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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QMODBUSTCPSERVER_H
#define QMODBUSTCPSERVER_H
#include <QtSerialBus/qmodbuspdu.h>
#include <QtSerialBus/qmodbusserver.h>
QT_BEGIN_NAMESPACE
class QModbusTcpServerPrivate;
class QTcpSocket;
class Q_SERIALBUS_EXPORT QModbusTcpConnectionObserver
{
public:
virtual ~QModbusTcpConnectionObserver();
virtual bool acceptNewConnection(QTcpSocket *newClient) = 0;
};
class Q_SERIALBUS_EXPORT QModbusTcpServer : public QModbusServer
{
Q_OBJECT
Q_DECLARE_PRIVATE(QModbusTcpServer)
public:
explicit QModbusTcpServer(QObject *parent = nullptr);
~QModbusTcpServer();
void installConnectionObserver(QModbusTcpConnectionObserver *observer);
Q_SIGNALS:
void modbusClientDisconnected(QTcpSocket *modbusClient);
protected:
QModbusTcpServer(QModbusTcpServerPrivate &dd, QObject *parent = nullptr);
bool open() override;
void close() override;
QModbusResponse processRequest(const QModbusPdu &request) override;
};
QT_END_NAMESPACE
#endif // QMODBUSTCPSERVER_H
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