/*

* Copyright (c) 2007-2008 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:  IMAP4 remote move message operation

*

*/

#ifndef __IPSPLGIMAP4MOVEREMOTEOP_H__

#define __IPSPLGIMAP4MOVEREMOTEOP_H__

#include "ipsplgonlineoperation.h"

#include "MFSMailRequestObserver.h"

/**

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

* Always fetches entire messages.

*/

class CIpsPlgImap4MoveRemoteOp :

    public CIpsPlgOnlineOperation

    {

    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 CIpsPlgImap4MoveRemoteOp* NewL(

            CMsvSession& aMsvSession,

            TRequestStatus& aObserverRequestStatus,

            TInt aFunctionId,

            TMsvId aService,

            CIpsPlgTimerOperation& aActivityTimer,

            const TImImap4GetMailInfo& aGetMailInfo,

            const CMsvEntrySelection& aSel,

            TFSMailMsgId aFSMailBoxId,

            MFSMailRequestObserver& aFSOperationObserver,

            TInt aFSRequestId );

        /**

        *

        */

        virtual ~CIpsPlgImap4MoveRemoteOp();

        /**

        *

        */

        const TDesC8& ProgressL();

        /**

        *

        */

        const TDesC8& GetErrorProgressL( TInt aError );

        /**

        *

        */

        TFSProgress GetFSProgressL() const;

    private:

        /**

        * for explanation of parameters, see NewL

        */

        CIpsPlgImap4MoveRemoteOp(

            CMsvSession& aMsvSession,

            TRequestStatus& aObserverRequestStatus,

            TInt aFunctionId,

            TMsvId aService,

            CIpsPlgTimerOperation& aActivityTimer,

            const TImImap4GetMailInfo& aGetMailInfo,

            TFSMailMsgId aFSMailBoxId,

            MFSMailRequestObserver& aFSOperationObserver,

            TInt aFSRequestId );

        /**

        *

        */

        void ConstructL(const CMsvEntrySelection& aSel);

        /**

        * RunL()

        */

        void RunL();

        /**

        *

        */

        void DoRunL();

        /**

        *

        */

        void DoConnectL();

        /**

        *

        * Sort messages into complete and incomplete.

        */

        void SortMessageSelectionL(const CMsvEntrySelection& aSel);

        /**

        *

        */

        void Complete();

        /**

        *

        */

        void DoMoveRemoteL();

    protected:

        /**

        * From CIpsPlgOnlineoperation

        */

        TInt GetEngineProgress( const TDesC8& aProgress );

    private:

        enum TState { EIdle, EConnecting, ELocalMsgs, ERemoteMsgs };

        TState                              iState;

        TInt                                iFunctionId;

        TDesC8*                             iMoveErrorProgress;

        TImImap4GetMailInfo                 iGetMailInfo;

        CMsvEntrySelection*                 iSelection;

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

        TPckgBuf<TImap4CompoundProgress>    iProgressBuf;

        TPckgBuf<TImap4SyncProgress>        iSyncProgress;

    };

NONSHARABLE_CLASS( CIpsPlgImap4MoveRemoteOpObserver ) : public CBase,

    public MFSMailRequestObserver

    {

public:

    static CIpsPlgImap4MoveRemoteOpObserver* NewL( CMsvSession& aSession,

        CIpsPlgEventHandler& aEventHandler, const TFSMailMsgId& aSourceFolder,

        const RArray<TFSMailMsgId>& aMessageIds );

    ~CIpsPlgImap4MoveRemoteOpObserver();

    // From base class MFSMailRequestObserver

    void RequestResponseL( TFSProgress aEvent, TInt aRequestId );

private:

    CIpsPlgImap4MoveRemoteOpObserver( CMsvSession& aSession,

        CIpsPlgEventHandler& aEventHandler,

        TMsvId aSourceFolderId );

    void ConstructL( const RArray<TFSMailMsgId>& aMessageIds );

private:

    // data

    CMsvSession& iSession;

    CIpsPlgEventHandler& iEventHandler;

    TMsvId iSourceFolderId;

    CMsvEntrySelection* iSelection;

    };

#endif //__IPSPLGIMAP4MOVEREMOTEOP_H__

// End of File