// 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 the License "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:

 //

 /**

  @file

  @internalTechnology

 */

 #ifndef CUSBHOSTMSDEVICE_H

 #define CUSBHOSTMSDEVICE_H

 #include "tlogicalunitlist.h"

 class MTransport;

 class CUsbMsIfaceSuspendResume;

 class TLogicalUnitList;

 class CUsbHostMsDevice : public CBase

 	{

 public:

 	static CUsbHostMsDevice* NewL(THostMassStorageConfig& aConfig);

 	~CUsbHostMsDevice();

 	void InitialiseL(const RMessage2& aMessage);

     void UnInitialiseL();

 	TInt AddLunL(TLun aLun);

 	void RemoveLunL(TLun aLun);

 	TLun GetAndSetLunL(const RMessage2& aMessage);

     CUsbHostMsLogicalUnit& GetLuL(TInt aLunNum) const;

 	void SetLunL(TLun aLun);

 	void SetMaxLun(TLun aMaxLun);

 	TLun GetMaxLun() const;

 	TBool IsReady() const;

 	TBool IsSuspended() const;

 	void InitLunL(TLun aLun);

 	void SuspendLunL(TLun aLun);

 	void Resume(TRequestStatus& aStatus);

 	void ResumeLogicalUnitsL();

 	void ResumeCompletedL();

 	void DoHandleRemoteWakeupL();

 	void DoLunReadyCheckEventL();

 	void DoResumeLogicalUnitsL();

 private:

     void ConstructL();

     CUsbHostMsDevice(THostMassStorageConfig& aConfig);

 	MTransport* InitialiseTransportL(TTransportType aTransportId);

 	void StartTimer();

 	void StopTimer();

 	static TInt TimerCallback(TAny* obj);

 private:

     enum TDeviceState

         {

         EReady,

         ESuspended

         };

 	MTransport* iTransport;

 	TLun iMaxLun;

     TLogicalUnitList iLuList;

 	THostMassStorageConfig iConfig;

 	CUsbMsIfaceSuspendResume* iDeviceSuspendResume;

 	TDeviceState iState;

     /** The polling interval time as set by the MM - passed as part of THostMassStorageConfig */

 	TUint8 iStatusPollingInterval;

     /** An active object which triggers periodic check. */

 	CPeriodic* iTimer;

     /** The Timer status */

     TBool iTimerRunning;

 	};

 inline TLun CUsbHostMsDevice::GetMaxLun() const

     {

     return iMaxLun;

     }

 inline TBool CUsbHostMsDevice::IsReady() const

 	{

 	return (iState == EReady)? ETrue : EFalse;

 	}

 inline TBool CUsbHostMsDevice::IsSuspended() const

 	{

 	return (iState == ESuspended)? ETrue : EFalse;

 	}

 #endif // CUSBHOSTMSDEVICE_H