--- a/usbuis/usbui/USBClassChangeUIPlugin/src/usbotghoststatewatcher.cpp	Fri May 14 16:51:51 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,334 +0,0 @@
-/*
-* Copyright (c) 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:  Device state watcher class.
- *
-*/
-
-
-// INCLUDE FILES
-#include <e32base.h>
-#include <e32property.h>
-#include <UsbWatcherInternalPSKeys.h>
-
-#include "usbotghoststatewatcher.h"
-#include "USBClassChangeUIPluginDebug.h"
-
-// --------------------------------------------------------------------------
-// Two-phased constructor. Uses existing usb manager session.
-// --------------------------------------------------------------------------
-CUSBOtgHostStateWatcher* 
-CUSBOtgHostStateWatcher::NewL(MUSBOtgHostStateObserver& aObserver, RUsb& aUsbMan)
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgHostStateWatcher:NewL"));
-    
-    CUSBOtgHostStateWatcher* self = new(ELeave)CUSBOtgHostStateWatcher(aObserver, aUsbMan);
-    CleanupStack::PushL(self);
-    self->ConstructL();
-    CleanupStack::Pop(self);
-    return self;
-    }
-
-// --------------------------------------------------------------------------
-// C++ destructor
-// --------------------------------------------------------------------------
-CUSBOtgHostStateWatcher::~CUSBOtgHostStateWatcher()
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgHostStateWatcher:~CUSBOtgHostStateWatcher"));
-
-    delete iOtgIdPinWatcher;
-    delete iHostEventWatcher;
-    iPeripheral.Close();
-    }
-
-// --------------------------------------------------------------------------
-// Get Id pin state
-// --------------------------------------------------------------------------
-TInt CUSBOtgHostStateWatcher::IsIdPinOn(TBool& aIsIdPinOn)
-    {
-    return iOtgIdPinWatcher->IsIdPinOn(aIsIdPinOn);
-    }
-
-// --------------------------------------------------------------------------
-// Check wheather a pheripheral device is connected or not. 
-// --------------------------------------------------------------------------
-TInt CUSBOtgHostStateWatcher::IsPeripheralConnected(TBool &aIsConnected)
-    {
-    aIsConnected = EFalse;
-
-    TInt val(0);
-    TInt err = iPeripheral.Get(val);
-
-    if (KErrNone != err)
-        {
-        FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgHostStateWatcher::IsPeripheralConnected - err=%d"), err));
-        return err;
-        }
-    
-    FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgHostStateWatcher::IsPeripheralConnected - val=%d"), val));
-    aIsConnected = (TBool)val;
-    
-    return KErrNone;
-    }
-
-// --------------------------------------------------------------------------
-// C++ constructor
-// --------------------------------------------------------------------------
-CUSBOtgHostStateWatcher::CUSBOtgHostStateWatcher(
-        MUSBOtgHostStateObserver& aObserver, RUsb& aUsbMan) 
-    : iUsbMan(aUsbMan), iObserver(aObserver)
-    {
-    }
-
-// --------------------------------------------------------------------------
-// Symbian 2nd phase constructor. 
-// --------------------------------------------------------------------------
-void CUSBOtgHostStateWatcher::ConstructL()
-    {
-    iOtgIdPinWatcher = CUSBOtgIdPinStateWatcher::NewL(*this);
-    iHostEventWatcher = CUSBHostEventNotifWatcher::NewL(*this);
-    TInt ret = iPeripheral.Attach(KPSUidUsbWatcher, KUsbWatcherIsPeripheralConnected);
-    if (ret != KErrNone)
-        {
-        FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgHostStateWatcher::ConstructL - iPeripheral.Attach err=%d"), ret));
-        User::Leave(ret);
-        }    
-    }
-
-
-// --------------------------------------------------------------------------
-// Two-phased constructor.
