// Copyright (c) 2002-2009 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:

 //

 #ifndef __LOGSERVVIEWWINDOWFETCHER_H__

 #define __LOGSERVVIEWWINDOWFETCHER_H__

 #include "LogCliServShared.h"

 // Classes referenced

 class CLogGetEvent;

 class CLogServViewBase;

 class MLogServDatabaseTransactionInterface;

 /////////////////////////////////////////////////////////////////////////////////////////

 // -----> CLogServViewWindowFetcher (header)

 /////////////////////////////////////////////////////////////////////////////////////////

 /**

 @internalComponent

 */

 class CLogServViewWindowFetcher : public CLogActive

 	{

 public:

 	static CLogServViewWindowFetcher* NewL(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority);

 	~CLogServViewWindowFetcher();

 private:

 	CLogServViewWindowFetcher(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority);

 	void ConstructL();

 public:

 	void StartL(TRequestStatus& aStatus, const CLogServViewBase& aView, const TLogTransferWindow& aWindow, const RMessage2& aMessage);

 private:

 	void DoRunL();

 	void DoCancel();

 	void DoComplete(TInt& aCompletionCode);

 private:

 	enum TState

 		{

 		EStateIdle = 0,

 		EStateStarting,

 		EStateContinuing

 		};

 private:

 	void ProcessEventL();

 private:

 	void GetNextEventL(TInt aWindowIndex);

 	void CompleteRequest();

 private:

 	MLogServDatabaseTransactionInterface& iDatabase;

 	CLogEvent* iEvent;

 	CLogGetEvent* iGetEvent;

 	// Transient

 	TState iState;

 	const CLogServViewBase* iView;

 	TLogTransferWindow iWindow;

 	const RMessage2* iMessage;

 	TInt iWindowIndex;

 	CBufBase* iBuffer;

 	};

 #endif