--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/usbho/t_usbdi/src/UsbClientStateWatcher.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,227 @@
+// 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:
+// @file usbclientstatewatcher.cpp
+// @internalComponent
+// 
+//
+
+#include "UsbClientStateWatcher.h"
+#include <d32usbc.h>
+#include <e32test.h>
+#include <e32debug.h>
+
+extern RTest gtest;
+
+namespace NUnitTesting_USBDI
+	{
+
+CUsbClientStateWatcher* CUsbClientStateWatcher::NewL(RDevUsbcClient& aClientDriver,MUsbClientStateObserver& aStateObserver)
+	{
+	CUsbClientStateWatcher* self = new (ELeave) CUsbClientStateWatcher(aClientDriver,aStateObserver);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+	
+CUsbClientStateWatcher::CUsbClientStateWatcher(RDevUsbcClient& aClientDriver,MUsbClientStateObserver& aStateObserver)
+:	CActive(EPriorityUserInput),
+	iClientDriver(aClientDriver),
+	iStateObserver(aStateObserver)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+
+CUsbClientStateWatcher::~CUsbClientStateWatcher()
+	{
+	LOG_FUNC
+	Cancel();
+	}
+	
+	
+void CUsbClientStateWatcher::ConstructL()
+	{
+	RDebug::Printf("<Client State Watcher> Watching state of device");
+	iClientDriver.AlternateDeviceStatusNotify(iStatus,iState);
+	SetActive();
+	}
+
+
+void CUsbClientStateWatcher::DoCancel()
+	{
+	// Cancel device status notification
+	iClientDriver.AlternateDeviceStatusNotifyCancel();	
+	}
+
+void CUsbClientStateWatcher::RunL()
+	{
+	// Retrieve the asynchronous completion code
+	TInt completionCode(iStatus.Int());
+	
+	if(iState & KUsbAlternateSetting)
+		{
+		// This is notification for alternate interface setting selected by the host
+		// so do nothing (Do not watch for these)
+		}
+	else
+		{
+		if(completionCode == KErrNone)
+			{
+			switch(iState)
+				{
+				case EUsbcDeviceStateUndefined:
+					RDebug::Printf("<Client State> Not attached");
+					break;
+				
+				case EUsbcDeviceStateAttached:
+					RDebug::Printf("<Client State> Attached to host but not powered");
+					break;
+					
+				case EUsbcDeviceStatePowered:
+					RDebug::Printf("<Client State> Attached and powered but no reset");
+					break;
+					
+				case EUsbcDeviceStateDefault:
+					RDebug::Printf("<Client State> Reset but not addressed");
+					break;
+					
+				case EUsbcDeviceStateAddress:
+					RDebug::Printf("<Client State> Addressed but not configured");
+					break;
+	 
+				case EUsbcDeviceStateConfigured:
+					RDebug::Printf("<Client State> Fully configured");
+					break;
+	 
+				case EUsbcDeviceStateSuspended:
+					RDebug::Printf("<Client State> Suspended");
+					break;
+					
+				case EUsbcNoState: //follow through
+				default:
+					RDebug::Printf("<Client State> Not specified");
+					break;
+				}
+			}
+		else
+			{
+			RDebug::Printf("<Client State> Notification error %d",completionCode);
+			}
+		
+		// Device state change
+		iStateObserver.StateChangeL(static_cast<TUsbcDeviceState>(iState),completionCode);		
+		}
+			
+	// Keep asking to be informed for status notifications
+	iClientDriver.AlternateDeviceStatusNotify(iStatus,iState);
+	SetActive();	
+	}
+	
+	
+TInt CUsbClientStateWatcher::RunError(TInt aError)
+	{
+	aError = KErrNone;
+	return aError;
+	}
+
+
+
+
+
+
+CAlternateInterfaceSelectionWatcher* CAlternateInterfaceSelectionWatcher::NewL(
+	RDevUsbcClient& aClientDriver,MAlternateSettingObserver& aObserver)
+	{
+	CAlternateInterfaceSelectionWatcher* self = new (ELeave) CAlternateInterfaceSelectionWatcher(aClientDriver,aObserver);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+	
+CAlternateInterfaceSelectionWatcher::CAlternateInterfaceSelectionWatcher(
+	RDevUsbcClient& aClientDriver,MAlternateSettingObserver& aObserver)
+:	CActive(EPriorityUserInput),
+	iClientDriver(aClientDriver),
+	iObserver(aObserver)
+	{
+	CActiveScheduler::Add(this);
+	}
+	
+	
+CAlternateInterfaceSelectionWatcher::~CAlternateInterfaceSelectionWatcher()
+	{
+	LOG_FUNC
+
+	Cancel();
+	}
+	
+	
+void CAlternateInterfaceSelectionWatcher::ConstructL()
+	{
+	LOG_FUNC
+
+	iClientDriver.AlternateDeviceStatusNotify(iStatus,iState);
+	SetActive();	
+	}
+
+
+void CAlternateInterfaceSelectionWatcher::DoCancel()
+	{
+	LOG_FUNC
+
+	iClientDriver.AlternateDeviceStatusNotifyCancel();
+	}
+	
+	
+void CAlternateInterfaceSelectionWatcher::RunL()
+	{
+	LOG_FUNC
+
+	TInt completionCode(iStatus.Int());
+	
+	if(iState & KUsbAlternateSetting)
+		{
+		iObserver.AlternateInterfaceSelectedL(iState & (~KUsbAlternateSetting));
+		}	
+	// Keep asking to be informed for status notifications
+	iClientDriver.AlternateDeviceStatusNotify(iStatus,iState);
+	SetActive();	
+	}
+
+
+TInt CAlternateInterfaceSelectionWatcher::RunError(TInt aError)
+	{
+	LOG_FUNC
+
+	return KErrNone;
+	}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+	}