C
Event Sender: Sending Messages to Applications
// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial
// This file is part of the Qt Safe Renderer module
#ifndef TCPDATACONTROL_H
#define TCPDATACONTROL_H
#include "datacontrolinterface.h"
#include <QTcpSocket>
#include <QNetworkInterface>
#include <QProcess>
#include <QString>
#include <QObject>
#include <QTimer>
class TCPDataControl : public DataControlInterface
{
Q_OBJECT
Q_PROPERTY(QVariantList stringList READ getStringList NOTIFY stringListChanged)
Q_PROPERTY(bool connectionBool READ connectionBool WRITE setConnectionBool NOTIFY myConnectionChanged)
Q_PROPERTY(ConnectionState telltalesConnectionState READ telltalesConnectionState NOTIFY telltalesConnectionStateChanged)
Q_PROPERTY(ConnectionState clusterConnectionState READ clusterConnectionState NOTIFY clusterConnectionStateChanged)
Q_PROPERTY(QString telltalesHostPort READ telltalesHostPort CONSTANT)
Q_PROPERTY(QString clusterPort READ clusterPort CONSTANT)
public:
explicit TCPDataControl(QObject *parent = nullptr);
~TCPDataControl();
enum ConnectionState {
Disconnected,
Connecting,
Connected
};
Q_SIGNAL void connectionStateChanged(ConnectionState state);
Q_INVOKABLE void establishConnection(const QStringList &ips, int port);
constexpr static quint16 TELLTALES_HOST_PORT = 32112;
constexpr static quint16 TELLTALES_TARGET_PORT = 32123;
constexpr static quint16 CLUSTER_PORT = 32124;
QString telltalesHostPort() const;
QString clusterPort() const;
QVariantList getStringList() const;
ConnectionState telltalesConnectionState() const;
ConnectionState clusterConnectionState() const;
static ConnectionState mapSocketState(QAbstractSocket::SocketState socketState);
void setConnectionBool(bool b);
bool headLight() const;
bool parkLight() const;
bool rightTurnLight() const;
bool leftTurnLight() const;
bool lightFailure() const;
bool frontLeftDoorOpen() const;
bool frontRightDoorOpen() const;
bool rearLeftDoorOpen() const;
bool rearRightDoorOpen() const;
bool hoodOpen() const;
bool trunkOpen() const;
bool flatTire() const;
bool hazardSignal() const;
bool brake() const;
bool crashArg() const;
bool connectionBool() const;
double oilTemp() const;
double batteryPotential() const;
double gasLevel() const;
double direction() const;
double longitude() const;
double latitude() const;
double vehicleSpeed() const;
int gear() const;
int oilPressure() const;
int carId() const;
int rpm() const;
int engineTemp() const;
public slots:
void handleTcpError(QAbstractSocket::SocketError socketError);
void setVehicleSpeed(double vehicleSpeed);
void setLatitude(double latitude);
void setLongitude(double longitude);
void setDirection(double direction);
void setFlatTire(bool flatTire);
void setFrontLeftDoorOpen(bool doorOpen);
void setFrontRightDoorOpen(bool doorOpen);
void setRearLeftDoorOpen(bool doorOpen);
void setRearRightDoorOpen(bool doorOpen);
void setHoodOpen(bool doorOpen);
void setTrunkOpen(bool doorOpen);
void setLightFailure(bool lightFailure);
void setGear(int gear);
void setLeftTurnLight(bool leftTurnLight);
void setRightTurnLight(bool rightTurnLight);
void setHeadLight(bool headLight);
void setParkLight(bool parkLight);
void setCarId(int carId);
void setHazardSignal(bool hazardSignal);
void setBrake(bool brake);
void setOilTemp(double oilTemp);
void setOilPressure(int oilPressure);
void setBatteryPotential(double batteryPotential);
void setGasLevel(double gasLevel);
void setRpm(int rpm);
void setEngineTemp(int engineTemp);
void setCrash(bool crashArg);
signals:
void stringListChanged();
void myConnectionChanged();
void telltalesConnectionStateChanged(ConnectionState state);
void clusterConnectionStateChanged(ConnectionState state);
void telltalesRunningServiceChanged(const QString &service);
void clusterRunningServiceChanged(const QString &service);
private slots:
void onTelltalesConnectionStateChanged(QAbstractSocket::SocketState socketState);
void onClusterConnectionStateChanged(QAbstractSocket::SocketState socketState);
private:
void write(const char *, qint64 );
void write(const char *);
void setAddress(const QString &ip, int port);
bool checkConnection(const QString &ip, int port);
bool isHostEnvironment(const QString &ip) const;
private:
QTcpSocket m_tcpSocket;
QTcpSocket m_telltalesSocket;
QTcpSocket m_clusterSocket;
QVariantList m_stringList;
QString m_address;
QString m_runningService;
QString m_telltalesService;
QString m_clusterService;
bool m_frontLeftDoorOpen = false;
bool m_frontRightDoorOpen = false;
bool m_rearLeftDoorOpen = false;
bool m_rearRightDoorOpen = false;
bool m_hoodOpen = false;
bool m_trunkOpen = false;
bool m_headLight = false;
bool m_parkLight = false;
bool m_rightTurnLight = false;
bool m_leftTurnLight = false;
bool m_hazardSignal = false;
bool m_brake = false;
bool m_crash = false;
bool m_connection = false;
int m_port = 0;
int m_carId = 0;
};
#endif // TCPDATACONTROL_H