/*

* Copyright (c) 2002 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:  Declaration of CMultiPartRelAndAltContentHandler.

*

*/

#ifndef __CMULTIPARTRELANDALTCONTENTHANDLER_H__

#define __CMULTIPARTRELANDALTCONTENTHANDLER_H__

// System includes

//

#include "PushMtmDef.hrh"

#include "PushContentHandlerDef.hrh"

#include <CContentHandlerBase.h>

#include <E32Base.h>

#include <msvstd.h>

#include <msvapi.h>

// Constants

//

const TUid KUidPushMultiPartRelAndAltContentHandler	= { 

           EUidPushMultiPartRelAndAltContentHandler };

// Forward class declarations

//

class CMsvSession;

class CMultipartIteratorBase;

/**

* The MultiPart/Alternative & Multipart/Alternative Content Handler 

*

* Saves the whole message in the Message Server, each part getting saved as a child

* entry to the main part.

* 

* All multipart/rel+alt messages are dropped if __TEST_MULTIPART_REL_SUPP 

* is not defined.

*/

class CMultiPartRelAndAltContentHandler : public CContentHandlerBase, 

                                          public MMsvSessionObserver

	{

    public:	// Methods

	    static CMultiPartRelAndAltContentHandler* NewL();

	    virtual ~CMultiPartRelAndAltContentHandler();

    private: // Constructors

	    CMultiPartRelAndAltContentHandler();

	    void ConstructL();

    private: // New functions

#ifdef __TEST_MULTIPART_REL_SUPP

        void LoadMultiPartMsgL();

	    void HandlePartL();

	    void NextPartL();

	    void SaveMsgRootL();

	    void LoadMsgDataL();

	    void SetMsgCorruptFlagL();

#endif // __TEST_MULTIPART_REL_SUPP

    private:	// Methods from CPushHandlerBase

	    void HandleMessageL(CPushMessage* aPushMsg, TRequestStatus& aStatus);

	    void HandleMessageL(CPushMessage* aPushMsg);

	    void CancelHandleMessage();

	    void CPushHandlerBase_Reserved1();

	    void CPushHandlerBase_Reserved2();

    private:	// Methods from CActive

	    void DoCancel();

	    void RunL();

	    TInt RunError(TInt aError);

    private: // from MMsvSessionObserver

        void HandleSessionEventL( TMsvSessionEvent aEvent, 

                                  TAny* aArg1, TAny* aArg2, TAny* aArg3);

    private:	// Attributes

	    enum TState

            {

            ELoadMsgData,

            EHandlePart, 

            EDone, 

            ENextPart

            };

        CMsvSession* iMsvSession; ///< Has.

        TMsvId              iSavedMsgId;

	    CMultipartIteratorBase*	iMultiMessage;

    };

#endif    // __CMULTIPARTRELANDALTCONTENTHANDLER_H__