/*

* 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: This file defines class CFSMailRequestObserver.

*

*/

#ifndef CFSMAILREQUESTOBSERVER_H

#define CFSMAILREQUESTOBSERVER_H

//  INCLUDES

//<cmail>

#include "mfsmailrequestobserver.h"

#include "cfsmailplugin.h"

//</cmail>

#include "cfsmailrequesthandler.h"

/**

 *  asynchronous request observer

 *

 *  @lib FSFWCommonLib

 *  @since S60 v3.1

 */

class CFSMailRequestObserver : public CBase, public MFSMailRequestObserver

    {

    public:

    /**

     * Two-phased constructor.

     *

     * @param aPluginManager plugin manager pointer

     * @param aObserver request observer given by user

     */

     static CFSMailRequestObserver* NewL( CFSMailRequestHandler& aPluginManager,

                                          MFSMailRequestObserver& aObserver );

    /**

     * Two-phased constructor.

     *

     * @param aPluginManager plugin manager pointer

     * @param aObserver request observer given by user

     */

  	 static CFSMailRequestObserver* NewLC( CFSMailRequestHandler& aPluginManager,

  	                                       MFSMailRequestObserver& aObserver );

    /**

     * C++ default constructor

     */

     CFSMailRequestObserver();

    /**

     * destructor

     */

     ~CFSMailRequestObserver();

    /**

     * asynchronous request response

     *

     * @param aEvent event description (load complete, partial fetch data, etc.)

     * @param aRequestId pending request id in plugin side

     */

     void RequestResponseL( TFSProgress aEvent, TInt aRequestId );

    /**

     * set user observer pointer

     *

     * @param aObserver observer pointer

     */

     void SetUserObserver(MFSMailRequestObserver& aObserver);

 protected:

    /**

     * ConstructL

     */

     void ConstructL( CFSMailRequestHandler& iRequestHandler, 

                      MFSMailRequestObserver& aObserver );

 private: // data

   	 /** request handler pointer */

   	 CFSMailRequestHandler*    iRequestHandler;

   	 /** user observer */

     MFSMailRequestObserver*  iObserver;

    };

#endif  

// End of File