// Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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

 @internalTechnology

*/

#ifndef MPROTOCOL_H

#define MPROTOCOL_H

#include <e32base.h>            // C Class Definitions, Cleanup Stack

#include <e32def.h>             // T Type  Definitions

#include <e32std.h>             // ELeave definition

#include "usbmsshared.h"

class MTransportBase;

class MProtocolBase

    {

    public:

    virtual void RegisterTransport(MTransportBase* aTransport) = 0;

    virtual TBool DecodePacket(TPtrC8& aData, TUint aLun) = 0;

    virtual TInt ReadComplete(TInt aError) = 0;

    virtual TInt Cancel() = 0;

    virtual void ReportHighSpeedDevice() {};

    virtual ~MProtocolBase() {};

#ifdef MSDC_MULTITHREADED

    virtual void InitializeBufferPointers(TPtr8& aDes1, TPtr8& aDes2) = 0;

#endif

    };

#endif // __PROTOCOL_H__