/*

* 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 "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 <AccPolGenericID.h>

#include "irsystemeventobserverinterface.h"

#include "iraccessoryobserver.h" 

#include "irqlogger.h"

CIRAccessoryObserver::CIRAccessoryObserver(MIRHeadsetObserverInterface *aObserver) :

    CActive(CActive::EPriorityStandard),iObserver(aObserver)

{

}

void CIRAccessoryObserver::ConstructL()

{

    User::LeaveIfError(iAccessoryServer.Connect());

    User::LeaveIfError(iAccessoryModeSession.CreateSubSession(iAccessoryServer));

    User::LeaveIfError(iAccessoryModeSession.GetAccessoryMode(

            iAccPolAccessoryMode));

    CActiveScheduler::Add(this);

    iAccessoryModeSession.NotifyAccessoryModeChanged(iStatus, iAccPolAccessoryMode);

    SetActive();

}

CIRAccessoryObserver* CIRAccessoryObserver::NewL(MIRHeadsetObserverInterface *aObserver)

{

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

}

CIRAccessoryObserver::~CIRAccessoryObserver()

{

    Cancel();

    iAccessoryModeSession.CloseSubSession();

    iAccessoryServer.Close();

}

TBool CIRAccessoryObserver::IsHeadsetConnected() const

{     

    TBool accessoryConnected;

    switch (iAccPolAccessoryMode.iAccessoryMode)

    {

    case EAccModeWiredHeadset:  

    case EAccModeLoopset:  

    case EAccModeHeadphones:

    {

        accessoryConnected = ETrue;

        break;

    }

    default:

    {

        accessoryConnected = EFalse;

        break;

    }

    }

    return accessoryConnected;

} 

void CIRAccessoryObserver::RunL()

{

    TRequestStatus status = iStatus;

    iAccessoryModeSession.NotifyAccessoryModeChanged(iStatus,

            iAccPolAccessoryMode);

    SetActive();

    if (status == KErrNone)

    {

        // Accessory mode may change when combined connection status changes 

        // or when audio routing status changes. 

        if (IsHeadsetConnected())

        {

            iObserver->headsetIsConnected();

        }

        else

        {

            iObserver->headsetIsDisconnected();

        }

    }

}

void CIRAccessoryObserver::DoCancel()

{

    iAccessoryModeSession.CancelNotifyAccessoryModeChanged();

}