1 /*

     2 * Copyright (c) 2002-2005 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:  Monitor of data receiving event.

    15 *

    16 */

    17 

    18 

    19 #ifndef CSATBIPDATAAVAILABLEMONITOR_H

    20 #define CSATBIPDATAAVAILABLEMONITOR_H

    21 

    22 // INCLUDES

    23 #include "CSatEventMonitorHandler.h"

    24 #include "MSatBIPDataAvailableObserver.h"

    25 

    26 // FORWARD DECLARATION

    27 class MSatBIPEventNotifier;

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32 *  Monitors DataAvailable event from BIP Data channels

    33 *

    34 *  @lib EventMonitors.lib

    35 *  @since Series 60 3.0

    36 */

    37 class CSatBIPDataAvailableMonitor : public CSatEventMonitorHandler,

    38                                     public MSatBIPDataAvailableObserver

    39     {

    40     public:  // Constructor and destructor

    41 

    42         /**

    43         * Two-phased constructor.

    44         * @param aUtils Interface for Event monitor utils

    45         */

    46         static CSatBIPDataAvailableMonitor* NewL(

    47             MSatEventMonitorUtils& aUtils );

    48 

    49         /**

    50         * Destructor.

    51         */

    52         virtual ~CSatBIPDataAvailableMonitor();

    53 

    54     public: // From base class

    55 

    56         /**

    57         * From CSatEventMonitorHandler Cancels event monitoring

    58         */

    59         void DoCancelMonitor();

    60 

    61         /**

    62         * From MSatBIPDataAvailableObserver Notification of an event.

    63         * @param aChannelId ID of the channel where the data is available.

    64         * @param aLength Number of bytes available.

    65         */

    66         void DataAvailable( const TInt aChannelId, const TInt aLength );

    67 

    68     protected: // New functions

    69 

    70         /**

    71         * From CSatEventMonitorHandler Starts event monitoring

    72         * @return Error code indicating the status of starting the monitor

    73         */

    74         TInt StartMonitor();

    75 

    76     private:

    77 

    78         /**

    79         * C++ default constructor.

    80         * @param aUtils Interface for Event monitor utils

    81         */

    82         CSatBIPDataAvailableMonitor( MSatEventMonitorUtils& aUtils );

    83 

    84         /**

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

    86         */

    87         void ConstructL();

    88 

    89     private: // Data

    90 

    91         // Indicates is this monitor active or not

    92         TBool iIsActive;

    93 

    94     };

    95 

    96 #endif      // CSATBIPDATAAVAILABLEMONITOR_H

    97 

    98 // End of File