52 lines
2.0 KiB
C++
52 lines
2.0 KiB
C++
#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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