// 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:

//

#ifndef __CUPNPPUBLISHER_H_

#define __CUPNPPUBLISHER_H_

#include <e32math.h>

#include <upnpparamset.h>

#include <pnpparameterbundle.h>

#include <mpnpobserver.h>

const TInt KMicroTime = 1000000;

/* Used to send publish advertisements to the network.Also periodic refreshment

   of these advertisements is done

   @internalComponent

 */

class CUPnPPublisher : public CBase

	{

public:

	static CUPnPPublisher* NewL ( RSubConnection& aSubConnection );

	~CUPnPPublisher();

	void SubmitRequestL( const RPnPParameterBundle& aServiceInfo );

	void NotifyResultsL(RPnPParameterBundleBase& aBundle);

public:

	inline TBool IsService();

private:

	CUPnPPublisher(RSubConnection& aSubConnection );

	static TInt AdvertisementRefresh(TAny* aPtr);

	inline TUint64 CalculatePeriod (TInt aTime);

	inline RSubConnection& SubConnection();

	void ConstructL();

	void ValidateOtherFieldsL(const  CUPnPDeviceRegisterParamSet& aDeviceParam);

	void ValidateIconList(const  CUPnPDeviceRegisterParamSet& aDeviceParam);

	void CopyWithIconInfoL ( const CUPnPDeviceRegisterParamSet& aDeviceParam, RPnPParameterBundleBase& aBundle );

	void StoreIconListL ( const CUPnPIconList& aIconList, RBuf8& aBuffer );

	MPnPObserver* iObserver;

	RSubConnection& iSubConnection;

	CPeriodic* iPeriodTimer;

	TBool iService;

	TInt iPeriod;

	TInt iTime;

	};

/* Used to calculate the period of refeshing the advertisement given the cache time

 For convenience, the period is kept at 1/3rd of the cache time

 @param  aTime	The cache control time

 @return The period time

 */

TUint64 CUPnPPublisher::CalculatePeriod(TInt aTime)

	{

	const TUint64 divisor = 3;

	TUint64 temp; // Placeholder

	TUint64 q = Math::UDivMod64(aTime,divisor,temp);

	return q;

	}

RSubConnection& CUPnPPublisher::SubConnection()

	{

	return iSubConnection;

	}

TBool CUPnPPublisher::IsService()

	{

	return iService;

	}

#endif /*CUPNPPUBLISHER_H_*/