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:  Connection Status Handler

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "AccSrvConnectionStatusHandler.h"

    21 #include "AccSrvConnectionController.h" //MAccSrvConnectionControllerObserver

    22 #include "acc_debug.h"

    23 

    24 // EXTERNAL DATA STRUCTURES

    25 

    26 // EXTERNAL FUNCTION PROTOTYPES

    27 

    28 // CONSTANTS

    29 

    30 // MACROS

    31 

    32 // LOCAL CONSTANTS AND MACROS

    33 

    34 // MODULE DATA STRUCTURES

    35 

    36 // LOCAL FUNCTION PROTOTYPES

    37 

    38 // FORWARD DECLARATIONS

    39 

    40 // ============================= LOCAL FUNCTIONS ===============================

    41 

    42 // ============================ MEMBER FUNCTIONS ===============================

    43 

    44 // -----------------------------------------------------------------------------

    45 // CAccSrvConnectionStatusHandler::CAccSrvConnectionStatusHandler

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

    47 // might leave.

    48 // -----------------------------------------------------------------------------

    49 //

    50 CAccSrvConnectionStatusHandler::CAccSrvConnectionStatusHandler()

    51     : CAccSrvHandlerBase ()

    52     {

    53     //Never called since only NewL(MAccSrvConnectionControllerObserver* aCallback) is defined

    54     TRACE_ASSERT_ALWAYS;

    55     }

    56 

    57 // -----------------------------------------------------------------------------

    58 // CAccSrvConnectionStatusHandler::CAccSrvConnectionStatusHandler

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

    60 //

    61 CAccSrvConnectionStatusHandler::CAccSrvConnectionStatusHandler(

    62     MAccSrvConnectionControllerObserver* aCallback )

    63     : CAccSrvHandlerBase (aCallback)

    64     {

    65     COM_TRACE_( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::CAccSrvConnectionStatusHandler()" );

    66     }

    67 

    68 // -----------------------------------------------------------------------------

    69 // CAccSrvConnectionStatusHandler::ConstructL

    70 // Symbian 2nd phase constructor can leave.

    71 // -----------------------------------------------------------------------------

    72 //

    73 void CAccSrvConnectionStatusHandler::ConstructL()

    74     {

    75     COM_TRACE_( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::ConstructL()" );

    76     }

    77 

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

    79 // CAccSrvConnectionStatusHandler::NewL

    80 // Two-phased constructor.

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

    82 //

    83 CAccSrvConnectionStatusHandler* CAccSrvConnectionStatusHandler::NewL( 

    84     MAccSrvConnectionControllerObserver* aCallback )

    85     {

    86     COM_TRACE_( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::NewL()" );

    87     CAccSrvConnectionStatusHandler* self = 

    88         new( ELeave ) CAccSrvConnectionStatusHandler( aCallback );

    89 

    90     CleanupStack::PushL( self );

    91     self->ConstructL();

    92     CleanupStack::Pop( self );

    93     COM_TRACE_( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::NewL - return self" );

    94     return self;

    95     }

    96 

    97 // Destructor

    98 CAccSrvConnectionStatusHandler::~CAccSrvConnectionStatusHandler()

    99     {

   100     COM_TRACE_( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::~CAccSrvConnectionStatusHandler()" );

   101     }

   102 

   103 // -----------------------------------------------------------------------------

   104 // CAccSrvConnectionStatusHandler::RunL

   105 //

   106 // Start Accessory Connection Status update by calling call-back of

   107 // Connection Controller. If RunL() leaves RunError from this class will be called.

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

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

   110 //

   111 void CAccSrvConnectionStatusHandler::RunL()

   112     {

   113     COM_TRACE_( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::RunL()" );

   114     iCallback->HandleConnectionStatusChangedL();

   115     COM_TRACE_( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::RunL - return void" );

   116     }

   117 

   118 // -----------------------------------------------------------------------------

   119 // CAccSrvConnectionStatusHandler::RunError

   120 //

   121 // Called if RunL Leaves

   122 // -----------------------------------------------------------------------------

   123 //

   124 TInt CAccSrvConnectionStatusHandler::RunError( TInt aError )

   125     {

   126     COM_TRACE_1( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::RunError(%d)", aError );

   127 

   128 #ifdef _DEBUG

   129     TRAPD( errHandle, iCallback->HandleAccessoryModeChangedL() );

   130     COM_TRACE_1( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::RunError - errHandle == %d", errHandle );

   131 #else

   132     TRAP_IGNORE( iCallback->HandleAccessoryModeChangedL() );

   133 #endif

   134 

   135     // Avoid Panic in CActiveScheduler

   136     aError = KErrNone;

   137     COM_TRACE_( "[AccFW:AccServer] CAccSrvConnectionStatusHandler::RunError - return KErrNone" );

   138     return aError;

   139     }

   140 

   141 // End of File