bearermanagement/mpm/src/mpmscheduler.cpp
author hgs
Wed, 27 Oct 2010 17:51:11 +0300
changeset 71 9f263f780e41
permissions -rw-r--r--
201039_1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
71
9f263f780e41 201039_1
hgs
parents:
diff changeset
     1
/*
9f263f780e41 201039_1
hgs
parents:
diff changeset
     2
* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
9f263f780e41 201039_1
hgs
parents:
diff changeset
     3
* All rights reserved.
9f263f780e41 201039_1
hgs
parents:
diff changeset
     4
* This component and the accompanying materials are made available
9f263f780e41 201039_1
hgs
parents:
diff changeset
     5
* under the terms of "Eclipse Public License v1.0"
9f263f780e41 201039_1
hgs
parents:
diff changeset
     6
* which accompanies this distribution, and is available
9f263f780e41 201039_1
hgs
parents:
diff changeset
     7
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
9f263f780e41 201039_1
hgs
parents:
diff changeset
     8
*
9f263f780e41 201039_1
hgs
parents:
diff changeset
     9
* Initial Contributors:
9f263f780e41 201039_1
hgs
parents:
diff changeset
    10
* Nokia Corporation - initial contribution.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    11
*
9f263f780e41 201039_1
hgs
parents:
diff changeset
    12
* Contributors:
9f263f780e41 201039_1
hgs
parents:
diff changeset
    13
*
9f263f780e41 201039_1
hgs
parents:
diff changeset
    14
* Description: Active scheduler for MPM server.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    15
*
9f263f780e41 201039_1
hgs
parents:
diff changeset
    16
*/
9f263f780e41 201039_1
hgs
parents:
diff changeset
    17
9f263f780e41 201039_1
hgs
parents:
diff changeset
    18
#include "mpmscheduler.h"
9f263f780e41 201039_1
hgs
parents:
diff changeset
    19
#include "mpmlogger.h"
9f263f780e41 201039_1
hgs
parents:
diff changeset
    20
9f263f780e41 201039_1
hgs
parents:
diff changeset
    21
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    22
// Two phased construction.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    23
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    24
//
9f263f780e41 201039_1
hgs
parents:
diff changeset
    25
CMpmScheduler* CMpmScheduler::NewL()
9f263f780e41 201039_1
hgs
parents:
diff changeset
    26
    {
9f263f780e41 201039_1
hgs
parents:
diff changeset
    27
    CMpmScheduler* self = CMpmScheduler::NewLC();
9f263f780e41 201039_1
hgs
parents:
diff changeset
    28
    CleanupStack::Pop( self );
9f263f780e41 201039_1
hgs
parents:
diff changeset
    29
    return self;
9f263f780e41 201039_1
hgs
parents:
diff changeset
    30
    }
9f263f780e41 201039_1
hgs
parents:
diff changeset
    31
9f263f780e41 201039_1
hgs
parents:
diff changeset
    32
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    33
// Two phased construction.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    34
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    35
//
9f263f780e41 201039_1
hgs
parents:
diff changeset
    36
CMpmScheduler* CMpmScheduler::NewLC()
9f263f780e41 201039_1
hgs
parents:
diff changeset
    37
    {
9f263f780e41 201039_1
hgs
parents:
diff changeset
    38
    CMpmScheduler* self = new( ELeave ) CMpmScheduler();
9f263f780e41 201039_1
hgs
parents:
diff changeset
    39
    CleanupStack::PushL( self );
9f263f780e41 201039_1
hgs
parents:
diff changeset
    40
    self->ConstructL();
9f263f780e41 201039_1
hgs
parents:
diff changeset
    41
    return self;
9f263f780e41 201039_1
hgs
parents:
diff changeset
    42
    }
9f263f780e41 201039_1
hgs
parents:
diff changeset
    43
9f263f780e41 201039_1
hgs
parents:
diff changeset
    44
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    45
// Destructor.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    46
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    47
//
9f263f780e41 201039_1
hgs
parents:
diff changeset
    48
CMpmScheduler::~CMpmScheduler()
9f263f780e41 201039_1
hgs
parents:
diff changeset
    49
    {
9f263f780e41 201039_1
hgs
parents:
diff changeset
    50
    }
