satengine/SatServer/Engine/src/CSatSSimSubscriberId.cpp
changeset 46 2fa1fa551b0b
parent 42 35488577e233
child 48 78df25012fda
equal deleted inserted replaced
42:35488577e233 46:2fa1fa551b0b
     1 /*
       
     2 * Copyright (c) 2004-2008 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 the SIM Application Toolkit to detect
       
    15 *                the SIM card subscriber ID.
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 #include    <e32base.h>
       
    21 #include    <e32svr.h>
       
    22 #include    "msatmultimodeapi.h"
       
    23 #include    "MSatUtils.h"
       
    24 #include    "CSatSSimSubscriberId.h"
       
    25 #include    "TSatEventMediator.h"
       
    26 #include    "csatsactivewrapper.h"
       
    27 #include    "SatLog.h"
       
    28 
       
    29 // MCC and MNC values can be found from numbering plans
       
    30 const TInt KMinImsiLength( 5 );         // MNC + MNC consists of five numbers
       
    31 const TInt KTimeBeforeRetry( 500000 );  // 0.5 seconds.
       
    32 const TInt KMaxRetry( 20 );
       
    33 
       
    34 // Special IMSI
       
    35 _LIT( KCmccImsiIdentity1, "46000" );
       
    36 _LIT( KCmccImsiIdentity2, "46002" );
       
    37 
       
    38 // ======== MEMBER FUNCTIONS ========
       
    39 
       
    40 // -----------------------------------------------------------------------------
       
    41 // CSatSSimSubscriberId::CSatSSimSubscriberId
       
    42 // C++ default constructor can NOT contain any code, that
       
    43 // might leave.
       
    44 // -----------------------------------------------------------------------------
       
    45 //
       
    46 CSatSSimSubscriberId::CSatSSimSubscriberId(
       
    47     MSatMultiModeApi& aPhone,
       
    48     TSatEventMediator& aEventMediator ) :
       
    49     CActive( EPriorityStandard ),
       
    50     iPhone( aPhone ),
       
    51     iEventMediator( aEventMediator ),
       
    52     iSubscriberIdValid( EFalse ),
       
    53     iRetryCounter( 0 )
       
    54     {
       
    55     LOG( SIMPLE,
       
    56         "SATENGINE: CSatSSimSubscriberId::CSatSSimSubscriberId calling" )
       
    57 
       
    58     // Add to active scheduler.
       
    59     CActiveScheduler::Add( this );
       
    60 
       
    61     LOG( SIMPLE,
       
    62         "SATENGINE: CSatSSimSubscriberId::CSatSSimSubscriberId exiting" )
       
    63     }
       
    64 
       
    65 // -----------------------------------------------------------------------------
       
    66 // CSatSSimSubscriberId::ConstructL
       
    67 // Symbian 2nd phase constructor can leave.
       
    68 // -----------------------------------------------------------------------------
       
    69 //
       
    70 void CSatSSimSubscriberId::ConstructL()
       
    71     {
       
    72     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::ConstructL calling" )
       
    73 
       
    74     // Used to suspends the current thread until a 0.5 seconds
       
    75     // interval has expired.
       
    76     iWrapper = new ( ELeave ) CSatSActiveWrapper();
       
    77 
       
    78     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::ConstructL exiting" )
       
    79     }
       
    80 
       
    81 // -----------------------------------------------------------------------------
       
    82 // CSatSSimSubscriberId::NewL
       
    83 // Two-phased constructor.
       
    84 // -----------------------------------------------------------------------------
       
    85 //
       
    86 CSatSSimSubscriberId* CSatSSimSubscriberId::NewL(
       
    87     MSatMultiModeApi& aPhone,
       
    88     TSatEventMediator& aEventMediator )
       
    89     {
       
    90     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::NewL calling" )
       
    91 
       
    92     // Perform construction.
       
    93     CSatSSimSubscriberId* self = new ( ELeave ) CSatSSimSubscriberId(
       
    94         aPhone,
       
    95         aEventMediator );
       
    96 
       
    97     CleanupStack::PushL( self );
       
    98     self->ConstructL();
       
    99     CleanupStack::Pop( self );
       
   100 
       
   101     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::NewL exiting" )
       
   102     return self;
       
   103     }
       
   104 
       
   105 
       
   106 // Destructor
       
   107 CSatSSimSubscriberId::~CSatSSimSubscriberId()
       
   108     {
       
   109     LOG( SIMPLE,
       
   110         "SATENGINE: CSatSSimSubscriberId::~CSatSSimSubscriberId calling" )
       
   111 
       
   112     if ( iWrapper )
       
   113         {
       
   114         iWrapper->CancelWrapper();
       
   115         delete iWrapper;
       
   116         iWrapper = NULL;
       
   117         }
       
   118 
       
   119     // Cancel any outstanding requests.
       
   120     Cancel();
       
   121 
       
   122     LOG( SIMPLE,
       
   123         "SATENGINE: CSatSSimSubscriberId::~CSatSSimSubscriberId exiting" )
       
   124     }
       
   125 
       
   126 // -----------------------------------------------------------------------------
       
   127 // CSatSSimSubscriberId::Start
       
   128 // Starts the handler initially.
       
