1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2018 Andre Hartmann <aha_1980@gmx.de> |
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 |
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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 |
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33 | ** $QT_END_LICENSE$ |
34 | ** |
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 | |
49 | QT_BEGIN_NAMESPACE |
50 | |
51 | class QTcpServer; |
52 | class QTcpSocket; |
53 | |
54 | class VirtualCanServer : public QObject |
55 | { |
56 | Q_OBJECT |
57 | Q_DISABLE_COPY(VirtualCanServer) |
58 | |
59 | public: |
60 | explicit VirtualCanServer(QObject *parent = nullptr); |
61 | ~VirtualCanServer() override; |
62 | |
63 | void start(quint16 port); |
64 | |
65 | private: |
66 | void connected(); |
67 | void disconnected(); |
68 | void readyRead(); |
69 | |
70 | QTcpServer *m_server = nullptr; |
71 | QList<QTcpSocket *> m_serverSockets; |
72 | }; |
73 | |
74 | class VirtualCanBackend : public QCanBusDevice |
75 | { |
76 | Q_OBJECT |
77 | Q_DISABLE_COPY(VirtualCanBackend) |
78 | |
79 | public: |
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 | |
94 | private: |
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 | |
104 | QT_END_NAMESPACE |
105 | |
106 | #endif // VIRTUALCANBACKEND_H |
107 | |