/*

 * 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 <stdio.h>

#include <tms.h>

#include <tmsstreamobsrvr.h>

#include <tmsbuffer.h>

#include <tmseffect.h>

#include <tmsformat.h>

#include "tmsutility.h"

#include "tmscallproxy.h"

#include "tmsclientserver.h"

#include "tmsshared.h"

#include "tmsstreambodyimpl.h"

#include "tmsmembuffer.h"

#include "tmsclientsourceimpl.h"

#include "tmsclientsinkimpl.h"

#include "tmsvolumeeffectimpl.h"

#include "tmsgaineffectimpl.h"

#include "tmsg711formatimpl.h"

#include "tmsg729formatimpl.h"

#include "tmsilbcformatimpl.h"

#include "tmspcmformatimpl.h"

#include "tmsamrformatimpl.h"

using namespace TMS;

TMSStreamBodyImpl::TMSStreamBodyImpl() :

    iProxy(NULL),

    iParent(NULL),

    iSource(NULL),

    iSink(NULL),

    iMsgQHandler(NULL),

    iObserver(NULL),

    iFormat(NULL),

    iStreamState(TMS_STREAM_UNINITIALIZED)

    {

    //TMSStream::Construct(this);

    }

TMSStreamBodyImpl::~TMSStreamBodyImpl()

    {

    if (iMsgQHandler)

        {

        iMsgQHandler->Cancel();

        }

    delete iMsgQHandler;

    if (iMsgQueue.Handle() > 0)

        {

        iMsgQueue.Close();

        }

    iEffectsList.Reset();

    if (iContext.CallProxy && (iContext.StreamId != -1))

        {

        iContext.CallProxy->DeleteStream(iContext.CallType,

                iContext.StreamType, iContext.StreamId);

        }

    }

gint TMSStreamBodyImpl::Create(TMSCallType callType, TMSStreamType stype,

        TMSCallProxy* proxy, TMSStream& parent, TMSStreamBody*& bodyimpl)

    {

    gint ret(TMS_RESULT_INSUFFICIENT_MEMORY);

    TMSStreamBodyImpl* self = new TMSStreamBodyImpl();

    if (self)

        {

        ret = self->PostConstruct(callType, stype, proxy, parent);

        if (ret != TMS_RESULT_SUCCESS)

            {

            delete self;

            self = NULL;

            }

        }

    bodyimpl = self;

    return ret;

    }

gint TMSStreamBodyImpl::PostConstruct(TMSCallType callType,

        TMSStreamType stype, TMSCallProxy* proxy, TMSStream& parent)

    {

    gint status(TMS_RESULT_SUCCESS);

    iContext.CallProxy = proxy;

    iParent = &parent;

    iContext.CallType = callType;

    iContext.StreamType = stype;

    status = CreateQueue(KTMSMsgQSlots);

    if (status == TMS_RESULT_SUCCESS)

        {

        if (iContext.CallProxy)

            {

            status = (iContext.CallProxy)->CreateStream(iContext.CallType,

                    iContext.StreamType, iContext.StreamId);

            }

        else

            {

            status = TMS_RESULT_UNINITIALIZED_OBJECT;

            }

        }

    return status;

    }

gint TMSStreamBodyImpl::AddObserver(TMSStreamObserver& obsrvr,

        gpointer user_data)

    {

    gint ret(TMS_RESULT_SUCCESS);

    // TODO allow support for multiple observers

    if (!iObserver)

        {

        iObserver = &obsrvr;

        iUserData = user_data;

        }

    else

        {

        ret = TMS_RESULT_ALREADY_EXIST;

        }

    return ret;

    }

gint TMSStreamBodyImpl::RemoveObserver(TMSStreamObserver& obsrvr)

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (&obsrvr == iObserver)

        {

        iObserver = NULL;

        }

    else

        {

        ret = TMS_RESULT_DOES_NOT_EXIST;

        }

    return ret;

    }

gint TMSStreamBodyImpl::AddSource(TMSSource* source)

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iStreamState == TMS_STREAM_UNINITIALIZED)

        {

        if (!iSource)

            {

            ret = ValidateSource(source);

            }

        else

            {

            ret = TMS_RESULT_ALREADY_EXIST;

