--- a/localconnectivityservice/dun/plugins/inc/usb/DunUsbListen.h Tue Aug 31 16:03:15 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,168 +0,0 @@
-/*
-* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "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: DUN USB plugin's listener
-*
-*/
-
-
-#ifndef C_CDUNUSBLISTEN_H
-#define C_CDUNUSBLISTEN_H
-
-#include <e32std.h>
-#include <c32comm.h>
-#include <usbman.h>
-#include "DunPlugin.h"
-
-enum TUsbListenState
- {
- EUsbListenStateIdle,
- EUsbListenStateListening
- };
-
-/**
- * DUN USB plugin's listener class
- * This class starts listening for USB device state to change to configured.
- * When change to configured is detected, parent (CDunUsbPlugin) is notified
- * to create a channel. Also when device state is no longer configured,
- * parent (CDunUsbPlugin) is notified to remove a channel.
- *
- * @lib dunusb.lib
- * @since S60 v3.2
- */
-NONSHARABLE_CLASS( CDunUsbListen ) : public CActive
- {
-
-public:
-
- /**
- * Two-phased constructor.
- * @param aServer Server
- * @param aParent Creator of this instance
- * @param aUsbServer USB server
- * @return Instance of self
- */
- static CDunUsbListen* NewL( MDunServerCallback* aServer,
- MDunListenCallback* aParent,
- RUsb& aUsbServer );
-
- /**
- * Destructor.
- */
- virtual ~CDunUsbListen();
-
- /**
- * Resets data to initial values
- *
- * @since S60 3.2
- * @return None
- */
- void ResetData();
-
- /**
- * IssueRequest to USB server for device state change notifications
- *
- * @return KErrAlreadyExists if device state configured,
- * KErrNone otherwise
- */
- TInt IssueRequestL();
-
- /**
- * Stops listening
- *
- * @since S60 3.2
- * @return Symbian error code on error, KErrNone otherwise
- */
- TInt Stop();
-
-private:
-
- CDunUsbListen( MDunServerCallback* aServer,
- MDunListenCallback* aParent,
- RUsb& aUsbServer );
-
- void ConstructL();
-
- /**
- * Initializes this class
- *
- * @since S60 3.2
- * @return None
- */
- void Initialize();
-
- /**
- * Activates listening request
- *
- * @since S60 3.2
- * @return KErrNotReady if already active, KErrNone otherwise
- */
- TInt Activate();
-
-// from base class CActive
-
- /**
- * From CActive.
- * Called when read or write operation is ready.
- *
- * @since S60 3.2
- * @return None
- */
- void RunL();
-
- /**
- * From CActive.
- * Cancel current activity.
- *
- * @return None
- */
- void DoCancel();
-
-private: // data
-
- /**
- * Callback to call when notification via MDunServerCallback to be made
- * Not own.
- */
- MDunServerCallback* iServer;
-
- /**
- * Callback to call when notification via MDunListenCallback to be made
- * Not own.
- */
- MDunListenCallback* iParent;
-
- /**
- * Current state of listening: active or inactive
- */
- TUsbListenState iListenState;
-
- /**
- * USB server (USB manager) needed for device state notifications
- * Device states needed to create transporter channel
- */
- RUsb& iUsbServer;
-
- /**
- * Device state of USB set when RUsb::DeviceStateNotification completes
- */
- TUsbDeviceState iDeviceState;
-
- /**
- * Previous state of USB set when RUsb::DeviceStateNotification completes
- */
- TUsbDeviceState iDeviceStatePrev;
-
- };
-
-#endif // C_CDUNUSBLISTEN_H