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****************************************************************************/

#ifndef QICDENGINE_H

#define QICDENGINE_H

#include <QtNetwork/private/qbearerengine_p.h>

#include <QtCore/qtimer.h>

#include <maemo_icd.h>

QT_BEGIN_NAMESPACE

class QNetworkConfigurationPrivate;

class IapMonitor;

class QDBusInterface;

class IcdNetworkConfigurationPrivate : public QNetworkConfigurationPrivate

{

public:

    IcdNetworkConfigurationPrivate();

    ~IcdNetworkConfigurationPrivate();

    QString bearerName() const;

    // In Maemo the id field (defined in QNetworkConfigurationPrivate)

    // is the IAP id (which typically is UUID)

    QByteArray network_id;  // typically WLAN ssid or similar

    QString iap_type;       // is this one WLAN or GPRS

    QString service_type;

    QString service_id;

    uint32_t service_attrs;

    // Network attributes for this IAP, this is the value returned by icd and

    // passed to it when connecting.

    uint32_t network_attrs;

};

inline IcdNetworkConfigurationPrivate *toIcdConfig(QNetworkConfigurationPrivatePointer ptr)

{

    return static_cast<IcdNetworkConfigurationPrivate *>(ptr.data());

}

class QIcdEngine : public QBearerEngine

{

    Q_OBJECT

public:

    QIcdEngine(QObject *parent = 0);

    ~QIcdEngine();

    bool hasIdentifier(const QString &id);

    Q_INVOKABLE void initialize();

    Q_INVOKABLE void requestUpdate();

    QNetworkConfigurationManager::Capabilities capabilities() const;

    QNetworkSessionPrivate *createSessionBackend();

    QNetworkConfigurationPrivatePointer defaultConfiguration();

    void deleteConfiguration(const QString &iap_id);

    inline QNetworkConfigurationPrivatePointer configuration(const QString &id)

    {

        QMutexLocker locker(&mutex);

        return accessPointConfigurations.value(id);

    }

    inline void addSessionConfiguration(QNetworkConfigurationPrivatePointer ptr)

    {

        QMutexLocker locker(&mutex);

        accessPointConfigurations.insert(ptr->id, ptr);

        emit configurationAdded(ptr);

    }

    inline void changedSessionConfiguration(QNetworkConfigurationPrivatePointer ptr)

    {

        QMutexLocker locker(&mutex);

        emit configurationChanged(ptr);

    }

    void cleanup();

    void addConfiguration(QString &iap_id);

Q_SIGNALS:

    void iapStateChanged(const QString& iapid, uint icd_connection_state);

private Q_SLOTS:

    void doRequestUpdate(QList<Maemo::IcdScanResult> scanned = QList<Maemo::IcdScanResult>());

    void cancelAsyncConfigurationUpdate();

    void finishAsyncConfigurationUpdate();

    void asyncUpdateConfigurationsSlot(QDBusMessage msg);

    void connectionStateSignalsSlot(QDBusMessage msg);

private:

    void startListeningStateSignalsForAllConnections();

private:

    IapMonitor *iapMonitor;

    QDBusInterface *m_dbusInterface;

    QTimer m_scanTimer;

    QString m_onlineIapId;

    QStringList m_typesToBeScanned;

    QList<Maemo::IcdScanResult> m_scanResult;

    bool firstUpdate;

    bool m_gettingInitialConnectionState;

    bool m_scanGoingOn;

};

QT_END_NAMESPACE

#endif // QICDENGINE_H