1 /****************************************************************************
2 **
3 ** Copyright (C) 2016 The Qt Company Ltd.
4 ** Contact: https://www.qt.io/licensing/
5 **
6 ** This file is part of the plugins of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
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 https://www.qt.io/terms-conditions. For further
15 ** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General
28 ** Public license version 3 or any later version approved by the KDE Free
29 ** Qt Foundation. The licenses are as published by the Free Software
30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31 ** included in the packaging of this file. Please review the following
32 ** information to ensure the GNU General Public License requirements will
33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34 ** https://www.gnu.org/licenses/gpl-3.0.html.
35 **
36 ** $QT_END_LICENSE$
37 **
38 ****************************************************************************/
39 
40 #ifndef QCOREWLANENGINE_H
41 #define QCOREWLANENGINE_H
42 
43 #include "../qbearerengine_impl.h"
44 
45 #include <QMap>
46 #include <QTimer>
47 #include <SystemConfiguration/SystemConfiguration.h>
48 #include <QThread>
49 
50 #ifndef QT_NO_BEARERMANAGEMENT
51 
52 QT_BEGIN_NAMESPACE
53 
54 class QNetworkConfigurationPrivate;
55 class QScanThread;
56 
57 class QCoreWlanEngine : public QBearerEngineImpl
58 {
59      friend class QScanThread;
60     Q_OBJECT
61 
62 public:
63     QCoreWlanEngine(QObject *parent = 0);
64     ~QCoreWlanEngine();
65 
66     QString getInterfaceFromId(const QString &id);
67     bool hasIdentifier(const QString &id);
68 
69     void connectToId(const QString &id);
70     void disconnectFromId(const QString &id);
71 
72     Q_INVOKABLE void initialize();
73     Q_INVOKABLE void requestUpdate();
74 
75     QNetworkSession::State sessionStateForId(const QString &id);
76 
77     quint64 bytesWritten(const QString &id);
78     quint64 bytesReceived(const QString &id);
79     quint64 startTime(const QString &id);
80 
81     QNetworkConfigurationManager::Capabilities capabilities() const;
82 
83     QNetworkSessionPrivate *createSessionBackend();
84 
85     QNetworkConfigurationPrivatePointer defaultConfiguration();
86 
87     bool requiresPolling() const;
88 
89 private Q_SLOTS:
90     void doRequestUpdate();
91     void networksChanged();
92     void checkDisconnect();
93 
94 private:
95     bool isWifiReady(const QString &dev);
96     QList<QNetworkConfigurationPrivate *> foundConfigurations;
97 
98     SCDynamicStoreRef storeSession;
99     CFRunLoopSourceRef runloopSource;
100     bool hasWifi;
101     bool scanning;
102     QScanThread *scanThread;
103 
104     quint64 getBytes(const QString &interfaceName,bool b);
105     QString disconnectedInterfaceString;
106 
107 protected:
108     void startNetworkChangeLoop();
109 
110 };
111 
112 class QScanThread : public QThread
113 {
114     Q_OBJECT
115 
116 public:
117     QScanThread(QObject *parent = 0);
118     ~QScanThread();
119 
120     void quit();
121     QList<QNetworkConfigurationPrivate *> getConfigurations();
122     QString interfaceName;
123     QMap<QString, QString> configurationInterface;
124     void getUserConfigurations();
125     QString getNetworkNameFromSsid(const QString &ssid) const;
126     QString getSsidFromNetworkName(const QString &name) const;
127     bool isKnownSsid(const QString &ssid) const;
128     QMap<QString, QMap<QString,QString> > userProfiles;
129 
130 signals:
131     void networksChanged();
132 
133 protected:
134     void run();
135 
136 private:
137     QList<QNetworkConfigurationPrivate *> fetchedConfigurations;
138     mutable QMutex mutex;
139     QStringList foundNetwork(const QString &id, const QString &ssid, const QNetworkConfiguration::StateFlags state, const QString &interfaceName, const QNetworkConfiguration::Purpose purpose);
140 
141 };
142 
143 QT_END_NAMESPACE
144 
145 #endif // QT_NO_BEARERMANAGEMENT
146 
147 #endif
148