1 /*

     2 * Copyright (c) 2008-2009 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:

    15 *

    16 */

    17 

    18 /**

    19  @file

    20  @internalComponent

    21 */

    22 

    23 #include "msmmterminator.h"

    24 #include "eventqueue.h"

    25 

    26 #include <usb/usblogger.h>

    27 

    28 #ifdef __FLOG_ACTIVE

    29 _LIT8(KLogComponent, "UsbHostMsmmServer");

    30 #endif

    31 

    32 const TInt KShutdownDelay = 2000000; // approx 2 seconds

    33 const TInt KMsmmTerminatorPriority = CActive::EPriorityStandard;

    34 

    35 CMsmmTerminator* CMsmmTerminator::NewL(const CDeviceEventQueue& anEventQueue)

    36     {

    37     LOG_STATIC_FUNC_ENTRY

    38     CMsmmTerminator* self = new (ELeave) CMsmmTerminator(anEventQueue);

    39     CleanupStack::PushL(self);

    40     self->ConstructL();

    41     CleanupStack::Pop(self);

    42     return self;

    43     }

    44 

    45 void CMsmmTerminator::Start()

    46     {

    47     LOG_FUNC

    48     After(KShutdownDelay);

    49     }

    50 

    51 void CMsmmTerminator::RunL()

    52     {

    53     LOG_FUNC

    54     if (iEventQueue.Count())

    55         {

    56         // There are some events still in the event queue to 

    57         // wait to be handled. Restart the shutdown timer.

    58         Start();

    59         }

    60     else

    61         {

    62         CActiveScheduler::Stop();

    63         }

    64     }

    65 

    66 CMsmmTerminator::CMsmmTerminator(const CDeviceEventQueue& anEventQueue):

    67 CTimer(KMsmmTerminatorPriority),

    68 iEventQueue(anEventQueue)

    69     {

    70     LOG_FUNC

    71     CActiveScheduler::Add(this);

    72     }

    73 

    74 void CMsmmTerminator::ConstructL()

    75     {

    76     LOG_FUNC

    77     CTimer::ConstructL();

    78     }

    79 

    80 // End of file