/*

* Copyright (c) 2004-2005 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: 

*

*/

#ifndef CIPTVEPGMANAGERIMPL_H

#define CIPTVEPGMANAGERIMPL_H

// INCLUDES

#include <e32std.h>

#include "CIptvUtil.h"      

#include "MIptvServiceManagerObserver.h"

// FORWARD DECLARATIONS

class CIptvEpgDatabase;

class CIptvServer;

class CIptvEpgSession;

class CIptvSmEvent;

class CIptvEpgVodMsqQueue;

class CIptvEpgDb;

// CLASS DECLARATION

class CIptvEpgManagerImpl : public CBase, public MIptvServiceManagerObserver

    {

    public:

        /**

         * Two-phased constructor.

         * @param 

         */

        static CIptvEpgManagerImpl* NewL(CIptvServer& aServer);

        /**

         * Destructor.

         */

        ~CIptvEpgManagerImpl();

        /**

        * Creates EPG session.

        *

        * @param aServiceId Service id.

        * @param aMsgQueue Pointer to Vod Message Queue for the session.

        * @param aError Reference to variable where possible error is stored.

        * @param aPluginCanRun Defines is plugin (related to session) is allowed to run.

        * @return Pointer to new session.

        */

        CIptvEpgSession* CreateSessionL(TUint32 aServiceId, CIptvEpgVodMsqQueue* aMsgQueue, TInt& aError, TBool aPluginCanRun = ETrue);

        /**

        * Close session.

        * @param aServiceId Service id.

        */

        void CloseSession(TUint32 aServiceId);

    public: // From MIptvServiceManagerObserver

        /**

         * CIptvServiceManager calls this every time a service is

         * modified in the database.

         * @param aServiceId

         */

        void HandleSmEvent(CIptvSmEvent& aEvent);

    private:    // New functions

        /**

        * C++ default constructor.

        */

        CIptvEpgManagerImpl(CIptvServer& aServer);

        /**

        * By default Symbian 2nd phase constructor is private.

        * @param 

        */

        void ConstructL();

    private:

        class CDbHolder : public CBase

            {

            public:

            CDbHolder() {}

            virtual ~CDbHolder();

                TUint32           iServiceId;

                CIptvEpgDb*       iEpgDb;

                CIptvEpgDatabase* iLiveTvDb;

                TInt              iReferenceCount;

            };

        /**

        * Return the database holder for the service id, create if not found already.

        *

        * @param aServiceId The service id.

        * @param aEpgDb Create epg (ETrue) or live tv (EFalse) database.

        * @return The databse holder from the list.

        */

        CDbHolder* GetDatabaseHolderL( TUint32 aServiceId, TBool aEpgDb );

    private:    // Data members 

        CIptvServer&                iServer;

        RPointerArray<CDbHolder>    iEpgDbArray;

        RFs iFs;    	

    };

#endif  // CIPTVEPGMANAGERIMPL_H

// End of File