qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/Proxies/TrainingAreaBaseOC/websocket_handler.cpp

#include "websocket_handler.h"
#include <utility>

#include "settings.h"

#include <QPointF>
#include <QTimer>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>

namespace TrainingAreaBaseOC {

WebsocketHandler::WebsocketHandler(QObject *parent, int exerciseId,
                                   const std::shared_ptr<Interface::Dts> dtsTabOc, const std::shared_ptr<Interface::Dtc> dtcTabOc)
  : QObject(parent)
  , m_exerciseId(exerciseId)
  , m_dtsTaboc(dtsTabOc)
  , m_dtcTaboc(dtcTabOc)
{
  m_tryConnectionTimer = new QTimer(this);
  connect(m_tryConnectionTimer, &QTimer::timeout, this, &WebsocketHandler::onTryConnectionTimerTimeout);
  m_tryConnectionTimer->start(10 * 1000);
  connect(m_dtcTaboc.get(), &TrainingAreaBaseOC::Interface::Dtc::specificsEquipmentChanged,
          this, [this](){
    m_ownEquipmentId = m_dtcTaboc->specificsEquipment(1).equipmentNumber();
  });
  m_ownEquipmentId = m_dtcTaboc->specificsEquipment(1).equipmentNumber();


  m_fetchPositionTimer = new QTimer(this);
  connect(m_fetchPositionTimer, &QTimer::timeout, this, &WebsocketHandler::onFetchPositionTimerTimeout);

  m_socket = new QWebSocket(QString(), QWebSocketProtocol::Version13, this);

  connect(m_socket, &QWebSocket::stateChanged,
          this, &WebsocketHandler::onNewSocketState);
  connect(m_socket, &QWebSocket::textMessageReceived,
          this, &WebsocketHandler::onNewTextMessageFromSocket);

}

void WebsocketHandler::onTryConnectionTimerTimeout()
{
  if (m_socket->state() != QAbstractSocket::UnconnectedState)
    m_socket->disconnect();
  connectToServer();


  
}

void WebsocketHandler::onFetchPositionTimerTimeout()
{
  sendPositionRequest();
}

void WebsocketHandler::onNewSocketState(QAbstractSocket::SocketState state)
{

  if (m_tryConnectionTimer->isActive())
  {
    
    switch (state)
    {
    case QAbstractSocket::ConnectedState:
      m_state = WebSocketState::CONNECTEDTOSERVER;
      sendServicePortRequest();
      break;
    default:
      break;
    }
    return;
  }
  else if (m_state == WebSocketState::CONNECTTOPPM)
  {
    
    switch(state)
    {
    case QAbstractSocket::ConnectedState:
      m_state = WebSocketState::CONNECTEDTOPPM;
      m_fetchPositionTimer->start(3 * 1000);
      break;
    case QAbstractSocket::UnconnectedState:
      m_state = WebSocketState::DISCONNECTED;
      m_tryConnectionTimer->start();
    default:
      break;
    }
    return;
  }
  else if (m_state == WebSocketState::CONNECTEDTOPPM)
  {
    switch(state)
    {
    case QAbstractSocket::UnconnectedState:
    case QAbstractSocket::ClosingState:
      m_fetchPositionTimer->stop();
      m_tryConnectionTimer->start();
    default:
      break;
    }
  }
}

void WebsocketHandler::onNewTextMessageFromSocket(const QString &message)
{

  if (m_state == WebSocketState::CONNECTEDTOSERVER)
    parseServices(message);
  if(m_state == WebSocketState::CONNECTEDTOPPM)
    onSendOwnPosition(message);

