implemented pubsub tutorial

This commit is contained in:
Matt Broadstone 2014-06-18 14:21:42 -04:00
parent 7ff7719518
commit 64c371ebb0
2 changed files with 120 additions and 4 deletions

View File

@ -1,9 +1,58 @@
#include <QCoreApplication>
#include <QStringList>
#include <QDebug>
#include "amqp_client.h"
#include "amqp_exchange.h"
#include "amqp_queue.h"
using namespace QAMQP;
class LogEmitter : public QObject
{
Q_OBJECT
public:
LogEmitter(QObject *parent = 0) : QObject(parent) {}
public Q_SLOTS:
void start() {
connect(&m_client, SIGNAL(connected()), this, SLOT(clientConnected()));
connect(&m_client, SIGNAL(disconnected()), qApp, SLOT(quit()));
m_client.connectToHost();
}
private Q_SLOTS:
void clientConnected() {
Exchange *exchange = m_client.createExchange("logs");
connect(exchange, SIGNAL(declared()), this, SLOT(exchangeDeclared()));
exchange->declare(Exchange::FanOut);
}
void exchangeDeclared() {
Exchange *exchange = qobject_cast<Exchange*>(sender());
if (!exchange)
return;
QString message;
if (qApp->arguments().size() < 2)
message = "info: Hello World!";
else
message = qApp->arguments().at(1);
exchange->publish(message, "");
qDebug() << " [x] Sent " << message;
m_client.disconnectFromHost();
}
private:
Client m_client;
};
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
qDebug() << "testing";
return EXIT_SUCCESS;
LogEmitter logEmitter;
logEmitter.start();
return app.exec();
}
#include "main.moc"

View File

@ -1,9 +1,76 @@
#include <QCoreApplication>
#include <QTimer>
#include <QDebug>
#include "amqp_client.h"
#include "amqp_exchange.h"
#include "amqp_queue.h"
using namespace QAMQP;
class LogReceiver : public QObject
{
Q_OBJECT
public:
LogReceiver(QObject *parent = 0) : QObject(parent) {}
public Q_SLOTS:
void start() {
connect(&m_client, SIGNAL(connected()), this, SLOT(clientConnected()));
m_client.connectToHost();
}
private Q_SLOTS:
void clientConnected() {
Exchange *exchange = m_client.createExchange("logs");
connect(exchange, SIGNAL(declared()), this, SLOT(exchangeDeclared()));
exchange->declare(Exchange::FanOut);
}
void exchangeDeclared() {
Queue *temporaryQueue = m_client.createQueue();
connect(temporaryQueue, SIGNAL(declared()), this, SLOT(queueDeclared()));
connect(temporaryQueue, SIGNAL(bound()), this, SLOT(queueBound()));
connect(temporaryQueue, SIGNAL(messageReceived()), this, SLOT(messageReceived()));
temporaryQueue->declare(Queue::Exclusive);
}
void queueDeclared() {
Queue *temporaryQueue = qobject_cast<Queue*>(sender());
if (!temporaryQueue)
return;
temporaryQueue->bind("logs", temporaryQueue->name());
}
void queueBound() {
Queue *temporaryQueue = qobject_cast<Queue*>(sender());
if (!temporaryQueue)
return;
qDebug() << " [*] Waiting for logs. To exit press CTRL+C";
temporaryQueue->consume(Queue::coNoAck);
}
void messageReceived() {
Queue *temporaryQueue = qobject_cast<Queue*>(sender());
if (!temporaryQueue)
return;
Message message = temporaryQueue->dequeue();
qDebug() << " [x] " << message.payload();
}
private:
Client m_client;
};
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
qDebug() << "testing";
return EXIT_SUCCESS;
LogReceiver logReceiver;
logReceiver.start();
return app.exec();
}
#include "main.moc"