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/*
* Copyright (C) 2018-2020 Konsulko Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <QDebug>
#include "message.h"
#include "signalcomposermessage.h"
#include "messageengine.h"
#include "signalcomposer.h"
SignalComposer::SignalComposer (QUrl &url, QObject * parent) :
QObject(parent),
m_mloop(nullptr)
{
m_mloop = new MessageEngine(url);
QObject::connect(m_mloop, &MessageEngine::connected, this, &SignalComposer::onConnected);
QObject::connect(m_mloop, &MessageEngine::disconnected, this, &SignalComposer::onDisconnected);
QObject::connect(m_mloop, &MessageEngine::messageReceived, this, &SignalComposer::onMessageReceived);
}
SignalComposer::~SignalComposer()
{
delete m_mloop;
}
void SignalComposer::onConnected()
{
QStringListIterator eventIterator(events);
SignalComposerMessage *tmsg;
while (eventIterator.hasNext()) {
tmsg = new SignalComposerMessage();
QJsonObject parameter;
parameter.insert("signal", eventIterator.next());
tmsg->createRequest("subscribe", parameter);
m_mloop->sendMessage(tmsg);
delete tmsg;
}
}
void SignalComposer::onDisconnected()
{
QStringListIterator eventIterator(events);
SignalComposerMessage *tmsg;
while (eventIterator.hasNext()) {
tmsg = new SignalComposerMessage();
QJsonObject parameter;
parameter.insert("signal", eventIterator.next());
tmsg->createRequest("unsubscribe", parameter);
m_mloop->sendMessage(tmsg);
delete tmsg;
}
}
void SignalComposer::onMessageReceived(MessageType type, Message *message)
{
if (type == MessageType::SignalComposerEventMessage) {
SignalComposerMessage *tmsg = qobject_cast<SignalComposerMessage*>(message);
if (tmsg->isEvent()) {
QString uid = tmsg->eventData().value("uid").toString();
QVariant v = tmsg->eventData().value("value").toVariant();
QString value;
if(v.canConvert(QMetaType::QString))
value = v.toString();
else
qWarning() << "Unconvertible value type for uid " << uid;
QString units = tmsg->eventData().value("unit").toString();
v = tmsg->eventData().value("timestamp").toVariant();
quint64 timestamp = 0;
if(v.canConvert(QMetaType::ULongLong))
timestamp = v.toULongLong();
else
qWarning() << "Unconvertible timestamp type for uid " << uid;
emit signalEvent(uid, value, units, timestamp);
}
}
message->deleteLater();
}
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