--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/shostmassstorage/server/transport/cusbifacehandler.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,149 @@
+// 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
+*/
+
+#include <e32base.h>
+#include <e32base_private.h>
+#include <d32usbdi_hubdriver.h>
+#include <d32usbdi.h>
+#include <d32otgdi.h>
+#include <d32usbdescriptors.h>
+#include <d32usbtransfers.h>
+#include "botmsctypes.h"
+#include "msctypes.h"
+#include "mscutils.h"
+#include "mtransport.h"
+#include "mprotocol.h"
+#include "cusbifacehandler.h"
+#include "cbulkonlytransport.h"
+#include "debug.h"
+#include "msdebug.h"
+
+CUsbInterfaceHandler* CUsbInterfaceHandler::NewL(RUsbInterface &aInterface)
+	{
+	return new (ELeave) CUsbInterfaceHandler(aInterface);
+	}
+
+CUsbInterfaceHandler::CUsbInterfaceHandler(RUsbInterface &aInterface)
+:	CActive(EPriorityStandard),
+	iInterface(aInterface)
+	{
+    __MSFNLOG
+	CActiveScheduler::Add(this);
+	}
+
+CUsbInterfaceHandler::~CUsbInterfaceHandler()
+	{
+    __MSFNLOG
+	if (iState != ENone)
+		{
+		iState = ENone;
+		iBotGetMaxLun.Complete(KErrCancel);
+		Cancel();
+		}
+	}
+
+/**
+Cancellation of outstanding request
+*/
+void CUsbInterfaceHandler::DoCancel()
+	{
+    __MSFNLOG
+	}
+
+/**
+Completion of USB transport request.
+*/
+void CUsbInterfaceHandler::RunL()
+    {
+    __MSFNLOG
+	TInt error = iStatus.Int();
+
+	if (error == KErrUsbStalled && iState == EGetMaxLun)
+        {
+		__BOTPRINT(_L("...KErrUsbStalled"));
+		iState = EReset;
+		Reset();
+		return;
+        }
+
+	if (error == KErrNone)
+        {
+		__BOTPRINT(_L("...KErrNone"));
+
+		if (iState == EGetMaxLun)
+            {
+			__BOTPRINT(_L("...sending GetMaxLun response"));
+			*ipGetMaxLun = iBuffer[0];
+            }
+		else
+            {
+			__BOTPRINT(_L("...defaulting to 0"));
+			*ipGetMaxLun = 0;
+            }
+        }
+    else
+        {
+        __BOTPRINT(_L("...completeing with KErrGeneral"));
+        error = KErrGeneral;
+        }
+
+    iState = ENone;
+	iBotGetMaxLun.Complete(error);
+    }
+
+
+void CUsbInterfaceHandler::GetMaxLun(TLun* aMaxLun, const RMessage2& aMessage)
+	{
+    __MSFNLOG
+
+	/* Send the Get max lun command in the ep0 */
+	RUsbInterface::TUsbTransferRequestDetails reqDetails;
+	_LIT8(KNullDesC8,"");
+	iBotGetMaxLun = aMessage;
+	iState = EGetMaxLun;
+	ipGetMaxLun = aMaxLun;
+
+	reqDetails.iRequestType = 0xA1;
+	reqDetails.iRequest = 0xFE;
+	reqDetails.iValue = 0x0000;
+	reqDetails.iIndex = 0x0000;
+	reqDetails.iFlags = 0x04;		// Short transfer OK
+
+	iBuffer.SetLength(1);
+	iInterface.Ep0Transfer(reqDetails, KNullDesC8, iBuffer, iStatus);
+	SetActive();
+	}
+
+
+void CUsbInterfaceHandler::Reset()
+	{
+    __MSFNLOG
+	RUsbInterface::TUsbTransferRequestDetails reqDetails;
+	_LIT8(KNullDesC8,"");
+
+	reqDetails.iRequestType = 0x21;
+	reqDetails.iRequest = 0xFF;
+	reqDetails.iValue = 0x0000;
+	reqDetails.iIndex = 0x0000;
+	reqDetails.iFlags = 0x04;		// Short transfer OK
+
+	iInterface.Ep0Transfer(reqDetails, KNullDesC8, (TDes8 &) KNullDesC8, iStatus);
+    SetActive();
+	}