}

void WebsocketHandler::connectToExPPM(int exPort)
{
  m_socket->open(QUrl(QStringLiteral("ws://")+Settings::remoteServerHostname()+QStringLiteral(":")+ QString::number(exPort)));
}

void WebsocketHandler::sendPositionRequest()
{
  if (m_ownEquipmentId == 0)
    return;
  m_socket->sendTextMessage(QStringLiteral("{\"type\": \"ocPositionData\",\"uuid\": \"7777\", \"data\":{ \"equipmentNr\":")+ QString::number(m_ownEquipmentId) + QStringLiteral("} }"));
}

void WebsocketHandler::onSendOwnPosition(const QString &message)
{

  QJsonDocument doc = QJsonDocument::fromJson(message.toUtf8());
  if (!doc.isObject())
  {
    WARNING_LOG() << "No Valid Object in " << message;
    return;
  }
  if (doc.object().value(QStringLiteral("data")).toObject().isEmpty())
  {
    WARNING_LOG() << "No Data Array in" << message;
    return;
  }

  const QJsonObject obj = doc.object().value(QStringLiteral("data")).toObject();

  TrainingAreaBaseOC::OwnPosition outData;
  outData.id(1);

  
  
  if (obj.contains(QStringLiteral("lon")) && obj.contains(QStringLiteral("lat")))
  {
    DEBUG_LOG() << "Got message with position";
    outData.position(Core::GeoPosition(obj.value(QStringLiteral("lon")).toDouble(),obj.value(QStringLiteral("lat")).toDouble(),obj.value(QStringLiteral("height")).toDouble()));
    outData.timeStamp(QDateTime::currentMSecsSinceEpoch());
    if (obj.contains(QStringLiteral("buildingId")) && obj.contains(QStringLiteral("roomId")) )
    {
      outData.moutObjectId().set(obj.value(QStringLiteral("buildingId")).toInt());
      outData.moutRoomId().set(obj.value(QStringLiteral("roomId")).toInt());
    }
  }
  else
    outData.position(Core::GeoPosition(nan(""), nan(""),0));

  m_dtsTaboc->publish(outData);

}

void WebsocketHandler::connectToServer()
{
  
  DEBUG_LOG() << "Try connect to servicemanagement " << QUrl(QStringLiteral("ws://")+Settings::remoteServerHostname()+QStringLiteral(":")+ QString::number(7300)).toString();
  m_socket->open(QUrl(QStringLiteral("ws://")+Settings::remoteServerHostname()+QStringLiteral(":")+ QString::number(7300)));
}

void WebsocketHandler::sendServicePortRequest()
{
  m_socket->sendTextMessage(QStringLiteral("{\"type\": \"servicePortsInformationRequest\",\"uuid\": \"7777\"}"));
  DEBUG_LOG() << "Wait For Services Reply";
}

void WebsocketHandler::parseServices(const QString &message)
{
  m_tryConnectionTimer->stop();

  DEBUG_LOG() << "Received SERVICES MESSAGE: " << message;
  m_socket->close();
  int exPort = -1;
  QJsonDocument doc = QJsonDocument::fromJson(message.toUtf8());
  if (!doc.isObject())
  {
    WARNING_LOG() << "No Valid Object in " << message;
    return;
  }
  if (!doc.object().value(QStringLiteral("data")).isArray())
  {
    WARNING_LOG() << "No Data Array in" << message;
    return;
  }

  const QJsonArray exercises = doc.object().value(QStringLiteral("data")).toArray();
  QJsonArray services;

  for (const QJsonValue &exercise : exercises)
  {
    const QJsonObject &exe = exercise.toObject();
    if (exe.value(QStringLiteral("exerciseId")).toInt(-1) == m_exerciseId)
    {
      services = exe.value(QStringLiteral("services")).toArray();
      break;
    }
  }

  for (const QJsonValue &service : std::as_const(services))
  {
    const QJsonObject &obj = service.toObject();

    if (obj.value(QStringLiteral("name")).toString() == QStringLiteral("ParticipantManagement"))
    {
      const QJsonArray ports = obj.value(QStringLiteral("ports")).toArray();
      for (const QJsonValue &port : ports)
      {
        if (port.toObject().value(QStringLiteral("typeId")).toInt() == 1)
          exPort = port.toObject().value(QStringLiteral("number")).toInt(-1);
      }
    }
  }

  if (exPort > 0)
  {
    DEBUG_LOG() << "Connect To ppm ON: " << exPort;
    connectToExPPM(exPort);
    m_state = WebSocketState::CONNECTTOPPM;
   }
  else
    m_tryConnectionTimer->start();



}


}