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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
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**
******************************************************************************/
#ifndef QNETCONMONITOR_P_H
#define QNETCONMONITOR_P_H
#include <private/qtnetworkglobal_p.h>
#include <QtCore/qloggingcategory.h>
#include <QtNetwork/qhostaddress.h>
#include <QtCore/qglobal.h>
#include <QtCore/qobject.h>
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
QT_BEGIN_NAMESPACE
class QNetworkConnectionMonitorPrivate;
class Q_NETWORK_EXPORT QNetworkConnectionMonitor : public QObject
{
Q_OBJECT
public:
QNetworkConnectionMonitor();
QNetworkConnectionMonitor(const QHostAddress &local, const QHostAddress &remote = {});
~QNetworkConnectionMonitor();
bool setTargets(const QHostAddress &local, const QHostAddress &remote);
bool isReachable();
// Important: on Darwin you should not call isReachable() after
// startMonitoring(), you have to listen to reachabilityChanged()
// signal instead.
bool startMonitoring();
bool isMonitoring() const;
void stopMonitoring();
static bool isEnabled();
Q_SIGNALS:
// Important: connect to this using QueuedConnection. On Darwin
// callback is coming on a special dispatch queue.
void reachabilityChanged(bool isOnline);
private:
Q_DECLARE_PRIVATE(QNetworkConnectionMonitor)
Q_DISABLE_COPY_MOVE(QNetworkConnectionMonitor)
};
Q_DECLARE_LOGGING_CATEGORY(lcNetMon)
QT_END_NAMESPACE
#endif // QNETCONMONITOR_P_H
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