/*

* Copyright (c) 2006 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: 

*       Copy or move a selection of messages that may or may not be complete

*

*/

#ifndef __IMAP4COPYMOVELOCALOP_H__

#define __IMAP4COPYMOVELOCALOP_H__

#include <imapset.h>

#include <imapcmds.h>

#include "IMAPPRGR.H"

#include "ImumDiskSpaceObserverOperation.h"

#include "Imap4MtmUi.hrh" // KImpuIMAPFolderNameLength

/**

* Copy or move a selection of messages that may or may not be complete.

* Always fetches entire messages.

*/

class CImap4CopyMoveLocalOp :

    public CImumDiskSpaceObserverOperation

    {

    public:

        /**

        *

        * @param aSession: Server session.

        * @param aStatus: Observer completion status.

        * @param aReporter: Progress reporter.

        * @param aSel: The message ids to get.

        * @param aTargetId: Where to fetch the messages to.

        * @param aCopy: Copying or moving.

        */

        static CImap4CopyMoveLocalOp* NewL(

            CImumInternalApi& aMailboxApi,

            TRequestStatus& aStatus,

            MMsvProgressReporter& aReporter,

            const CMsvEntrySelection& aSel,

            TMsvId aTargetId,

            TBool aCopy);

        /**

        *

        */

        virtual ~CImap4CopyMoveLocalOp();

        /**

        *

        */

        virtual const TDesC8& GetErrorProgressL(TInt aError);

    protected:

        /**

        *

        */

        virtual void DoRunL();

    private:

        /**

        * for explanation of parameters, see NewL

        */

        CImap4CopyMoveLocalOp(

            CImumInternalApi& aMailboxApi,

            TRequestStatus& aStatus,

            MMsvProgressReporter& aReporter,

            TMsvId aTargetId,

            TBool aCopy);

        /**

        *

        */

        void ConstructL(const CMsvEntrySelection& aSel);

        /**

        *

        * Sort messages into complete and incomplete.

        */

        void SortMessageSelectionL(const CMsvEntrySelection& aSel);

        /**

        *

        */

        void DoLocalCopyMoveL();

        /**

        *

        */

        void DoRemoteFetchL();

    private:

        enum TState { EIdle, ELocalMsgs, ERemoteMsgs };

        TState iState;

        const TBool iCopying;

        const TMsvId iTarget;

        CMsvEntrySelection* iLocalSel;      // Complete messages

        CMsvEntrySelection* iRemoteSel;     // Incomplete messages to be fetched.

        TPckgBuf<TImap4CompoundProgress> iProgressBuf;

    };

#endif

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