/*

 * 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 <tms.h>

#include <S60FourCC.h>

#include <AudioPreference.h>

#include <TelephonyAudioRouting.h>

#include "tmscsuplink.h"

#include "tmscsdownlink.h"

#include "tmscallcsadpt.h"

#include "tmsutility.h"

#include "tmsshared.h"

#include "tmsclientserver.h"

#include "tmstarsettings.h"

#include "tmsdtmftoneplayer.h"

#include "tmsdtmfprovider.h"

#include "tmsdtmfnotifier.h"

using namespace TMS;

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

// TMSCallCSAdpt::TMSCallCSAdpt

//

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

//

TMSCallCSAdpt::TMSCallCSAdpt()

    {

    TRACE_PRN_FN_ENT;

    iCSDownlink = NULL;

    iCSUplink = NULL;

    iRouting = NULL;

    iTarSettings = NULL;

    iDTMFDnlinkPlayer = NULL;

    iDTMFUplinkPlayer = NULL;

    iDTMFNotifier = NULL;

    TRACE_PRN_FN_EXT;

    }

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

// TMSCallCSAdpt::~TMSCallCSAdpt

//

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

//

TMSCallCSAdpt::~TMSCallCSAdpt()

    {

    TRACE_PRN_FN_ENT;

    delete iCSDownlink;

    delete iCSUplink;

    delete iRouting;

    delete iTarSettings;

    delete iDTMFDnlinkPlayer;

    delete iDTMFUplinkPlayer;

    delete iDTMFNotifier;

    if (iMsgQueueUp.Handle() > 0)

        {

        iMsgQueueUp.Close();

        }

    if (iMsgQueueDn.Handle() > 0)

        {

        iMsgQueueDn.Close();

        }

    TRACE_PRN_FN_EXT;

    }

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

// TMSCallCSAdpt::PostConstruct

//

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

//

gint TMSCallCSAdpt::PostConstruct()

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_SUCCESS);

    iNextStreamId = 1;

    iUplinkInitialized = FALSE;

    iDnlinkInitialized = FALSE;

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::CreateStream

//

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

//

gint TMSCallCSAdpt::CreateStream(TMSCallType /*callType*/,

        TMSStreamType strmType, gint& outStrmId)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_SUCCESS);

    switch (strmType)

        {

        case TMS_STREAM_UPLINK:

            status = TMS_RESULT_ALREADY_EXIST;

            if (!iUplinkInitialized)

                {

                iUplinkInitialized = TRUE;

                iUplinkStreamId = iNextStreamId;

                outStrmId = iUplinkStreamId;

                iNextStreamId++;

                iUplinkInitialized = TRUE;

                status = TMS_RESULT_SUCCESS;

                }

            break;

        case TMS_STREAM_DOWNLINK:

            status = TMS_RESULT_ALREADY_EXIST;

            if (!iDnlinkInitialized)

                {

                iDnlinkInitialized = TRUE;

                iDnlinkStreamId = iNextStreamId;

                outStrmId = iDnlinkStreamId;

                iNextStreamId++;

                iDnlinkInitialized = TRUE;

                status = TMS_RESULT_SUCCESS;

                }

            break;

        default:

            status = TMS_RESULT_STREAM_TYPE_NOT_SUPPORTED;

            break;

        }

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::InitStream

//

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

//

gint TMSCallCSAdpt::InitStreamL(TMSCallType /*callType*/,

        TMSStreamType strmType, gint strmId, TMSFormatType /*frmtType*/,

        const RMessage2& aMessage)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_SUCCESS);

    switch (strmType)

        {

        case TMS_STREAM_UPLINK:

            if (strmId == iUplinkStreamId)

                {

                // Open message queue handling client-server communication

                if (iMsgQueueUp.Handle() <= 0)

                    {

                    // Third argument in TMSCallProxy::InitStream

                    status = iMsgQueueUp.Open(aMessage, 1);

                    }

                if (status == TMS_RESULT_SUCCESS)

                    {

                    TRAP(status, iCSUplink = TMSCSUplink::NewL(*this));

                    if (status == TMS_RESULT_SUCCESS)

                        {

                        iDTMFUplinkPlayer =  TMSDTMFProvider::NewL();

