292 lines
12 KiB
C++
292 lines
12 KiB
C++
#include "DeviceListModel.h"
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#include "BoostLog.h"
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#include "DeviceConnection.h"
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#include <QNetworkDatagram>
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#include <QNetworkInterface>
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#include <QTimer>
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#include <QUdpSocket>
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#include <boost/json/parse.hpp>
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static QHostAddress calculateNetworkAddress(const QHostAddress &ip, const QHostAddress &netmask) {
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quint32 ipInt = ip.toIPv4Address();
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quint32 netmaskInt = netmask.toIPv4Address();
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quint32 networkInt = ipInt & netmaskInt;
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return QHostAddress(networkInt);
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}
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static bool isSameNetwork(const QHostAddress &ip1, const QHostAddress &netmask1, const QHostAddress &ip2) {
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QHostAddress network1 = calculateNetworkAddress(ip1, netmask1);
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QHostAddress network2 = calculateNetworkAddress(ip2, netmask1); // Using the same netmask for the target IP
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return network1 == network2;
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}
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static bool isTargetIPInSameNetwork(const QHostAddress &targetIP) {
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QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces();
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for (const QNetworkInterface &iface : interfaces) {
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QList<QNetworkAddressEntry> entries = iface.addressEntries();
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for (const QNetworkAddressEntry &entry : entries) {
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QHostAddress ip = entry.ip();
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QHostAddress netmask = entry.netmask();
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if (ip.protocol() == QAbstractSocket::IPv4Protocol) {
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bool sameNetwork = isSameNetwork(ip, netmask, targetIP);
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if (sameNetwork) {
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return true;
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}
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}
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}
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}
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return false;
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}
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DeviceListModel::DeviceListModel(QObject *parent) : QAbstractListModel{parent} {
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m_broadcastSocket = new QUdpSocket(this);
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}
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int DeviceListModel::rowCount(const QModelIndex &parent) const {
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return m_devices.size();
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}
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QVariant DeviceListModel::data(const QModelIndex &index, int role) const {
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QVariant ret;
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auto row = index.row();
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if (row >= m_devices.size()) {
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return ret;
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}
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auto info = m_devices.at(row)->infomation();
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if (role == DeviceIdRole) {
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ret = info.deviceId;
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} else if (role == FirmwareVersionRole) {
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ret = info.firmwareVersion;
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} else if (role == SoftwareVersionRole) {
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ret = info.softwareVersion;
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} else if (role == IpRole) {
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ret = info.ip;
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} else if (role == OnlineStatusRole) {
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ret = m_devices.at(row)->isConnected();
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}
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return ret;
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}
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QHash<int, QByteArray> DeviceListModel::roleNames() const {
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QHash<int, QByteArray> roleNames;
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roleNames.insert(DeviceIdRole, "deviceId");
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roleNames.insert(FirmwareVersionRole, "firmwareVersion");
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roleNames.insert(SoftwareVersionRole, "softwareVersion");
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roleNames.insert(IpRole, "ip");
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roleNames.insert(OnlineStatusRole, "onlineStatus");
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return roleNames;
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}
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QVariantMap DeviceListModel::get(int index) const {
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QVariantMap map;
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if (index >= 0 && index < m_devices.size()) {
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auto info = m_devices.at(index)->infomation();
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map["firmwareVersion"] = info.firmwareVersion;
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map["softwareVersion"] = info.softwareVersion;
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map["deviceId"] = info.deviceId;
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map["ip"] = info.ip;
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map["onlineStatus"] = m_devices.at(index)->isConnected();
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}
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return map;
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}
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std::shared_ptr<DeviceConnection> DeviceListModel::device(int index) {
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std::shared_ptr<DeviceConnection> ret;
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if (index < m_devices.size()) {
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ret = m_devices.at(index);
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}
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return ret;
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}
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bool DeviceListModel::deviceConnected(int index) {
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bool ret = false;
