// Copyright (c) 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:

//

#include <e32cmn.h>

#include <e32base.h>

#include <e32property.h>

#include <d32otgdi.h>

#include <e32debug.h>

#include "cusbotg.h"

#include "cusbotgwatcher.h"

#include "tmslog.h"

#include "debug.h"

CUsbOtgBaseWatcher::CUsbOtgBaseWatcher(RUsbOtgDriver& aLdd)

:   CActive(CActive::EPriorityStandard),

    iLdd(aLdd)

	{

    __MSFNLOG

	CActiveScheduler::Add(this);

	}

CUsbOtgBaseWatcher::~CUsbOtgBaseWatcher()

	{

    __MSFNLOG

	Cancel();

	}

void CUsbOtgBaseWatcher::Start()

	{

    __MSFNLOG

	Post();

	}

CRequestSessionWatcher* CRequestSessionWatcher::NewL(MUsbRequestSessionObserver& aObserver)

    {

    __MSFNSLOG

    CRequestSessionWatcher* r = new (ELeave) CRequestSessionWatcher(aObserver);

    r->ConstructL();

    return r;

    }

CRequestSessionWatcher::CRequestSessionWatcher(MUsbRequestSessionObserver& aObserver)

:   CActive(EPriorityStandard),

    iObserver(aObserver)

    {

    __MSFNLOG

    }

void CRequestSessionWatcher::ConstructL()

    {

    __MSFNLOG

    User::LeaveIfError(iProperty.Define(KUidUsbManCategory, KUsbRequestSessionProperty, RProperty::EInt));

    User::LeaveIfError(iProperty.Attach(KUidUsbManCategory, KUsbRequestSessionProperty));

    CActiveScheduler::Add(this);

    // initial subscription and process current property value

	RunL();

    }

void CRequestSessionWatcher::DoCancel()

	{

    __MSFNLOG

	iProperty.Cancel();

	}

CRequestSessionWatcher::~CRequestSessionWatcher()

    {

    __MSFNLOG

    Cancel();

    iProperty.Close();

    iProperty.Delete(KUidUsbManCategory, KUsbRequestSessionProperty);

    }

void CRequestSessionWatcher::RunL()

    {

    __MSFNLOG

	// resubscribe before processing new value to prevent missing updates

	iProperty.Subscribe(iStatus);

	SetActive();

    TInt val;

    User::LeaveIfError(iProperty.Get(KUidUsbManCategory, KUsbRequestSessionProperty, val));

    __USBOTGPRINT1(_L(">> CUsbRequestSessionWatcher[%d]"), val);

    switch(val)

        {

        case KUsbManSessionOpen:

            {

            iObserver.BusRequestL();

            }

            break;

        default:

            __USBOTGPRINT(_L("Event ignored"));

            break;

        }

    }

TInt CRequestSessionWatcher::RunError(TInt aError)

    {

    __MSFNLOG

    __USBOTGPRINT1(_L("CUsbRequestSessionWatcher::RunError[%d]"), aError);

    return KErrNone;

    }

CUsbOtgEventWatcher* CUsbOtgEventWatcher::NewL(RUsbOtgDriver& aLdd,

                                               CUsbOtg& aUsbOtg)

    {

    __MSFNSLOG

    CUsbOtgEventWatcher* r = new (ELeave) CUsbOtgEventWatcher(aLdd, aUsbOtg);

    r->ConstructL();

    return r;

    }

CUsbOtgEventWatcher::CUsbOtgEventWatcher(RUsbOtgDriver& aLdd,

                                         CUsbOtg& aUsbOtg)

:   CUsbOtgBaseWatcher(aLdd),

    iUsbOtg(aUsbOtg)

    {

    __MSFNLOG

    }

void CUsbOtgEventWatcher::ConstructL()

    {

    __MSFNLOG

    }

void CUsbOtgEventWatcher::DoCancel()

	{

    __MSFNLOG

    iLdd.CancelOtgEventRequest();

	}

CUsbOtgEventWatcher::~CUsbOtgEventWatcher()

    {

    __MSFNLOG

    }

void CUsbOtgEventWatcher::Post()

    {

    __MSFNLOG

    iLdd.QueueOtgEventRequest(iEvent, iStatus);

    SetActive();

    }

void CUsbOtgEventWatcher::RunL()

    {

    __MSFNLOG

    TInt r = iStatus.Int();

    User::LeaveIfError(r);

    __USBOTGPRINT1(_L(">> CUsbOtgEventWatcher[%x]"), iEvent);

    User::LeaveIfError(r);

    iUsbOtg.HandleUsbOtgEvent(iEvent);

    Start();

    }

TInt CUsbOtgEventWatcher::RunError(TInt aError)

    {

    __MSFNLOG

    __USBOTGPRINT1(_L("CUsbRequestSessionWatcher::RunError[%d]"), aError);

    return KErrNone;

    }