// backup.h+
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// +
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// Copyright (c) 2008 - 2010 Accenture. All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of the "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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// Accenture - Initial contribution+
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//+
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+
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#include <fshell/ioutils.h>+
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#include <babackup.h>+
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+
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using namespace IoUtils;+
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+
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_LIT(KArgStart, 			"start");+
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_LIT(KArgStop,	 			"stop");+
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_LIT(KBackupProcessName,	"backup_child");+
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_LIT(KBackupSemaphore,		"AutometricBackup");+
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+
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class MBackupParent+
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	{+
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public:+
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	virtual void Finished(const TInt aError) = 0;	+
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	};+
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+
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class CBackupDriver : public CActive+
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	{+
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public:+
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	static CBackupDriver* NewL(MBackupParent& aParent);+
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	~CBackupDriver();+
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	void SendInstructionL(MBackupObserver::TFileLockFlags aInstruction);+
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private:+
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	CBackupDriver(MBackupParent& aParent);+
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	void ConstructL();+
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	void SelfComplete(const TInt aError);+
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	void LaunchProcessL();+
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	void TerminateProcessL();+
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	TBool ChildProcessExists();+
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+
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	// from CActive+
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	void DoCancel();+
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	void RunL();+
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private:+
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	MBackupParent& iParent;+
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	RProcess iChild;+
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	MBackupObserver::TFileLockFlags iInstruction;+
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	};+
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+
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class CCmdBackup : public CCommandBase, public MBackupParent+
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	{+
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public:+
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	static CCommandBase* NewLC();+
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	~CCmdBackup();+
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private:+
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	CCmdBackup();+
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+
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	// From CCommandBase.+
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	virtual const TDesC& Name() const;+
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	virtual void DoRunL();+
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	virtual void ArgumentsL(RCommandArgumentList& aArguments);+
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+
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	// From MBackupParent+
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	virtual void Finished(const TInt aError);+
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private:+
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	CBackupDriver* iBackup;+
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	enum+
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		{+
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		EStart,+
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		EStop+
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		} iOperation;+
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	};+
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