9f263f780e41 201039_1
hgs
parents:
diff changeset
    51
9f263f780e41 201039_1
hgs
parents:
diff changeset
    52
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    53
// Constructor.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    54
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    55
//
9f263f780e41 201039_1
hgs
parents:
diff changeset
    56
CMpmScheduler::CMpmScheduler() : iMpmServer( NULL )
9f263f780e41 201039_1
hgs
parents:
diff changeset
    57
    {
9f263f780e41 201039_1
hgs
parents:
diff changeset
    58
    }
9f263f780e41 201039_1
hgs
parents:
diff changeset
    59
9f263f780e41 201039_1
hgs
parents:
diff changeset
    60
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    61
// Second phase constructor.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    62
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    63
//
9f263f780e41 201039_1
hgs
parents:
diff changeset
    64
void CMpmScheduler::ConstructL()
9f263f780e41 201039_1
hgs
parents:
diff changeset
    65
    {
9f263f780e41 201039_1
hgs
parents:
diff changeset
    66
    }
9f263f780e41 201039_1
hgs
parents:
diff changeset
    67
9f263f780e41 201039_1
hgs
parents:
diff changeset
    68
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    69
// Set the MPM server pointer. Used to restart the server in error situation
9f263f780e41 201039_1
hgs
parents:
diff changeset
    70
// if needed.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    71
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    72
//
9f263f780e41 201039_1
hgs
parents:
diff changeset
    73
void CMpmScheduler::SetMpmServer( CServer2* aMpmServer )
9f263f780e41 201039_1
hgs
parents:
diff changeset
    74
    {
9f263f780e41 201039_1
hgs
parents:
diff changeset
    75
    iMpmServer = aMpmServer;
9f263f780e41 201039_1
hgs
parents:
diff changeset
    76
    }
9f263f780e41 201039_1
hgs
parents:
diff changeset
    77
9f263f780e41 201039_1
hgs
parents:
diff changeset
    78
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    79
// Error handling for the active scheduler.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    80
// Handles any leave occuring in an active object's RunL() function that hasn't
9f263f780e41 201039_1
hgs
parents:
diff changeset
    81
// been properly handled in the active object's own RunError() function.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    82
//
9f263f780e41 201039_1
hgs
parents:
diff changeset
    83
// All active objects in MPM server should handle their own error situations.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    84
// If execution ends up here, there is a problem in the originating active
9f263f780e41 201039_1
hgs
parents:
diff changeset
    85
// object RunL() function and the problem should be fixed there. 
9f263f780e41 201039_1
hgs
parents:
diff changeset
    86
// ---------------------------------------------------------------------------
9f263f780e41 201039_1
hgs
parents:
diff changeset
    87
//
9f263f780e41 201039_1
hgs
parents:
diff changeset
    88
void CMpmScheduler::Error( TInt aError ) const
9f263f780e41 201039_1
hgs
parents:
diff changeset
    89
    {
9f263f780e41 201039_1
hgs
parents:
diff changeset
    90
    MPMLOGSTRING2( "CMpmScheduler::Error, ERROR: %d", aError )
9f263f780e41 201039_1
hgs
parents:
diff changeset
    91
    aError = aError;
9f263f780e41 201039_1
hgs
parents:
diff changeset
    92
9f263f780e41 201039_1
hgs
parents:
diff changeset
    93
    // Restart server if not active.
9f263f780e41 201039_1
hgs
parents:
diff changeset
    94
    if ( iMpmServer && !iMpmServer->IsActive() )
9f263f780e41 201039_1
hgs
parents:
diff changeset
    95
        {
9f263f780e41 201039_1
hgs
parents:
diff changeset
    96
        iMpmServer->ReStart();
9f263f780e41 201039_1
hgs
parents:
diff changeset
    97
        }
9f263f780e41 201039_1
hgs
parents:
diff changeset
    98
    }
9f263f780e41 201039_1
hgs
parents:
diff changeset
    99
9f263f780e41 201039_1
hgs
parents:
diff changeset
   100
// End of file