            }

        }

    else

        {

        ret = TMS_RESULT_INVALID_STATE;

        }

    return ret;

    }

gint TMSStreamBodyImpl::RemoveSource(TMSSource* source)

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iStreamState == TMS_STREAM_UNINITIALIZED)

        {

        if (source == iSource)

            {

            iSource = NULL;

            }

        else

            {

            ret = TMS_RESULT_DOES_NOT_EXIST;

            }

        }

    else

        {

        ret = TMS_RESULT_INVALID_STATE;

        }

    return ret;

    }

gint TMSStreamBodyImpl::AddSink(TMSSink* sink)

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iStreamState == TMS_STREAM_UNINITIALIZED)

        {

        if (!iSink)

            {

            ret = ValidateSink(sink);

            }

        else

            {

            ret = TMS_RESULT_ALREADY_EXIST;

            }

        }

    else

        {

        ret = TMS_RESULT_INVALID_STATE;

        }

    return ret;

    }

gint TMSStreamBodyImpl::RemoveSink(TMSSink* sink)

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iStreamState == TMS_STREAM_UNINITIALIZED)

        {

        if (sink == iSink)

            {

            iSink = NULL;

            }

        else

            {

            ret = TMS_RESULT_DOES_NOT_EXIST;

            }

        }

    else

        {

        ret = TMS_RESULT_INVALID_STATE;

        }

    return ret;

    }

gint TMSStreamBodyImpl::SetFormat(TMSFormat* format)

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iStreamState == TMS_STREAM_UNINITIALIZED)

        {

        ret = ValidateFormat(format);

        }

    else

        {

        ret = TMS_RESULT_INVALID_STATE;

        }

    return ret;

    }

gint TMSStreamBodyImpl::ResetFormat(TMSFormat* format)

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iStreamState == TMS_STREAM_UNINITIALIZED)

        {

        if (format == iFormat)

            {

            iFormat = NULL;

            }

        else

            {

            ret = TMS_RESULT_DOES_NOT_EXIST;

            }

        }

    else

        {

        ret = TMS_RESULT_INVALID_STATE;

        }

    return ret;

    }

gint TMSStreamBodyImpl::AddEffect(TMSEffect* effect)

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iStreamState == TMS_STREAM_UNINITIALIZED)

        {

        // Add to list if effect is not already added

        ret = iEffectsList.Find(effect);

        if (ret == KErrNotFound)

            {

            ret = iEffectsList.Append(effect);

            }

        else

            {

            ret = TMS_RESULT_ALREADY_EXIST;

            }

        }

    else

        {

        ret = TMS_RESULT_INVALID_STATE;

        }

    return ret;

    }

gint TMSStreamBodyImpl::RemoveEffect(TMSEffect* effect)

    {

    TInt status(TMS_RESULT_SUCCESS);

    if (iStreamState == TMS_STREAM_UNINITIALIZED)

        {

        TInt index = iEffectsList.Find(effect);

        // If found status has index to the effect in the array

        // else it would contain KErrNotFound

        if (index >= 0)

            {

            iEffectsList.Remove(index);

            }

        else

            {

            status = TMS_RESULT_DOES_NOT_EXIST;

            }

        }

    else

        {

        status = TMS_RESULT_INVALID_STATE;

        }

    return status;

    }

TMSStreamState TMSStreamBodyImpl::GetState()

    {

    return iStreamState;

    }

TMSStreamType TMSStreamBodyImpl::GetStreamType()

    {

    return iContext.StreamType;

    }

gint TMSStreamBodyImpl::GetStreamId()

    {

    return iContext.StreamId;

    }

gint TMSStreamBodyImpl::Init()

    {

    gint ret(TMS_RESULT_SUCCESS);

    ret = ValidateStream();

    RET_REASON_IF_ERR(ret);

    TMSFormatType fmttype(TMS_FORMAT_PCM);

    if (!iFormat && iContext.CallType == TMS_CALL_IP)

        {

        return TMS_RESULT_FORMAT_TYPE_UNSPECIFIED;

        }

    else if (iContext.CallType == TMS_CALL_IP)

        {

        iFormat->GetType(fmttype);

