/*

* 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:  This class implements functions of the notification of the 

*                PTP printer connction and disconnection. 

*

*/

#include <e32debug.h>

#include "dpsconnectnotifier.h"

#include "dpsusbnotifier.h"

#ifdef _DEBUG

#	define IF_DEBUG(t) {RDebug::t;}

#else

#	define IF_DEBUG(t)

#endif

const TUint KUsbAllStates = 0xFFFFFFFF;

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

// 

CDpsConnectNotifier* CDpsConnectNotifier::NewL(CDpsUsbNotifier* aParent)

    {

    IF_DEBUG(Print(_L("CDpsConnectNotifier::NewL")));

    CDpsConnectNotifier* self = new(ELeave) CDpsConnectNotifier(aParent);

    return self;	    

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//     

CDpsConnectNotifier::CDpsConnectNotifier(CDpsUsbNotifier* aParent) :

    CActive(EPriorityNormal), iNotifier(aParent) 

    {

    IF_DEBUG(Print(_L(">>>CDpsConnectNotifier::Ctor")));    

    CActiveScheduler::Add(this);

    IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::Ctor")));    

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//     

CDpsConnectNotifier::~CDpsConnectNotifier()

    {

    IF_DEBUG(Print(_L(">>>CDpsConnectNotifier::~")));   

    Cancel();

    IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::~")));   

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//     

void CDpsConnectNotifier::ConnectNotify()

    {

    IF_DEBUG(Print(_L(">>>CDpsConnectNotifier::ConnectNotify")));    

    if (!IsActive())

        {

	    iNotifier->iUsbM.DeviceStateNotification(KUsbAllStates, 

	                                             iNotifier->iConnectState, 

	                                             iStatus);

        SetActive();			

        }

    IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::ConnectNotify")));    	

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

// 

void CDpsConnectNotifier::RunL()

    {

    IF_DEBUG(Print(_L

        (">>>CDpsConnectNotifier::RunL %x"), iNotifier->iConnectState));

    if (KErrNone == iStatus.Int())

        {

        // notify connect (by set personality)

        if (iNotifier->iConnectState == EUsbDeviceStateConfigured && 

            !iNotifier->iConfigured)

            {

            iNotifier->PtpNotify(KErrNone);

            }

        // Notify disconnect on cable disconnection and for compatible printer

        // also when other device state than configured or suspended is entered. 

        else if (  (iNotifier->iConnectState == EUsbDeviceStateUndefined) ||

                ( iNotifier->IsConfigured() && 

                        (iNotifier->iConnectState != EUsbDeviceStateConfigured) &&

                        (iNotifier->iConnectState != EUsbDeviceStateSuspended) )  )

            {

            iNotifier->DisconnectNotify(iNotifier->iConnectState);

            } 

        else // not the state we are interested, keep on listening

            {

            iNotifier->iUsbM.DeviceStateNotification(KUsbAllStates, 

	                                                 iNotifier->iConnectState, 

	                                                 iStatus);

            SetActive();	                                             

            }

        }

    else

        {

        IF_DEBUG(Print(_L("\tthe iStatus is wrong!!!")));

        }    

    IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::RunL")));    

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

// 

void CDpsConnectNotifier::DoCancel()

    {

    IF_DEBUG(Print(_L(">>>CDpsConnectNotifier::DoCancel")));    

    iNotifier->iUsbM.DeviceStateNotificationCancel();

    IF_DEBUG(Print(_L("<<<CDpsConnectNotifier::DoCancel")));

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

// 

TInt CDpsConnectNotifier::RunError(TInt aErr)

    {

    IF_DEBUG(Print(_L("CDpsConnectNotifier::RunError is %d"), aErr));    

    return aErr;

    }