1 /*

     2 * Copyright (c) 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:   Implementation of background checker

    15 *

    16 */

    17 

    18 

    19 

    20 // INCLUDE FILES 

    21 #include <FeatureControl.h>

    22 #include "iaupdatebgrefreshtimer.h"

    23 #include "iaupdatebgcontrollerfile.h"

    24 #include "iaupdatebgsoftnotification.h"

    25 #include "iaupdatebglogger.h"

    26 // LOCAL FUNCTION PROTOTYPES

    27 LOCAL_C TInt ThreadStartL();

    28 LOCAL_C TBool IAUpdateEnabledL();

    29 LOCAL_C void RemoveExistingSoftNotificationL();

    30 

    31 //Const

    32 _LIT( KBackgroundChecker, "iaupdatebgchecker" );

    33 

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

    35 // E32Main()

    36 // ---------------------------------------------------------------------------

    37 //

    38 GLDEF_C TInt E32Main() 

    39     {    

    40     __UHEAP_MARK;

    41     FLOG("[bgchecker] E32Main() begin");

    42     if ( User::TrapHandler() != NULL )

    43         {

    44         User::SetTrapHandler( NULL );

    45         }

    46         

    47     CTrapCleanup* cleanup = CTrapCleanup::New();

    48     if ( !cleanup )

    49         {

    50         return KErrNone;

    51         }

    52 

    53     TRAPD( err, ThreadStartL() );

    54     ( void ) err;

    55     

    56     delete cleanup;

    57     FLOG("[bgchecker] E32Main() end");

    58     __UHEAP_MARKEND;

    59 

    60     return err;    

    61     }

    62 

    63 

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

    65 // ThreadStartL()

    66 // ---------------------------------------------------------------------------

    67 //

    68 LOCAL_C TInt ThreadStartL()

    69     {

    70     if ( !IAUpdateEnabledL() )

    71         {

    72         FLOG("[bgchecker] ThreadStartL() IAUpdate not enabled");

    73         RemoveExistingSoftNotificationL();

    74         return KErrNone;  

    75         }

    76     TFullName name;

    77     TFindProcess  iaupdatebgFinder(_L("*iaupdatebgchecker*"));

    78 

    79     if (iaupdatebgFinder.Next(name) == KErrNone )

    80         {

    81         FLOG("[bgchecker] Process already exists");

    82         User::LeaveIfError( KErrAlreadyExists );

    83         }

    84 

    85     RProcess::Rendezvous( KErrNone );

    86     

    87     User::LeaveIfError( User::RenameProcess( KBackgroundChecker ) );

    88     

    89     CActiveScheduler *threadScheduler = new CActiveScheduler;

    90     

    91     CleanupStack::PushL( threadScheduler );

    92     

    93     CActiveScheduler::Install( threadScheduler );

    94 

    95     FLOG("[bgchecker] launch background checker");

    96 

    97     CIAUpdateBGTimer* timer = CIAUpdateBGTimer::NewL();

    98 

    99     CleanupStack::PushL( timer );

   100     

   101     timer->StartProcessL();

   102 

   103     FLOG("[bgchecker] background checker is started");

   104             

   105     CActiveScheduler::Start();

   106     

   107     CleanupStack::PopAndDestroy( 2 );

   108     

   109     return KErrNone;

   110     }

   111 

   112 // ---------------------------------------------------------------------------

   113 // IAUpdateEnabledL()

   114 // ---------------------------------------------------------------------------

   115 //

   116 LOCAL_C TBool IAUpdateEnabledL() 

   117     {

   118     FLOG("[bgchecker] IAUpdateEnabledL() begin");

   119     TBool enabled = EFalse;

   120     RFeatureControl featureControl;

   121     TInt error( KErrNone );

   122 

   123     error = featureControl.Connect();

   124     FLOG_NUM("[bgchecker] IAUpdateEnabledL() Connection to the Feature Manager Server: %d", error );

   125     

   126     User::LeaveIfError( error );

   127     

   128     TUid iaupdatefeature;

   129     iaupdatefeature.iUid = KFeatureIdIAUpdate;

   130     

   131     TInt ret = featureControl.FeatureSupported( iaupdatefeature );

   132     if ( ret == KFeatureSupported )

   133         {

   134         enabled = ETrue;

   135         }

   136     featureControl.Close(); 

   137     FLOG_NUM("[bgchecker] IAUpdateEnabledL() enabled: %d", enabled );

   138     return enabled;        

   139     }

   140 

   141 // ---------------------------------------------------------------------------

   142 // RemoveExistingSoftNotificationL()

   143 // ---------------------------------------------------------------------------

   144 //

   145 LOCAL_C void RemoveExistingSoftNotificationL() 

   146     {

   147     FLOG("[bgchecker] RemoveExistingSoftNotificationL() begin");

   148     

   149     CIAUpdateBGInternalFileHandler* internalFile = CIAUpdateBGInternalFileHandler::NewLC();

   150     CIAUpdateBGSoftNotification* softNotification = CIAUpdateBGSoftNotification::NewL( NULL, internalFile );

   151     CleanupStack::PushL( softNotification );

   152     softNotification->RemoveSoftNotificationL( softNotification->Id() );

   153     CleanupStack::PopAndDestroy( softNotification );

   154     CleanupStack::PopAndDestroy( internalFile );

   155     

   156     FLOG("[bgchecker] RemoveExistingSoftNotificationL() end");

   157     return;        

   158     }

   159 

   160 //EOF  

   161