        }

    if (iContext.CallProxy)

        {

        ret = (iContext.CallProxy)->InitStream(iContext.CallType,

                iContext.StreamType, iContext.StreamId, fmttype, &iMsgQueue);

        }

    else

        {

        ret = TMS_RESULT_UNINITIALIZED_OBJECT;

        }

    RET_REASON_IF_ERR(ret);

    if (iEffectsList.Count())

        {

        for (TInt i = 0; i < iEffectsList.Count(); i++)

            {

            TMSEffectType effecttype;

            iEffectsList[i]->GetType(effecttype);

            switch (effecttype)

                {

                case TMS_EFFECT_GAIN:

                            iContext.CallProxy, iMsgQHandler);

                    break;

                case TMS_EFFECT_VOLUME:

                    static_cast<TMSVolumeEffectImpl*>

                        (iEffectsList[i])->SetProxy(iContext.CallProxy,

                        iMsgQHandler);

                    break;

                default:

                    ret = TMS_RESULT_INVALID_ARGUMENT;

                    break;

                }

            }

        }

    if (iFormat)

        {

        TMSFormatType fmttype;

        iFormat->GetType(fmttype);

        switch (fmttype)

            {

            case TMS_FORMAT_PCM:

                        iMsgQHandler);

                break;

            case TMS_FORMAT_AMR:

                        iMsgQHandler);

                break;

            case TMS_FORMAT_G711:

                        iMsgQHandler);

                break;

            case TMS_FORMAT_G729:

                        iMsgQHandler);

                break;

            case TMS_FORMAT_ILBC:

                        iMsgQHandler);

                break;

            default:

                ret = TMS_RESULT_INVALID_ARGUMENT;

                break;

            }

        }

    if (iContext.StreamType == TMS_STREAM_UPLINK)

        {

        if (iSink)

            {

            TMSSinkType sinkType;

            iSink->GetType(sinkType);

            switch (sinkType)

                {

                case TMS_SINK_CLIENT:

                    break;

                case TMS_SINK_MODEM:

                case TMS_SINK_SPEAKER:

                    break;

                default:

                    ret = TMS_RESULT_INVALID_ARGUMENT;

                    break;

                }

            }

        else

            {

            ret = TMS_RESULT_UNINITIALIZED_OBJECT;

            }

        }

    else if (iContext.StreamType == TMS_STREAM_DOWNLINK)

        {

        if (iSource)

            {

            TMSSourceType sourceType;

            iSource->GetType(sourceType);

            switch (sourceType)

                {

                case TMS_SOURCE_CLIENT:

                    break;

                case TMS_SOURCE_MODEM:

                case TMS_SOURCE_MIC:

                    break;

                default:

                    ret = TMS_RESULT_INVALID_ARGUMENT;

                    break;

                }

            }

        else

            {

            ret = TMS_RESULT_UNINITIALIZED_OBJECT;

            }

        }

    return ret;

    }

gint TMSStreamBodyImpl::Pause()

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iContext.CallProxy)

        {

        ret = (iContext.CallProxy)->PauseStream(iContext.CallType,

                iContext.StreamType, iContext.StreamId);

        }

    else

        {

        ret = TMS_RESULT_UNINITIALIZED_OBJECT;

        }

    return ret;

    }

gint TMSStreamBodyImpl::Start()

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iContext.CallProxy)

        {

        ret = (iContext.CallProxy)->StartStream(iContext.CallType,

                iContext.StreamType, iContext.StreamId);

        }

    else

        {

        ret = TMS_RESULT_UNINITIALIZED_OBJECT;

        }

    return ret;

    }

gint TMSStreamBodyImpl::Stop()

    {

    gint ret(TMS_RESULT_SUCCESS);

    if (iContext.CallProxy)

        {

        ret = (iContext.CallProxy)->StopStream(iContext.CallType,

                iContext.StreamType, iContext.StreamId);

        }

    else

        {

        ret = TMS_RESULT_UNINITIALIZED_OBJECT;

        }

    return ret;

    }

void TMSStreamBodyImpl::Deinit()

    {

    if (iContext.CallProxy)

        {

        (iContext.CallProxy)->DeinitStream(iContext.CallType,