1 /*

     2 * Copyright (c) 2007 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:  Radio Monitor body implementation

    15 *

    16 */

    17 

    18 

    19 #include <RadioMonitor.h>

    20 #include "RadioMonitorBody.h"

    21 #include "RadioServerData.h"

    22 

    23 // ======== MEMBER FUNCTIONS ========

    24 

    25 // -----------------------------------------------------------------------------

    26 // CRadioMonitor::CBody::NewL

    27 // Two-phased constructor.

    28 // -----------------------------------------------------------------------------

    29 //

    30 CRadioMonitor::CBody* CRadioMonitor::CBody::NewL(

    31     MRadioMonitorObserver& aObserver )

    32     {

    33     CRadioMonitor::CBody* s = new(ELeave) CRadioMonitor::CBody();

    34     s->iRadioMonitorClient = &aObserver;

    35     CleanupStack::PushL(s);

    36     s->ConstructL();

    37     CleanupStack::Pop();

    38     return s;

    39     }

    40 

    41 // -----------------------------------------------------------------------------

    42 // Destructor.

    43 // -----------------------------------------------------------------------------

    44 //

    45 CRadioMonitor::CBody::~CBody()

    46     {

    47     Cancel();

    48     iProperty.Close();

    49     }

    50 

    51 // -----------------------------------------------------------------------------

    52 // CRadioMonitor::CBody::CBody

    53 // Two-phased constructor.

    54 // -----------------------------------------------------------------------------

    55 //

    56 CRadioMonitor::CBody::CBody() :

    57     CActive(EPriorityStandard)

    58     {

    59     }

    60 

    61 // -----------------------------------------------------------------------------

    62 // CRadioMonitor::ConstructL

    63 // Two-phased constructor.

    64 // -----------------------------------------------------------------------------

    65 //

    66 void CRadioMonitor::CBody::ConstructL()

    67     {

    68     CActiveScheduler::Add(this);

    69 

    70     // Attach property

    71     User::LeaveIfError(iProperty.Attach(KRadioServerPropertyCategory,

    72                                         KRadioServPsMonitorState));

    73 

    74     iProperty.Subscribe(iStatus);

    75     SetActive();

    76     }

    77 

    78 // -----------------------------------------------------------------------------

    79 // CRadioMonitor::IsRadioOn

    80 // (other items were commented in a header).

    81 // -----------------------------------------------------------------------------

    82 //

    83 TBool CRadioMonitor::CBody::IsRadioOn() const

    84     {

    85     TBool radioState = ERadioStateOff;

    86     RProperty::Get(KRadioServerPropertyCategory,

    87                    KRadioServPsMonitorState,

    88                    radioState);

    89 

    90     return radioState;

    91     }

    92 

    93 // -----------------------------------------------------------------------------

    94 // CRadioMonitor::RunL

    95 // Called when property value changes

    96 // -----------------------------------------------------------------------------

    97 //

    98 void CRadioMonitor::CBody::RunL()

    99     {

   100     TBool radioState = ERadioStateOff;

   101 

   102     // Resubscribe before processing new value to prevent missing updates

   103     iProperty.Subscribe(iStatus);

   104     SetActive();

   105 

   106     TInt error = iProperty.Get(radioState);

   107     if ( error == KErrNone )

   108         {

   109         iRadioMonitorClient->MrmEvent((TRadioMonitorEvent)radioState);

   110         }

   111     else if ( error == KErrNotFound )

   112         {

   113         iRadioMonitorClient->MrmEvent(ERadioStateOff);

   114         }

   115     else

   116         {

   117         // pass

   118         }

   119     }

   120 

   121 // -----------------------------------------------------------------------------

   122 // CRadioMonitor::DoCancel

   123 // Cancels event listening

   124 // -----------------------------------------------------------------------------

   125 //

   126 void CRadioMonitor::CBody::DoCancel()

   127     {

   128     iProperty.Cancel();

   129     }

   130 

   131 // End of File