64 lines
1.2 KiB
C++
64 lines
1.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef PINGHELPER_H
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#define PINGHELPER_H
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#include <QHostAddress>
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#include <QList>
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#include <QObject>
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#include <QTimer>
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#include <QVector>
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class PingSender;
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class PingHelper final : public QObject {
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private:
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Q_OBJECT
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Q_DISABLE_COPY_MOVE(PingHelper)
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public:
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PingHelper();
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~PingHelper();
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void start(const QString& serverIpv4Gateway,
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const QString& deviceIpv4Address);
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void stop();
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uint latency() const;
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uint stddev() const;
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uint maximum() const;
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double loss() const;
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signals:
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void pingSentAndReceived(qint64 msec);
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private:
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void nextPing();
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void pingReceived(quint16 sequence);
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private:
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QHostAddress m_gateway;
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QHostAddress m_source;
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quint16 m_sequence = 0;
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class PingSendData {
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public:
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PingSendData() {
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timestamp = -1;
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latency = -1;
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sequence = 0;
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}
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qint64 timestamp;
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qint64 latency;
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quint16 sequence;
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};
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QVector<PingSendData> m_pingData;
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QTimer m_pingTimer;
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PingSender* m_pingSender = nullptr;
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};
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#endif // PINGHELPER_H
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