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39
40#ifndef QNETCONMONITOR_P_H
41#define QNETCONMONITOR_P_H
42
43#include <private/qtnetworkglobal_p.h>
44
45#include <QtCore/qloggingcategory.h>
46#include <QtNetwork/qhostaddress.h>
47#include <QtCore/qglobal.h>
48#include <QtCore/qobject.h>
49
50//
51// W A R N I N G
52// -------------
53//
54// This file is not part of the Qt API. It exists purely as an
55// implementation detail. This header file may change from version to
56// version without notice, or even be removed.
57//
58// We mean it.
59//
60
61QT_BEGIN_NAMESPACE
62
63class QNetworkConnectionMonitorPrivate;
64class Q_AUTOTEST_EXPORT QNetworkConnectionMonitor : public QObject
65{
66 Q_OBJECT
67
68public:
69 QNetworkConnectionMonitor();
70 QNetworkConnectionMonitor(const QHostAddress &local, const QHostAddress &remote = {});
71 ~QNetworkConnectionMonitor();
72
73 bool setTargets(const QHostAddress &local, const QHostAddress &remote);
74 bool isReachable();
75
76 // Important: on Darwin you should not call isReachable() after
77 // startMonitoring(), you have to listen to reachabilityChanged()
78 // signal instead.
79 bool startMonitoring();
80 bool isMonitoring() const;
81 void stopMonitoring();
82
83Q_SIGNALS:
84 // Important: connect to this using QueuedConnection. On Darwin
85 // callback is coming on a special dispatch queue.
86 void reachabilityChanged(bool isOnline);
87
88private:
89 Q_DECLARE_PRIVATE(QNetworkConnectionMonitor)
90 Q_DISABLE_COPY_MOVE(QNetworkConnectionMonitor)
91};
92
93class QNetworkStatusMonitorPrivate;
94class Q_AUTOTEST_EXPORT QNetworkStatusMonitor : public QObject
95{
96 Q_OBJECT
97
98public:
99 QNetworkStatusMonitor(QObject *parent);
100 ~QNetworkStatusMonitor();
101
102 bool isNetworkAccessible();
103
104 bool start();
105 void stop();
106 bool isMonitoring() const;
107
108 bool event(QEvent *event) override;
109
110 static bool isEnabled();
111
112Q_SIGNALS:
113 // Unlike QNetworkConnectionMonitor, this can be connected to directly.
114 void onlineStateChanged(bool isOnline);
115
116private slots:
117 void reachabilityChanged(bool isOnline);
118
119private:
120 Q_DECLARE_PRIVATE(QNetworkStatusMonitor)
121 Q_DISABLE_COPY_MOVE(QNetworkStatusMonitor)
122};
123
124Q_DECLARE_LOGGING_CATEGORY(lcNetMon)
125
126QT_END_NAMESPACE
127
128#endif // QNETCONMONITOR_P_H
129