/*

* 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: 

*       Base class for operations requiring connection

*

*/

#ifndef __IMAP4CONNECTEDOP_H__

#define __IMAP4CONNECTEDOP_H__

#include <imapset.h>

#include <imapcmds.h>

#include <ImumInternalApi.h>        // CImumInternalApi

#include "IMAPPRGR.H"

#include "ImapConnectionOp.h"

#include "ImumDiskSpaceObserverOperation.h"

#include "Imap4MtmUi.hrh" // KImpuIMAPFolderNameLength

/**

* Base class for operations requiring connection.

*/

class CImap4ConnectedOp :

    public CImumDiskSpaceObserverOperation

    {

    public:

        /**

        *

        */

        virtual ~CImap4ConnectedOp();

        /**

        *

        */

        virtual const TDesC8& ProgressL();

        /**

        *

        */

        virtual const TDesC8& GetErrorProgressL(TInt aError);

    protected:

        /**

        *

        */

        CImap4ConnectedOp(

            CImumInternalApi& aMailboxApi,

            TRequestStatus& aStatus,

            MMsvProgressReporter& aReporter,

            TMsvId aServiceId );

        /**

        * @param aFuncId, defaulted to 'KErrNotFound'

        */

        void ConstructL(

            TInt aFuncId = KErrNotFound );

        /**

        *

        */

        void StartL();

        /**

        *

        */

        virtual void RunL();

        /**

        * From CActive

        */

        virtual void DoCancel();

        /**

        * From CActive

        */

        virtual void DoRunL();

        /**

        *

        */

        virtual void DoConnectedOpL() = 0;

        /**

        *

        */

        virtual const TDesC8& ConnectedOpErrorProgressL(TInt aError) = 0;

        /**

        *

        */

        void DoConnectL();

        /**

        *

        */

        void DoDisconnectL();

    protected:

        TBool                                   iDisconnect;

        TDesC8*                                 iConnectedOpErrorProgress;

        TPckgBuf<TImap4CompoundProgress>        iProgressBuf;

        CImapConnectionOp::TImapConnectionType  iConnectionCompletionState;

        enum TConnectedOpState { EStateIdle, EStateConnecting, EStateDoingOp, EStateDisconnecting };

        TConnectedOpState                       iState;

    };

#endif