/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  ?

*

*/

#ifndef CAOCONNECTIONMONITORIMPLSTUB_H

#define CAOCONNECTIONMONITORIMPLSTUB_H

// INCLUDE FILES

#include <e32base.h>

#include <e32property.h>

#include <etel3rdparty.h>

// FORWARD DECLARATIONS

class MAOSettings;

class MAOConnectionMonitorObserver;

template<class T> class CAOAsyncWrapper;

class CPeriodic;

/**

 *  Connection monitor implementation.

 *  This is the real implementation for connection monitor.  

 *

 *  @lib PDPContextManager.lib

 *  @since S60 v3.1

 */

class CAOConnectionMonitorImpl : public CBase

    {

public: // Constructors & destructors

    /**

     * Two-phased constructor.

     *

     * @since S60 v3.1

     * @param aObserver ?

     * @param aSettings ?

     * @return ?

     */

    static CAOConnectionMonitorImpl* NewL(

        MAOConnectionMonitorObserver& aObserver,

        MAOSettings& aSettings );

    /**

     * Default destructor

     *

     * @since S60 v3.1

     */

    virtual ~CAOConnectionMonitorImpl();

    /**

     * Fetches network registration status.

     * Asynchronous.

     *

     * @since S60 v3.1

     */

    void FetchNetworkRegistrationStatus();

    /**

     * Fetches current network registration status.

     * Synchronous method.

     *

     * @since S60 v3.1

     * @return Telephony::TRegistrationStatus

     */

    CTelephony::TRegistrationStatus NetworkRegistration() const;

private: // New methods

    /**

     * Default constructor.

     *

     * @since S60 v3.1

     * @param aObserver ?

     * @param aSettings ?

     */

    CAOConnectionMonitorImpl(

        MAOConnectionMonitorObserver& aObserver,

        MAOSettings& aSettings );

    /**

     * Default Symbian constructor

     *

     * @since S60 v3.1

     */

    void ConstructL();

    /**

     * NW reg status change property

     *

     * @since S60 v3.1

     */

    void SubscribeNWChangeProperty();

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void NWChangePropertyIssueRequest( TRequestStatus& aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void NWChangePropertyRunL( TInt aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void NWChangePropertyDoCancel();

    /**

     * External PDP context property

     *

     * @since S60 v3.1

     */

    void SubscribeExternalPDPContextProperty();

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void ExternalPDPContextIssueRequest( TRequestStatus& aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void ExternalPDPContextRunL( TInt aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void ExternalPDPContextDoCancel();

    /**

     * New PDP context property

     *

     * @since S60 v3.1

     */

    void SubscribeNewPDPContextProperty();

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void NewPDPContextIssueRequest( TRequestStatus& aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     * @param aStatus ?

     */

    void NewPDPContextRunL( TInt aStatus );

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void NewPDPContextDoCancel();

    /**

     * NW reg status fetching

     *

     * @since S60 v3.1

     * @param aSelf ?

     */

    static TInt NWRegStatusFetchCallBack( TAny* aSelf );

    /**

     * ?

     *

     * @since S60 v3.1

     */

    void HandleNWRegStatusFetchedL();

private: // Data

    /**

     * Ref: Not used

     */

    MAOConnectionMonitorObserver& iObserver;

    /**

     * Ref: Settings

     */

    MAOSettings& iSettings;

    /**

     * Own: NW registration status package

     */

    CTelephony::TNetworkRegistrationV1Pckg iWNRegPckg;

    /**

     * Own: NW registration status

     */

    CTelephony::TNetworkRegistrationV1 iWNReg;

    /**

     * Own: NW registration status change package

     */

    CTelephony::TNetworkRegistrationV1Pckg iWNRegChangePckg;

    /**

     * Own: NW registration status change

     */

    CTelephony::TNetworkRegistrationV1 iWNChangeReg;

    /**

     * NW reg status change property

     */

    RProperty iNWRegStatusChangeProperty;

    /**

     * Own: ?

     */

    CAOAsyncWrapper<CAOConnectionMonitorImpl>*

        iNWRegStatusChangeSubscriber;

    /**

     * External PDP context property

     */

    RProperty iExternalPDPContextProperty;

    /**

     * Own: ?

     */

    CAOAsyncWrapper<CAOConnectionMonitorImpl>*

        iExternalPDPContextSubscriber;

    /**

     * New PDP context property

     */

    RProperty iNewPDPContextProperty;

    /**

     * Own: ?

     */

    CAOAsyncWrapper<CAOConnectionMonitorImpl>*

        iNewPDPContextSubscriber;

    /**

     * NW reg status fetcher

     */

    CPeriodic* iNWStatusFetcher;

    };

#endif /* CAOCONNECTIONMONITORIMPLSTUB_H */