   129 // -----------------------------------------------------------------------------
       
   130 //
       
   131 void CSatSSimSubscriberId::Start()
       
   132     {
       
   133     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::Start calling" )
       
   134 
       
   135     iRetryCounter = KMaxRetry;
       
   136     DoStart();
       
   137 
       
   138     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::Start exiting" )
       
   139     }
       
   140 
       
   141 // -----------------------------------------------------------------------------
       
   142 // CSatSSimSubscriberId::DoStart
       
   143 // Starts the handler.
       
   144 // -----------------------------------------------------------------------------
       
   145 //
       
   146 void CSatSSimSubscriberId::DoStart()
       
   147     {
       
   148     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::DoStart calling" )
       
   149 
       
   150     if ( !IsActive() )
       
   151         {
       
   152         iSubscriberIdValid = EFalse;
       
   153         iPhone.GetSubscriberId( iStatus, iSubscriberId );
       
   154         LOG( SIMPLE, "SATENGINE:   GetSubscriberId called" )
       
   155         SetActive();
       
   156         }
       
   157 
       
   158     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::DoStart exiting" )
       
   159     }
       
   160 
       
   161 // -----------------------------------------------------------------------------
       
   162 // CSatSSimSubscriberId::RunL
       
   163 // Handles the command.
       
   164 // -----------------------------------------------------------------------------
       
   165 //
       
   166 void CSatSSimSubscriberId::RunL()
       
   167     {
       
   168     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::RunL calling" )
       
   169 
       
   170     // Check the status of the asnychronous operation.
       
   171     TInt status( iStatus.Int() );
       
   172     if ( KErrNone == status )
       
   173         {
       
   174         // Indicate id successfully read.
       
   175         iSubscriberIdValid = ETrue;
       
   176 
       
   177         // Handle special SIM.
       
   178         if ( IsCmccSIM() )
       
   179             {
       
   180             LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::RunL Cmcc SIM" )
       
   181             // Activate SetUpMenuHandler for special SIM.
       
   182             iEventMediator.Notify( MSatUtils::ECmccSimDetected );
       
   183             }
       
   184         }
       
   185     else if ( ( KErrServerBusy == status ) ||
       
   186               ( KErrNotFound == status ) )
       
   187         {
       
   188         LOG2( SIMPLE,
       
   189             "SATENGINE: CSatSSimSubscriberId::RunL Server busy (%d)", status )
       
   190 
       
   191         if ( iRetryCounter > 0 )
       
   192             {
       
   193             LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::RunL \
       
   194             iRetryCounter > 0" )
       
   195             iRetryCounter--;
       
   196 
       
   197             // Restart subscriber ID reading after short period of time.
       
   198             if ( iWrapper )
       
   199                 {
       
   200                 LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::RunL \
       
   201                 iWrapper true" )
       
   202                 iWrapper->After( KTimeBeforeRetry );
       
   203                 }
       
   204 
       
   205             DoStart();
       
   206             }
       
   207         }
       
   208     else
       
   209         {
       
   210         LOG2( SIMPLE,
       
   211             "SATENGINE: CSatSSimSubscriberId::RunL error: %d", status )
       
   212         }
       
   213 
       
   214     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::RunL exiting" )
       
   215     }
       
   216 
       
   217 // -----------------------------------------------------------------------------
       
   218 // CSatSSimSubscriberId::DoCancel
       
   219 // Cancels the pending request.
       
   220 // -----------------------------------------------------------------------------
       
   221 //
       
   222 void CSatSSimSubscriberId::DoCancel()
       
   223     {
       
   224     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::DoCancel calling" )
       
   225 
       
   226     // Cancel an outstanding request.
       
   227     iPhone.CancelAsyncRequest( EMobilePhoneGetSubscriberId );
       
   228 
       
   229     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::DoCancel exiting" )
       
   230     }
       
   231 
       
   232 // -----------------------------------------------------------------------------
       
   233 // CSatSSimSubscriberId::IsCmccSIM
       
   234 // Check if the used SIM card is special SIM
       
   235 // -----------------------------------------------------------------------------
       
   236 //
       
   237 TBool CSatSSimSubscriberId::IsCmccSIM() const
       
   238     {
       
   239     LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::IsCmccSIM calling" )
       
   240     TBool isCmcc( EFalse );
       
   241 
       
   242     // Check validity.
       
   243     if ( iSubscriberIdValid )
       
   244         {
       
   245         if ( iSubscriberId.Length() >= KMinImsiLength )
       
   246             {
       
   247             LOG( SIMPLE, "SATENGINE: \
       
   248             CSatSSimSubscriberId::IsCmccSIM length valid" )
       
   249             isCmcc = (
       
   250                 ( iSubscriberId.Left( KMinImsiLength ).
       
   251                     Compare( KCmccImsiIdentity1 ) == KErrNone ) ||
       
   252                 ( iSubscriberId.Left( KMinImsiLength ).
       
   253                     Compare( KCmccImsiIdentity2 ) == KErrNone ) );
       
   254             }
       
   255         }
       
   256 
       
   257     else
       
   258         {
       
   259         LOG( SIMPLE, "SATENGINE: CSatSSimSubscriberId::IsCmccSIM Not valid" )
       
   260         }
       
   261 
       
   262     LOG2(
       
   263         SIMPLE,
       
   264         "SATENGINE: CSatSSimSubscriberId::IsCmccSIM exiting: %i",
       
   265         isCmcc )
       
   266 
       
   267     return isCmcc;
       
   268     }