// 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 __BNEPUTILS_H

#define __BNEPUTILS_H 

#include <e32std.h>

#include <e32def.h>

#include <bttypes.h>

const TInt KEthernetHWAddrSize = KBTDevAddrSize;

const TInt KEthernetProtocolSize = 2;

const TInt KBnepPacketTypeSize = 1;

const TInt KMaxBnepHeaderSize = 19;

const TInt KEthernetProtocolOffset = KEthernetHWAddrSize * 2;

const TInt KEthernetHeaderSize = KEthernetProtocolOffset + KEthernetProtocolSize;

const TInt KSocketReaderPriority = EPriorityHigh;

//KBnepProceedCallBackPriority is used for async callback from PanAgent after processing

//a part of the frame. The priority has be higher than the one used in socket reader.

//Otherwise the current frame may be overwritten if the socket reader completes request 

//before the async callback.

const TInt KBnepProceedCallBackPriority = KSocketReaderPriority + 1;

namespace Bnep

    {

    enum TBnepPanic

        {

        ENullTlsPointer,

        ENullPointer,

        EUnableToRespond,

        ESocketWriterQueueOverflow,

        ELogResetAttempt,

        EAppendFailed,

        ECallBackAlreadyAdded,

        EProceedingOnInvalidLink,

        EUnexpectedMessage

        };

    } // Namespace Bnep

class BnepUtils 

    {

public:

    static TBool IsMulticast (const TBTDevAddr& aAddr);

    static void Panic (Bnep::TBnepPanic aReason);

    };

#endif