os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServViewWindowFetcher.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef __LOGSERVVIEWWINDOWFETCHER_H__
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#define __LOGSERVVIEWWINDOWFETCHER_H__
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#include "LogCliServShared.h"
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// Classes referenced
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class CLogGetEvent;
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class CLogServViewBase;
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class MLogServDatabaseTransactionInterface;
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/////////////////////////////////////////////////////////////////////////////////////////
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// -----> CLogServViewWindowFetcher (header)
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/////////////////////////////////////////////////////////////////////////////////////////
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/**
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@internalComponent
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*/
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class CLogServViewWindowFetcher : public CLogActive
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	{
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public:
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	static CLogServViewWindowFetcher* NewL(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority);
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	~CLogServViewWindowFetcher();
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private:
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	CLogServViewWindowFetcher(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority);
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	void ConstructL();
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public:
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	void StartL(TRequestStatus& aStatus, const CLogServViewBase& aView, const TLogTransferWindow& aWindow, const RMessage2& aMessage);
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private:
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	void DoRunL();
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	void DoCancel();
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	void DoComplete(TInt& aCompletionCode);
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private:
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	enum TState
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		{
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		EStateIdle = 0,
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		EStateStarting,
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		EStateContinuing
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		};
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private:
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	void ProcessEventL();
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private:
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	void GetNextEventL(TInt aWindowIndex);
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	void CompleteRequest();
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private:
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	MLogServDatabaseTransactionInterface& iDatabase;
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	CLogEvent* iEvent;
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	CLogGetEvent* iGetEvent;
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	// Transient
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	TState iState;
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	const CLogServViewBase* iView;
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	TLogTransferWindow iWindow;
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	const RMessage2* iMessage;
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	TInt iWindowIndex;
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	CBufBase* iBuffer;
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	};
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#endif