/*

* Copyright (c) 2006 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:  CBSClient.h

*

*/

#ifndef __CBSCLIENT_H__

#define __CBSCLIENT_H__

#include <e32std.h>

#include <f32file.h>

#include <bamdesca.h>

#include <s32mem.h>

#include "mbsupdater.h"

#include "bsserverdefs.h"

#include "mbsbrandobserverregistrar.h"

class MBSElement;

class MBSBrandChangeObserver;

class MBSBackupRestoreStateObserver;

class CBSBrandObserver;

/**

 * Simple ClientServer for

 * testing and example purposes.

 */

class RBSClient : public RSessionBase,

				  public MBSBrandObserverRegistrar

    {

    public:     // Constructor and destructor

        RBSClient();

        ~RBSClient();

    public:     // New methods

        TInt Connect();

        void Close();

		void StartTransactionL( const TDesC8& aApplicationId,

        				  const TDesC8& aBrandId,

        				  const TDesC8& aDefaultBrandId,

        				  TLanguage aLanguage,

        				  TTransactionType aType,

						  TInt aReserved = 0 );

        TInt StopTransactionL( const TDesC8& aApplicationId,

        				  const TDesC8& aBrandId,

        				  TLanguage aLanguage,

        				  TInt aReserved = 0 );

        void CancelTransactionL( const TDesC8& aApplicationId,

        				  const TDesC8& aBrandId,

        				  TLanguage aLanguage,

        				  TInt aReserved = 0);

        void InsertL( MBSElement* aElement );

        void ReplaceL( MBSElement* aElement );

        void AppendL( MBSElement* aElement );

        void GetTextL( const TDesC8& aId, HBufC*& aValue );

        void GetBufferL( const TDesC8& aId, HBufC8*& aValue );

        void GetIntL( const TDesC8& aId, TInt& aValue );

        MBSElement* GetSeveralL( MDesC8Array& aIds );

		MBSElement* GetStructureL( const TDesC8& aId );

		void GetFileL( const TDesC8& aId, RFile& aFile );

		void RemoveBrandL( const TDesC8& aApplicationId,

								   const TDesC8& aBrandId );

		void RemoveBrandsL( const TDesC8& aApplicationId );

		void isBrandUpdateRequiredL (TInt& aUpdateRequired);

    	/*

    	* Register to observer brand data updates

    	* @param aObserver the observer interface

    	*/

        void RegisterObserverL( MBSBrandChangeObserver* aObserver, MBSBackupRestoreStateObserver* aBackupStateObserver);

    	/*

    	* Unregister a brand data update observer

    	* @param aObserver the observer interface

    	*/

        void UnRegisterObserverL( MBSBrandChangeObserver* aObserver, MBSBackupRestoreStateObserver* aBackupStateObserver );

	private:

        void InitClientL( const TDesC8& aApplicationId,

        				  const TDesC8& aBrandId,

        				  const TDesC8& aDefaultBrandId,

        				  TLanguage aLanguage,

        				  TTransactionType aType,

        				  TInt aReserved );

		TIpcArgs CreateArgumentsL( const TDesC8& aApplicationId,

        				  const TDesC8& aBrandId,

        				  TLanguage aLanguage,

        				  TInt aReserved );

        MBSElement* InternalizeElementL( RReadStream& aStream );

        void ExternalizeIdArrayL( RWriteStream& aStream, MDesC8Array& aArray );

		void SendUpdateL( MBSElement* aElement, TBSMessages aMessage );

	private: // from MBSBrandObserverRegistrar

		/*

    	* Registeres the brand observer to server

    	*/

        void RegisterObserverToServerL( TRequestStatus& aStatus );

        TInt GetNewVersionL();

        TInt GetValueL(TInt msg) ;

        TInt GetBackupStateL() ;

        TInt GetBackupRestoreL() ;

	private:

		TTransactionType iType;

		CBSBrandObserver* iObserver;

		TInt isUpdateRequired;

    };

#endif      //  __CBSCLIENT_H__

//  END OF FILE