/*

 * 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 <tmsstream.h>

#include "tmscallproxy.h"

#include "tmsstreamimpl.h"

#include "tmsutility.h"

#include "tmsipcallbodyimpl.h"

using namespace TMS;

TMSIPCallBodyImpl::TMSIPCallBodyImpl()

    {

    TRACE_PRN_FN_ENT;

    TRACE_PRN_FN_EXT;

    }

TMSIPCallBodyImpl::~TMSIPCallBodyImpl()

    {

    TRACE_PRN_FN_ENT;

    if (iSession)

        {

        iSession->DeleteCall();

        iSession->Close();

        delete iSession;

        }

    TRACE_PRN_FN_EXT;

    }

gint TMSIPCallBodyImpl::Create(TMSCallBody*& bodyimpl)

    {

    gint ret(TMS_RESULT_INSUFFICIENT_MEMORY);

    TRACE_PRN_FN_ENT;

    if (self)

        {

        ret = self->PostConstruct();

        if (ret != TMS_RESULT_SUCCESS)

            {

            delete self;

            self = NULL;

            }

        }

    bodyimpl = self;

    TRACE_PRN_FN_EXT;

    return ret;

    }

gint TMSIPCallBodyImpl::PostConstruct()

    {

    gint ret(TMS_RESULT_SUCCESS);

    TRACE_PRN_FN_ENT;

    iSession = new TMSCallProxy();

    if (iSession)

        {

        if (iSession->Connect() != TMS_RESULT_SUCCESS)

            {

            delete iSession;

            iSession = NULL;

            ret = TMS_RESULT_FATAL_ERROR;

            }

        else

            {

            ret = iSession->CreateCall(TMS_CALL_IP);

            if (ret != TMS_RESULT_SUCCESS && ret != TMS_RESULT_ALREADY_EXIST)

                {

                iSession->Close();

                delete iSession;

                ret = TMS_RESULT_FATAL_ERROR;

                }

            }

        }

    else

        {

        ret = TMS_RESULT_INSUFFICIENT_MEMORY;

        }

    TRACE_PRN_FN_EXT;

    return ret;

    }

TMSCallType TMSIPCallBodyImpl::GetCallType()

    {

    TMSCallType ctype(TMS_CALL_IP);

    return ctype;

    }

gint TMSIPCallBodyImpl::GetCallContextId(guint& ctxid)

    {

    gint ret(TMS_RESULT_FEATURE_NOT_SUPPORTED);

    ctxid = 0;

    return ret;

    }

gint TMSIPCallBodyImpl::CreateStream(TMSStreamType type, TMSStream*& strm)

    {

    gint ret(TMS_RESULT_CALL_TYPE_NOT_SUPPORTED);

    if (strm)

        {

        return TMS_RESULT_INVALID_ARGUMENT;

        }

    switch (type)

        {

        case TMS_STREAM_UPLINK:

        case TMS_STREAM_DOWNLINK:

            ret = TMSStreamImpl::Create(TMS_CALL_IP, type, iSession, strm);

            if (ret == TMS_RESULT_SUCCESS)

                {

                ret = AddStreamToList(strm);

                }

            //TODO:Need longer term fix to not destory everything

            //if more the one stream is trying to be created.

            else if (ret == TMS_RESULT_ALREADY_EXIST)

                {

                break;

                }

            else

                {

                if (iSession)

                    {

                    //TODO: delete call only if no active sessions left

                    iSession->DeleteCall();

                    iSession->Close();

                    delete iSession;

                    iSession = NULL;

                    }

                else

                    {

                    ret = TMS_RESULT_UNINITIALIZED_OBJECT;

                    }

                }

            break;

        default:

            break;

        }

    TRACE_PRN_FN_EXT;

    return ret;

    }

gint TMSIPCallBodyImpl::DeleteStream(TMSStream*& strm)

    {

    gint ret(TMS_RESULT_SUCCESS);

    TRACE_PRN_FN_ENT;

    ret = RemStreamFromList(strm);

    TRACE_PRN_FN_EXT;

    return ret;

    }

gint TMSIPCallBodyImpl::AddStreamToList(TMSStream* strm)

    {

    gint ret(TMS_RESULT_SUCCESS);

    TRACE_PRN_FN_ENT;

    iStreamsVector.push_back(strm);

    TRACE_PRN_FN_EXT;

    return ret;

    }

gint TMSIPCallBodyImpl::RemStreamFromList(TMSStream*& strm)

    {

    gint ret(TMS_RESULT_DOES_NOT_EXIST);

    gint nArraySize = (gint) iStreamsVector.size();

    // get an iterator to the start of the array

    std::vector<TMSStream*>::iterator itStrm = iStreamsVector.begin();

    // display the arrays' contents

    TRACE_PRN_FN_ENT;

    for (; itStrm < iStreamsVector.end(); itStrm++)

        {

        if (strm == *itStrm)

            {

            break;

            }

        }

    if (itStrm)

        {

        iStreamsVector.erase(itStrm); // Remove from array

        // item on the list

        ret = TMSStreamImpl::Delete(strm);

        }

    TRACE_PRN_FN_EXT;

    return ret;

    }

// End of file