// 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 "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 __CBNEPLINK_H

#define __CBNEPLINK_H 

#include <e32base.h>

#include <e32def.h>

#include <comms-infras/eintsock.h>

#include "MLinkManager.h"

#include "MPanDevice.h"

#include "RBnepFrame.h"

#include "bneputils.h"

class CSocketReader;

class CSocketWriter;

class CNetTypeFilterTable;

class CMultiAddrFilterTable;

const TInt KBnepMTU = 1691;

const TInt KErrLinkFlowedOff = 1;

/**

   A remote device connected to the bridge by BNEP.

   There will be zero or more of these linked to the bridge, plus the local device.

*/

NONSHARABLE_CLASS(CBnepLink) : public CBase, 

                  public MPanDevice  

    {

public:

    ~CBnepLink();

    static CBnepLink* NewL (MPanDeviceOwner& aBridge, RInternalSocket& aSocket, MLinkManager& aParser);

    void Process (RBnepFrame& aFrame);

    void QueueOnOutput (RBnepControl* aCommand);

    void ReadComplete (RMBufChain& aChain);

    void RemoteDeviceDisconnect (TInt aError);

    void ResumeDataTransfer ();

	void RemoteDeviceReady();

    TInt SendFrame (RBnepFrame& aFrame);

    void SuspendDataTransfer ();

    void Install (CMultiAddrFilterTable* aFilterTable);

    void Install (CNetTypeFilterTable* aFilterTable);

    void Proceed ();

    void Stop ();

    void Invalidate ();

	void UpdateOwnerCount(TInt aReceivedCount, TInt aSentCount);

	void SetUplinkAccessAllowedForBnepLink(TBool aAllowed);

private:

    CBnepLink (MPanDeviceOwner& aBridge, RInternalSocket& aSocket, MLinkManager& aParser);

    void ConstructL ();

private:

    // Data Members for Class Attributes

    MLinkManager& iLinkManager;

    TBool iNegotiating;

private: 

    // Data Members for Has Relationships

    RInternalSocket iSocket;

    CSocketReader* iReader;

    CSocketWriter* iWriter;

    CMultiAddrFilterTable* iMultiAddrFilters;

    CNetTypeFilterTable* iNetTypeFilters;

    RBnepFrame iOutgoing;

    RBnepFrame iIncoming;

    TBool iInvalid;

	TBool iUplinkAccessAllowed;

    };

#endif