127 lines
4.7 KiB
C++
127 lines
4.7 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 "integrationpluginudpcommander.h"
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#include "plugininfo.h"
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#include <integrations/thing.h>
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IntegrationPluginUdpCommander::IntegrationPluginUdpCommander()
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{
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}
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void IntegrationPluginUdpCommander::setupThing(ThingSetupInfo *info)
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{
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Thing *thing = info->thing();
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qCDebug(dcUdpCommander()) << "Setup thing" << thing->name() << thing->params();
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if (thing->thingClassId() == udpReceiverThingClassId) {
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QUdpSocket *udpSocket = new QUdpSocket(this);
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int port = thing->paramValue(udpReceiverThingPortParamTypeId).toInt();
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if (!udpSocket->bind(QHostAddress::Any, port, QUdpSocket::ShareAddress)) {
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qCWarning(dcUdpCommander()) << thing->name() << "cannot bind to port" << port;
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delete udpSocket;
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return info->finish(Thing::ThingErrorHardwareNotAvailable, QT_TR_NOOP("Error opening UDP port."));
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}
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qCDebug(dcUdpCommander()) << "Listening on port" << port;
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connect(udpSocket, &QUdpSocket::readyRead, this, &IntegrationPluginUdpCommander::readPendingDatagrams);
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m_receiverList.insert(udpSocket, thing);
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return info->finish(Thing::ThingErrorNoError);
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} else if (thing->thingClassId() == udpCommanderThingClassId) {
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QUdpSocket *udpSocket = new QUdpSocket(this);
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m_commanderList.insert(udpSocket, thing);
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return info->finish(Thing::ThingErrorNoError);
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}
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}
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void IntegrationPluginUdpCommander::executeAction(ThingActionInfo *info)
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{
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Thing *thing = info->thing();
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Action action = info->action();
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Q_ASSERT_X(action.actionTypeId() == udpCommanderTriggerActionTypeId, "UdpCommander", "Unhandled action type in UDP commander.");
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QUdpSocket *udpSocket = m_commanderList.key(thing);
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int port = thing->paramValue(udpCommanderThingPortParamTypeId).toInt();
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QHostAddress address = QHostAddress(thing->paramValue(udpCommanderThingAddressParamTypeId).toString());
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QByteArray data = action.param(udpCommanderTriggerActionDataParamTypeId).value().toByteArray();
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qCDebug(dcUdpCommander()) << "Send UDP datagram:" << data << "address:" << address.toIPv4Address() << "port:" << port;
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udpSocket->writeDatagram(data, address, port);
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return info->finish(Thing::ThingErrorNoError);
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}
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void IntegrationPluginUdpCommander::thingRemoved(Thing *thing)
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{
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if (thing->thingClassId() == udpReceiverThingClassId) {
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QUdpSocket *socket = m_receiverList.key(thing);
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m_receiverList.remove(socket);
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socket->close();
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socket->deleteLater();
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} else if (thing->thingClassId() == udpCommanderThingClassId) {
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QUdpSocket *socket = m_commanderList.key(thing);
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m_commanderList.remove(socket);
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socket->close();
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socket->deleteLater();
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}
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}
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void IntegrationPluginUdpCommander::readPendingDatagrams()
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{
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qCDebug(dcUdpCommander()) << "UDP datagram received";
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QUdpSocket *socket= static_cast<QUdpSocket *>(sender());
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Thing *thing = m_receiverList.value(socket);
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if (!thing) {
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qCWarning(dcUdpCommander()) << "Received a datagram from a socket we don't know";
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return;
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}
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QByteArray datagram;
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QHostAddress sender;
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quint16 senderPort = 0;
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while (socket->hasPendingDatagrams()) {
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datagram.resize(socket->pendingDatagramSize());
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socket->readDatagram(datagram.data(), datagram.size(), &sender, &senderPort);
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qCDebug(dcUdpCommander()) << "Incoming datatram" << datagram << "on" << thing->name() << "from" << sender.toString() << senderPort;
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Event ev = Event(udpReceiverTriggeredEventTypeId, thing->id());
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ParamList params;
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params.append(Param(udpReceiverTriggeredEventDataParamTypeId, datagram));
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ev.setParams(params);
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emit emitEvent(ev);
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// Send response for verification
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socket->writeDatagram("OK\n", sender, senderPort);
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}
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}
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