/*

* Copyright (c) 2006-2008 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:  cchwakeupeventnotifier declaration

*

*/

#ifndef C_CCHWAKEUPEVENTNOTIFIER_H

#define C_CCHWAKEUPEVENTNOTIFIER_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <mspnotifychangeobserver.h>

#include "cchetelnetworkstatusobserver.h"

// CONSTANTS

// Security Policy

// MACROS

// None

// DATA TYPES

// None

// FUNCTION PROTOTYPES

// None

// FORWARD DECLARATIONS

class CSPNotifyChange;

class CCchEtelNetworkStatusNotifier;

class MCchWakeUpEventObserver;

class CRepository;

// CLASS DECLARATION

/**

 *  CCchWakeUpEventNotifier declaration

 *  The server of CCH services.

 *  @lib cchserver.exe

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CCchWakeUpEventNotifier ) : public CActive,

                            public MCchEtelNetworkStatusObserver,

                            public MSPNotifyChangeObserver

    {

public: // Constructors and destructor

    /**

    * Two-phased constructor.

    */

    static CCchWakeUpEventNotifier* NewL( 

            MCchWakeUpEventObserver& aWakeUpEventObserver );

    /**

     * Two-phased constructor.

     */

    static CCchWakeUpEventNotifier* NewLC( 

            MCchWakeUpEventObserver& aWakeUpEventObserver );

    /**

     * Destructor.

     */

    virtual ~CCchWakeUpEventNotifier();

public: // New functions

    /**

     * Starts observering change events.

     */

    void StartL();

    /**

     * Stops observering change events.

     */

    void Stop();

private: 

    /**

     * Starts offline timer

     * @param aFunction The function to call after the time out

     */

    void StartOfflineTimer( TInt (*aFunction)(TAny* aPtr) );

    /**

     * Cancels the offline timer

     */

    void CancelOfflineTimer();

    /**

     * Offline tiemout callback

     * @param aSelf this object

     */

    static TInt OfflineTimeout( TAny* aSelf );

    /**

     * Handles offline timeout

     */

    void HandleOfflineTimeout();

public: // From CActive

    /**

    * Implements cancellation of an outstanding request.

    * @see CActive::Cancel

    */

    virtual void DoCancel();

    /**

    * Handles an active object's request completion event.

    */

    virtual void RunL();

    /**

    * Handles leaving of RunL.

    */

    virtual TInt RunError( TInt aError );

public: // From MCchEtelNetworkStatusObserver

    /**

    * This is a callback function which is called when CS 

    * has gone out of coverage 

    */         

    virtual void MobileNetworkNoService( );

public: // From MSPNotifyChangeObserver

    /**

    * Handle notify change event

    * 

    * @param aServiceId the service ID of added/changed/deleted service

    * @since S60 3.2

    */

    virtual void HandleNotifyChange( TServiceId aServiceId );

    /**

    * Handle error

    * 

    * @param aError error code

    * @since S60 3.2

    */

    virtual void HandleError( TInt aError );

private:

    /**

     * C++ default constructor.

     */

    CCchWakeUpEventNotifier( MCchWakeUpEventObserver& aWakeUpEventObserver );

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

private: // data

    // Observer of wake up events

    MCchWakeUpEventObserver& iWakeUpEventObserver;

    // Change notifer of spsettings

    CSPNotifyChange* iSPSNotifier;

    // Mobile network notifer

    CCchEtelNetworkStatusNotifier* iCchEtelNetworkNotifier;

    // Repository for monitoring offline mode

    CRepository* iOfflineRepository;

    // Are we in state that network connection is allowed

    TInt iNetworkConnectionAllowed;

    // Indicates is change events observation started.

    TBool iObservationOngoing;

    // Offline timer. Owned.

    CPeriodic* iOfflineTimer;

    };

#endif // C_CCHWAKEUPEVENTNOTIFIER_H

// End of file