/*

* 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 M_SHAREDSECRETOBSERVER_H

#define M_SHAREDSECRETOBSERVER_H

// INCLUDES

#include <e32def.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

 *  Defines the callback functions from CSTUNSharedSecret to the object using

 *  it. 

 */

class MSharedSecretObserver

    {

public:

    /**

      * Destructor

     */

    virtual ~MSharedSecretObserver() {}

    /**

     * A shared secret has been successfully obtained from a STUN server.

     */

    virtual void SharedSecretObtainedL() = 0;

    /**

     * Failure experienced while trying to get a shared secret.

     *

     * @param aError Reason for the failure.

     */

    virtual void SharedSecretErrorL( TInt aError ) = 0;

    };

#endif // M_SHAREDSECRETOBSERVER_H