125 lines
3.5 KiB
C++
Executable File
125 lines
3.5 KiB
C++
Executable File
/**
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* MainHandler for HighLevelArchitecture
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* $Id$
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* $HeadURL$
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* $Author$
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* Created by Christian Ehrlicher, SLSE, 2017-04-07
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*/
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#include "main_handler.h"
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#include "ngs_handler.h"
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#include "web_socket_handler.h"
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#include "Common/identifierstruct.h"
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#include <QCoreApplication>
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#include <QTimer>
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#include <Common/settings.h>
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#include <Common/logger.h>
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#include <Core/pacemaker.h>
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namespace HighLevelArchitecture
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{
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MainHandler::MainHandler(QObject *parent)
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: QObject(parent)
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, m_exerciseId(0)
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, m_logger(getLogger("MainHandler"))
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{}
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MainHandler::~MainHandler()
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{
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m_ngsHandler = nullptr;
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m_ddsHandler = nullptr;
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}
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bool MainHandler::init(int domainId, int exerciseId)
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{
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m_exerciseId = exerciseId;
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IdentifierStruct::setOwnSiteId(exerciseId);
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// initialize DDS
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m_ddsHandler = std::make_shared<DdsHandler>(domainId, exerciseId);
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if (!m_ddsHandler->init())
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{
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ERROR_LOG(m_logger) << "Could not init DDS handler";
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return false;
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}
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connect(m_ddsHandler.get(), &DdsHandler::exerciseHlaStateChanged,
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this, &MainHandler::onExerciseHlaStateChanged);
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onExerciseHlaStateChanged(m_ddsHandler->hlaIsActive());
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m_ddsHandler->pacemaker()->setNewState(Core::RunningState::Running);
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return true;
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}
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bool MainHandler::isConnectedToHla() const
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{
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return m_ngsHandler && m_ngsHandler->isConnectedToHla();
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}
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void MainHandler::onExerciseHlaStateChanged(bool bHlaEnabled)
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{
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NOTICE_LOG(m_logger) << "HLA State Changed: HLA is now " << (bHlaEnabled ? "EN" : "DIS") << "ABLED in this exercise";
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if (bHlaEnabled)
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{
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if (m_ngsHandler && m_wsHandler)
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return;
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if (!m_wsHandler)
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{
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m_wsHandler = std::make_shared<WebSocketHandler>(m_exerciseId, this);
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if (!m_wsHandler->init(Settings::webSocketListenPort()))
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{
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m_wsHandler = nullptr;
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return;
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}
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}
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if (!m_ngsHandler)
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{
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m_ngsHandler = std::make_shared<NgsHandler>();
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connect(m_ngsHandler.get(), &NgsHandler::ngsHandlerReady,
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m_wsHandler.get(), &WebSocketHandler::sendHlaConnectionState, Qt::UniqueConnection);
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if (!m_ngsHandler->init(m_ddsHandler))
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{
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m_ngsHandler = nullptr;
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NOTICE_LOG(m_logger) << "Could not init ngs - stopping application";
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QCoreApplication::quit();
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return;
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}
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}
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connect(m_ngsHandler.get(), &NgsHandler::externalEquipmentNumberAdded,
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m_wsHandler.get(), &WebSocketHandler::onExternalEquipmentNumberAdded, Qt::UniqueConnection);
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connect(m_ngsHandler.get(), &NgsHandler::externalEquipmentNumberRemoved,
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m_wsHandler.get(), &WebSocketHandler::onExternalEquipmentNumberRemoved, Qt::UniqueConnection);
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connect(m_wsHandler.get(), &WebSocketHandler::initRequest,
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m_ngsHandler.get(), &NgsHandler::participantInitRequest, Qt::UniqueConnection);
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connect(m_wsHandler.get(), &WebSocketHandler::biteRequest,
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m_ngsHandler.get(), &NgsHandler::participantBiteRequest, Qt::UniqueConnection);
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NOTICE_LOG(m_logger) << "onExerciseHlaStateChanged - created new ngsHandler";
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connect(m_ngsHandler.get(), &NgsHandler::firstTickFinished, this, [this](){m_wsHandler->sendHlaConnectionState();});
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}
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else
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{
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if (m_ngsHandler)
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NOTICE_LOG(m_logger) << "onExerciseHlaStateChanged - deleting ngsHandler";
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m_ngsHandler = nullptr;
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if (m_wsHandler)
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{
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m_wsHandler->sendHlaConnectionState();
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auto copy = m_wsHandler;
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QTimer::singleShot(2000, this, [copy]
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{
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copy->deleteLater();
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});
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}
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m_wsHandler = nullptr;
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}
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}
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} // namespace HighLevelArchitecture
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