/*

* Copyright (c) 2002-2004 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:  ?Description

*

*/

#ifndef MULTIPARTHANDLER_H

#define MULTIPARTHANDLER_H

// CLASS DECLARATION

/**

*  TMultipartHandler: parses MIME multipart data

*

*  @lib    -

*  @since  3.0

*/

class TMultipartHandler

    {

public:

    static const TInt KMaxBoundaryLength = 80;

    enum TState

        {

        EPreamble,

        EBodyPartHeaders,

        EBodyPart,

        EEpilog

        };

    TMultipartHandler();

    void WriteL(

        const TDesC8& aData);

    virtual void HandleBodyHeaderDataL(

        const TDesC8& aData);

    virtual void HandleBodyDataL(

        const TDesC8& aData);

    virtual void StartBodyPartHeadersL();

    virtual void EndBodyPartHeadersL();

    virtual void StartBodyPartL();

    virtual void EndBodyPartL();

protected:

    void HandlePreambleL(

        const TDesC8& aData);

    void HandleBodyPartHeadersL(

        const TDesC8& aData);

    void HandleBodyPartL(

        const TDesC8& aData);

    TBool FindDelimiter(

        const TDesC8& aBuffer,

        TInt& aStart,

        TInt& aEnd);

    TBool FindHeaderEnd(

        const TDesC8& aBuffer,

        TInt& aStart,

        TInt& aEnd);

    TBool FindDashBoundary(

        const TDesC8& aBuffer, 

        TInt& aStart, 

        TInt& aEnd);

protected:

    TBuf8<KMaxBoundaryLength> iDelimiter;

    TBuf8<KMaxBoundaryLength> iBuffer;

    TState iState;

    };

#endif      // MULTIPARTHANDLER_H

// End of File