// 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