1 /*

     2 * Copyright (c) 2002-2008 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:  This is the handler for various events related to

    15 *                those SIM Application Toolkit proactive commands that

    16 *                simply indicate that an action occured at the server.

    17 *

    18 */

    19 

    20 

    21 

    22 // INCLUDE FILES

    23 #include    <e32svr.h>

    24 #include    <basched.h>

    25 #include    "RSatUiSession.h"

    26 #include    "MSatUiObserver.h"

    27 #include    "CSatCEventHandler.h"

    28 #include    "SatSOpcodes.h"

    29 #include    "SatSTypes.h"

    30 #include    "SatLog.h"

    31 

    32 // ============================ MEMBER FUNCTIONS ===============================

    33 

    34 // -----------------------------------------------------------------------------

    35 // CSatCEventHandler::CSatCEventHandler

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

    37 // might leave.

    38 // -----------------------------------------------------------------------------

    39 //

    40 //lint -e{1769, 1403} Can not be initialized.

    41 CSatCEventHandler::CSatCEventHandler(

    42     TInt aPriority,

    43     RSatUiSession* aSession ) :

    44     CActive( aPriority ),

    45     iSession( aSession ),

    46     iEventData(),

    47     iEventPckg( iEventData )

    48     {

    49     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::CSatCEventHandler calling" )

    50 

    51     // Add to active scheduler.

    52     CActiveScheduler::Add( this );

    53 

    54     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::CSatCEventHandler exiting" )

    55     }

    56 

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

    58 // CSatCEventHandler::NewL

    59 // Two-phased constructor.

    60 // -----------------------------------------------------------------------------

    61 //

    62 CSatCEventHandler* CSatCEventHandler::NewL(

    63     RSatUiSession* aSat )

    64     {

    65     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::NewL calling" )

    66 

    67     // Perform construction.

    68     CSatCEventHandler* self =

    69         new ( ELeave ) CSatCEventHandler( EPriorityLow, aSat );

    70 

    71     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::NewL exiting" )

    72     return self;

    73     }

    74 

    75 // Destructor

    76 CSatCEventHandler::~CSatCEventHandler()

    77     {

    78     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::~CSatCEventHandler calling" )

    79 

    80     // Cancel any outstanding requests.

    81     Cancel();

    82     iSession = NULL;

    83 

    84     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::~CSatCEventHandler exiting" )

    85     }

    86 

    87 // -----------------------------------------------------------------------------

    88 // CSatCEventHandler::Start

    89 // Starts the handler.

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

    91 // -----------------------------------------------------------------------------

    92 //

    93 void CSatCEventHandler::Start()

    94     {

    95     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::Start calling" )

    96 

    97     // Request notifications about various server-side events.

    98     TIpcArgs arguments( &iEventPckg );

    99     iSession->CreateRequest( ESatSProactiveEvent, arguments, iStatus );

   100 

   101     // Set this handler to active so that it can receive requests.

   102     SetActive();

   103 

   104     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::Start exiting" )

   105     }

   106 

   107 // -----------------------------------------------------------------------------

   108 // CSatCEventHandler::RunL

   109 // Handles the command.

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

   111 // -----------------------------------------------------------------------------

   112 //

   113 void CSatCEventHandler::RunL()

   114     {

   115     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::RunL calling" )

   116 

   117     // Check the status of the asnychronous operation

   118     if ( KErrNone != iStatus.Int() )

   119         {

   120         LOG2(

   121             SIMPLE,

   122             "SATINTERNALCLIENT: CSatCEventHandler::RunL exiting, error: %d",

   123             iStatus.Int() )

   124 

   125         // Renew the request

   126         Start();

   127 

   128         return;

   129         }

   130 

   131     // Send event to UI

   132     iSession->SatUiObserver()->EventNotification( 

   133         iEventData.iEvent,

   134         iEventData.iStatus,

   135         iEventData.iError );

   136         

   137     if ( ESatSCloseSatUiAppEvent == iEventData.iEvent )

   138         {

   139         LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::RunL close ui" )

   140         // Close UI

   141         CBaActiveScheduler::Exit();

   142         }

   143 

   144 

   145     // Pass the Event response IPC package.

   146     TIpcArgs arguments( &iEventPckg );

   147 

   148     // Perform the IPC data transfer.

   149     iSession->CreateRequest( ESatSProactiveEventResponse, arguments );

   150 

   151     // Renew the service request.

   152     Start();

   153 

   154     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::RunL exiting" )

   155     }

   156 

   157 // -----------------------------------------------------------------------------

   158 // CSatCEventHandler::DoCancel

   159 // Cancels the pending request.

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

   161 // -----------------------------------------------------------------------------

   162 //

   163 void CSatCEventHandler::DoCancel()

   164     {

   165     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::DoCancel calling" )

   166 

   167     // Complete the request with cancel code.

   168     TRequestStatus* requestStatus = &iStatus;

   169     User::RequestComplete( requestStatus, KErrCancel );

   170 

   171     LOG( SIMPLE, "SATINTERNALCLIENT: CSatCEventHandler::DoCancel exiting" )

   172     }

   173 

   174 //  End of File