131 lines
5.1 KiB
C++
131 lines
5.1 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2020, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This file is part of nymea.
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* This project including source code and documentation is protected by
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* copyright law, and remains the property of nymea GmbH. All rights, including
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* reproduction, publication, editing and translation, are reserved. The use of
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* this project is subject to the terms of a license agreement to be concluded
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* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
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* under https://nymea.io/license
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*
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* GNU Lesser General Public License Usage
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* Alternatively, this project may be redistributed and/or modified under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; version 3. This project is distributed in the hope that
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* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this project. If not, see <https://www.gnu.org/licenses/>.
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*
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* For any further details and any questions please contact us under
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* contact@nymea.io or see our FAQ/Licensing Information on
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* https://nymea.io/license/faq
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "integrationpluginudpcommander.h"
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#include "integrations/thing.h"
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#include "plugininfo.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, SIGNAL(readyRead()), this, SLOT(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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qDebug(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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}
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qCDebug(dcUdpCommander()) << thing->name() << "got command 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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