// 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;

	}

	}