137 lines
4.9 KiB
C++
137 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.
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*
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* nymea-plugins 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 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 GNU
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* 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. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "everestjsonrpcdiscovery.h"
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#include "extern-plugininfo.h"
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EverestJsonRpcDiscovery::EverestJsonRpcDiscovery(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 EverestJsonRpcDiscovery::start()
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{
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qCInfo(dcEverest()) << "Discovery: Start discovering Everest JsonRpc instances 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, &EverestJsonRpcDiscovery::checkHostAddress);
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connect(discoveryReply, &NetworkDeviceDiscoveryReply::finished, discoveryReply, &NetworkDeviceDiscoveryReply::deleteLater);
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connect(discoveryReply, &NetworkDeviceDiscoveryReply::finished, this, [discoveryReply, this](){
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qCDebug(dcEverest()) << "Discovery: Network device discovery finished. Found" << discoveryReply->networkDeviceInfos().count() << "network devices";
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m_networkDeviceInfos = discoveryReply->networkDeviceInfos();
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// Give the last connections added right before the network discovery finished a chance to check the device...
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QTimer::singleShot(3000, this, [this](){
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qCDebug(dcEverest()) << "Discovery: Grace period timer triggered.";
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finishDiscovery();
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});
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});
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NetworkDeviceInfo localHostInfo;
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checkHostAddress(QHostAddress::LocalHost);
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}
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void EverestJsonRpcDiscovery::startLocalhost()
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{
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qCInfo(dcEverest()) << "Discovery: Start discovering EVerest on localhost ...";
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m_startDateTime = QDateTime::currentDateTime();
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m_localhostDiscovery = true;
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// For development, check local host
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NetworkDeviceInfo localHostInfo;
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checkHostAddress(QHostAddress::LocalHost);
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}
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QList<EverestJsonRpcDiscovery::Result> EverestJsonRpcDiscovery::results() const
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{
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return m_results;
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}
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void EverestJsonRpcDiscovery::checkHostAddress(const QHostAddress &address)
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{
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QUrl url;
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url.setScheme("ws");
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url.setHost(address.toString());
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url.setPort(m_port);
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EverestJsonRpcClient *client = new EverestJsonRpcClient(this);
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connect(client, &EverestJsonRpcClient::availableChanged, this, [this, client, address](bool available){
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if (available) {
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qCDebug(dcEverest()) << "Discovery: Found JsonRpc interface on" << client->serverUrl().toString();
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Result result;
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result.address = address;
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m_results.append(result);
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cleanupClient(client);
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}
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});
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connect(client, &EverestJsonRpcClient::connectionErrorOccurred, this, [this, client](){
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qCDebug(dcEverest()) << "Discovery: The connection to" << client->serverUrl().toString() << "failed. Skipping host";
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cleanupClient(client);
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});
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client->connectToServer(url);
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}
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void EverestJsonRpcDiscovery::cleanupClient(EverestJsonRpcClient *client)
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{
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if (!m_clients.contains(client))
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return;
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m_clients.removeAll(client);
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client->disconnectFromServer();
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client->deleteLater();
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if (m_localhostDiscovery)
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finishDiscovery();
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}
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void EverestJsonRpcDiscovery::finishDiscovery()
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{
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qint64 durationMilliSeconds = QDateTime::currentMSecsSinceEpoch() - m_startDateTime.toMSecsSinceEpoch();
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// Cleanup any leftovers
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foreach (EverestJsonRpcClient *client, m_clients)
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cleanupClient(client);
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// Update results with final network device infos
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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.at(i).address);
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qCInfo(dcEverest()) << "Discovery: Finished the discovery process. Found"
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<< m_results.count() << "Everest JsonRpc instances in"
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<< QTime::fromMSecsSinceStartOfDay(durationMilliSeconds).toString("mm:ss.zzz");
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emit finished();
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}
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