1 /*

     2 * Copyright (c) 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:  Callback functions for a TCP protocol expression observer.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MEXPRESSIONOBSERVERTCP_H

    21 #define MEXPRESSIONOBSERVERTCP_H

    22 

    23 //  INCLUDES

    24 #include "MExpressionObserver.h"

    25 

    26 #include <e32def.h>

    27 

    28 // CLASS DECLARATION

    29 

    30 /**

    31 *  Events for TCP protocol expressions (eg. TCP_OPEN, ...).

    32 */

    33 NONSHARABLE_CLASS( MExpressionObserverTCP ) :

    34             public MExpressionObserver

    35     {

    36 

    37     public: // Abstract functions

    38 

    39         virtual void OpenLocalTCPConnectionL( TUint aPort ) = 0;

    40 

    41         virtual void OpenListeningTCPConnectionL( TUint aPort ) = 0;

    42 

    43         virtual void CloseTCPConnectionL( TUint aPort ) = 0;

    44 

    45         virtual void CloseAllTCPConnections() = 0;

    46     };

    47 

    48 #endif      // MEXPRESSIONOBSERVERTCP_H

    49 

    50 // End of File