25 #include <QCoreApplication>
26 #include <QHostAddress>
29 #include <QNetworkInterface>
30 #include <QNetworkAddressEntry>
38 #define LOC QString("PortChecker::%1(): ").arg(__func__)
75 LOG(VB_GENERAL, LOG_DEBUG,
LOC + QString(
"host %1 port %2 timeLimit %3 linkLocalOnly %4")
76 .arg(host).arg(port).arg(timeLimit.count()).arg(linkLocalOnly));
79 bool isIPAddress = addr.setAddress(host);
80 bool islinkLocal =
false;
85 && addr.protocol() == QAbstractSocket::IPv6Protocol
86 && addr.isInSubnet(QHostAddress::parseSubnet(
"fe80::/10")))
96 host = addr.toString();
103 QList<QNetworkInterface> cards = QNetworkInterface::allInterfaces();
105 QListIterator<QNetworkInterface> iCard = cards;
108 QTcpSocket socket(
this);
109 QAbstractSocket::SocketState state = QAbstractSocket::UnconnectedState;
112 bool testedAll =
false;
113 while (state != QAbstractSocket::ConnectedState
114 && (timer.
elapsed() < timeLimit))
116 if (state == QAbstractSocket::UnconnectedState)
124 addr.setScopeId(QString());
125 while (addr.scopeId().isEmpty() && iCardsEnd<2)
130 QNetworkInterface card = iCard.next();
131 LOG(VB_GENERAL, LOG_DEBUG, QString(
"Trying interface %1").arg(card.name()));
132 unsigned int flags = card.flags();
133 if ((flags & QNetworkInterface::IsLoopBack)
134 || !(flags & QNetworkInterface::IsRunning))
137 QList<QNetworkAddressEntry> addresses = card.addressEntries();
138 bool foundv6 =
false;
139 for (
const auto& ae : qAsConst(addresses))
141 if (ae.ip().protocol() == QAbstractSocket::IPv6Protocol)
150 addr.setScopeId(scope);
158 cards = QNetworkInterface::allInterfaces();
168 LOG(VB_GENERAL, LOG_ERR,
LOC + QString(
"There is no IPV6 compatible interface for %1")
175 dest=addr.toString();
178 socket.connectToHost(
dest, port);
191 std::this_thread::sleep_for(500ms);
192 state = socket.state();
193 LOG(VB_GENERAL, LOG_DEBUG,
LOC + QString(
"socket state %1")
196 && state == QAbstractSocket::UnconnectedState
200 if (state == QAbstractSocket::ConnectedState
201 && islinkLocal && !scope.isEmpty())
204 host = addr.toString();
208 return (state == QAbstractSocket::ConnectedState);
229 return checker.
checkPort(host,port,timeLimit,
true);
234 qApp->processEvents(QEventLoop::AllEvents, 250);
235 qApp->processEvents(QEventLoop::AllEvents, 250);