// backup.h

// 

// Copyright (c) 2008 - 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "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:

// Accenture - Initial contribution

//

#include <fshell/ioutils.h>

#include <babackup.h>

using namespace IoUtils;

_LIT(KArgStart, 			"start");

_LIT(KArgStop,	 			"stop");

_LIT(KBackupProcessName,	"backup_child");

_LIT(KBackupSemaphore,		"AutometricBackup");

class MBackupParent

	{

public:

	virtual void Finished(const TInt aError) = 0;	

	};

class CBackupDriver : public CActive

	{

public:

	static CBackupDriver* NewL(MBackupParent& aParent);

	~CBackupDriver();

	void SendInstructionL(MBackupObserver::TFileLockFlags aInstruction);

private:

	CBackupDriver(MBackupParent& aParent);

	void ConstructL();

	void SelfComplete(const TInt aError);

	void LaunchProcessL();

	void TerminateProcessL();

	TBool ChildProcessExists();

	// from CActive

	void DoCancel();

	void RunL();

private:

	MBackupParent& iParent;

	RProcess iChild;

	MBackupObserver::TFileLockFlags iInstruction;

	};

class CCmdBackup : public CCommandBase, public MBackupParent

	{

public:

	static CCommandBase* NewLC();

	~CCmdBackup();

private:

	CCmdBackup();

	// From CCommandBase.

	virtual const TDesC& Name() const;

	virtual void DoRunL();

	virtual void ArgumentsL(RCommandArgumentList& aArguments);

	// From MBackupParent

	virtual void Finished(const TInt aError);

private:

	CBackupDriver* iBackup;

	enum

		{

		EStart,

		EStop

		} iOperation;

	};