1 /*

     2 * Copyright (c) 2003 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:  This file contains the header file of the CCbsMcnListener class.

    15 *

    16 */

    17 

    18 

    19 #ifndef CCBSMCNLISTENER_H

    20 #define CCBSMCNLISTENER_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>    // CActive

    24 #include "CbsMcnCommon.h"

    25 

    26 //  FORWARD DECLARATIONS

    27 class CMcn;

    28 class RCbsMcnSession;

    29 

    30 //  CLASS DECLARATION

    31 

    32 /**

    33 *   Listens for incoming MCN messages. Functionality is based on basic

    34 *   active object implementation.

    35 */

    36 class CCbsMcnListener 

    37     : public CActive

    38     {

    39 public:             // New functions

    40     /**

    41     * Creates a new Mcn listener.

    42     * @return A new CCbsMcnListener instance.

    43     */

    44     static CCbsMcnListener* NewL( CMcn& aMcn, RCbsMcnSession& aSession );

    45     

    46     /**

    47     * Destructor.

    48     */

    49     ~CCbsMcnListener();

    50 

    51 private:             // From CActive

    52 

    53     /**

    54     * This method is called when an Mcn message is received.

    55     * The message is stored in the buffer.

    56     */

    57     void RunL();

    58 

    59     /**

    60     * Cancels the outstanding Mcn request.

    61     */

    62     void DoCancel();

    63 

    64 private:

    65     /**

    66         Constructor.

    67     */

    68     CCbsMcnListener( CMcn& aMcn, RCbsMcnSession& aSession );

    69 

    70     /**

    71     * 2nd-phase constructor.

    72     */

    73     void ConstructL();

    74 

    75     /**

    76     * Receive an Mcn message from network.

    77     */

    78     void Receive();

    79 

    80 private:            // Data

    81 

    82     // The Mcn client to use for reception.

    83     CMcn& iMcn;

    84 

    85     // Session to the Mcn client.

    86     RCbsMcnSession& iSession;

    87 

    88     // MCN message for IPC

    89     TCbsMcnMessage iMcnMessage;

    90 

    91     // Package for MCN message

    92     TPckg<TCbsMcnMessage> iMcnPckg;

    93     };

    94 

    95 #endif      // CCBSMCNLISTENER_H

    96             

    97 // End of File

    98 

    99