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| 1 | /**************************************************************************** |
|---|---|
| 2 | ** |
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. |
| 4 | ** Contact: http://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtSerialBus module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at http://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or later as published by the Free |
| 28 | ** Software Foundation and appearing in the file LICENSE.GPL included in |
| 29 | ** the packaging of this file. Please review the following information to |
| 30 | ** ensure the GNU General Public License version 2.0 requirements will be |
| 31 | ** met: http://www.gnu.org/licenses/gpl-2.0.html. |
| 32 | ** |
| 33 | ** $QT_END_LICENSE$ |
| 34 | ** |
| 35 | ****************************************************************************/ |
| 36 | |
| 37 | #ifndef QMODBUSTCPSERVER_H |
| 38 | #define QMODBUSTCPSERVER_H |
| 39 | |
| 40 | #include <QtSerialBus/qmodbuspdu.h> |
| 41 | #include <QtSerialBus/qmodbusserver.h> |
| 42 | |
| 43 | QT_BEGIN_NAMESPACE |
| 44 | |
| 45 | class QModbusTcpServerPrivate; |
| 46 | class QTcpSocket; |
| 47 | |
| 48 | class Q_SERIALBUS_EXPORT QModbusTcpConnectionObserver |
| 49 | { |
| 50 | public: |
| 51 | virtual ~QModbusTcpConnectionObserver(); |
| 52 | |
| 53 | virtual bool acceptNewConnection(QTcpSocket *newClient) = 0; |
| 54 | }; |
| 55 | |
| 56 | class Q_SERIALBUS_EXPORT QModbusTcpServer : public QModbusServer |
| 57 | { |
| 58 | Q_OBJECT |
| 59 | Q_DECLARE_PRIVATE(QModbusTcpServer) |
| 60 | |
| 61 | public: |
| 62 | explicit QModbusTcpServer(QObject *parent = nullptr); |
| 63 | ~QModbusTcpServer(); |
| 64 | |
| 65 | void installConnectionObserver(QModbusTcpConnectionObserver *observer); |
| 66 | |
| 67 | Q_SIGNALS: |
| 68 | void modbusClientDisconnected(QTcpSocket *modbusClient); |
| 69 | |
| 70 | protected: |
| 71 | QModbusTcpServer(QModbusTcpServerPrivate &dd, QObject *parent = nullptr); |
| 72 | |
| 73 | bool open() override; |
| 74 | void close() override; |
| 75 | |
| 76 | QModbusResponse processRequest(const QModbusPdu &request) override; |
| 77 | }; |
| 78 | |
| 79 | QT_END_NAMESPACE |
| 80 | |
| 81 | #endif // QMODBUSTCPSERVER_H |
| 82 |
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