82 lines
3.4 KiB
C++
82 lines
3.4 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2020, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This file is part of nymea.
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* This project including source code and documentation is protected by
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* copyright law, and remains the property of nymea GmbH. All rights, including
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* reproduction, publication, editing and translation, are reserved. The use of
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* this project is subject to the terms of a license agreement to be concluded
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* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
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* under https://nymea.io/license
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*
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* GNU Lesser General Public License Usage
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* Alternatively, this project may be redistributed and/or modified under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; version 3. This project is distributed in the hope that
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* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this project. If not, see <https://www.gnu.org/licenses/>.
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*
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* For any further details and any questions please contact us under
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* contact@nymea.io or see our FAQ/Licensing Information on
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* https://nymea.io/license/faq
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "broadcastping.h"
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#include "extern-plugininfo.h"
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#include <QNetworkInterface>
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#include <QProcess>
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BroadcastPing::BroadcastPing(QObject *parent) : QObject(parent)
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{
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}
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void BroadcastPing::run()
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{
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qDeleteAll(m_runningPings.keys());
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m_runningPings.clear();
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foreach (const QNetworkInterface &interface, QNetworkInterface::allInterfaces()) {
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if (!interface.flags().testFlag(QNetworkInterface::IsUp) || !interface.flags().testFlag(QNetworkInterface::CanBroadcast) || interface.flags().testFlag(QNetworkInterface::IsLoopBack)) {
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continue;
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}
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foreach (const QNetworkAddressEntry &addressEntry, interface.addressEntries()) {
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if (addressEntry.broadcast().isNull()) {
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continue;
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}
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qCDebug(dcNetworkDetector()) << "Sending Broadcast Ping on" << addressEntry.broadcast().toString() + '/' + QString::number(addressEntry.prefixLength()) + "...";
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QProcess *p = new QProcess(this);
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m_runningPings.insert(p, addressEntry);
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p->start("fping", {"-a", "-c", "1", "-g", addressEntry.broadcast().toString() + "/" + QString::number(addressEntry.prefixLength())});
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connect(p, SIGNAL(finished(int)), this, SLOT(broadcastPingFinished(int)));
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}
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}
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if (m_runningPings.isEmpty()) {
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qCWarning(dcNetworkDetector()) << "Cound not find any suitable interface for broadcast pinging";
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emit finished();
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}
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}
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void BroadcastPing::broadcastPingFinished(int exitCode)
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{
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Q_UNUSED(exitCode);
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QProcess *p = static_cast<QProcess*>(sender());
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QNetworkAddressEntry addressEntry = m_runningPings.take(p);
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qCDebug(dcNetworkDetector()) << "Broadcast ping finished for network" << addressEntry.broadcast().toString() + '/' + QString::number(addressEntry.prefixLength());
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// qCDebug(dcNetworkDetector()) << p->readAllStandardError();
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p->deleteLater();
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if (m_runningPings.isEmpty()) {
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qCDebug(dcNetworkDetector()) << "All broadcast pings finished";
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emit finished();
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}
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}
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