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/**
* @file Xpl2Client.h
* @brief TCP client for the Alchemie XPL2 printhead protocol.
*/
#pragma once
#include <QObject>
#include <QQmlEngine>
#include <QTcpSocket>
class Xpl2Client : public QObject
{
Q_OBJECT
QML_ELEMENT
QML_SINGLETON
Q_PROPERTY (QString host READ host WRITE setHost NOTIFY hostChanged)
Q_PROPERTY (quint16 commandPort READ commandPort WRITE setCommandPort NOTIFY
commandPortChanged)
Q_PROPERTY (quint16 imagingPort READ imagingPort WRITE setImagingPort NOTIFY
imagingPortChanged)
Q_PROPERTY (quint16 statusPort READ statusPort WRITE setStatusPort NOTIFY
statusPortChanged)
Q_PROPERTY (bool connected READ isConnected NOTIFY connectedChanged)
public:
explicit Xpl2Client (QObject *parent = nullptr);
QString host () const;
void setHost (const QString &host);
quint16 commandPort () const;
void setCommandPort (quint16 port);
quint16 imagingPort () const;
void setImagingPort (quint16 port);
quint16 statusPort () const;
void setStatusPort (quint16 port);
bool isConnected () const;
Q_INVOKABLE void connectToServer ();
Q_INVOKABLE void disconnectFromServer ();
Q_INVOKABLE void sendToCommandSocket (const QString &message);
Q_INVOKABLE void sendToImagingSocket (const QString &message);
Q_INVOKABLE void sendToStatusSocket (const QString &message);
signals:
void hostChanged ();
void commandPortChanged ();
void imagingPortChanged ();
void statusPortChanged ();
void connectedChanged ();
void commandSocketResponseReceived (const QString &response);
void imagingSocketResponseReceived (const QString &response);
void statusSocketResponseReceived (const QString &response);
void errorOccurred (const QString &error);
void statusMessage (const QString &message);
private slots:
void onCommandSocketConnected ();
void onCommandSocketDisconnected ();
void onCommandSocketReadyRead ();
void onCommandSocketError (QAbstractSocket::SocketError error);
void onImagingSocketConnected ();
void onImagingSocketDisconnected ();
void onImagingSocketReadyRead ();
void onImagingSocketError (QAbstractSocket::SocketError error);
void onStatusSocketConnected ();
void onStatusSocketDisconnected ();
void onStatusSocketReadyRead ();
void onStatusSocketError (QAbstractSocket::SocketError error);
private:
void sendToSocket (QTcpSocket &socket, const QString &label,
const QString &message);
void updateConnectedState ();
QTcpSocket m_commandSocket;
QTcpSocket m_imagingSocket;
QTcpSocket m_statusSocket;
QString m_host = QStringLiteral ("127.0.0.1");
quint16 m_commandPort = 9110;
quint16 m_imagingPort = 9111;
quint16 m_statusPort = 9112;
bool m_connected = false;
};
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