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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "port.h"
#include "qtcassert.h"
#include "stringutils.h"
#include <limits>
/*! \class Utils::Port
\brief The Port class implements a wrapper around a 16 bit port number
to be used in conjunction with IP addresses.
*/
namespace Utils {
Port::Port(int port)
: m_port((port < 0 || port > std::numeric_limits<quint16>::max()) ? -1 : port)
{
}
Port::Port(uint port)
: m_port(port > std::numeric_limits<quint16>::max() ? -1 : port)
{
}
quint16 Port::number() const
{
QTC_ASSERT(isValid(), return -1); return quint16(m_port);
}
QList<Port> Port::parseFromSedOutput(const QByteArray &output)
{
QList<Port> ports;
const QList<QByteArray> portStrings = output.split('\n');
for (const QByteArray &portString : portStrings) {
if (portString.size() != 4)
continue;
bool ok;
const Port port(portString.toInt(&ok, 16));
if (ok) {
if (!ports.contains(port))
ports << port;
} else {
qWarning("%s: Unexpected string '%s' is not a port.",
Q_FUNC_INFO, portString.data());
}
}
return ports;
}
QList<Port> Port::parseFromNetstatOutput(const QByteArray &output)
{
QList<Port> ports;
const QList<QByteArray> lines = output.split('\n');
for (const QByteArray &line : lines) {
const Port port(parseUsedPortFromNetstatOutput(line));
if (port.isValid() && !ports.contains(port))
ports.append(port);
}
return ports;
}
} // Utils
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