kerneltest/e32test/usbho/t_usbdi/inc/UsbHostDevice.h
author Mike Kinghan <mikek@symbian.org>
Mon, 19 Jul 2010 14:32:36 +0100
branchGCC_SURGE
changeset 210 b592f7984442
parent 0 a41df078684a
permissions -rw-r--r--
Fix for bug 3292 - [GCCE] Possible undefined behaviour warning in kerneltest/f32test/server/t_fatcharsetconv_SpecificCases.cpp Fix for bug 3293 - [GCCE] Incorrect operator precedence assumptions in kerneltest/f32test/server/t_fsrv.cpp Fix for bug 3295 - [GCCE] deprecated conversion from string constant to 'char*' in f32test build Fix for bug 3297 - [GCCE] Operator precedence warnings in kerneltest/f32test/demandpaging/t_nandpaging.cpp Fix for bug 3309 - [GCCE] Terminal backslashes in comments are parsed as line-continuations in f32test

#ifndef __USB_HOST_DEVICE_H__
#define __USB_HOST_DEVICE_H__

/*
* 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 UsbHostDevice.h
*/

#include <e32usbdi_hubdriver.h>

namespace NUnitTesting_USBDI
	{

/**
*/
class MUsbDeviceRemovalObserver
	{
public:
	/**
	*/
	virtual void UsbDeviceRemovedL(TInt aError) = 0;
	};

/**
This class represents Hosts representation of a USB device
*/
class CUsbHostDevice : public CActive
	{
	/**
	*/
	friend class CUsbDeviceWatcher;
	
public:
	/**
	Constructor, 1st phase building a host representation of a usb device
	*/
	CUsbHostDevice(RUsbHubDriver& aUsbHubDriver);
	
	/**
	Destructor
	*/
	~CUsbHostDevice();

	/**
	Monitors for this device being removed from the host
	@param aUsbDeviceRemovalObserver an observer of device removal
	*/
	void MonitorRemovalL(MUsbDeviceRemovalObserver* aUsbDeviceRemovalObserver);

private: // From CActive
	/**
	*/
	void DoCancel();
	
	/**
	*/
	void RunL();
	
	/**
	*/
	TInt RunError(TInt aError);	

private:
	/**
	2nd phase constructor called by CUsbDeviceWatcher
	*/
	void ConstructL();

private:
	/*
	The host USB device resource
	*/
	RUsbDevice iUsbDevice;
	
	/**
	*/
	MUsbDeviceRemovalObserver* iRemovalObserver;
	};

	}

#endif