/*

* 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:  Message extension interface

*

*/

#ifndef CCONNECTIONSTATUSQUERY_H

#define CCONNECTIONSTATUSQUERY_H

#include "cemailextensionbase.h"

#include "cfsmailcommon.h"

#include "FreestyleEmailUiConstants.h"

// interface UID value passed to CFSMailMessageBase::ExtensionL

const TUid KEmailConnectionStatusQueryExtensionUid = { 0x2002EA82 };

/**

 * Extension interface for querying connection status directly from plugin

 */

class CConnectionStatusQueryExtension : public CEmailExtension

    {

public:

    enum TConnectionStatus

        {

        // Reserve 0 for undefined status

        EUndefined,

        // Mailbox is disconnected

        EDisconnected,

        // Mailbox is connected

        EConnected,

        // Mailbox is synchronizing

        ESynchronizing

        };

public:

    virtual TConnectionStatus ConnectionStatus(

            const TFSMailMsgId& aMailboxId,

            TForcedStatus aForcedStatus) const = 0;

protected:

    inline CConnectionStatusQueryExtension();

    };

inline CConnectionStatusQueryExtension::CConnectionStatusQueryExtension() :

    CEmailExtension( KEmailConnectionStatusQueryExtensionUid )

    {

    }

#endif // CCONNECTIONSTATUSQUERY_H