/*

* Copyright (c) 2010 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:  

*     Msv operation for drm view closing

*

*/

#ifndef C_DRMMSGWATCHEROBSERVER_H

#define C_DRMMSGWATCHEROBSERVER_H

#include <msvapi.h>        // CMsvOperation

#include <AknServerApp.h>  // MAknServerAppExitObserver

#include <AknLaunchAppService.h> // app service

#include <DocumentHandler.h> // Document handler

class CDocumentHandler;

// CLASS DECLARATION

/**

* CDrmMsgWatcherObserver

* Simple operation class which watches a service (drm),

* completing when that thread closes.

*

* The passed CMsvSession is not used (merely required to base-construct

* a CMsvOperation).

*/

NONSHARABLE_CLASS( CDrmMsgWatcherObserver ) : public CMsvOperation, public MAknServerAppExitObserver			

    { 

    public:

	    static CDrmMsgWatcherObserver* NewL( 

            CMsvSession& aMsvSession,

            TInt aPriority,

            TRequestStatus& aObserverRequestStatus,

            TUid aMtm,

            CAiwGenericParamList* aParamList );

	    static CDrmMsgWatcherObserver* NewL( 

            CMsvSession& aMsvSession,

            TInt aPriority,

            TRequestStatus& aObserverRequestStatus,

            TUid aMtm,

            const TDesC& aFileName,

            TDataType& aDataType );

        /**

        * C++ constructor

        */

        CDrmMsgWatcherObserver(

            CMsvSession& aMsvSession,

            TInt aPriority,

            TRequestStatus& aObserverRequestStatus,

            TUid aMtm );

        /**

        * Destructor.

        */

        ~CDrmMsgWatcherObserver();

    private: // From MApaServerAppExitObserver

        void HandleServerAppExit( TInt aReason );

    protected:

        /**

        * From CMsvOperation

        */

        virtual const TDesC8& ProgressL();

        /**

        * From CMsvOperation

        */

        virtual const TDesC8& FinalProgress();

        /**

        * From CActive

        */

        virtual void RunL();

        /**

        * From CActive

        */

        virtual void DoCancel();

        /**

        *

        */

        void Start();

    private:

        void ConstructL( CAiwGenericParamList* aParamList );

        void ConstructL( const TDesC& aFileName, TDataType& aDataType );

        /**

        * Completes observer with the completion code

        * @param aCode: Completion code

        */

        void CompleteObserver( TInt aCode );

    protected:// Data

        HBufC8*     iProgress;

    private:

        CAknLaunchAppService* iService;

        CDocumentHandler* iDocHandler;

    };

#endif // C_DRMMSGWATCHEROBSERVER_H   

// End of file