-// --------------------------------------------------------------------------
-CUSBOtgHostStateWatcher::CUSBOtgIdPinStateWatcher* 
-CUSBOtgHostStateWatcher::CUSBOtgIdPinStateWatcher::NewL(CUSBOtgHostStateWatcher& aOtgHostStateWatcher)
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::NewL"));
-
-    CUSBOtgIdPinStateWatcher* self = new(ELeave)CUSBOtgIdPinStateWatcher(aOtgHostStateWatcher);
-    CleanupStack::PushL(self);
-    self->ConstructL();
-    CleanupStack::Pop(self);
-    return self;
-    }
-
-// --------------------------------------------------------------------------
-// C++ destructor
-// --------------------------------------------------------------------------
-CUSBOtgHostStateWatcher::CUSBOtgIdPinStateWatcher::~CUSBOtgIdPinStateWatcher()
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::~CUSBOtgIdPinStateWatcher"));
-
-    Cancel();    
-    iIdPin.Close();
-    }
-
-// --------------------------------------------------------------------------
-// Get Id pin state
-// --------------------------------------------------------------------------
-TInt CUSBOtgHostStateWatcher::CUSBOtgIdPinStateWatcher::IsIdPinOn(TBool& aIsIdPinOn)
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::IsIdPinOn" ));
-
-    TInt val(0);
-    TInt err = iIdPin.Get(val);
-
-    if (KErrNone != err)
-        {
-        FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::IsIdPinOn - err=%d"), err));
-        return err;
-        }
-
-    FTRACE(FPrint(_L( "[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::IsIdPinOn=%d" ), val ));
-
-    // not found in docs clear definition of this property. Verification is needed   
-    aIsIdPinOn = (0 == val ? EFalse : ETrue);
-    
-    return KErrNone;
-    }
-
-// --------------------------------------------------------------------------
-// The Id pin state has changed.
-// --------------------------------------------------------------------------
-void CUSBOtgHostStateWatcher::CUSBOtgIdPinStateWatcher::RunL()
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::RunL"));
-
-    if (iStatus.Int() != KErrNone)
-        {
-        FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::RunL - iStatus=%d"), iStatus.Int()));
-        User::Leave(iStatus.Int());
-        }    
-
-    // re-issue request first
-    iIdPin.Subscribe(iStatus);
-    SetActive();
-
-    TBool isIdPinOn;
-    TInt ret = IsIdPinOn(isIdPinOn);
-    if (ret != KErrNone)
-        {
-        FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::RunL - IsIdPinOn=%d"), ret));
-        User::Leave(ret);
-        }    
-
-    if (isIdPinOn)
-        {
-        FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::RunL IdPin ON"));
-
-        iOtgHostStateWatcher.iObserver.OtgHostIdPinStateChanged(ETrue);
-        }
-    else
-        {
-        FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::RunL IdPin OFF"));
-
-        iOtgHostStateWatcher.iObserver.OtgHostIdPinStateChanged(EFalse);
-        }
-    }
- 
-// ----------------------------------------------------------------------------
-// Standard active object error function.
-// ----------------------------------------------------------------------------
-TInt CUSBOtgHostStateWatcher::CUSBOtgIdPinStateWatcher::RunError(TInt aError)
-    {
-    FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::RunL"), aError));
-
-    // Currently no leaving functions called in RunL, thus nothing should cause
-    // this to be called -> return.
-    return KErrNone;
-    }
-
-// ----------------------------------------------------------------------------
-// Standard active object cancellation function.
-// ----------------------------------------------------------------------------
-void CUSBOtgHostStateWatcher::CUSBOtgIdPinStateWatcher::DoCancel()
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::DoCancel"));
-    
-    iIdPin.Cancel();
-    }
-
-// ----------------------------------------------------------------------------
-// C++ constructor
-// ----------------------------------------------------------------------------
-CUSBOtgHostStateWatcher::CUSBOtgIdPinStateWatcher::CUSBOtgIdPinStateWatcher(
-        CUSBOtgHostStateWatcher& aOtgHostStateWatcher)
-    : CActive(EPriorityStandard), iOtgHostStateWatcher(aOtgHostStateWatcher)
-    {
-    CActiveScheduler::Add(this);
-    }
-
-// --------------------------------------------------------------------------
-// Symbian 2nd phase constructor. 
