#endif

class QNetworkSessionPrivate : public QObject

{

    Q_OBJECT

public:

    QNetworkSessionPrivate() : 

        tx_data(0), rx_data(0), m_activeTime(0), isOpen(false)

    {

    }

    ~QNetworkSessionPrivate()

    {

    }

    //called by QNetworkSession constructor and ensures

    //that the state is immediately updated (w/o actually opening

    //a session). Also this function should take care of 

    //notification hooks to discover future state changes.

    void syncStateWithInterface();

    QNetworkInterface currentInterface() const;

    QVariant sessionProperty(const QString& key) const;

    void setSessionProperty(const QString& key, const QVariant& value);

    QString bearerName() const;

    void open();

    void close();

    void stop();

    void migrate();

    void accept();

    void ignore();

    void reject();

    QString errorString() const; //must return translated string

    QNetworkSession::SessionError error() const;

    quint64 bytesWritten() const;

    quint64 bytesReceived() const;

    quint64 activeTime() const;

private:

    void updateStateFromServiceNetwork();

    void updateStateFromActiveConfig();

Q_SIGNALS:

    //releases any pending waitForOpened() calls

    void quitPendingWaitsForOpened();

private Q_SLOTS:

#ifdef BEARER_ENGINE

    void networkConfigurationsChanged();

    void configurationChanged(const QNetworkConfiguration &config);

    void forcedSessionClose(const QNetworkConfiguration &config);

    void connectionError(const QString &id, QNetworkSessionEngine::ConnectionError error);

#endif

private:

    QNetworkConfigurationManager manager;

    quint64 tx_data;

    quint64 rx_data;

    quint64 m_activeTime;

    // The config set on QNetworkSession.

    QNetworkConfiguration publicConfig;

    // If publicConfig is a ServiceNetwork this is a copy of publicConfig.

    // If publicConfig is an UserChoice that is resolved to a ServiceNetwork this is the actual

    // ServiceNetwork configuration.

    QNetworkConfiguration serviceConfig;

    // This is the actual active configuration currently in use by the session.

    // Either a copy of publicConfig or one of serviceConfig.children().

    QNetworkConfiguration activeConfig;

    QNetworkSession::State state;

    bool isOpen;

#ifdef BEARER_ENGINE

    bool opened;

    QNetworkSessionEngine *engine;

#endif

    QNetworkSession::SessionError lastError;

    QNetworkSession* q;

    friend class QNetworkSession;

#if defined(BEARER_ENGINE) && defined(BACKEND_NM)

    QDateTime startTime;

    void setActiveTimeStamp();

#endif

};

QTM_END_NAMESPACE

#endif //QNETWORKSESSIONPRIVATE_H