/*

* Copyright (c) 2005 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:    

*

*/

#ifndef __MFCMESSAGEOBSERVER_H__

#define __MFCMESSAGEOBSERVER_H__

//  INCLUDES

#include <e32base.h>

// FORWARD CLASS DECLARATIONS

class MFCPlugIn;

// CLASS DECLARATION

/**

* MFCConnectionNotifier defines an interface for observing receiving data 

* and erro notify from the predefined plugin

* @lib FCPlugInEngine.lib

*/

class MFCMessageObserver

	{

	protected: // Constructors and destructors

		/**

        * Virtual destructor. Prohibit deletion through this interface.        

        */

		virtual ~MFCMessageObserver() {};

	public:

	    /**

	    * Called by specific plugIn

	    * @param aData, Receving Data

	    * @param aPlugIn, The FC plug-in giving this notification.

        */

	    virtual void ReceivedData( HBufC8* aData, MFCPlugIn* aPlugin ) = 0;

	    /**

	    * Called by FC PlugIn

	    * @param aErrCode KErrNone if connection succesfully, otherwise

	    *		 one of the system-wide error codes.

	    * @param aPlugIn, The FC plug-in giving this notification.

	    */

	    virtual void ErrorNotify( TInt aErrCode, MFCPlugIn* aPlugIn ) = 0;

	};

#endif // end of __MFCMessageObserver_H__

// End of File