summaryrefslogtreecommitdiffstats
path: root/src/networksettings/wpasupplicant/qwificontroller_p.h
blob: 902bc6e86611ac91ca10b3b2ad1e546bf16df556 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use the contact form at
** http://www.qt.io
**
** This file is part of Qt Enterprise Embedded.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** the contact form at http://www.qt.io
**
****************************************************************************/
#ifndef QWIFICONTROLLER_H
#define QWIFICONTROLLER_H

#include <QtCore/QEvent>
#include <QtCore/QVector>
#include <QtCore/QThread>
#include <QtCore/QMutex>
#include <QtCore/QWaitCondition>
#include <QtCore/QLoggingCategory>

QT_BEGIN_NAMESPACE

Q_DECLARE_LOGGING_CATEGORY(B2QT_WIFI)

const QEvent::Type WIFI_SCAN_RESULTS = (QEvent::Type) (QEvent::User + 2001);
const QEvent::Type WIFI_CONNECTED = (QEvent::Type) (QEvent::User + 2002);
const QEvent::Type WIFI_HANDSHAKE_FAILED = (QEvent::Type) (QEvent::User + 2003);
const QEvent::Type WIFI_AUTHENTICATING = (QEvent::Type) (QEvent::User + 2004);
const QEvent::Type WIFI_DISCONNECTED = (QEvent::Type) (QEvent::User + 2005);

class QWifiEventThread;
class QWifiSupplicant;
class QNetworkSettingsManagerPrivate;

class QWifiEvent : public QEvent
{
public:
    QWifiEvent(QEvent::Type type, const QString &data = QString())
        : QEvent(type)
        , m_data(data)
    {
    }
    QString data() const { return m_data; }

private:
    QString m_data;
};

class QWifiController : public QThread
{
    Q_OBJECT
    Q_ENUMS(BackendState)
public:
    enum Method {
        InitializeBackend,
        TerminateBackend,
        AcquireIPAddress,
        StopDhcp,
        ExitEventLoop
    };

    enum BackendState {
        Initializing,
        Running,
        Terminating,
        NotRunning
    };

    explicit QWifiController(QNetworkSettingsManagerPrivate *manager);
    ~QWifiController();

    void asyncCall(Method method);
    QNetworkSettingsManagerPrivate *manager() const { return m_manager; }
    bool isWifiThreadExitRequested() const { return m_exitEventThread; }
    void startWifiEventThread();
    void acquireIPAddress();
    void stopDhcp() const;
    bool resetSupplicantSocket();
    QWifiSupplicant *supplicant() const { return m_supplicant; }

signals:
    void backendStateChanged(BackendState backendState);
    void dhcpRequestFinished(const QString &status);
    void raiseError(const QString &error);

protected:
    void run();
    void initializeBackend();
    void terminateBackend();
    void exitWifiEventThread();
    void killDhcpProcess(const QString &path) const;

private:
    QNetworkSettingsManagerPrivate *m_manager; //not owned
    bool m_exitEventThread;
    QByteArray m_interface;
    QVector<Method> m_methods;
    QWifiEventThread *m_eventThread;
    QMutex m_methodsMutex;
    QWaitCondition methodCallRequested;
    QWifiSupplicant *m_supplicant;
};

Q_DECLARE_METATYPE(QWifiController::BackendState)

QT_END_NAMESPACE

#endif // QWIFICONTROLLER_H