1/****************************************************************************
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3** Copyright (C) 2018 Andre Hartmann <aha_1980@gmx.de>
4** Contact: http://www.qt.io/licensing/
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6** This file is part of the QtSerialBus module of the Qt Toolkit.
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25** GNU General Public License Usage
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35****************************************************************************/
36
37#ifndef VIRTUALCANBACKEND_H
38#define VIRTUALCANBACKEND_H
39
40#include <QtSerialBus/qcanbusframe.h>
41#include <QtSerialBus/qcanbusdevice.h>
42#include <QtSerialBus/qcanbusdeviceinfo.h>
43
44#include <QtCore/qlist.h>
45#include <QtCore/qurl.h>
46#include <QtCore/qvariant.h>
47#include <QtCore/qvector.h>
48
49QT_BEGIN_NAMESPACE
50
51class QTcpServer;
52class QTcpSocket;
53
54class VirtualCanServer : public QObject
55{
56 Q_OBJECT
57 Q_DISABLE_COPY(VirtualCanServer)
58
59public:
60 explicit VirtualCanServer(QObject *parent = nullptr);
61 ~VirtualCanServer() override;
62
63 void start(quint16 port);
64
65private:
66 void connected();
67 void disconnected();
68 void readyRead();
69
70 QTcpServer *m_server = nullptr;
71 QList<QTcpSocket *> m_serverSockets;
72};
73
74class VirtualCanBackend : public QCanBusDevice
75{
76 Q_OBJECT
77 Q_DISABLE_COPY(VirtualCanBackend)
78
79public:
80 explicit VirtualCanBackend(const QString &interface, QObject *parent = nullptr);
81 ~VirtualCanBackend() override;
82
83 bool open() override;
84 void close() override;
85
86 void setConfigurationParameter(int key, const QVariant &value) override;
87
88 bool writeFrame(const QCanBusFrame &frame) override;
89
90 QString interpretErrorFrame(const QCanBusFrame &errorFrame) override;
91
92 static QList<QCanBusDeviceInfo> interfaces();
93
94private:
95 void clientConnected();
96 void clientDisconnected();
97 void clientReadyRead();
98
99 QUrl m_url;
100 uint m_channel = 0;
101 QTcpSocket *m_clientSocket = nullptr;
102};
103
104QT_END_NAMESPACE
105
106#endif // VIRTUALCANBACKEND_H
107

source code of qtserialbus/src/plugins/canbus/virtualcan/virtualcanbackend.h