119 lines
4.2 KiB
C++
119 lines
4.2 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 "sunnywebboxcommunication.h"
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#include "extern-plugininfo.h"
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#include "QJsonDocument"
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#include "QJsonObject"
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SunnyWebBoxCommunication::SunnyWebBoxCommunication(QObject *parent) : QObject(parent)
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{
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m_udpSocket = new QUdpSocket(this);
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m_udpSocket->bind(QHostAddress::LocalHost, m_port);
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connect(m_udpSocket, &QUdpSocket::stateChanged, this, [this](QAbstractSocket::SocketState state) {
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emit socketConnected(state == QAbstractSocket::SocketState::ConnectedState);
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});
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connect(m_udpSocket, &QUdpSocket::readyRead, this, [this] {
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QHostAddress address;
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quint16 port;
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QByteArray data;
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while (m_udpSocket->hasPendingDatagrams()) {
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qCDebug(dcSma()) << "Received datagram";
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int receivedBytes = m_udpSocket->readDatagram(data.data(), 1000, &address, &port);
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if (receivedBytes == -1) {
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qCWarning(dcSma()) << "Error reading pending datagram";
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}
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}
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});
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}
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int SunnyWebBoxCommunication::sendMessage(const QHostAddress &address, const QString &procedure)
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{
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int requestId = qrand();
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QJsonDocument doc;
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QJsonObject obj;
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obj["version"] = "1.0";
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obj["proc"] = procedure;
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obj["id"] = requestId;
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obj["format"] = "JSON";
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m_udpSocket->writeDatagram(doc.toJson(), address, m_port);
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return requestId;
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}
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int SunnyWebBoxCommunication::sendMessage(const QHostAddress &address, const QString &procedure, const QJsonObject ¶ms)
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{
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int requestId = qrand();
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QJsonDocument doc;
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QJsonObject obj;
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obj["version"] = "1.0";
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obj["proc"] = procedure;
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obj["id"] = requestId;
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obj["format"] = "JSON";
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if (!params.isEmpty()) {
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obj.insert("params", params);
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}
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m_udpSocket->writeDatagram(doc.toJson(), address, m_port);
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return requestId;
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}
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void SunnyWebBoxCommunication::datagramReceived(const QHostAddress &address, const QByteArray &data)
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{
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QJsonParseError error;
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QJsonDocument doc = QJsonDocument::fromJson(data, &error);
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if (error.error != QJsonParseError::NoError) {
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qCWarning(dcSma()) << "Could not parse JSON" << error.errorString();
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return;
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}
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if (!doc.isObject()) {
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qCWarning(dcSma()) << "JSON is not an Object";
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return;
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}
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QVariantMap map = doc.toVariant().toMap();
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if (map["version"] != "1.0") {
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qCWarning(dcSma()) << "API version not supported" << map["version"];
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return;
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}
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if (map.contains("proc") && map.contains("result")) {
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QString requestType = map["proc"].toString();
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int requestId = map["id"].toInt();
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QVariantMap result = map.value("result").toMap();
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emit messageReceived(address, requestId, requestType, result);
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} else {
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qCWarning(dcSma()) << "Missing proc or result value";
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}
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}
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