c59185672f
Finish updated network discovery Improve ARP and monitor handling Introduce network device info cache housekeeping
163 lines
4.2 KiB
C++
163 lines
4.2 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2022, 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 "macaddress.h"
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#include <net/ethernet.h>
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#include <QDebug>
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#include <QRegularExpression>
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MacAddress::MacAddress()
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{
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clear();
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}
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MacAddress::MacAddress(const QString &macAddress)
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{
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QString addressString;
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// Filter out any non hex characters from the string (like any separators)
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QRegularExpression hexMatcher("^[0-9A-F]", QRegularExpression::CaseInsensitiveOption);
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for (int i = 0; i < macAddress.count(); i++) {
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// Remove all possible separators
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QRegularExpressionMatch match = hexMatcher.match(macAddress.at(i));
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if (match.hasMatch()) {
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addressString.append(macAddress.at(i));
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}
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}
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// The remaining hex value has to be 12 characters (6 hex values)
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if (addressString.size() == 12) {
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m_rawData = QByteArray::fromHex(addressString.toUtf8());
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} else {
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// Make invalid and null
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m_rawData.clear();
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}
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}
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MacAddress::MacAddress(const QByteArray &macAddress)
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{
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m_rawData = macAddress;
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}
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MacAddress::MacAddress(unsigned char *rawData)
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{
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clear();
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for (int i = 0; i < ETH_ALEN; i++) {
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m_rawData[i] = rawData[i];
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}
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}
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MacAddress::MacAddress(const MacAddress &other)
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{
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m_rawData = other.toByteArray();
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}
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MacAddress MacAddress::broadcast()
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{
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return MacAddress(QByteArray::fromHex("ffffffffffff"));
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}
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MacAddress MacAddress::fromString(const QString &macAddress)
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{
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return MacAddress(macAddress);
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}
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QString MacAddress::toString() const
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{
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QString macString(QStringLiteral("%1:%2:%3:%4:%5:%6"));
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QByteArray data = m_rawData;
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if (!isValid()) {
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data = QByteArray(ETH_ALEN, '\0');
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}
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for (int i = 0; i < data.size(); i++) {
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macString = macString.arg(static_cast<quint8>(data.at(i)), 2, 16, QLatin1Char('0'));
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}
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return macString.toLower();
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}
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QByteArray MacAddress::toByteArray() const
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{
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return m_rawData;
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}
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bool MacAddress::isNull() const
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{
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if (!isValid())
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return true;
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return m_rawData == QByteArray(ETH_ALEN, '\0');
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}
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bool MacAddress::isValid() const
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{
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return m_rawData.size() == ETH_ALEN;
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}
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void MacAddress::clear()
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{
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m_rawData.fill('\0', ETH_ALEN);
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}
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MacAddress &MacAddress::operator=(const MacAddress &other)
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{
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m_rawData = other.toByteArray();
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return *this;
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}
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bool MacAddress::operator<(const MacAddress &other) const
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{
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return m_rawData < other.toByteArray();
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}
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bool MacAddress::operator>(const MacAddress &other) const
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{
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return m_rawData > other.toByteArray();
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}
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bool MacAddress::operator==(const MacAddress &other) const
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{
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return m_rawData == other.toByteArray();
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}
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bool MacAddress::operator!=(const MacAddress &other) const
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{
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return m_rawData != other.toByteArray();
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}
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QDebug operator<<(QDebug debug, const MacAddress &macAddress)
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{
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debug.nospace() << "MacAddress(" << macAddress.toString() << ")";
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return debug.space();
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}
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