// Copyright (c) 2006-2009 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 CMTPDATACODEGENERATOR_H_

#define CMTPDATACODEGENERATOR_H_

#include <e32base.h>

#include <mtp/mmtpdatacodegenerator.h>

#include "mtpdebug.h"

class RMTPFramework;

class CMTPDataCodeGenerator :

    public CBase,

    public MMTPDataCodeGenerator

    {

public:

    static CMTPDataCodeGenerator* NewL();

    ~CMTPDataCodeGenerator();

public: // From MMTPDataCodeGenerator

    TInt AllocateServiceID(const TMTPTypeGuid& aPGUID, const TUint aServiceType, TUint& aServiceID );

    TInt AllocateServicePropertyCode(const TMTPTypeGuid& aServicePGUID, const TMTPTypeGuid& aPKNamespace, const TUint aPKID, TUint16& aServicePropertyCode );

    TInt AllocateServiceFormatCode(const TMTPTypeGuid& aServicePGUID, const TMTPTypeGuid& aGUID, TUint16& aServiceFormatCode);

    TInt AllocateServiceMethodFormatCode(const TMTPTypeGuid& aServicePGUID, const TMTPTypeGuid& aGUID, TUint16& aMethodFormatCode );

private:

    CMTPDataCodeGenerator();

    void ConstructL();

    TInt IncServiceIDResource( const TUint aServiceType, TUint& aServiceID );

    void DecServiceIDResource();

    TBool IsValidServiceType( const TUint aServiceType ) const;

private:

    /**

    FLOGGER debug trace member variable.

    */

    __FLOG_DECLARATION_MEMBER_MUTABLE;

    /**

    The framework singletons.

    */

    RMTPFramework                   iSingletons;

    /*

     * Undefined Section.1 : 0x0000 --- 0x0FFF

     */

    TUint16 iUndefinedNextCode;

    /*

     * Vendor Extension Object Format Code : 0xB000 --- 0xB7FF

     *    (EMTPFormatCodeVendorExtStart -- EMTPFormatCodeVendorExtEnd)

     */

    TUint16 iVendorExtFormatCode;

    };

#endif /* CMTPDATACODEGENERATOR_H_ */