messagingfw/msgsrvnstore/server/inc/CMsvBackupHandler.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 18 Aug 2010 10:15:32 +0300
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// Copyright (c) 2007-2009 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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#include <babackup.h>
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#include <f32file.h>
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class CMsvServer;
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class CMsvBackupHandler : public CBase, public MBackupObserver
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/**
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@internalComponent
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@released
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*/
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	{
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public:
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	static CMsvBackupHandler* NewL(CMsvServer &aServer);
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	~CMsvBackupHandler();
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	// from MBackupObserver
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	virtual void ChangeFileLockL(const TDesC& aFileAffected, TFileLockFlags aFlags);
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	TBool Locked();
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private:
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	void ConstructL();
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	CMsvBackupHandler(CMsvServer &aServer);
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	TBool DetachFromFile(TInt aErrorState);
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	void ReloadContextL();
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private:
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	enum TFileState {
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		EHaveLock=0,
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		EReleasedForBackup,
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		EReleasedForRestore
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	};
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	CMsvServer &iServer;
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	CBaBackupSessionWrapper *iBackup;
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	TFileState iState;
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	TFileName iFileName;	
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	TEntry iEntry;
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	};
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