| 1 | // Copyright (C) 2017 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QMODBUSTCPSERVER_H |
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| 5 | #define QMODBUSTCPSERVER_H |
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| 6 | |
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| 7 | #include <QtSerialBus/qmodbuspdu.h> |
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| 8 | #include <QtSerialBus/qmodbusserver.h> |
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| 9 | |
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| 10 | QT_BEGIN_NAMESPACE |
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| 11 | |
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| 12 | class QModbusTcpServerPrivate; |
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| 13 | class QTcpSocket; |
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| 14 | |
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| 15 | class Q_SERIALBUS_EXPORT QModbusTcpConnectionObserver |
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| 16 | { |
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| 17 | public: |
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| 18 | virtual ~QModbusTcpConnectionObserver(); |
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| 19 | |
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| 20 | virtual bool acceptNewConnection(QTcpSocket *newClient) = 0; |
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| 21 | }; |
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| 22 | |
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| 23 | class Q_SERIALBUS_EXPORT QModbusTcpServer : public QModbusServer |
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| 24 | { |
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| 25 | Q_OBJECT |
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| 26 | Q_DECLARE_PRIVATE(QModbusTcpServer) |
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| 27 | |
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| 28 | public: |
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| 29 | explicit QModbusTcpServer(QObject *parent = nullptr); |
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| 30 | ~QModbusTcpServer(); |
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| 31 | |
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| 32 | void installConnectionObserver(QModbusTcpConnectionObserver *observer); |
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| 33 | |
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| 34 | Q_SIGNALS: |
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| 35 | void modbusClientDisconnected(QTcpSocket *modbusClient); |
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| 36 | |
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| 37 | protected: |
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| 38 | QModbusTcpServer(QModbusTcpServerPrivate &dd, QObject *parent = nullptr); |
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| 39 | |
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| 40 | bool open() override; |
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| 41 | void close() override; |
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| 42 | |
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| 43 | QModbusResponse processRequest(const QModbusPdu &request) override; |
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| 44 | }; |
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| 45 | |
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| 46 | QT_END_NAMESPACE |
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| 47 | |
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| 48 | #endif // QMODBUSTCPSERVER_H |
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| 49 | |
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