diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/src/Ep0Reader.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/src/Ep0Reader.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,125 @@
+// Copyright (c) 2007-2009 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:
+// 
+//
+
+#include "Ep0Reader.h"
+#include "testdebug.h"
+
+namespace NUnitTesting_USBDI
+	{
+	
+CDeviceEndpoint0* CDeviceEndpoint0::NewL(MRequestHandler& aRequestHandler)
+	{
+	CDeviceEndpoint0* self = new (ELeave) CDeviceEndpoint0();
+	CleanupStack::PushL(self);
+	self->ConstructL(aRequestHandler);
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+	
+CDeviceEndpoint0::CDeviceEndpoint0()
+	{
+	}	
+	
+	
+CDeviceEndpoint0::~CDeviceEndpoint0()
+	{
+	LOG_FUNC
+
+	// Destroy the reader/writer
+	delete iEndpoint0Writer; 
+	delete iEndpoint0Reader; 
+	
+	// Close channel to the driver
+	iClientDriver.Close();
+	}
+	
+	
+void CDeviceEndpoint0::ConstructL(MRequestHandler& aRequestHandler)
+	{
+	LOG_FUNC
+	TInt err(iClientDriver.Open(0));
+	if(err != KErrNone)
+		{
+		RDebug::Printf("<Error %d> Unable to open a channel to USB client driver",err);
+		User::Leave(err);
+		}
+	
+	// Create the reader of data on device endpoint 0
+	iEndpoint0Reader = new (ELeave) CControlEndpointReader(iClientDriver,aRequestHandler);
+	
+	// Create the writer of data on device endpoint 0
+	iEndpoint0Writer = new (ELeave) CEndpointWriter(iClientDriver,EEndpoint0);
+	}
+
+	
+TInt CDeviceEndpoint0::Start()
+	{
+	LOG_FUNC
+	
+	// Make this channel to the driver able to get device directed ep0 requests
+	TInt err(iClientDriver.SetDeviceControl());
+	
+	// Check operation success
+	if(err != KErrNone)
+		{
+		RDebug::Printf("<Error %d> Unable to obtain device control",err);
+		return err;
+		}
+		
+	// Start reading for requests from host
+	TRAP(err,iEndpoint0Reader->ReadRequestsL());
+	
+	return err;
+	}
+
+
+TInt CDeviceEndpoint0::Stop()
+	{
+	LOG_FUNC
+	// Cancel the data reader and writer
+	iEndpoint0Writer->Cancel();
+	iEndpoint0Reader->Cancel();
+	
+	// Give device control back
+	TInt err(iClientDriver.ReleaseDeviceControl());
+	if(err != KErrNone)
+		{
+		RDebug::Printf("<Error %d> Unable to release device control",err);
+		}
+	return err;
+	}
+
+
+void CDeviceEndpoint0::SendData(const TDesC8& aData)
+	{
+	LOG_FUNC
+	iEndpoint0Writer->Write(aData, ETrue);
+	}
+
+TInt CDeviceEndpoint0::SendDataSynchronous(const TDesC8& aData)
+	{
+	LOG_FUNC
+	return iEndpoint0Writer->WriteSynchronous(aData, ETrue);
+	}
+
+CControlEndpointReader& CDeviceEndpoint0::Reader()
+	{
+	return *iEndpoint0Reader;
+	}
+
+	}
+