/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:    Implementation of the scheduled download plugin*

*/

#ifndef CIPTVSCHEDULEDDOWNLOADPLUGIN_H

#define CIPTVSCHEDULEDDOWNLOADPLUGIN_H

// INCLUDES

#include <ipvideo/CCseSchedulerPluginIF.h>

#include <e32std.h>

// CONSTANTS

// None

// MACROS

// None.

// DATA TYPES

// None.

// FUNCTION PROTOTYPES

// None.

// FORWARD DECLARATIONS

class CCseScheduledProgram;

class MCsePluginObserver;

class CIptvScheduledDownloadPluginEngine;

// CLASS DECLARATION    

/**

*  Implementation of the scheduled download plugin

*

*  @lib iptvscheduleddownloadplugin.dll

*/

class CIptvScheduledDownloadPlugin : public CCseSchedulerPluginIF

	{

    public:// Constructors and destructor

        /**

        * Two-phased constructor.        

        */

    	static CIptvScheduledDownloadPlugin* NewL();

    	/**

        * C+ destructor

        */

    	virtual ~CIptvScheduledDownloadPlugin();    	

    public: // From CCseSchedulerPluginIF

        /**

        * Runs given task in plugin.

        * @param    aProg       Schedule to be run in plugin.

        * @param    aObserver   Pointer back to scheduling engine. Called

        *                       when schedule is completed or error occurs.

        */	

    	void RunTaskL( CCseScheduledProgram& aProg,

    				   MCsePluginObserver* aObserver );

    private:// Constructors and destructor

        /**

        * C++ constructor

        */

    	CIptvScheduledDownloadPlugin();

        /**

        * Reschedule the given schedule.

        *

        * @param aObserver The schedule callback.

        * @param aProg The schedule to reschedule.

        * @param aDelay The delay of the reschedule.

        */

        void RescheduleL(

            MCsePluginObserver* aObserver,

            CCseScheduledProgram& aProg,

            TTimeIntervalMinutes aDelay );

    private: // Data

        /**

        * Pointer to plug-in engine. Owned.

        */

        CIptvScheduledDownloadPluginEngine* iEngine;

        /**

         * Boolean pointer representing if we have aborted the plugin

         * operation by deleting this class. Value is red after iEngine->RunTaskL

         * -call in RunTaskL -method. If value is true we return immediately. 

         */

        TBool* iIsDead;        

	};

#endif // CIPTVSCHEDULEDDOWNLOADPLUGIN_H