// Copyright (c) 1997-2010 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @internalComponent

*/

#ifndef __EIKBAKSV_H__

#define __EIKBAKSV_H__

#include <e32base.h>

#include <baksrv.h>

#include <babackup.h>

#include <badesca.h>

#include <w32std.h>

#include <apgcli.h>

enum TEikBackupServPanic

	{

	EBadInternalState = 0,

	};

class MAppStarterObserver

	{

public:

	virtual void HandleAppsStarted() = 0;

	};

class MAppShutterObserver

	{

public:

	virtual void HandleAppsClosedL(TBool aAllAppsClosed) = 0;

	};

class CEikServAppShutter;

class CEikServBackupServer;

NONSHARABLE_CLASS(CEikServBackupSession) : public CBaServBackupSession, public MAppShutterObserver

	{

public:

	static CEikServBackupSession* NewL();

	~CEikServBackupSession();

public: // from CBaServBackupSession

	void HandleError(TInt aError);

private: // from MAppShutterObserver

	void HandleAppsClosedL(TBool aAllAppsClosed);

private:

	inline CEikServBackupSession() :CBaServBackupSession() {} 

private: // from CBaServBackupSession

	TCompletionType CloseAllFilesL(const RMessage2& aMessage);

	void RestartAll();

	void ServiceL(const RMessage2& aMessage);

	void ServiceError(const RMessage2& aMessage,TInt aError);

private:

	static void CleanupCloseAllFiles(TAny* aPtr);

	void DoRestartAll();

	void PanicClientL(const RMessage2& aMessage,TEikBackupServPanic aCode);

private:

	CEikServAppShutter* iAppShutter;

	};

class CAppShutter;

NONSHARABLE_CLASS(CAppWatcher) : public CActive

	{

public:

	static CAppWatcher* NewL(TThreadId aThreadId,CAppShutter& aAppShutter,const CEikServBackupSession::TClosedFile& aClosedFile);

	~CAppWatcher();

	const CEikServBackupSession::TClosedFile& Info() const;

private:

	CAppWatcher(CAppShutter& aAppShutter,const CEikServBackupSession::TClosedFile& aClosedFile);

	void ConstructL(TThreadId aThreadId);

private: // from CActive

	void DoCancel();

	void RunL();

	TInt RunError(TInt aError);

private:

	CAppShutter& iAppShutter;

	CEikServBackupSession::TClosedFile iClosedFile;

	RThread iThread;

	};

NONSHARABLE_CLASS(CAppShutter) : public CBase

	{

public:

	static CAppShutter* StartL(MAppShutterObserver& aObserver,

				   CArrayFix<CEikServBackupSession::TClosedFile>& aClosedFiles,

				   CBaBackupServer& aBackupServer);

	~CAppShutter();

	void HandleAppClosedL(const CEikServBackupSession::TClosedFile& aClosedFile);

private:

	CAppShutter(MAppShutterObserver& aObserver,

 		    CArrayFix<CEikServBackupSession::TClosedFile>& aClosedFiles,

		    CBaBackupServer& aBackupServer);

	void ConstructL();

	static TInt TimerCallBackL(TAny* aPtr);

	void HandleTimerCallBackL();

	void NextL();

	void CheckCompleteL();

private:

	NONSHARABLE_CLASS(CShutterTimer) : public CPeriodic

		{

	public:

		static CShutterTimer* NewL(TInt aPriority);

	protected: // from CActive

		TInt RunError(TInt aError);

	private:

		CShutterTimer(TInt aPriority);

		};

private:

	MAppShutterObserver& iObserver;

	RWsSession iWsSession;

	RArray<RWsSession::TWindowGroupChainInfo>* iWgIds;

	CArrayFix<CEikServBackupSession::TClosedFile>& iClosedFiles;

	CArrayPtr<CAppWatcher>* iAppWatchers;

	CShutterTimer* iTimer;

	TInt iNextWgIndex;

	CBaBackupServer& iBackupServer;

	TInt iCheckCount;

	};

NONSHARABLE_CLASS(CEikServAppShutter) : public CBase

	{

public:

	CEikServAppShutter(const RMessage2& aMessage);

	~CEikServAppShutter();

	void ConstructL(MAppShutterObserver& aObserver,

			CArrayFix<CEikServBackupSession::TClosedFile>& aClosedFiles,

			CBaBackupServer* aBackupServer);

	const RMessage2& Message() const;

private:

	CAppShutter* iShutter;

	RMessage2 iMessage;

	};

class CAppStarter;

NONSHARABLE_CLASS(CEikServBackupServer) : public CBaBackupServer, public MAppStarterObserver

	{

public:

	IMPORT_C static CEikServBackupServer* NewL();

public:

	~CEikServBackupServer();

private: // from CBaBackupServer

	void ConstructL();

	void CompleteClosingFiles(CArrayFix<CBaServBackupSession::TClosedFile>* aClosedFiles);

	TBool IsOtherClientBusy(TUint32 aUniqueClientId) const;

private: // from CServer

	CSession2* NewSessionL(const TVersion &aVersion, const RMessage2& aMessage ) const;

private: // from MAppStarterObserver

	void HandleAppsStarted();

private:

	CEikServBackupServer(TInt aPriority);

	inline TBool IsOtherClientBusy(TUint32 aUniqueClientId);

	inline TBool IsClientBusy(TUint32 aUniqueClientId);

private:

	CAppStarter* iAppStarter;

	};

NONSHARABLE_CLASS(CAppStarter) : public CActive

	{// Active object wraps the task of starting up apps in a thread

public:

	static CAppStarter* NewL(MAppStarterObserver& aObserver,CArrayFix<CEikServBackupSession::TClosedFile>* aClosedFiles);

	~CAppStarter();

private:

	CAppStarter(MAppStarterObserver& aObserver, CArrayFix<CEikServBackupSession::TClosedFile>* aClosedFiles);

	void ConstructL();

	static TInt ThreadEntryPoint(TAny* aParams);

	void StartAppsL();// Main thread function

private: // from CActive

	void DoCancel();

	void RunL();

private:

	MAppStarterObserver& iObserver;

	CArrayFix<CEikServBackupSession::TClosedFile>* iClosedFiles;// Object owned by CBaBackupServer. Resource ownership

																// transferred to derived CEikServBackupServer

	RThread iThread;

	};

#endif	// __EIKBAKSV_H__