/*

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

* testutil - server classes

*

*/

/**

 @file 

 @test

 @internalComponent

*/

#include <e32base.h>

#include "testutilfilewatcher.h"

class CTestUtilServer;

class MTimeoutClient

	{

public:

	/** Client's implementation gets called on timer expiry */

	virtual void HandleTimeout() = 0;

	};

/** Simple timer class which calls a callback on timer expiry */

class CGenericTimer : public CTimer

	{

public:

	static CGenericTimer* NewL(MTimeoutClient& aClient);

private:

	CGenericTimer(MTimeoutClient& aClient);

	void RunL();

private:

	MTimeoutClient& iClient;

	};

class CTestFileDetector : public CActive, public MTimeoutClient

	{

public:

	static CTestFileDetector* NewL(const RMessage2& iMessage, RFs& aFs);

	CTestFileDetector(const RMessage2& iMessage, RFs& aFs);

	~CTestFileDetector();

	void DetectFile();

private:

	void ConstructL();

	virtual void HandleTimeout();

	void RunL();

	void DoCancel();

	void CheckAndComplete();

private:

	RFs& iFs;

	CGenericTimer* iTimer;

	HBufC* iFileName;

	TInt iTimeInterval;

	const RMessage2& iMessage;

	};

class CTestUtilSession : public CSession2

	{

public:

	CTestUtilSession();

	void CreateL();

private:

	~CTestUtilSession();

	inline CTestUtilServer& Server();

	void ServiceL(const RMessage2& aMessage);

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

private:

	RArray<RFile> iLockedFileHandles;

	CFileWatcher* iFileWatcher;

	CTestFileDetector* iDetector;

	};

inline CTestUtilServer& CTestUtilSession::Server()

	{return *static_cast<CTestUtilServer*>(const_cast<CServer2*>(CSession2::Server()));}