// Copyright (c) 2008-2009 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:

// cmdnsconsistencymgr.cpp

// 

//

#ifndef CMDNSCACHECONSISTENCYMGR_H_

#define CMDNSCACHECONSISTENCYMGR_H_

#include <e32base.h>

#include <mdns/mdnscachemgr.h>

#include <mdns/ccacheentry.h>

#include <mdns/cdnsmessage.h>

#include "mmessagehandler.h"

#include "mdnsdebug.h"

const TUint KDefaultCheckInterval = 10;//*60; // TODO:Change to 60 seconds for practical purposes

//#include "cmessagehandler.h"

class CMessageHandler;

class CMDNSCacheConsistencyMgr : public CActive,public MMessageHandler

	{

	public:

	static CMDNSCacheConsistencyMgr* NewL(TBool aActiveCacheMgmtEnabled,CMessageHandler& aMessageHandler);

	static CMDNSCacheConsistencyMgr* NewLC(TBool aActiveCacheMgmtEnabled,CMessageHandler& aMessageHandler);

	//From MMessageHandler

	void OnPacketSendL(TInt aError);

	void Start(TUint aWalkInterval = KDefaultCheckInterval);

	void Stop();

	~CMDNSCacheConsistencyMgr();

	void DoCancel();

	private:

	void RunL();

	TInt RunError(TInt aError);

	void IterateCacheL();	

	void DeleteEntry(CCacheEntry* aEntry);

	void Query(CCacheEntry* aEntry);

	const TDesC8& GetHostName(CCacheEntry* aEntry);

	const TDesC8& GetServiceName(CCacheEntry* aEntry);

	void Delay(TRequestStatus& status);

	private:

	CMDNSCacheConsistencyMgr(TBool aActiveCacheMgmtEnabled,CMessageHandler& aMessageHandler);

	void ConstructL();

	private:

	//MDNSCacheMgr& iCache;

	TBool iActiveCacheMgmtEnabled;

	CMessageHandler& iMessageHandler;	

	TUint iWalkInterval;

	RTimer iTimer;

	/**

	    FLOGGER debug trace member variable.

	 */

	__FLOG_DECLARATION_MEMBER_MUTABLE;

	};

#endif /*CMDNSCACHECONSISTENCYMGR_H_*/