// Copyright (c) 2008-2010 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 SYMBIAN_PDPTIERMANAGER_H

#define SYMBIAN_PDPTIERMANAGER_H

#include <comms-infras/coretiermanager.h>

#include <comms-infras/contentionmanager.h>

#include <etelpckt.h>

#include <pdp_contention.h>

using namespace ESock;

class CMBMSEngine;

class CContextStatusMonitor;

class CContextTypeChecker;

class MPacketServiceNotifier

	{

public:	

	virtual void PacketServiceAttachedCallbackL() = 0;

	};

//PDP Tier Manager

class CPDPTierManager : public CCoreTierManager, public MPacketServiceNotifier

	{

public:

	static CPDPTierManager* NewL(ESock::CTierManagerFactoryBase& aFactory);

	~CPDPTierManager();

public:

	void PacketServiceAttachedCallbackL();

	TBool IsUnavailableDueToContention(const ESock::CMetaConnectionProviderBase* aMetaConnectionProvider) const;

protected:

    CPDPTierManager(ESock::CTierManagerFactoryBase& aFactory, const MeshMachine::TNodeActivityMap& aActivityMap);

    virtual ESock::MProviderSelector* DoCreateProviderSelectorL(const Meta::SMetaData& aSelectionPreferences);

	virtual void ReceivedL(const Messages::TRuntimeCtxId& aSender, const Messages::TNodeId& aRecipient, Messages::TSignatureBase& aMessage);

	TBool HandleContentionL(ESock::CMetaConnectionProviderBase* aMcpr, Messages::TNodeId& aPendingCprId, TUint aPriority);

private:

    void ConstructL();

private:

	CMBMSEngine* iMBMSEngine;

#ifdef SYMBIAN_NETWORKING_CONTENTION_MANAGEMENT

	CPdpContentionManager* iPdpContentionManager;

#endif

	};

#endif // SYMBIAN_PDPTIERMANAGER_H