                        iDTMFUplinkPlayer->AddObserverL(*this);

                        if(!iDTMFNotifier)

                            {

                            iDTMFNotifier = TMSDtmfNotifier::NewL();

                            }

                        }

                    }

                iStrmtype = TMS_STREAM_UPLINK;

                }

            else

                {

                status = TMS_RESULT_DOES_NOT_EXIST;

                }

            break;

        case TMS_STREAM_DOWNLINK:

            if (strmId == iDnlinkStreamId)

                {

                // Open message queue handling client-server communication

                if (iMsgQueueDn.Handle() <= 0)

                    {

                    // Third argument in TMSCallProxy::InitStream

                    status = iMsgQueueDn.Open(aMessage, 1);

                    }

                if (status == TMS_RESULT_SUCCESS)

                    {

                    TRAP(status, iCSDownlink = TMSCSDownlink::NewL(*this));

                    if (status == TMS_RESULT_SUCCESS)

                        {

                        TRAP(status, iRouting =

                             CTelephonyAudioRouting::NewL(*this));

                        if (status == TMS_RESULT_SUCCESS)

                            {

                            iTarSettings = TMSTarSettings::NewL();

                            }

                        if (status == TMS_RESULT_SUCCESS)

                            {

                            TRAP(status, iDTMFDnlinkPlayer =

                                 TMSAudioDtmfTonePlayer::NewL(*this,

                                 KAudioPrefKeyDownDTMF,

                                 KAudioPriorityDtmfKeyPress));

                            if(!iDTMFNotifier)

                                {

                                iDTMFNotifier = TMSDtmfNotifier::NewL();

                                }

                            }

                        }

                    }

                iStrmtype = TMS_STREAM_DOWNLINK;

                }

            else

                {

                status = TMS_RESULT_DOES_NOT_EXIST;

                }

            break;

        default:

            status = TMS_RESULT_STREAM_TYPE_NOT_SUPPORTED;

            break;

        }

    TRACE_PRN_IF_ERR(status);

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::StartStream

//

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

//

gint TMSCallCSAdpt::StartStream(TMSCallType /*callType*/,

        TMSStreamType strmType, gint strmId)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_SUCCESS);

    switch (strmType)

        {

        case TMS_STREAM_UPLINK:

            if (iCSUplink && strmId == iUplinkStreamId)

                {

                iCSUplink->Activate();

                }

            break;

        case TMS_STREAM_DOWNLINK:

            if (iCSDownlink && strmId == iDnlinkStreamId)

                {

                iCSDownlink->Activate();

                }

            break;

        default:

            status = TMS_RESULT_STREAM_TYPE_NOT_SUPPORTED;

            break;

        }

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::PauseStream

//

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

//

gint TMSCallCSAdpt::PauseStream(TMSCallType /*callType*/,

        TMSStreamType /*strmType*/, gint /*strmId*/)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_SUCCESS);

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::StopStream

//

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

//

gint TMSCallCSAdpt::StopStream(TMSCallType /*callType*/, TMSStreamType strmType,

        gint strmId)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_SUCCESS);

    switch (strmType)

        {

        case TMS_STREAM_UPLINK:

            if (iCSUplink && strmId == iUplinkStreamId)

                {

                iCSUplink->Deactivate();

                NotifyClient(iUplinkStreamId, ECmdUplinkInitComplete,

                        status, 0);

                }

            break;

        case TMS_STREAM_DOWNLINK:

            if (iCSDownlink && strmId == iDnlinkStreamId)

                {

                iCSDownlink->Deactivate();

                NotifyClient(iDnlinkStreamId, ECmdDownlinkInitComplete,

                        status, 0);

                }

            break;

        default:

            status = TMS_RESULT_STREAM_TYPE_NOT_SUPPORTED;

            break;

        }

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::DeinitStream

//

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

//

gint TMSCallCSAdpt::DeinitStream(TMSCallType /*callType*/,

        TMSStreamType strmType, gint strmId)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_SUCCESS);

    switch (strmType)

        {

        case TMS_STREAM_UPLINK:

            if (iCSUplink && strmId == iUplinkStreamId)

                {

                iCSUplink->Deactivate();

                iUplinkInitialized = FALSE;

