void MQTT::initializeConnection()
{
//Init UDP
DEBUG;
if(m_host.isEmpty() || !m_port || m_topic.isEmpty())
{
DEBUG << "Please define a host and a port and a topic";
//disconnect();
return;
}
this->client = new QMQTT::Client(m_host, m_port);
this->client->setClientId(QString(QUuid::createUuid().toString()));
// this->client->setUsername("user");
// this->client->setPassword("password");
this->client->connect();
QObject::connect(this->client, SIGNAL(received(const QMQTT::Message&)),
this, SLOT(processReceivedMessage(const QMQTT::Message&)));
QObject::connect(this->client, SIGNAL(connacked(quint8)),
this, SLOT(subscribeToTopic(quint8)));
QObject::connect(this->client, SIGNAL(subscribed(QString)),
this, SLOT(subscribedToTopic(QString)));
QObject::connect(this->client, SIGNAL(disconnected()),
this, SIGNAL(disconnected()));
QObject::connect(this->client, SIGNAL(connected()),
this, SIGNAL(connected()));
}
MainWindow::MainWindow(QMQTT::Client *client, QWidget *parent) :
QMainWindow(parent),
_client(client),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->conForm->init(client);
ui->pubForm->init(client);
ui->subForm->init(client);
//add pushBtuoon slots
connect(ui->pushButtonConnect,SIGNAL(clicked(bool)),this,SLOT(connectServer()));
connect(ui->pushButtonPusblish,SIGNAL(clicked(bool)),this,SLOT(publishTopic()));
connect(ui->pushButtonSubscribe,SIGNAL(clicked(bool)),this,SLOT(subscribeTopic()));
connect(ui->pushButtonQuit,SIGNAL(clicked(bool)),this,SLOT(quitApp()));
connect(ui->pushButtonClear,SIGNAL(clicked(bool)),this,SLOT(clearMsg()));
connect(ui->pushButtonAbout,SIGNAL(clicked(bool)),this,SLOT(aboutApp()));
//connform slots
connect(_client, SIGNAL(disconnected()), ui->conForm, SLOT(updateUiStatus()));
connect(_client, SIGNAL(connected()), ui->conForm, SLOT(updateUiStatus()));
//mainwindow slots
connect(_client, SIGNAL(connected()), this, SLOT(onMQTT_Connected()));
connect(_client, SIGNAL(connacked(quint8)), this, SLOT(onMQTT_Connacked(quint8)));
connect(_client, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(onMQTT_error(QAbstractSocket::SocketError)));
connect(_client, SIGNAL(published(QMQTT::Message &)), this, SLOT(onMQTT_Published(QMQTT::Message &)));
connect(_client, SIGNAL(pubacked(quint8, quint16)), this, SLOT(onMQTT_Pubacked(quint8, quint16)));
connect(_client, SIGNAL(received(const QMQTT::Message &)), this, SLOT(onMQTT_Received(const QMQTT::Message &)));
connect(_client, SIGNAL(subscribed(const QString &)), this, SLOT(onMQTT_subscribed(const QString &)));
connect(_client, SIGNAL(subacked(quint16, quint8)), this, SLOT(onMQTT_subacked(quint16, quint8)));
connect(_client, SIGNAL(unsubscribed(const QString &)), this, SLOT(onMQTT_unsubscribed(const QString &)));
connect(_client, SIGNAL(unsubacked(quint16)), this, SLOT(onMQTT_unsubacked(quint16)));
connect(_client, SIGNAL(pong()), this, SLOT(onMQTT_Pong()));
connect(_client, SIGNAL(disconnected()), this, SLOT(onMQTT_disconnected()));
}
void Client::handleConnack(quint8 ack)
{
qCDebug(client, "connack: %d", ack);
emit connacked(ack);
}