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if (index >= 0 && index < m_devices.size()) {
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ret = m_devices.at(index)->isConnected();
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}
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return ret;
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}
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void DeviceListModel::startSearchDevice() {
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if (m_timerId >= 0) {
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LOG(error) << "app is searching device.";
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return;
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}
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if (!m_udpSockets.empty()) {
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for (auto &socket : m_udpSockets) {
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socket->deleteLater();
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}
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m_udpSockets.clear();
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}
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beginResetModel();
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m_devices.clear();
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endResetModel();
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auto interfaces = QNetworkInterface::allInterfaces();
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for (auto &interface : interfaces) {
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if (interface.flags() & QNetworkInterface::IsLoopBack) continue;
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if (interface.flags() & QNetworkInterface::IsUp && interface.flags() & QNetworkInterface::IsRunning) {
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const QList<QNetworkAddressEntry> entries = interface.addressEntries();
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for (const QNetworkAddressEntry &entry : entries) {
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if (entry.ip().protocol() != QAbstractSocket::IPv4Protocol) continue;
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QUdpSocket *socket = new QUdpSocket(this);
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if (socket->bind(entry.ip(), ListenPort, QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint)) {
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connect(socket, &QUdpSocket::readyRead, this, &DeviceListModel::onDeviceReplyReadyRead);
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m_udpSockets.push_back(socket);
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LOG(info) << "Listening on " << entry.ip().toString().toStdString() << ":" << ListenPort;
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} else {
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LOG(error) << "Failed to bind UDP socket on" << entry.ip().toString().toStdString() << ":"
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<< ListenPort;
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delete socket;
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}
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}
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}
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}
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if (!m_udpSockets.empty()) {
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m_retries = 0;
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emit searchProgressChanged();
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m_timerId = startTimer(1000);
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emit isSearchingChanged();
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}
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}
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bool DeviceListModel::isSearching() const {
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return m_timerId >= 0;
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}
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float DeviceListModel::searchProgress() const {
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return static_cast<float>(m_retries) * 100 / RetryCount;
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}
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void DeviceListModel::onDeviceConnected() {
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auto device = dynamic_cast<DeviceConnection *>(sender());
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auto iterator =
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std::find_if(m_devices.cbegin(), m_devices.cend(),
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[device](const std::shared_ptr<DeviceConnection> &item) { return item.get() == device; });
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if (iterator != m_devices.cend()) {
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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QList<int> roles;
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#else
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QVector<int> roles;
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#endif
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roles << OnlineStatusRole;
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int row = std::distance(m_devices.cbegin(), iterator);
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emit dataChanged(index(row), index(row), roles);
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LOG(info) << "device " << row << " connected.";
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}
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}
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void DeviceListModel::onDeviceDisconnected() {
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auto device = dynamic_cast<DeviceConnection *>(sender());
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auto iterator =
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std::find_if(m_devices.cbegin(), m_devices.cend(),
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[device](const std::shared_ptr<DeviceConnection> &item) { return item.get() == device; });
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if (iterator != m_devices.cend()) {
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int row = std::distance(m_devices.cbegin(), iterator);
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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QList<int> roles;
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#else
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QVector<int> roles;
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#endif
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roles << OnlineStatusRole;
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emit dataChanged(index(row), index(row), roles);
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LOG(info) << "device " << row << " disconnected.";
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}
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}
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void DeviceListModel::onDeviceReplyReadyRead() {
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auto udp = dynamic_cast<QUdpSocket *>(sender());
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while (udp->hasPendingDatagrams()) {
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QNetworkDatagram datagram = udp->receiveDatagram();
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if (isTargetIPInSameNetwork(datagram.senderAddress())) { // 设备开机时可能会广播一个 192.168.2.10 的地址
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auto replyVale = boost::json::parse(datagram.data().toStdString());
