1 /*

     2 * Copyright (c) 2004 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:  Timer active object needed in logging data in timer mode.

    15 *

    16 */

    17 

    18 #include <e32base.h>

    19 

    20 #include "dclTimer.h"

    21 #include "dcl_log.h"

    22 

    23 // ============================ MEMBER FUNCTIONS ===============================

    24 

    25 // -----------------------------------------------------------------------------

    26 // CDclTimerAO::CDclTimerAO

    27 // -----------------------------------------------------------------------------

    28 //

    29 CDclTimerAO::CDclTimerAO( CEngine* aEngine, TInt aTimerInterval )

    30     :

    31     CActive( CActive::EPriorityStandard ),

    32     iEngine( aEngine ),

    33     iTimerInterval( aTimerInterval )

    34     {

    35     }

    36 

    37 // -----------------------------------------------------------------------------

    38 // CDclTimerAO::ConstructL

    39 // -----------------------------------------------------------------------------

    40 //

    41 void CDclTimerAO::ConstructL()

    42     {

    43     CActiveScheduler::Add( this );

    44 

    45     User::LeaveIfError( iTimer.CreateLocal() );

    46 

    47     iConnectionIds.Reset();

    48     }

    49 

    50 // Destructor

    51 CDclTimerAO::~CDclTimerAO()

    52     {

    53     Cancel();

    54     iTimer.Close();

    55     iConnectionIds.Close();

    56     }

    57 

    58 // -----------------------------------------------------------------------------

    59 // CDclTimerAO::Add

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

    61 //

    62 void CDclTimerAO::Add( const TUint& aConnectionId )

    63     {

    64     iConnectionIds.Append( aConnectionId );

    65 

    66     NextTimerAfter();

    67     }

    68 

    69 // -----------------------------------------------------------------------------

    70 // CDclTimerAO::Remove

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

    72 //

    73 void CDclTimerAO::Remove( const TUint& aConnectionId )

    74     {

    75     for ( TInt i=0; i < iConnectionIds.Count(); i++ )

    76         {

    77         if ( aConnectionId == iConnectionIds[ i ] )

    78             {

    79             // A connection has switched to threshold mode

    80             iConnectionIds.Remove( i );

    81             return;

    82             }

    83         }

    84     }

    85 

    86 // -----------------------------------------------------------------------------

    87 // CDclTimerAO::NextTimerAfter

    88 // -----------------------------------------------------------------------------

    89 //

    90 void CDclTimerAO::NextTimerAfter()

    91     {

    92     if ( !IsActive() )

    93         {

    94         iTimer.After( iStatus, iTimerInterval * 1000000 );

    95         SetActive();

    96         }

    97     }

    98 

    99 

   100 // -----------------------------------------------------------------------------

   101 // CDclTimerAO::DoCancel

   102 // -----------------------------------------------------------------------------

   103 //

   104 void CDclTimerAO::DoCancel()

   105     {

   106     if ( IsActive() )

   107         {

   108         iTimer.Cancel();

   109         }

   110     }

   111 

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

   113 // CDclTimerAO::RunL

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

   115 //

   116 void CDclTimerAO::RunL()

   117     {

   118     TInt count( 0 );

   119 

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

   121         {

   122         LOG( Log::Printf( _L("Timer EVENT\n")));

   123 

   124         // Log all connections that are in timer mode

   125         count = iConnectionIds.Count();

   126 

   127         for ( TInt i = ( count - 1 ); i >= 0; i-- )

   128             {

   129             TInt ret = iEngine->LogDataInTimerModeL( iConnectionIds[ i ] );

   130 

   131             if ( ret != KErrNone )

   132                 {

   133                 // A connection has switched to threshold mode

   134                 iConnectionIds.Remove( i );

   135                 }

   136             }

   137 

   138         // Go on with the timer if there are still connections in timer mode

   139         if ( iConnectionIds.Count() > 0 )

   140             {

   141             NextTimerAfter();

   142             }

   143         }

   144     else

   145         {

   146         // Switch all connections back to threshold mode beacause timer failed

   147         LOG( Log::Printf( _L("Timer FAILED: %d.\n"), iStatus.Int()));

   148 

   149         count = iConnectionIds.Count();

   150 

   151         for ( TInt i = ( count - 1 ); i >= 0; i-- )

   152             {

   153             iEngine->SwitchToThresholdMode( iConnectionIds[ i ] );

   154             iConnectionIds.Remove( i );

   155             }

   156         }

   157     }

   158 

   159 // End-of-file