// 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:

// @file

// @internalComponent

// 

//

#ifndef __UPNPFLOWBASE_H_

#define __UPNPFLOWBASE_H_

//System Includes

#include <comms-infras/ss_subconnflow.h>

#include <comms-infras/ss_flowbinders.h>

#include <comms-infras/ss_protflow.h>

#include <ss_fact.h>

using namespace ESock;

using namespace Messages;

enum TFlowType

	{

	EHttpClientFlow,

	EHttpServerFlow,

	EHttpUdpFlow,

	EHttpMUdpFlow,

	};

// control channel message option flags

struct TCHMessageOption

	{

//	public:

	TCHMessageOption()

	: iId(0),

	iValue(0)

	{

	}

	TCHMessageOption ( TUint aId, TInt aValue )

	: iId ( aId ),

	iValue ( aValue )

	{

	}

	TUint iId;

	TInt  iValue;

	};

class CUPnPFlowBase: public CSubConnectionFlowBase

	{

	friend class CUPnPFlowFactory;

public:

	inline TUint FlowType();

//From CSubConnectionFlowBase

	//virtual TInt ReceivedL(TCFSignatureBase& aCFMessage);

 	inline virtual MFlowBinderControl* DoGetBinderControlL();

protected:

	CUPnPFlowBase( CSubConnectionFlowFactoryBase& aFactory, CProtocolIntfBase* aProtocolIntf, TFlowType aFlowType, const TNodeId& aSubConnId );

	virtual ~CUPnPFlowBase();

	void AddControlClientL ( const TNodeId& aId );

	TInt RemoveControlClient ( TInt aIndex );

	TInt FindControlClient ( const TNodeId& aId );

	TInt CountControlClients ( );

	void SetClientLeaving ( const TNodeId& aId );

	TBool IsClientLeaving ( const TNodeId& aId );

	TBool CheckIfAllClientsLeaving ( );

	void PostDataClientStopped ( TNodeCtxId aChannelId );

protected:

	TFlowType iFlowType;

	RArray<RNodeInterface>		iClients;

	};

TUint CUPnPFlowBase::FlowType()

	{

	return iFlowType;

	}

MFlowBinderControl* CUPnPFlowBase::DoGetBinderControlL()

	{

	//Not supported.

	ASSERT(0);

	MFlowBinderControl *aBinderControl = NULL;

	return aBinderControl;

 	}

#endif // UPNPFLOWBASE_H