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https://github.com/swift-project/pilotclient.git
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86 lines
3.0 KiB
C++
86 lines
3.0 KiB
C++
/* Copyright (C) 2013 VATSIM Community / authors
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* 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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#include "networkchecks.h"
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#include <QtNetwork/QNetworkInterface>
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#include <QtNetwork/QTcpSocket>
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#include <QCoreApplication>
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namespace BlackMisc
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{
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/*
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* Connected interface?
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*/
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bool CNetworkChecks::hasConnectedInterface(bool withDebugOutput)
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{
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// http://stackoverflow.com/questions/2475266/verfiying-the-network-connection-using-qt-4-4
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QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces();
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bool result = false;
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for (int i = 0; i < interfaces.count(); i++)
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{
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QNetworkInterface iface = interfaces.at(i);
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if (iface.flags().testFlag(QNetworkInterface::IsUp) && !iface.flags().testFlag(QNetworkInterface::IsLoopBack))
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{
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// details of connection
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if (withDebugOutput) qDebug() << "name:" << iface.name() << endl << "ip addresses:" << endl << "mac:" << iface.hardwareAddress() << endl;
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// this loop is important
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for (int j = 0; j < iface.addressEntries().count(); j++)
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{
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if (withDebugOutput) qDebug() << iface.addressEntries().at(j).ip().toString() << " / " << iface.addressEntries().at(j).netmask().toString() << endl;
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// we have an interface that is up, and has an ip address, therefore the link is present
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// we will only enable this check on first positive, all later results are incorrect
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if (!result)
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{
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result = true;
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break;
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}
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}
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}
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}
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return result;
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}
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/*
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* Can connect to IP/port?
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*/
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bool CNetworkChecks::canConnect(const QString &hostAddress, quint16 port, QString &message, int timeoutMs)
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{
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if (!CNetworkChecks::hasConnectedInterface(false))
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{
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message = QObject::tr("No connected network interface", "BlackMisc");
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return false;
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}
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// http://qt-project.org/forums/viewthread/9346
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QTcpSocket socket;
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bool connected = false;
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socket.connectToHost(hostAddress, port);
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if (!socket.waitForConnected(timeoutMs))
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{
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message = QObject::tr("Connection failed : %1", "BlackMisc").arg(socket.errorString());
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connected = false;
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}
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else
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{
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message = QObject::tr("OK, connected", "BlackMisc");
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connected = true;
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}
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socket.close();
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return connected;
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}
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/*
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* Can connect server?
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*/
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bool CNetworkChecks::canConnect(const Network::CServer &server, QString &message, int timeoutMs)
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{
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return CNetworkChecks::canConnect(server.getAddress(), server.getPort(), message, timeoutMs);
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}
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} // namespace
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