1 #ifndef __USB_HOST_DEVICE_H__

     2 #define __USB_HOST_DEVICE_H__

     3 

     4 /*

     5 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     6 * All rights reserved.

     7 * This component and the accompanying materials are made available

     8 * under the terms of the License "Eclipse Public License v1.0"

     9 * which accompanies this distribution, and is available

    10 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

    11 *

    12 * Initial Contributors:

    13 * Nokia Corporation - initial contribution.

    14 *

    15 * Contributors:

    16 *

    17 * Description:

    18 * 

    19 *

    20 */

    21 

    22 /**

    23 @file UsbHostDevice.h

    24 */

    25 

    26 #include <e32usbdi_hubdriver.h>

    27 

    28 namespace NUnitTesting_USBDI

    29 	{

    30 

    31 /**

    32 */

    33 class MUsbDeviceRemovalObserver

    34 	{

    35 public:

    36 	/**

    37 	*/

    38 	virtual void UsbDeviceRemovedL(TInt aError) = 0;

    39 	};

    40 

    41 /**

    42 This class represents Hosts representation of a USB device

    43 */

    44 class CUsbHostDevice : public CActive

    45 	{

    46 	/**

    47 	*/

    48 	friend class CUsbDeviceWatcher;

    49 	

    50 public:

    51 	/**

    52 	Constructor, 1st phase building a host representation of a usb device

    53 	*/

    54 	CUsbHostDevice(RUsbHubDriver& aUsbHubDriver);

    55 	

    56 	/**

    57 	Destructor

    58 	*/

    59 	~CUsbHostDevice();

    60 

    61 	/**

    62 	Monitors for this device being removed from the host

    63 	@param aUsbDeviceRemovalObserver an observer of device removal

    64 	*/

    65 	void MonitorRemovalL(MUsbDeviceRemovalObserver* aUsbDeviceRemovalObserver);

    66 

    67 private: // From CActive

    68 	/**

    69 	*/

    70 	void DoCancel();

    71 	

    72 	/**

    73 	*/

    74 	void RunL();

    75 	

    76 	/**

    77 	*/

    78 	TInt RunError(TInt aError);	

    79 

    80 private:

    81 	/**

    82 	2nd phase constructor called by CUsbDeviceWatcher

    83 	*/

    84 	void ConstructL();

    85 

    86 private:

    87 	/*

    88 	The host USB device resource

    89 	*/

    90 	RUsbDevice iUsbDevice;

    91 	

    92 	/**

    93 	*/

    94 	MUsbDeviceRemovalObserver* iRemovalObserver;

    95 	};

    96 

    97 	}

    98 

    99 #endif