/*

 * 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: Telephony Multimedia Service

 *

 */

#include <rmmcustomapi.h>

#include <gsmerror.h>

#include "tmsdtmfprovider.h"

#include "tmsdtmfobserver.h"

#include "tmseteldtmfmonitor.h"

#include "tmsutility.h"

using namespace TMS;

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

// TMSEtelDtmfMonitor::NewL.

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

//

TMSEtelDtmfMonitor* TMSEtelDtmfMonitor::NewL(TMSDTMFProvider& aObserver,

        RMmCustomAPI& aMmCustom)

    {

    TRACE_PRN_FN_ENT;

    TMSEtelDtmfMonitor* self = new (ELeave) TMSEtelDtmfMonitor(aObserver,

            aMmCustom);

    TRACE_PRN_FN_EXT;

    return self;

    }

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

// Constructs the monitor.

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

//

TMSEtelDtmfMonitor::TMSEtelDtmfMonitor(TMSDTMFProvider& aObserver,

        RMmCustomAPI& aMmCustom) :

    CActive(EPriorityStandard),

    iObserver(aObserver),

    iMmCustom(aMmCustom)

    {

    TRACE_PRN_FN_ENT;

    CActiveScheduler::Add(this);

    TRACE_PRN_FN_EXT;

    }

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

// Destructs the object by canceling first ongoing monitoring.

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

//

TMSEtelDtmfMonitor::~TMSEtelDtmfMonitor()

    {

    TRACE_PRN_FN_ENT;

    Cancel();

    TRACE_PRN_FN_EXT;

    }

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

// Starts the monitor.

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

//

void TMSEtelDtmfMonitor::StartMonitoring()

    {

    TRACE_PRN_FN_ENT;

    if (!IsActive())

        {

        iStatus = KRequestPending;

        iMmCustom.NotifyDtmfEvent(iStatus, iEventData);

        SetActive();

        }

    TRACE_PRN_FN_EXT;

    }

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

// From CActive.

// Handles line status change notifying.

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

//

void TMSEtelDtmfMonitor::RunL()

    {

    TRACE_PRN_FN_ENT;

    gint err = iStatus.Int();

    TRACE_PRN_N1(_L("**TMS TMSEtelDtmfMonitor::RunL: status:%d"), err);

    if (err == KErrNone)

        {

        TMSDTMFObserver::TCCPDtmfEvent event;

        if (iEventData.iEvent == RMmCustomAPI::EDtmfStart

                && iEventData.iType == RMmCustomAPI::EDtmfManual)

            {

            event = TMSDTMFObserver::ECCPDtmfManualStart;

            }

        else if (iEventData.iEvent == RMmCustomAPI::EDtmfStart

                && iEventData.iType == RMmCustomAPI::EDtmfSequence)

            {

            event = TMSDTMFObserver::ECCPDtmfSequenceStart;

            }

        else if (iEventData.iEvent == RMmCustomAPI::EDtmfStop

                && iEventData.iType == RMmCustomAPI::EDtmfManual)

            {

            event = TMSDTMFObserver::ECCPDtmfManualStop;

            }

        else if (iEventData.iEvent == RMmCustomAPI::EDtmfStop

                && iEventData.iType == RMmCustomAPI::EDtmfSequence)

            {

            event = TMSDTMFObserver::ECCPDtmfSequenceStop;

            }

        else if (iEventData.iEvent == RMmCustomAPI::EDtmfAbort

                && iEventData.iType == RMmCustomAPI::EDtmfManual)

            {

            event = TMSDTMFObserver::ECCPDtmfManualAbort;

            }

        else if (iEventData.iEvent == RMmCustomAPI::EDtmfAbort

                && iEventData.iType == RMmCustomAPI::EDtmfSequence)

            {

            event = TMSDTMFObserver::ECCPDtmfSequenceAbort;

            }

        else

            {

            // Refresh and return (no observer notfiying).

            TRACE_PRN_N2(_L("**TMS TMSEtelDtmfMonitor::RunL: Unknown event \

                    = %¨d, type = %d"), iEventData.iEvent,iEventData.iType);

            StartMonitoring();

            return;

            }

        iObserver.NotifyDTMFEvent(event, err, iEventData.iTone);

        }

    else

        {

        TRACE_PRN_N1(_L("**TMS TMSEtelDtmfMonitor::RunL: Error \

                from DTMF: %d"),err);

        }

    // Continue if not in offline mode

    if (err != KErrGsmOfflineOpNotAllowed && err != KErrCancel

            && err != KErrNotSupported)

        {

        StartMonitoring();

        }

    TRACE_PRN_IF_ERR(err);

    TRACE_PRN_FN_EXT;

    }

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

// From CActive

// Canceling functionality.

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

//

void TMSEtelDtmfMonitor::DoCancel()

    {

    TRACE_PRN_FN_ENT;

    iMmCustom.CancelAsyncRequest(ECustomNotifyDtmfEventIPC);

    TRACE_PRN_FN_EXT;

    }