/*

* Copyright (c) 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: Definition of Email attachment.

*

*/

#ifndef EMAILATTACHMENT_H

#define EMAILATTACHMENT_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <memailcontent.h>

#include "emailapiutils.h"

using namespace EmailInterface;

class CEmailMessageContent;

// CLASS DECLARATION

/**

 *  CEmailAttachment

 * 

 */

NONSHARABLE_CLASS(CEmailAttachment) : public CBase, public MEmailAttachment

    {

public:

    // Constructors and destructor

    /**

     * Destructor.

     */

    ~CEmailAttachment();

    /**

     * Two-phased constructor.

     */

    static CEmailAttachment* NewL(

        CPluginData& aPluginData,

        const TMessageContentId& aMsgContentId,

        CFSMailMessagePart *aAtt,

        const TDataOwner aOwner );    

    /**

     * Two-phased constructor.

     */

    static CEmailAttachment* NewLC(

        CPluginData& aPluginData,

        const TMessageContentId& aMsgContentId,    

        CFSMailMessagePart *aAtt,

        const TDataOwner aOwner );    

public: // from MEmailInterface

    virtual TEmailTypeId InterfaceId() const;

    virtual void Release();

public: // from MEmailAttachment

    /**

    * Returns file handle of this attachment. If the attachment is

    * not associated with a file, null file handle is returned.

    */

    virtual RFile FileL() const;

    /**

    * Sets file name field

    */

    virtual void SetFileNameL( const TDesC& aFileName );

    /**

    * Returns file name or null pointer descriptor if attachment

    * is not associated with any file

    */

    virtual TPtrC FileNameL() const;

public: // from MEmailMessageContent

    virtual TMessageContentId Id() const;

    virtual TPtrC ContentType() const;

    virtual void SetContentType( const TDesC& aContentType );

    virtual TPtrC ContentId() const;

    virtual void SetContentId( const TDesC& aContentId );

    virtual TPtrC ContentDescription() const;

    virtual void SetContentDescription( const TDesC& aContentDescription );

    virtual TPtrC ContentDisposition() const;

    virtual void SetContentDisposition( const TDesC& aContentDisposition );

    virtual TPtrC ContentClass() const;

    virtual void SetContentClass( const TDesC& aContentClass );

    virtual TInt AvailableSize() const;

    virtual TInt TotalSize() const;

    virtual TPtrC ContentL() const;

    virtual void SetContentL( const TDesC& aContent );

    virtual void FetchL( MEmailFetchObserver& aObserver );

    virtual void CancelFetch();

    virtual void SaveToFileL( const TDesC& aPath );

    virtual MEmailMultipart* AsMultipartOrNull() const;

    virtual MEmailTextContent* AsTextContentOrNull() const;

    virtual MEmailAttachment* AsAttachmentOrNull() const;

private:

    /**

     * Constructor for performing 1st stage construction

     */

    CEmailAttachment( const TDataOwner aOwner );

    /**

     * EPOC default constructor for performing 2nd stage construction

     */

    void ConstructL(

            CPluginData& aPluginData,

            const TMessageContentId& aMsgContentId );    

    void ConstructL(

            CPluginData& aPluginData,

            const TMessageContentId& aMsgContentId,

            CFSMailMessagePart *aPart);    

private:        

    CEmailMessageContent*   iEmailMsgContent;

    TDataOwner iOwner;

    };

#endif // EMAILATTACHMENT_H