nymea-plugins/networkdetector/devicemonitor.h

83 lines
2.5 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
*
* This file is part of nymea.
* This project including source code and documentation is protected by
* copyright law, and remains the property of nymea GmbH. All rights, including
* reproduction, publication, editing and translation, are reserved. The use of
* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU Lesser General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; version 3. This project is distributed in the hope that
* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this project. If not, see <https://www.gnu.org/licenses/>.
*
* For any further details and any questions please contact us under
* contact@nymea.io or see our FAQ/Licensing Information on
* https://nymea.io/license/faq
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef DEVICEMONITOR_H
#define DEVICEMONITOR_H
#include <QObject>
#include <QProcess>
#include <QDateTime>
class DeviceMonitor : public QObject
{
Q_OBJECT
public:
explicit DeviceMonitor(const QString &name, const QString &macAddress, const QString &ipAddress, bool initialState, QObject *parent = nullptr);
~DeviceMonitor();
void setGracePeriod(int minutes);
void update();
signals:
void addressChanged(const QString &address);
void reachableChanged(bool reachable);
void seen();
private:
void lookupArpCache();
void arping();
void ping();
void log(const QString &message);
void warn(const QString &message);
private slots:
void arpLookupFinished(int exitCode);
void arpingFinished(int exitCode);
void pingFinished(int exitCode);
private:
QString m_name;
QString m_macAddress;
QString m_ipAddress;
QDateTime m_lastSeenTime;
bool m_reachable = false;
int m_gracePeriod = 5;
QProcess *m_arpLookupProcess = nullptr;
QProcess *m_arpingProcess = nullptr;
QProcess *m_pingProcess = nullptr;
};
#endif // DEVICEMONITOR_H