1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Name          : sipnatbindingobserver.h

    16 * Part of       : SIP NAT Traversal Controller

    17 * Version       : SIP/5.0 

    18 *

    19 */

    20 

    21 

    22 

    23 #ifndef MSIPNATBINDINGOBSERVER_H

    24 #define MSIPNATBINDINGOBSERVER_H

    25 

    26 // INCLUDES

    27 #include <e32std.h>

    28 

    29 // CLASS DECLARATION

    30 /**

    31 * @publishedPartner

    32 * @released

    33 *

    34 * Callback to receive notifications about flow failures for a NAT binding.

    35 */

    36 class MSIPNATBindingObserver

    37 	{

    38 	public:

    39 

    40 		/**

    41 		* The flow failed for a NAT binding.

    42 		* @param aError a reason why the flow failed. 

    43 		*/

    44 		virtual void FlowFailure( TInt aError ) = 0;

    45 	};

    46 

    47 #endif // MSIPNATBINDINGOBSERVER_H