1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #ifndef __HOST_USBMS_PROXY_H__

    18 #define __HOST_USBMS_PROXY_H__

    19 

    20 /** @file

    21 @internalTechnology

    22 */

    23 

    24 #include <rusbhostmsdevice.h>

    25 #include "rusbhostmslogicalunit.h"

    26 

    27 #include "tmsmemmap.h"

    28 

    29 class CUsbHostMsProxyDrive : public CExtProxyDrive

    30 	{

    31 public:

    32 	CUsbHostMsProxyDrive(CMountCB* aMount, CExtProxyDriveFactory* aDevice);

    33 	~CUsbHostMsProxyDrive();

    34 

    35 public:

    36 	virtual TInt Initialise();

    37 	virtual TInt Dismounted();

    38 	virtual TInt Enlarge(TInt aLength);

    39 	virtual TInt ReduceSize(TInt aPos, TInt aLength);

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

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

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

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

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

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

    46 	virtual TInt Caps(TDes8& anInfo);

    47 	virtual TInt Format(TFormatInfo& aInfo);

    48 	virtual TInt Format(TInt64 aPos,TInt aLength);

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

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

    51 	virtual void NotifyChangeCancel();

    52 

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

    54     TInt ForceRemount(TUint aFlags = 0);

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

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

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

    58     TInt ErasePassword();

    59 

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

    61 

    62 private:

    63     static const TUint KBufSize = 128 * 1024;

    64 

    65 	TInt InitialiseOffset(TCapsInfo& aCapsInfo);

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

    67     TInt Erase(TInt64 aPos, TInt& aLength);

    68 

    69 public:

    70 	RUsbHostMsLogicalUnit iUsbHostMsLun;

    71 

    72     // Partition Info

    73     // Just the first partition is supported

    74     TMsDataMemMap iMsDataMemMap;

    75 

    76 	TBuf8<KBufSize> iBuf;

    77 	};

    78 

    79 #endif