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auto &reply = replyVale.as_object();
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DeviceConnection::Infomation device;
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if (reply.contains("devid")) {
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device.deviceId = QString::fromStdString(std::string(reply.at("devid").as_string()));
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}
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if (reply.contains("fw_ver")) {
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device.firmwareVersion = QString::fromStdString(std::string(reply.at("fw_ver").as_string()));
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}
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if (reply.contains("sw_ver")) {
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device.softwareVersion = QString::fromStdString(std::string(reply.at("sw_ver").as_string()));
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}
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if (!device.softwareVersion.startsWith("RD_T009")) continue; // 其它设备不予显示
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device.ip = datagram.senderAddress().toString();
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auto iterator = std::find_if(m_devices.cbegin(), m_devices.cend(),
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[&device](const std::shared_ptr<DeviceConnection> &item) {
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return item->infomation().deviceId == device.deviceId;
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});
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if (iterator == m_devices.cend()) {
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if (m_timerId >= 0) { // 只有在搜索设备的过程中，才加入新设备
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auto connection = std::shared_ptr<DeviceConnection>(
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new DeviceConnection(), [](DeviceConnection *self) { self->deleteLater(); });
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connect(connection.get(), &DeviceConnection::connected, this, &DeviceListModel::onDeviceConnected);
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connect(connection.get(), &DeviceConnection::disconnected, this,
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&DeviceListModel::onDeviceDisconnected);
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connection->connect(device);
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beginInsertRows(QModelIndex(), m_devices.size(), m_devices.size());
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m_devices.push_back(connection);
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endInsertRows();
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}
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} else {
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auto info = (*iterator)->infomation();
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if ((m_timerId < 0) ||
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((info.ip == DeviceConnection::WirelessAddress) && (device.ip != DeviceConnection::WirelessAddress)) ||
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((device.ip != DeviceConnection::WirelessAddress) && (device.ip != info.ip))) {
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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QList<int> roles;
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#else
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QVector<int> roles;
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#endif
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roles << OnlineStatusRole << IpRole;
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int row = std::distance(m_devices.cbegin(), iterator);
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emit dataChanged(index(row), index(row), roles);
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(*iterator)->connect(device);
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LOG(info) << "device: " << device.deviceId.toStdString() << " back online";
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}
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}
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}
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LOG(info) << datagram.destinationAddress().toString().toStdString() << ":" << datagram.destinationPort()
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<< " received datagram from " << datagram.senderAddress().toString().toStdString() << ":"
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<< datagram.senderPort() << ", Data: " << datagram.data().toStdString()
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<< ", same network: " << isTargetIPInSameNetwork(datagram.senderAddress());
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}
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}
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void DeviceListModel::broadcast() {
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if (m_udpSockets.empty()) return;
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QByteArray datagram = "FACEPASS_V2";
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auto interfaces = QNetworkInterface::allInterfaces();
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for (auto &interface : interfaces) {
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if (interface.flags() & QNetworkInterface::IsLoopBack) continue;
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if (interface.flags() & QNetworkInterface::IsUp && interface.flags() & QNetworkInterface::IsRunning) {
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const QList<QNetworkAddressEntry> entries = interface.addressEntries();
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for (const QNetworkAddressEntry &entry : entries) {
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if (entry.broadcast().toIPv4Address()) {
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m_broadcastSocket->writeDatagram(datagram, entry.broadcast(), BroadcastPort);
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// LOG(info) << "Broadcasted datagram: " << datagram.toStdString() << " to "
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// << entry.broadcast().toString().toStdString() << ":" << BroadcastPort;
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}
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}
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}
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}
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}
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void DeviceListModel::stopSearchDevice() {
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if (m_timerId >= 0) {
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killTimer(m_timerId);
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m_timerId = -1;
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}
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emit isSearchingChanged();
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}
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void DeviceListModel::timerEvent(QTimerEvent *event) {
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broadcast();
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m_retries++;
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emit searchProgressChanged();
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if (m_retries >= RetryCount) {
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QTimer::singleShot(0, this, &DeviceListModel::stopSearchDevice);
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}
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}
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