userlibandfileserver/fileserver/shostmassstorage/server/controller/include/cusbhostmslogicalunit.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/shostmassstorage/server/controller/include/cusbhostmslogicalunit.h Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,96 @@
+// 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 CUSBHOSTMSLOGICALUNIT_H
+#define CUSBHOSTMSLOGICALUNIT_H
+
+
+class MTransport;
+class MProtocol;
+
+/**
+This class represents a Logical Unit supporting SCSI Mass Storage Class. The
+class provides inteface methods to read, write and get the media capacity of the
+Logical Unit. Each instance is identified by the LUN.
+*/
+class CUsbHostMsLogicalUnit : public CBase
+{
+public:
+ static CUsbHostMsLogicalUnit* NewL(TLun aLun);
+ ~CUsbHostMsLogicalUnit();
+private:
+ void ConstructL();
+ CUsbHostMsLogicalUnit(TLun aLun);
+
+public:
+ void InitL();
+ void UnInitL();
+ void ReadL(const RMessage2& aMessage);
+ void WriteL(const RMessage2& aMessage);
+ void EraseL(const RMessage2& aMessage);
+ void CapsL(const RMessage2& aMessage);
+
+ void NotifyChange(const RMessage2& aMessage);
+ void ForceCompleteNotifyChangeL();
+ void CancelChangeNotifierL();
+
+ void ReadyToSuspend();
+ TBool IsConnected();
+ TBool IsReadyToSuspend();
+ void CancelReadyToSuspend();
+
+ void SuspendL();
+ void ResumeL();
+ void DoLunReadyCheckL();
+
+ TInt InitialiseProtocolL(TLun aLun,
+ THostMassStorageConfig& aConfig,
+ MTransport& aTransport);
+
+ TLun Lun() const;
+
+private:
+ TInt CheckPosition(const TReadWrite& aReadWrite);
+
+ /** The Protocol interface (Owned by this class) */
+ MProtocol* iProtocol;
+ /** LUN */
+ TLun iLun;
+ /** The Size (updated by CapsL) */
+ TPos iSize;
+
+ TBool iSuspendRequest;
+
+ RBuf8 iDataBuf;
+};
+
+
+/**
+Get the LUN
+
+@return TLun The LUN
+*/
+inline TLun CUsbHostMsLogicalUnit::Lun() const
+ {
+ return iLun;
+ }
+
+#endif // CUSBHOSTMSLOGICALUNIT_H
+