84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
// SPDX-License-Identifier: LGPL-3.0-or-later
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
*
|
|
* Copyright (C) 2013 - 2024, nymea GmbH
|
|
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
|
|
*
|
|
* This file is part of nymea.
|
|
*
|
|
* nymea is free software: you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation, either version 3
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* nymea is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with nymea. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
#ifndef ARPSOCKET_H
|
|
#define ARPSOCKET_H
|
|
|
|
#include <QDebug>
|
|
#include <QObject>
|
|
#include <QSocketNotifier>
|
|
#include <QLoggingCategory>
|
|
#include <QHostAddress>
|
|
#include <QNetworkInterface>
|
|
|
|
#include "libnymea.h"
|
|
#include "macaddress.h"
|
|
|
|
class LIBNYMEA_EXPORT ArpSocket : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
explicit ArpSocket(QObject *parent = nullptr);
|
|
|
|
// Send ARP request to all local networks
|
|
bool sendRequest();
|
|
|
|
// Send ARP request to a specific network interface with the given name
|
|
bool sendRequest(const QString &interfaceName);
|
|
|
|
// Send ARP request to a specific network interface
|
|
bool sendRequest(const QNetworkInterface &networkInterface);
|
|
|
|
// Send ARP request to a specific address within the network
|
|
bool sendRequest(const QHostAddress &targetAddress);
|
|
|
|
bool isOpen() const;
|
|
|
|
bool openSocket();
|
|
void closeSocket();
|
|
|
|
signals:
|
|
void arpResponse(const QNetworkInterface &networkInterface, const QHostAddress &address, const MacAddress &macAddress);
|
|
void arpRequestReceived(const QNetworkInterface &networkInterface, const QHostAddress &address, const MacAddress &macAddress);
|
|
|
|
private:
|
|
QSocketNotifier *m_socketNotifier = nullptr;
|
|
int m_socketDescriptor = -1;
|
|
bool m_isOpen = false;
|
|
|
|
bool sendRequestInternally(int networkInterfaceIndex, const MacAddress &senderMacAddress, const QHostAddress &senderHostAddress, const MacAddress &targetMacAddress, const QHostAddress &targetHostAddress);
|
|
|
|
void processDataBuffer(unsigned char *receiveBuffer, int size);
|
|
|
|
QHostAddress getHostAddressString(uint8_t *senderIpAddress);
|
|
|
|
bool loadArpCache(const QNetworkInterface &interface = QNetworkInterface());
|
|
|
|
void fillMacAddress(uint8_t *targetArray, const MacAddress &macAddress);
|
|
void fillHostAddress(uint8_t *targetArray, const QHostAddress &hostAddress);
|
|
|
|
};
|
|
|
|
#endif // ARPSOCKET_H
|