/*

* Copyright (c) 2006 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:  Active object class used to manage asynchronous request.

*

*/

#include <e32property.h>

#include "usblcdactive.h"

#include <UsbWatcherInternalPSKeys.h>

#include <usbpersonalityids.h>

#ifdef __FLOG_ACTIVE

_LIT8(KLogComponent, "USBLcdPlugin");

#endif

// ======== MEMBER FUNCTIONS ========

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

// Constructs a CUsbLcdActive object.

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

//

CUsbLcdActive* CUsbLcdActive::NewL(MLocodBearerPluginObserver& aObserver)

    {

    LOG_STATIC_FUNC_ENTRY

    CUsbLcdActive* self = new (ELeave) CUsbLcdActive(aObserver);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// Destructor

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

//

CUsbLcdActive::~CUsbLcdActive()

    {

    LOG_FUNC

    Cancel();

    iProperty.Close();

    }

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

// From class CActive

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

//

void CUsbLcdActive::DoCancel()

    {

    iProperty.Cancel();

    }

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

// RunL() From class CActive

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

//

void CUsbLcdActive::RunL()

    {

    LOG_FUNC

    TInt value;

    if( iStatus != KErrNone )

       {

       LOGTEXT2(_L8("CUsbLcdActive::RunL() error = %d"),iStatus.Int());

       }

    else

       {

        TInt ret = RProperty::Get(KPSUidUsbWatcher, KUsbWatcherSelectedPersonality, value);

        LOGTEXT2(_L8("CUsbLcdActive::RunL() Personality = %d"), value);  

        iProperty.Subscribe(iStatus);

        SetActive();

        if (ret == KErrNone)

        { 

        switch (value)

            {

            case KUsbPersonalityIdPCSuite:

            case KUsbPersonalityIdPCSuiteMTP:

                NotifyLcd(ETrue);

                LOGTEXT(_L8("CUsbLcdActive::RunL() in PC Suite mode"));

                break;

            default:

                NotifyLcd(EFalse);

                LOGTEXT(_L8("CUsbLcdActive::RunL() mode is not PC Suite"));

                break;

            }

        }    

       }

    }

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

// From class CActive

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

//

TInt CUsbLcdActive::RunError( TInt /*aError*/ )

    {

    LOG_FUNC

    return KErrNone; 

    }

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

// Constructor

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

//

CUsbLcdActive::CUsbLcdActive(MLocodBearerPluginObserver& aObserver)

    : CActive(EPriorityStandard), iObserver(aObserver)

    {

    LOG_FUNC

    CActiveScheduler::Add( this );

    }

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

// Method to perform second phase construction.

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

//

void CUsbLcdActive::ConstructL()

    {  

    LOG_FUNC

    User::LeaveIfError(iProperty.Attach(KPSUidUsbWatcher, KUsbWatcherSelectedPersonality));

    Start();

    }

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

// Start() function is called to initiate RProperty subscription

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

//

void CUsbLcdActive::Start()

    {     

    LOG_FUNC

    iProperty.Subscribe(iStatus);

    SetActive();

    }

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

// This function notifying LoCoD framewark about active USB personality

// If Personality == 113 (PC Suite), then ETrue; in all other cases is EFalse 

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

//

void CUsbLcdActive::NotifyLcd(TBool aUsbStatus)

    {

    LOG_FUNC

    iObserver.NotifyBearerStatus(ELocodBearerUSB, aUsbStatus);

    }

//End of file