1 /*

     2 * Copyright (c) 2010 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: Active scheduler for MPM server.

    15 *

    16 */

    17 

    18 #include "mpmscheduler.h"

    19 #include "mpmlogger.h"

    20 

    21 // ---------------------------------------------------------------------------

    22 // Two phased construction.

    23 // ---------------------------------------------------------------------------

    24 //

    25 CMpmScheduler* CMpmScheduler::NewL()

    26     {

    27     CMpmScheduler* self = CMpmScheduler::NewLC();

    28     CleanupStack::Pop( self );

    29     return self;

    30     }

    31 

    32 // ---------------------------------------------------------------------------

    33 // Two phased construction.

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

    35 //

    36 CMpmScheduler* CMpmScheduler::NewLC()

    37     {

    38     CMpmScheduler* self = new( ELeave ) CMpmScheduler();

    39     CleanupStack::PushL( self );

    40     self->ConstructL();

    41     return self;

    42     }

    43 

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

    45 // Destructor.

    46 // ---------------------------------------------------------------------------

    47 //

    48 CMpmScheduler::~CMpmScheduler()

    49     {

    50     }

    51 

    52 // ---------------------------------------------------------------------------

    53 // Constructor.

    54 // ---------------------------------------------------------------------------

    55 //

    56 CMpmScheduler::CMpmScheduler() : iMpmServer( NULL )

    57     {

    58     }

    59 

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

    61 // Second phase constructor.

    62 // ---------------------------------------------------------------------------

    63 //

    64 void CMpmScheduler::ConstructL()

    65     {

    66     }

    67 

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

    69 // Set the MPM server pointer. Used to restart the server in error situation

    70 // if needed.

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

    72 //

    73 void CMpmScheduler::SetMpmServer( CServer2* aMpmServer )

    74     {

    75     iMpmServer = aMpmServer;

    76     }

    77 

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

    79 // Error handling for the active scheduler.

    80 // Handles any leave occuring in an active object's RunL() function that hasn't

    81 // been properly handled in the active object's own RunError() function.

    82 //

    83 // All active objects in MPM server should handle their own error situations.

    84 // If execution ends up here, there is a problem in the originating active

    85 // object RunL() function and the problem should be fixed there. 

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

    87 //

    88 void CMpmScheduler::Error( TInt aError ) const

    89     {

    90     MPMLOGSTRING2( "CMpmScheduler::Error, ERROR: %d", aError )

    91     aError = aError;

    92 

    93     // Restart server if not active.

    94     if ( iMpmServer && !iMpmServer->IsActive() )

    95         {

    96         iMpmServer->ReStart();

    97         }

    98     }

    99 

   100 // End of file