/*

* Copyright (c) 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:

*

*/

#ifndef __HOST_USBMS_PROXY_H__

#define __HOST_USBMS_PROXY_H__

/** @file

@internalTechnology

*/

#include <rusbhostmsdevice.h>

#include "rusbhostmslogicalunit.h"

#include "tmsmemmap.h"

class CUsbHostMsProxyDrive : public CExtProxyDrive

	{

public:

	CUsbHostMsProxyDrive(CMountCB* aMount, CExtProxyDriveFactory* aDevice);

	~CUsbHostMsProxyDrive();

public:

	virtual TInt Initialise();

	virtual TInt Dismounted();

	virtual TInt Enlarge(TInt aLength);

	virtual TInt ReduceSize(TInt aPos, TInt aLength);

	virtual TInt Read(TInt64 aPos, TInt aLength, const TAny* aTrg, TInt aThreadHandle, TInt aOffset, TInt aFlags);

	virtual TInt Read(TInt64 aPos, TInt aLength, const TAny* aTrg, TInt aThreadHandle, TInt anOffset);

	virtual TInt Read(TInt64 aPos, TInt aLength, TDes8& aTrg);

	virtual TInt Write(TInt64 aPos, TInt aLength,const TAny* aSrc, TInt aThreadHandle, TInt aOffset, TInt aFlags);

	virtual TInt Write(TInt64 aPos, TInt aLength, const TAny* aSrc, TInt aThreadHandle, TInt anOffset);

	virtual TInt Write(TInt64 aPos,const TDesC8& aSrc);

	virtual TInt Caps(TDes8& anInfo);

	virtual TInt Format(TFormatInfo& aInfo);

	virtual TInt Format(TInt64 aPos,TInt aLength);

	virtual TInt SetInfo(const RMessage2 &msg, TAny* aMessageParam2, TAny* aMessageParam3);

	virtual TInt NotifyChange(TDes8 &aChanged,TRequestStatus* aStatus);

	virtual void NotifyChangeCancel();

    TInt SetMountInfo(const TDesC8* /*aMountInfo*/,TInt /*aMountInfoThreadHandle=KCurrentThreadHandle*/);

    TInt ForceRemount(TUint aFlags = 0);

    TInt Unlock(TMediaPassword& /*aPassword*/, TBool /*aStorePassword*/);

    TInt Lock(TMediaPassword& /*aOldPassword*/, TMediaPassword& /*aNewPassword*/, TBool /*aStorePassword*/);

    TInt Clear(TMediaPassword& /*aPassword*/);

    TInt ErasePassword();

	TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput);

private:

    static const TUint KBufSize = 128 * 1024;

	TInt InitialiseOffset(TCapsInfo& aCapsInfo);

	TInt ParameterNum(const TInt aMessageHandle, const TAny* aAddress);

    TInt Erase(TInt64 aPos, TInt& aLength);

public:

	RUsbHostMsLogicalUnit iUsbHostMsLun;

    // Partition Info

    // Just the first partition is supported

    TMsDataMemMap iMsDataMemMap;

	TBuf8<KBufSize> iBuf;

	};

#endif