| 1 | // Copyright (C) 2018 Andre Hartmann <aha_1980@gmx.de> |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef VIRTUALCANBACKEND_H |
| 5 | #define VIRTUALCANBACKEND_H |
| 6 | |
| 7 | #include <QtSerialBus/qcanbusdevice.h> |
| 8 | #include <QtSerialBus/qcanbusdeviceinfo.h> |
| 9 | #include <QtSerialBus/qcanbusframe.h> |
| 10 | |
| 11 | #include <QtCore/qlist.h> |
| 12 | #include <QtCore/qurl.h> |
| 13 | #include <QtCore/qvariant.h> |
| 14 | |
| 15 | QT_BEGIN_NAMESPACE |
| 16 | |
| 17 | class QTcpServer; |
| 18 | class QTcpSocket; |
| 19 | |
| 20 | class VirtualCanServer : public QObject |
| 21 | { |
| 22 | Q_OBJECT |
| 23 | Q_DISABLE_COPY(VirtualCanServer) |
| 24 | |
| 25 | public: |
| 26 | explicit VirtualCanServer(QObject *parent = nullptr); |
| 27 | ~VirtualCanServer() override; |
| 28 | |
| 29 | void start(quint16 port); |
| 30 | |
| 31 | private: |
| 32 | void connected(); |
| 33 | void disconnected(); |
| 34 | void readyRead(); |
| 35 | |
| 36 | QTcpServer *m_server = nullptr; |
| 37 | QList<QTcpSocket *> m_serverSockets; |
| 38 | }; |
| 39 | |
| 40 | class VirtualCanBackend : public QCanBusDevice |
| 41 | { |
| 42 | Q_OBJECT |
| 43 | Q_DISABLE_COPY(VirtualCanBackend) |
| 44 | |
| 45 | public: |
| 46 | explicit VirtualCanBackend(const QString &interface, QObject *parent = nullptr); |
| 47 | ~VirtualCanBackend() override; |
| 48 | |
| 49 | bool open() override; |
| 50 | void close() override; |
| 51 | |
| 52 | void setConfigurationParameter(ConfigurationKey key, const QVariant &value) override; |
| 53 | |
| 54 | bool writeFrame(const QCanBusFrame &frame) override; |
| 55 | |
| 56 | QString interpretErrorFrame(const QCanBusFrame &errorFrame) override; |
| 57 | |
| 58 | static QList<QCanBusDeviceInfo> interfaces(); |
| 59 | |
| 60 | QCanBusDeviceInfo deviceInfo() const override; |
| 61 | |
| 62 | private: |
| 63 | static QCanBusDeviceInfo virtualCanDeviceInfo(uint channel); |
| 64 | |
| 65 | void clientConnected(); |
| 66 | void clientDisconnected(); |
| 67 | void clientReadyRead(); |
| 68 | |
| 69 | QUrl m_url; |
| 70 | uint m_channel = 0; |
| 71 | QTcpSocket *m_clientSocket = nullptr; |
| 72 | }; |
| 73 | |
| 74 | QT_END_NAMESPACE |
| 75 | |
| 76 | #endif // VIRTUALCANBACKEND_H |
| 77 |