98 lines
3.6 KiB
C++
98 lines
3.6 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2021, 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 "kecontactdatalayer.h"
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#include "extern-plugininfo.h"
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KeContactDataLayer::KeContactDataLayer(QObject *parent) : QObject(parent)
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{
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qCDebug(dcKeba()) << "KeContactDataLayer: Creating UDP socket";
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m_udpSocket = new QUdpSocket(this);
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connect(m_udpSocket, &QUdpSocket::readyRead, this, &KeContactDataLayer::readPendingDatagrams);
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connect(m_udpSocket, &QUdpSocket::stateChanged, this, &KeContactDataLayer::onSocketStateChanged);
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connect(m_udpSocket, SIGNAL(error(QAbstractSocket::SocketError)),this, SLOT(onSocketError(QAbstractSocket::SocketError)));
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}
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KeContactDataLayer::~KeContactDataLayer()
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{
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qCDebug(dcKeba()) << "KeContactDataLayer: Deleting UDP socket";
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}
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bool KeContactDataLayer::init()
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{
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m_udpSocket->close();
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m_initialized = false;
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if (!m_udpSocket->bind(QHostAddress::AnyIPv4, m_port, QAbstractSocket::ShareAddress)) {
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qCWarning(dcKeba()) << "KeContactDataLayer: Cannot bind to port" << m_port;
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return false;
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}
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m_initialized = true;
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return true;
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}
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bool KeContactDataLayer::initialized() const
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{
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return m_initialized;
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}
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void KeContactDataLayer::write(const QHostAddress &address, const QByteArray &data)
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{
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qCDebug(dcKeba()) << "KeContactDataLayer: -->" << address.toString() << data;
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m_udpSocket->writeDatagram(data, address, m_port);
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}
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void KeContactDataLayer::readPendingDatagrams()
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{
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QUdpSocket *socket= qobject_cast<QUdpSocket*>(sender());
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QByteArray datagram;
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QHostAddress senderAddress;
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quint16 senderPort;
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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(), &senderAddress, &senderPort);
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qCDebug(dcKeba()) << "KeContactDataLayer: <--" << senderAddress.toString() << datagram;
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emit datagramReceived(senderAddress, datagram);
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}
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}
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void KeContactDataLayer::onSocketError(QAbstractSocket::SocketError error)
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{
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qCWarning(dcKeba()) << "KeContactDataLayer: Socket error" << error;
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}
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void KeContactDataLayer::onSocketStateChanged(QAbstractSocket::SocketState socketState)
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{
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qCDebug(dcKeba()) << "KeContactDataLayer: Socket state changed" << socketState;
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}
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