/*

* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*/

#include "unmounthandlerao.h"

CUnmountHandlerAO::CUnmountHandlerAO( MUnmountObserver& aObserver ) : 

		CActive( CActive::EPriorityHigh )

    {

	iUnmountObserver = &aObserver;

    }

CUnmountHandlerAO* CUnmountHandlerAO::NewLC( MUnmountObserver& aObserver )

    {

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

	CleanupStack::PushL( self );

	self->ConstructL();

	return self;

    }

CUnmountHandlerAO* CUnmountHandlerAO::NewL( MUnmountObserver& aObserver )

    {

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

	CleanupStack::Pop(); // self;

	return self;

    }

void CUnmountHandlerAO::ConstructL()

    {

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

	_LIT( KNote, "unmounthandlerao" );

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

    }

CUnmountHandlerAO::~CUnmountHandlerAO()

    {

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

	iMsgQueue.Close();

    }

void CUnmountHandlerAO::DoCancel()

    {

	iMsgQueue.CancelDataAvailable();

    }

void CUnmountHandlerAO::WaitForUnmountL()

    {

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

	iMsgQueue.NotifyDataAvailable( iStatus );

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

    }

void CUnmountHandlerAO::RunL()

    {

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

	if( iUnmountObserver )

		{

		TUint32 mediaId;

		const TInt err = iMsgQueue.Receive( mediaId );

		if( err == KErrNone )

			{

			iUnmountObserver->HandleUnmount( mediaId );

			}

		}

	WaitForUnmountL();

    }

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

    {

	return KErrNone;

    }