1 /*

     2 * Copyright (c) 2002-2006 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:  Listens to call state changes and informs control. 

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "phonehandlercallstate.h" 

    21 #include "phonehandlercontrol.h" 

    22 #include "phonehandlerdebug.h" 

    23 #include <ctsydomainpskeys.h>

    24 

    25 // EXTERNAL DATA STRUCTURES

    26 

    27 // EXTERNAL FUNCTION PROTOTYPES  

    28 

    29 // CONSTANTS

    30 

    31 // MACROS

    32 

    33 // LOCAL CONSTANTS AND MACROS

    34 

    35 // MODULE DATA STRUCTURES

    36 

    37 // LOCAL FUNCTION PROTOTYPES

    38 

    39 // FORWARD DECLARATIONS

    40 

    41 // ============================= LOCAL FUNCTIONS ===============================

    42 

    43 

    44 // ============================ MEMBER FUNCTIONS ===============================

    45 

    46 // -----------------------------------------------------------------------------

    47 // CPhoneHandlerCallState::CPhoneHandlerCallState

    48 // C++ default constructor can NOT contain any code, that

    49 // might leave.

    50 // -----------------------------------------------------------------------------

    51 //

    52 CPhoneHandlerCallState::CPhoneHandlerCallState( CPhoneHandlerControl& aControl )

    53 :   CActive(CActive::EPriorityStandard),

    54     iControl( aControl )

    55     {

    56     CActiveScheduler::Add(this);

    57     } 

    58 

    59 // -----------------------------------------------------------------------------

    60 // CPhoneHandlerCallState::ConstructL

    61 // Symbian 2nd phase constructor can leave.

    62 // -----------------------------------------------------------------------------

    63 //

    64 void CPhoneHandlerCallState::ConstructL()

    65     {

    66     COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::ConstructL() start" );

    67     

    68     // Allows CPhoneHandlerCallState to start to listen S60 call states.

    69     User::LeaveIfError( 

    70         iProperty.Attach( KPSUidCtsyCallInformation, KCTsyCallState ) );

    71         

    72     Subscribe();

    73     

    74     COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::ConstructL() end" );

    75     }

    76 

    77 // -----------------------------------------------------------------------------

    78 // CPhoneHandlerCallState::NewL

    79 // Two-phased constructor.

    80 // -----------------------------------------------------------------------------

    81 CPhoneHandlerCallState* CPhoneHandlerCallState::NewL( CPhoneHandlerControl& aControl )

    82     {

    83     COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::NewL()" );

    84     

    85     CPhoneHandlerCallState* self = new(ELeave) CPhoneHandlerCallState( aControl );

    86     CleanupStack::PushL( self );

    87     self->ConstructL();

    88     CleanupStack::Pop( self );

    89     

    90     return self;

    91     }

    92 

    93 // Destructor

    94 CPhoneHandlerCallState::~CPhoneHandlerCallState()

    95     {

    96     COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::~CPhoneHandlerCallState() start" );

    97     

    98     Cancel();

    99     iProperty.Cancel();

   100     iProperty.Close();

   101     

   102     COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::~CPhoneHandlerCallState() end" );

   103     }

   104 

   105 // -----------------------------------------------------------------------------

   106 // CPhoneHandlerCallState::RunL()

   107 // Informs caller of an asynchronous request that it has been completed.

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

   109 // -----------------------------------------------------------------------------

   110 //

   111 void CPhoneHandlerCallState::RunL()

   112     {

   113     COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerCallState::RunL() - return code = %d", iStatus.Int() );

   114         

   115     TInt state( 0 );

   116     iProperty.Get( state );

   117     

   118     COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerCallState - KTelephonyCallState = %d", state );

   119         

   120     if( iStatus.Int() == KErrNone )

   121         {

   122         iControl.NotifyCallState( state );

   123         }

   124         

   125     Subscribe();

   126     }

   127 

   128 // -----------------------------------------------------------------------------

   129 // CPhoneHandlerCallState::DoCancel

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

   131 // -----------------------------------------------------------------------------

   132 //

   133 void CPhoneHandlerCallState::DoCancel()

   134     {

   135     COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::DoCancel()" );

   136     

   137     iProperty.Cancel();

   138     }

   139 

   140 // -----------------------------------------------------------------------------

   141 // CPhoneHandlerCallState::Subscribe

   142 // Start to listen changes in call state.

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

   144 // -----------------------------------------------------------------------------

   145 //

   146 void CPhoneHandlerCallState::Subscribe()

   147     {

   148     COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::Subscribe()" );

   149     

   150     iProperty.Subscribe( iStatus );

   151     SetActive();

   152     }

   153 

   154 //

   155 // End of file