122 lines
4.9 KiB
C++
122 lines
4.9 KiB
C++
// SPDX-License-Identifier: GPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright (C) 2013 - 2024, nymea GmbH
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* Copyright (C) 2024 - 2025, chargebyte austria GmbH
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*
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* This file is part of nymea-plugins-modbus.
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*
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* nymea-plugins-modbus is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* nymea-plugins-modbus is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with nymea-plugins-modbus. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "huaweismartloggerdiscovery.h"
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#include "extern-plugininfo.h"
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HuaweiSmartLoggerDiscovery::HuaweiSmartLoggerDiscovery(NetworkDeviceDiscovery *networkDeviceDiscovery, quint16 port, QObject *parent)
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: QObject{parent},
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m_networkDeviceDiscovery{networkDeviceDiscovery},
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m_port{port}
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{
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}
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void HuaweiSmartLoggerDiscovery::startDiscovery()
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{
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qCInfo(dcHuawei()) << "Discovery: Start searching for Huawei SmartLogger in the network...";
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m_startDateTime = QDateTime::currentDateTime();
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NetworkDeviceDiscoveryReply *discoveryReply = m_networkDeviceDiscovery->discover();
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connect(discoveryReply, &NetworkDeviceDiscoveryReply::hostAddressDiscovered, this, &HuaweiSmartLoggerDiscovery::checkNetworkDevice);
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connect(discoveryReply, &NetworkDeviceDiscoveryReply::finished, discoveryReply, &NetworkDeviceDiscoveryReply::deleteLater);
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connect(discoveryReply, &NetworkDeviceDiscoveryReply::finished, this, [this, discoveryReply](){
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m_networkDeviceInfos = discoveryReply->networkDeviceInfos();
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// Finish with some delay so the last added network device information objects still can be checked.
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QTimer::singleShot(3000, this, [this](){
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qCDebug(dcHuawei()) << "Discovery: Grace period timer triggered.";
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finishDiscovery();
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});
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});
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}
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QList<HuaweiSmartLoggerDiscovery::Result> HuaweiSmartLoggerDiscovery::results() const
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{
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return m_results;
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}
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void HuaweiSmartLoggerDiscovery::checkNetworkDevice(const QHostAddress &address)
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{
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HuaweiSmartLogger *connection = new HuaweiSmartLogger(address, m_port, 1, this);
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m_connections.append(connection);
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connect(connection, &HuaweiSmartLogger::reachableChanged, this, [this, connection](bool reachable){
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if (!reachable) {
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// Disconnected ... done with this connection
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cleanupConnection(connection);
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return;
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}
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Result result;
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result.address = connection->modbusTcpMaster()->hostAddress();
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qCInfo(dcHuawei()) << "Discovery: --> Found reachable device on" << result.address.toString();
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m_results.append(result);
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});
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// If we get any error...skip this host...
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connect(connection->modbusTcpMaster(), &ModbusTcpMaster::connectionErrorOccurred, this, [this, connection](QModbusDevice::Error error){
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if (error != QModbusDevice::NoError) {
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qCDebug(dcHuawei()) << "Discovery: Connection error on" << connection->modbusTcpMaster()->hostAddress().toString() << "Continue...";;
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cleanupConnection(connection);
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}
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});
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// If check reachability failed...skip this host...
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connect(connection, &HuaweiSmartLogger::checkReachabilityFailed, this, [this, connection](){
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qCDebug(dcHuawei()) << "Discovery: Check reachability failed on" << connection->modbusTcpMaster()->hostAddress().toString() << "Continue...";;
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cleanupConnection(connection);
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});
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connection->connectDevice();
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}
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void HuaweiSmartLoggerDiscovery::cleanupConnection(HuaweiSmartLogger *connection)
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{
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if (m_connections.contains(connection)) {
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m_connections.removeAll(connection);
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connection->disconnectDevice();
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connection->deleteLater();
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}
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}
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void HuaweiSmartLoggerDiscovery::finishDiscovery()
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{
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qint64 durationMilliSeconds = QDateTime::currentMSecsSinceEpoch() - m_startDateTime.toMSecsSinceEpoch();
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// Fill in finished network device information
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for (int i = 0; i < m_results.count(); i++)
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m_results[i].networkDeviceInfo = m_networkDeviceInfos.get(m_results.value(i).address);
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// Cleanup any leftovers...we don't care any more
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foreach (HuaweiSmartLogger *connection, m_connections)
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cleanupConnection(connection);
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qCInfo(dcHuawei()) << "Discovery: Finished the discovery process. Found" << m_results.count()
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<< "inverters in" << QTime::fromMSecsSinceStartOfDay(durationMilliSeconds).toString("mm:ss.zzz");
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emit discoveryFinished();
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}
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