userlibandfileserver/fileserver/shostmassstorage/server/controller/cusbmssuspendresume.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Dec 2009 11:43:31 +0000
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parent 0 a41df078684a
child 297 b2826f67641f
permissions -rw-r--r--
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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 the License "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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/**
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 @file
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 @internalTechnology
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*/
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#include <e32base.h>
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#include <d32usbdi.h>
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#include <d32usbtransfers.h>
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#include "msctypes.h"
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#include "shared.h"
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#include "msgservice.h"
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#include "botmsctypes.h"
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#include "mprotocol.h"
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#include "mtransport.h"
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#include "cusbhostmslogicalunit.h"
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#include "cusbhostmsdevice.h"
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#include "cbulkonlytransport.h"
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#include "cusbmssuspendresume.h"
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#include "msdebug.h"
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#include "debug.h"
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void CUsbMsIfaceSuspendResume::RunL()
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    {
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    __MSFNLOG
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	iDevice->ResumeCompletedL();
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	if(iCancelSuspend)
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		{
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		User::RequestComplete(iDeviceStatus, iStatus.Int());
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		iDeviceStatus = NULL;
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		}
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	else
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		{
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		iDevice->DoHandleRemoteWakeupL();
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		}
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    }
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/**
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Cancellation of outstanding request
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*/
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void CUsbMsIfaceSuspendResume::DoCancel()
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	{
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    __MSFNLOG
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	}
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TInt CUsbMsIfaceSuspendResume::RunError(TInt aError)
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	{
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    __MSFNLOG
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    return KErrNone;
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	}
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void CUsbMsIfaceSuspendResume::Resume(TRequestStatus& aStatus)
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	{
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    __MSFNLOG
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	iCancelSuspend = ETrue;
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    aStatus = KRequestPending;
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	iDeviceStatus = &aStatus;
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	iTransport->Resume();
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	}
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void CUsbMsIfaceSuspendResume::Suspend()
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	{
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    __MSFNLOG
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	if(!IsActive())
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		SetActive();
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	iCancelSuspend = EFalse;
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	iTransport->Suspend(iStatus);
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	}
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CUsbMsIfaceSuspendResume* CUsbMsIfaceSuspendResume::NewL(MTransport *aTransport, CUsbHostMsDevice *aDevice)
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	{
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	return new (ELeave) CUsbMsIfaceSuspendResume(aTransport, aDevice);
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	}
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CUsbMsIfaceSuspendResume::CUsbMsIfaceSuspendResume(MTransport* aTransport, CUsbHostMsDevice* aDevice)
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:	CActive(EPriorityHigh),
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    iTransport(aTransport),
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    iDevice(aDevice),
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    iCancelSuspend(EFalse)
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	{
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    __MSFNLOG
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	CActiveScheduler::Add(this);
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	}
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CUsbMsIfaceSuspendResume::~CUsbMsIfaceSuspendResume()
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	{
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    __MSFNLOG
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	Cancel();
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	}
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