-// --------------------------------------------------------------------------
-void CUSBOtgHostStateWatcher::CUSBOtgIdPinStateWatcher::ConstructL()
-    {
-    TInt ret = iIdPin.Attach(KUidUsbManCategory, KUsbOtgIdPinPresentProperty);
-    if (ret != KErrNone)
-        {
-        FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBOtgIdPinStateWatcher::ConstructL - iIdPin.Attach error:%d"), ret));
-        User::Leave(ret);
-        }
-    
-    // Issue request first
-    iIdPin.Subscribe(iStatus);
-    SetActive();
-    }
-
-// --------------------------------------------------------------------------
-// Two-phased constructor.
-// --------------------------------------------------------------------------
-CUSBOtgHostStateWatcher::CUSBHostEventNotifWatcher* 
-CUSBOtgHostStateWatcher::CUSBHostEventNotifWatcher::NewL(CUSBOtgHostStateWatcher& aOtgHostStateWatcher)
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBHostEventNotifWatcher::NewL"));
-
-    CUSBHostEventNotifWatcher* self = new(ELeave)CUSBHostEventNotifWatcher(aOtgHostStateWatcher);
-    CleanupStack::PushL(self);
-    self->ConstructL();
-    CleanupStack::Pop(self);
-    return self;
-    }
-
-// --------------------------------------------------------------------------
-// C++ destructor
-// --------------------------------------------------------------------------
-CUSBOtgHostStateWatcher::CUSBHostEventNotifWatcher::~CUSBHostEventNotifWatcher()
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBHostEventNotifWatcher::~CUSBHostEventNotifWatcher"));
-
-    Cancel();    
-    }
-
-// --------------------------------------------------------------------------
-// The Id pin state has changed.
-// --------------------------------------------------------------------------
-void CUSBOtgHostStateWatcher::CUSBHostEventNotifWatcher::RunL()
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBHostEventNotifWatcher::RunL"));
-
-    if (iStatus.Int() != KErrNone)
-        {
-        FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBHostEventNotifWatcher::RunL - iStatus=%d"), iStatus.Int()));
-        User::Leave(iStatus.Int());
-        }    
-
-    // Save current event
-    TDeviceEventInformation dei = iEventInfo;
-
-    // Re-issue request first
-    iOtgHostStateWatcher.iUsbMan.HostEventNotification(iStatus, iEventInfo);
-    SetActive();
-   
-    iOtgHostStateWatcher.iObserver.HostEventNotify(dei);    
-    }
- 
-// ----------------------------------------------------------------------------
-// Standard active object error function.
-// ----------------------------------------------------------------------------
-TInt CUSBOtgHostStateWatcher::CUSBHostEventNotifWatcher::RunError(TInt aError)
-    {
-    FTRACE(FPrint(_L("[CUSBClassChangeUIPlugin]\t CUSBHostEventNotifWatcher::RunL"), aError));
-
-    // Currently no leaving functions called in RunL, thus nothing should cause
-    // this to be called -> return.
-    return KErrNone;
-    }
-
-// ----------------------------------------------------------------------------
-// Standard active object cancellation function.
-// ----------------------------------------------------------------------------
-void CUSBOtgHostStateWatcher::CUSBHostEventNotifWatcher::DoCancel()
-    {
-    FLOG(_L("[CUSBClassChangeUIPlugin]\t CUSBHostEventNotifWatcher::DoCancel"));
-    
-    iOtgHostStateWatcher.iUsbMan.HostEventNotificationCancel();
-    }
-
-// ----------------------------------------------------------------------------
-// C++ constructor
-// ----------------------------------------------------------------------------
-CUSBOtgHostStateWatcher::CUSBHostEventNotifWatcher::CUSBHostEventNotifWatcher(
-        CUSBOtgHostStateWatcher& aOtgHostStateWatcher)
-    : CActive(EPriorityStandard), iOtgHostStateWatcher(aOtgHostStateWatcher)
-    {
-    CActiveScheduler::Add(this);
-    }
-
-// --------------------------------------------------------------------------
-// Symbian 2nd phase constructor. 
-// --------------------------------------------------------------------------
-void CUSBOtgHostStateWatcher::CUSBHostEventNotifWatcher::ConstructL()
-    {
-    iOtgHostStateWatcher.iUsbMan.HostEventNotification(iStatus, iEventInfo);
-    SetActive();
-    }