1 // restore.h

     2 // 

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

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "Eclipse Public License v1.0"

     6 // which accompanies this distribution, and is available

     7 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 // 

     9 // Initial Contributors:

    10 // Accenture - Initial contribution

    11 //

    12 

    13 #include <fshell/ioutils.h>

    14 #include <babackup.h>

    15 

    16 using namespace IoUtils;

    17 

    18 _LIT(KArgStart, 			"start");

    19 _LIT(KArgStop,	 			"stop");

    20 _LIT(KBackupProcessName,	"backup_child");

    21 _LIT(KBackupSemaphore,		"AutometricBackup");

    22 

    23 class MBackupParent

    24 	{

    25 public:

    26 	virtual void Finished(const TInt aError) = 0;	

    27 	};

    28 

    29 class CRestoreDriver : public CActive

    30 	{

    31 public:

    32 	static CRestoreDriver* NewL(MBackupParent& aParent);

    33 	~CRestoreDriver();

    34 	void SendInstructionL(MBackupObserver::TFileLockFlags aInstruction);

    35 private:

    36 	CRestoreDriver(MBackupParent& aParent);

    37 	void ConstructL();

    38 	void SelfComplete(const TInt aError);

    39 	void LaunchProcessL();

    40 	void TerminateProcessL();

    41 	TBool ChildProcessExists();

    42 

    43 	// from CActive

    44 	void DoCancel();

    45 	void RunL();

    46 private:

    47 	MBackupParent& iParent;

    48 	RProcess iChild;

    49 	MBackupObserver::TFileLockFlags iInstruction;

    50 	};

    51 

    52 class CCmdRestore : public CCommandBase, public MBackupParent

    53 	{

    54 public:

    55 	static CCommandBase* NewLC();

    56 	~CCmdRestore();

    57 private:

    58 	CCmdRestore();

    59 

    60 	// From CCommandBase.

    61 	virtual const TDesC& Name() const;

    62 	virtual void DoRunL();

    63 	virtual void ArgumentsL(RCommandArgumentList& aArguments);

    64 	virtual void OptionsL(RCommandOptionList& aOptions);

    65 

    66 	// From MBackupParent

    67 	virtual void Finished(const TInt aError);

    68 private:

    69 	CRestoreDriver* iRestore;

    70 	enum

    71 		{

    72 		EStart,

    73 		EStop

    74 		} iOperation;

    75 	};