/*

* Copyright (c) 2002-2009 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:

*

*/

/** @file

 @internalComponent

 @test

 */

#include "ncmwatcher.h"

#include "ncmtestconsole.h"

using namespace UsbNcm;

//

// CSharedStateWatcher

//

CSharedStateWatcher* CSharedStateWatcher::NewL(CUsbNcmConsole& aConsole)

    {

    CSharedStateWatcher* self = new (ELeave) CSharedStateWatcher(aConsole);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

CSharedStateWatcher::CSharedStateWatcher(CUsbNcmConsole& aConsole) :

    CActive(EPriorityStandard), iConsole(aConsole), iNcmStateDes(

            reinterpret_cast<TUint8*> (&iSharedState), sizeof(iSharedState),

            sizeof(iSharedState))

    {

    CActiveScheduler::Add(this);

    }

CSharedStateWatcher::~CSharedStateWatcher()

    {

    Cancel();

    iProperty.Close();

    }

void CSharedStateWatcher::ConstructL()

    {

    User::LeaveIfError(iProperty.Attach(KC32ExeSid, KKeyNcmConnectionEvent));

    reportState();

    iProperty.Subscribe(iStatus);

    SetActive();

    }

void CSharedStateWatcher::RunL()

    {

    TInt err = iStatus.Int();

    iProperty.Subscribe(iStatus);

    SetActive();

    if (KErrNone == err)

        {

        reportState();

        }

    }

void CSharedStateWatcher::reportState()

    {

    iProperty.Get(iNcmStateDes);

    TBuf<DISPLAY_NCM_CONNECTION_STATE> stateBuf;

    switch (iSharedState.iState)

        {

        case ENcmStateDisconnected:

            stateBuf = _L("DisConnected");

            break;

        case ENcmStateConnected:

            stateBuf = _L("Connected");

            break;

        default:

            stateBuf = _L("Unknown");

            break;

        }

    __FLOG_STATIC2(KSubSys, KLogComponent ,

            _L8("NCM state=%d, iapid=%d"), iSharedState.iState, iSharedState.iIapId);

    iConsole.SetLocalIapId(iSharedState.iIapId);

    iConsole.SetDisplayItem(ENcmConnectionStateItem, stateBuf);

    }

/**

 Stop checking the shared state 

 */

void CSharedStateWatcher::DoCancel()

    {

    iProperty.Cancel();

    }