                NotifyClient(iUplinkStreamId, ECmdUplinkDeInitComplete,

                        status, 0);

                }

            break;

        case TMS_STREAM_DOWNLINK:

            if (iCSDownlink && strmId == iDnlinkStreamId)

                {

                iCSDownlink->Deactivate();

                iDnlinkInitialized = FALSE;

                NotifyClient(iDnlinkStreamId, ECmdDownlinkDeInitComplete,

                        status, 0);

                }

            break;

        default:

            status = TMS_RESULT_STREAM_TYPE_NOT_SUPPORTED;

            break;

        }

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::DeleteStream

//

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

//

gint TMSCallCSAdpt::DeleteStream(TMSCallType /*callType*/,

        TMSStreamType strmType, gint strmId)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_SUCCESS);

    switch (strmType)

        {

        case TMS_STREAM_UPLINK:

            if (strmId == iUplinkStreamId)

                {

                iUplinkStreamId = -1;

                iUplinkInitialized = FALSE;

                }

            break;

        case TMS_STREAM_DOWNLINK:

            if (strmId == iDnlinkStreamId)

                {

                iDnlinkStreamId = -1;

                iDnlinkInitialized = FALSE;

                }

            break;

        default:

            status = TMS_RESULT_STREAM_TYPE_NOT_SUPPORTED;

            break;

        }

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::DataXferBufferEmptied

//

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

//

gint TMSCallCSAdpt::DataXferBufferEmptied(TMSCallType /*callType*/,

        TMSStreamType /*strmType*/, gint /*strmId*/)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_FEATURE_NOT_SUPPORTED);

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::DataXferBufferFilled

//

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

//

gint TMSCallCSAdpt::DataXferBufferFilled(TMSCallType /*callType*/,

        TMSStreamType /*strmType*/, gint /*strmId*/, guint /*datasize*/)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_FEATURE_NOT_SUPPORTED);

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::GetDataXferBufferHndl

//

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

//

gint TMSCallCSAdpt::GetDataXferBufferHndl(const TMSCallType /*callType*/,

        const TMSStreamType /*strmType*/, const gint /*strmId*/,

        const guint32 /*key*/, RChunk& /*chunk*/)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_FEATURE_NOT_SUPPORTED);

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::GetMaxVolume

//

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

//

gint TMSCallCSAdpt::GetMaxVolume(guint& volume)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_ILLEGAL_OPERATION);

    if (iCSDownlink && iDnlinkInitialized)

        {

        volume = iCSDownlink->MaxVolume();

        status = TMS_RESULT_SUCCESS;

        }

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::SetVolume

//

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

//

gint TMSCallCSAdpt::SetVolume(const guint volume)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_ILLEGAL_OPERATION);

    if (iCSDownlink && iDnlinkInitialized)

        {

        iCSDownlink->SetVolume(volume);

        status = TMS_RESULT_SUCCESS;

        NotifyClient(iDnlinkStreamId, ECmdSetVolume, status, 0);

        }

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::GetVolume

//

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

//

gint TMSCallCSAdpt::GetVolume(guint& volume)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_ILLEGAL_OPERATION);

    if (iCSDownlink && iDnlinkInitialized)

        {

        volume = iCSDownlink->Volume();

        status = TMS_RESULT_SUCCESS;

        }

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::GetMaxGain

//

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

//

gint TMSCallCSAdpt::GetMaxGain(guint& gain)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_ILLEGAL_OPERATION);

    if (iCSUplink && iUplinkInitialized)

        {

        gain = iCSUplink->MaxGain();

        status = TMS_RESULT_SUCCESS;

        }

    TRACE_PRN_FN_EXT;

    return status;

    }

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

// TMSCallCSAdpt::SetGain

//

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

//

gint TMSCallCSAdpt::SetGain(const guint gain)

    {

    TRACE_PRN_FN_ENT;

    gint status(TMS_RESULT_ILLEGAL_OPERATION);

    if (iUplinkInitialized)

        {

        iCSUplink->SetGain(gain);

        status = TMS_RESULT_SUCCESS;

        NotifyClient(iUplinkInitialized, ECmdSetGain, status, 0);

        }

    TRACE_PRN_FN_EXT;

    return status;

    }