harvester/server/src/unmounthandlerao.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 25 May 2010 13:10:05 +0300
branchRCL_3
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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*/
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#include "unmounthandlerao.h"
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CUnmountHandlerAO::CUnmountHandlerAO( MUnmountObserver& aObserver ) : 
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		CActive( CActive::EPriorityHigh )
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    {
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	iUnmountObserver = &aObserver;
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    }
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CUnmountHandlerAO* CUnmountHandlerAO::NewLC( MUnmountObserver& aObserver )
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    {
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	CUnmountHandlerAO* self = new ( ELeave ) CUnmountHandlerAO( aObserver );
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	CleanupStack::PushL( self );
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	self->ConstructL();
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	return self;
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    }
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CUnmountHandlerAO* CUnmountHandlerAO::NewL( MUnmountObserver& aObserver )
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    {
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	CUnmountHandlerAO* self = CUnmountHandlerAO::NewLC( aObserver );
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	CleanupStack::Pop(); // self;
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	return self;
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    }
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void CUnmountHandlerAO::ConstructL()
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    {
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	CActiveScheduler::Add( this );				// Add to scheduler
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	_LIT( KNote, "unmounthandlerao" );
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	User::LeaveIfError( iMsgQueue.CreateGlobal( KNote, 32) );
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    }
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CUnmountHandlerAO::~CUnmountHandlerAO()
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    {
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	Cancel(); // Cancel any request, if outstanding
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	iMsgQueue.Close();
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    }
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void CUnmountHandlerAO::DoCancel()
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    {
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	iMsgQueue.CancelDataAvailable();
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    }
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void CUnmountHandlerAO::WaitForUnmountL()
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    {
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	Cancel();							// Cancel any request, just to be sure
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	iMsgQueue.NotifyDataAvailable( iStatus );
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	SetActive();						// Tell scheduler a request is active
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    }
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void CUnmountHandlerAO::RunL()
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    {
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	User::LeaveIfError( iStatus.Int() );
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	if( iUnmountObserver )
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		{
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		TUint32 mediaId;
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		const TInt err = iMsgQueue.Receive( mediaId );
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		if( err == KErrNone )
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			{
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			iUnmountObserver->HandleUnmount( mediaId );
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			}
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		}
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	WaitForUnmountL();
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    }
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TInt CUnmountHandlerAO::RunError( TInt /*aError*/ )
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    {
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	return KErrNone;
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    }