/*

* 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:  This module contains the implementation of CPEAccessoryModeMonitor class 

*

*/

// INCLUDE FILES

#include "cpeaccessorymodemonitor.h"

#include <talogger.h>

// CONSTANTS

// FORWARD DECLARATIONS

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

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

// CPEAccessoryModeMonitor::CPEAccessoryModeMonitor

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CPEAccessoryModeMonitor::CPEAccessoryModeMonitor():

    CActive( CActive::EPriorityStandard )

    {

    CActiveScheduler::Add( this );

    }

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

// CPEAccessoryModeMonitor::NewL

// Two-phased constructor.

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

//

CPEAccessoryModeMonitor* CPEAccessoryModeMonitor::NewL()

    {

    CPEAccessoryModeMonitor* self = 

        new (ELeave) CPEAccessoryModeMonitor();

    CleanupStack::PushL( self );

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CPEAccessoryModeMonitor::~CPEAccessoryModeMonitor()

    {

    Cancel();

    iMode.CloseSubSession();

    iAccServer.Disconnect();

    }

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

// CPEAccessoryModeMonitor::AccessoryServer

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

//

RAccessoryServer CPEAccessoryModeMonitor::AccessoryServer()

    {

    if ( !iAccConn )

        {

        TInt error = iAccServer.Connect();

        if ( error == KErrNone )

            {

            iAccConn = ETrue;

            }

        }

    return iAccServer;

    }

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

// CPEAccessoryModeMonitor::AccessoryMode

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

//

TInt CPEAccessoryModeMonitor::AccessoryMode()

    {

    if ( !iAccSess )

        {

        if ( !iAccConn )

            {

            AccessoryServer();    

            }

        if ( iAccConn )

            {

            TInt error = iMode.CreateSubSession( iAccServer );

            if ( error == KErrNone )

                {

                iAccSess = ETrue;    

                }

            }

        }

    if ( iAccSess && !IsActive() )

        {

        iMode.GetAccessoryMode( iPolAccessoryMode );

        iAccessoryMode = iPolAccessoryMode.iAccessoryMode;    

        iAudioOutputStatus = iPolAccessoryMode.iAudioOutputStatus;

        Start();        

        }

    TEFLOGSTRING2( KTAINT, 

        "CPEAccessoryModeMonitor.AccessoryMode< Mode: %d ", iAccessoryMode );        

    return iAccessoryMode;           

    }

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

// CPEAccessoryModeMonitor::Status

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

//

TBool CPEAccessoryModeMonitor::Status()

    {

    if ( !iAccSess )

        {

        AccessoryMode();

        }

    return iAudioOutputStatus;

    }    

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

// CPEAccessoryModeMonitor::DoCancel

//

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

//

void CPEAccessoryModeMonitor::DoCancel()

    {

    iMode.CancelNotifyAccessoryModeChanged();

    }

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

// CPEAccessoryModeMonitor::RunL

// Receives event on accessory mode change.

//

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

//

void CPEAccessoryModeMonitor::RunL()

    {

    TEFLOGSTRING2(KTAINT, "CPEAccessoryModeMonitor::RunL %d", iStatus.Int() );

    switch ( iStatus.Int() )

        {

        case KErrNone:

            {

            iAccessoryMode = iPolAccessoryMode.iAccessoryMode;    

            iAudioOutputStatus = iPolAccessoryMode.iAudioOutputStatus;

            // Issue request again if needed.

            Start();

            }

            break;

        case KErrCancel:

        case KErrNotSupported:

            break;

        default:

            // Issue request again if needed.

             Start();

            break;

        }

     }

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

// CPEAccessoryModeMonitor::Start

// 

//

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

//     

void CPEAccessoryModeMonitor::Start()

    {

    TEFLOGSTRING(KTAINT, "CPEAccessoryModeMonitor::Start" );

    if ( !IsActive() )

        {

        iMode.NotifyAccessoryModeChanged( iStatus, iPolAccessoryMode );

        SetActive();                          

        }    

    }

//  End of File