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qt5-legatus-legacy/Lts/Proxies/TrainingAreaBase/Plugins/ApacheHlaJson/hla_handler_rx.cpp
T
2026-08-13 18:33:10 +02:00

177 lines
5.0 KiB
C++
Executable File

/**
* Convert Json from WLS to internal telegrams
* $Id$
* $HeadURL$
* $Author$
* Created by Christian Ehrlicher, SLSE, 2016-09-26
*/
#include "hla_handler_rx.h"
#include "hla_dispatcher.h"
#include "aes_handler.h"
#include "ppm_handler.h"
#include <TrainingAreaBase/training_area_telegrams.h>
#include <QJsonDocument>
namespace ApHlaJson
{
/*!
* \brief HlaHandlerRx::HlaHandlerRx
* \param recvFromTabCb
* \param sendToTabCb
* \param dispatcher
* \param aesHandler
* \param ppmHandler
* \author Niklas Schmidt
* \details Handles all incoming telegrams from Apache
*/
HlaHandlerRx::HlaHandlerRx(const std::shared_ptr<TrainingAreaBase::RecvFromTab> &recvFromTabCb,
const std::shared_ptr<TrainingAreaBase::TxMixin> &sendToTabCb,
HlaDispatcher *dispatcher,
AesHandler* aesHandler,
PpmHandler* ppmHandler)
: m_rxHandler(recvFromTabCb)
, m_txHandler(sendToTabCb)//std::static_pointer_cast<TrainingAreaBase::SendToTab>(sendToTabCb))
, m_dispatcher(dispatcher)
, m_bWarnedOnce(false)
, m_bWarnedOnceTx(false)
, m_aesHandler(aesHandler)
, m_ppmHandler(ppmHandler)
, m_logger(getLogger("HlaHandlerRx"))
{}
bool HlaHandlerRx::handleTelegram(const QByteArray &baJson)
{
using namespace TrainingAreaBase::TetraIcd;
if (baJson.isEmpty())
return false;
const QJsonObject obj = QJsonDocument::fromJson(baJson).object();
const QJsonValue typeId = obj.value(QStringLiteral("typeId"));
if (!typeId.isDouble())
{
ERROR_LOG(m_logger) << "Can not read type id: " << baJson;
return false;
}
const QJsonObject data = obj.value(QStringLiteral("data")).toObject();
if(typeId.toInt() != 21)
ERROR_LOG(m_logger) << "Telegram before filter: " << baJson;
try
{
QJsonValue header = data[QStringLiteral("header")];
QJsonObject obj = header.toObject();
if (!obj.isEmpty())
{
int eqNo = obj[QStringLiteral("equipmentNumber")].toInt(0);
if (eqNo <= 0)
return false;
if (!checkExercise(eqNo))
return false;
}
if(typeId.toInt() != 21)
ERROR_LOG(m_logger) << "Telegram after filter: " << baJson;
switch (typeId.toInt())
{
case Constraints<ProxyConnectionState>::id(): // 2013
{
bool connected = ProxyConnectionState::fromJson(data).connectedToSystem;
m_dispatcher->onHlaExternalConnectionStateChanged(connected);
}
break;
case Constraints<CesHitInformation>::id(): // 211
if(checkExercise(data[QStringLiteral("originatorEquipmentNumber")].toInt()))
txData(CesHitInformation::fromJson(data));
break;
case Constraints<PositionReport>::id(): // 21
rxData(PositionReport::fromJson(data));
break;
case Constraints<StateChangeDirect>::id(): //has originator
rxData(StateChangeDirect::fromJson(data));
break;
case Constraints<StateChange>::id(): //has originator
rxData(StateChange::fromJson(data));
break;
case Constraints<EquipmentGearEvent>::id():
rxData(EquipmentGearEvent::fromJson(data));
break;
case Constraints<EquipmentGearAssignment>::id():
rxData(EquipmentGearAssignment::fromJson(data));
break;
case Constraints<EquipmentGearChargeState>::id():
rxData(EquipmentGearChargeState::fromJson(data));
break;
case Constraints<SpecialSensorData>::id():
rxData(SpecialSensorData::fromJson(data));
break;
case 8006 :
m_aesHandler->sendAesModifyRequest(data);
break;
case Constraints<ApacheLaserDesignation>::id():
rxData(ApacheLaserDesignation::fromJson(data));
break;
case Constraints<WlsParticipantsConnectionState>::id(): // 3004
{
const auto tele = WlsParticipantsConnectionState::fromJson(data);
if (checkExercise(tele.equipmentNumber))
emit participantConnectionState(tele.equipmentNumber, tele.dataCommunicationPossible);
break;
}
default:
return false;
}
}
catch (const std::exception &e)
{
WARNING_LOG(m_logger) << "Could not parse json: " << e.what() << " (" << baJson << ")";
return false;
}
return true;
}
/*!
\brief
\details Check if Participant is in same Exercise than the TAB-Process is
\param equipmentNumber
\return bool
*/
bool HlaHandlerRx::checkExercise(int equipmentNumber) const
{
return m_ppmHandler->isEqNumberInExercise(equipmentNumber);
}
template<typename T>
void HlaHandlerRx::rxData(const T &data)
{
if (!m_rxHandler)
{
if (!m_bWarnedOnce)
{
ERROR_LOG(m_logger) << "No RecvFromTab available";
m_bWarnedOnce = true;
}
return;
}
emit m_dispatcher->hlaTelegramReceived(&data);
return m_rxHandler->rxData(data);
}
template<typename T>
void HlaHandlerRx::txData(const T &data)
{
if (!m_txHandler)
{
if (!m_bWarnedOnceTx)
{
ERROR_LOG(m_logger) << "No RecvFromTab available";
m_bWarnedOnceTx = true;
}
return;
}
emit m_dispatcher->hlaTelegramReceived(&data);
m_txHandler->txData(data);
}
} // namespace HlaJson