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

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt Mobility Components.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

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

#ifndef QNETWORKCONFIGURATIONMANAGERPRIVATE_H

#define QNETWORKCONFIGURATIONMANAGERPRIVATE_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.h>

#include <qnetworkconfiguration_s60_p.h>

#include <qnetworksession.h>

#include <QHash>

#include <rconnmon.h>

#ifdef SNAP_FUNCTIONALITY_AVAILABLE

    #include <cmmanager.h>

#endif

// Uncomment and compile QtBearer to gain detailed state tracing

// #define QT_BEARERMGMT_SYMBIAN_DEBUG

#define QT_BEARERMGMT_CONFIGURATION_SNAP_PREFIX "S_"

#define QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX  "I_"

class CCommsDatabase;

class QEventLoop;

QT_BEGIN_NAMESPACE

class QTimer;

QT_END_NAMESPACE

QTM_BEGIN_NAMESPACE

class QNetworkSessionPrivate;

class AccessPointsAvailabilityScanner;

class QNetworkConfigurationManagerPrivate : public QObject, public CActive, public MConnectionMonitorObserver

{

    Q_OBJECT

public:

    QNetworkConfigurationManagerPrivate();

    virtual ~QNetworkConfigurationManagerPrivate(); 

    QNetworkConfiguration defaultConfiguration();

    void performAsyncConfigurationUpdate();

Q_SIGNALS:

    void configurationAdded(const QNetworkConfiguration& config);

    void configurationRemoved(const QNetworkConfiguration& config);

    void configurationUpdateComplete();

    void configurationChanged(const QNetworkConfiguration& config);

    void onlineStateChanged(bool isOnline);

    void configurationStateChanged(TUint32 accessPointId, TUint32 connMonId,

                                   QNetworkSession::State newState);

public Q_SLOTS:

    void updateConfigurations();

    void delayedConfigurationUpdate();

private:

    void registerPlatformCapabilities();

    void updateStatesToSnaps();

    bool changeConfigurationStateTo(QExplicitlySharedDataPointer<QNetworkConfigurationPrivate>& sharedData,

                                    QNetworkConfiguration::StateFlags newState);

    bool changeConfigurationStateAtMinTo(QExplicitlySharedDataPointer<QNetworkConfigurationPrivate>& sharedData,

                                         QNetworkConfiguration::StateFlags newState);

    bool changeConfigurationStateAtMaxTo(QExplicitlySharedDataPointer<QNetworkConfigurationPrivate>& sharedData,

                                          QNetworkConfiguration::StateFlags newState);

#ifdef SNAP_FUNCTIONALITY_AVAILABLE

    void updateMobileBearerToConfigs(TConnMonBearerInfo bearerInfo);

    QNetworkConfigurationPrivate* configFromConnectionMethodL(RCmConnectionMethod& connectionMethod);

#else

    bool readNetworkConfigurationValuesFromCommsDb(

            TUint32 aApId, QNetworkConfigurationPrivate* apNetworkConfiguration);

    void readNetworkConfigurationValuesFromCommsDbL(

            TUint32 aApId, QNetworkConfigurationPrivate* apNetworkConfiguration);

#endif    

    void updateConfigurationsL();

    void updateActiveAccessPoints();

    void updateAvailableAccessPoints();

    void accessPointScanningReady(TBool scanSuccessful, TConnMonIapInfo iapInfo);

    void startCommsDatabaseNotifications();

    void stopCommsDatabaseNotifications();

    void updateConfigurationsAfterRandomTime();

    QNetworkConfiguration defaultConfigurationL();

    TBool GetS60PlatformVersion(TUint& aMajor, TUint& aMinor) const;

    void startMonitoringIAPData(TUint32 aIapId);

    QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> dataByConnectionId(TUint aConnectionId);

protected:

    // From CActive

    void RunL();

    void DoCancel();

private:

    // MConnectionMonitorObserver

    void EventL(const CConnMonEventBase& aEvent);

    // For QNetworkSessionPrivate to indicate about state changes

    void configurationStateChangeReport(TUint32 accessPointId,

                                   QNetworkSession::State newState);

#ifdef OCC_FUNCTIONALITY_AVAILABLE

    QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> configurationFromEasyWlan(TUint32 apId, TUint connectionId);

#endif

public: // Data

    //this table contains an up to date list of all configs at any time.

    //it must be updated if configurations change, are added/removed or

    //the members of ServiceNetworks change

    QHash<QString, QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> > accessPointConfigurations;

    QHash<QString, QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> > snapConfigurations;

    QHash<QString, QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> > userChoiceConfigurations;

    QNetworkConfigurationManager::Capabilities capFlags;

private: // Data

    bool               iFirstUpdate; 

    CCommsDatabase*    ipCommsDB;

    RConnectionMonitor iConnectionMonitor;

    TBool              iWaitingCommsDatabaseNotifications;

    TBool              iOnline;

    TBool              iInitOk;

    TBool              iUpdateGoingOn;

    TBool              iUpdatePending;

    TUint              iTimeToWait;

    AccessPointsAvailabilityScanner* ipAccessPointsAvailabilityScanner;

    friend class QNetworkSessionPrivate;

    friend class AccessPointsAvailabilityScanner;

#ifdef SNAP_FUNCTIONALITY_AVAILABLE

    RCmManager iCmManager;

#endif

};

class AccessPointsAvailabilityScanner : public CActive

{

public:

    AccessPointsAvailabilityScanner(QNetworkConfigurationManagerPrivate& owner,

                                   RConnectionMonitor& connectionMonitor); 

    ~AccessPointsAvailabilityScanner();

    void StartScanning();

protected: // From CActive

    void RunL();

    void DoCancel();

private: // Data

    QNetworkConfigurationManagerPrivate& iOwner;

    RConnectionMonitor& iConnectionMonitor;

    TConnMonIapInfoBuf iIapBuf;

};

QTM_END_NAMESPACE

#endif //QNETWORKCONFIGURATIONMANAGERPRIVATE_H