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 #include "unmounthandlerao.h"

    18 

    19 CUnmountHandlerAO::CUnmountHandlerAO( MUnmountObserver& aObserver ) : 

    20 		CActive( CActive::EPriorityHigh )

    21     {

    22 	iUnmountObserver = &aObserver;

    23     }

    24 

    25 CUnmountHandlerAO* CUnmountHandlerAO::NewLC( MUnmountObserver& aObserver )

    26     {

    27 	CUnmountHandlerAO* self = new ( ELeave ) CUnmountHandlerAO( aObserver );

    28 	CleanupStack::PushL( self );

    29 	self->ConstructL();

    30 	return self;

    31     }

    32 

    33 CUnmountHandlerAO* CUnmountHandlerAO::NewL( MUnmountObserver& aObserver )

    34     {

    35 	CUnmountHandlerAO* self = CUnmountHandlerAO::NewLC( aObserver );

    36 	CleanupStack::Pop(); // self;

    37 	return self;

    38     }

    39 

    40 void CUnmountHandlerAO::ConstructL()

    41     {

    42 	CActiveScheduler::Add( this );				// Add to scheduler

    43 	_LIT( KNote, "unmounthandlerao" );

    44 	User::LeaveIfError( iMsgQueue.CreateGlobal( KNote, 32) );

    45     }

    46 

    47 CUnmountHandlerAO::~CUnmountHandlerAO()

    48     {

    49 	Cancel(); // Cancel any request, if outstanding

    50 	iMsgQueue.Close();

    51     }

    52 

    53 void CUnmountHandlerAO::DoCancel()

    54     {

    55 	iMsgQueue.CancelDataAvailable();

    56     }

    57 

    58 void CUnmountHandlerAO::WaitForUnmountL()

    59     {

    60 	Cancel();							// Cancel any request, just to be sure

    61 	iMsgQueue.NotifyDataAvailable( iStatus );

    62 	SetActive();						// Tell scheduler a request is active

    63     }

    64 

    65 void CUnmountHandlerAO::RunL()

    66     {

    67 	User::LeaveIfError( iStatus.Int() );

    68 	if( iUnmountObserver )

    69 		{

    70 		TUint32 mediaId;

    71 		const TInt err = iMsgQueue.Receive( mediaId );

    72 		if( err == KErrNone )

    73 			{

    74 			iUnmountObserver->HandleUnmount( mediaId );

    75 			}

    76 		}

    77 	WaitForUnmountL();

    78     }

    79 

    80 TInt CUnmountHandlerAO::RunError( TInt /*aError*/ )

    81     {

    82 	return KErrNone;

    83     }