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:  A class implementing two stacks. One is a fifo-stack of

    15 *               reader events, the other a random-access stack of service

    16 *               providers that are not used with a given reader.

    17 *

    18 */

    19 

    20 

    21 

    22 #ifndef CSCARDEVENTSTACK_H

    23 #define CSCARDEVENTSTACK_H

    24 

    25 //  INCLUDES

    26 #include "ScardServerBase.h"

    27 #include "ScardDefs.h"

    28 

    29 //  FORWARD DECLARATIONS

    30 class CScardConnector;

    31 

    32 // CLASS DECLARATION

    33 

    34 /**

    35 *  A class implementing two stacks. 

    36 *  One is a fifo-stack of reader events, the other a random-access stack of

    37 *  service providers that are not used with a given reader.

    38 *

    39 *  @lib Scard.lib

    40 *  @since Series60 2.1

    41 */

    42 class CScardEventStack : public CBase  

    43     {

    44     public:  // Constructors and destructor

    45 

    46         /**

    47         * Two-phased constructor.

    48         * @param aConnector Pointer to connector object

    49         */

    50         static CScardEventStack* NewL( CScardConnector* aConnector );

    51 

    52         /**

    53         * Destructor.

    54         */

    55         virtual ~CScardEventStack();

    56    

    57     public: // New functions

    58        

    59         /**

    60         * Queue events

    61         * @param aReaderID ReaderID

    62         * @param aEventType Event type

    63         * @return void

    64         */

    65         void QueueEvent( const TReaderID aReaderID,

    66                          const TScardServiceStatus aEventType );

    67 

    68     private:

    69 

    70         /**

    71         * C++ default constructor.

    72         */

    73         CScardEventStack();

    74 

    75         /**

    76         * By default Symbian 2nd phase constructor is private.

    77         * @param aConnector Pointer to connector object

    78         */

    79         void ConstructL( CScardConnector* aConnector );

    80 

    81     private:    // Data

    82         // Array of event. Owned.

    83         CArrayFixFlat<TQueueEvent>*  iEvents;

    84         // Pointer to connector object. Not owned.

    85         CScardConnector* iConnector;

    86     };

    87 

    88 #endif      // CSCARDEVENTSTACK_H

    89 

    90 // End of File