84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
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#include <QCoreApplication>
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#include <QStringList>
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#include <QDebug>
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#include "qamqpclient.h"
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#include "qamqpexchange.h"
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#include "qamqpqueue.h"
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class TopicLogReceiver : public QObject
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{
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Q_OBJECT
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public:
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TopicLogReceiver(QObject *parent = 0) : QObject(parent) {}
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public Q_SLOTS:
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void start(const QStringList &bindingKeys) {
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m_bindingKeys = bindingKeys;
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connect(&m_client, SIGNAL(connected()), this, SLOT(clientConnected()));
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m_client.connectToHost();
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}
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private Q_SLOTS:
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void clientConnected() {
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QAmqpExchange *topic_logs = m_client.createExchange("topic_logs");
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connect(topic_logs, SIGNAL(declared()), this, SLOT(exchangeDeclared()));
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topic_logs->declare(QAmqpExchange::Topic);
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}
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void exchangeDeclared() {
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QAmqpQueue *temporaryQueue = m_client.createQueue();
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connect(temporaryQueue, SIGNAL(declared()), this, SLOT(queueDeclared()));
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connect(temporaryQueue, SIGNAL(bound()), this, SLOT(queueBound()));
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connect(temporaryQueue, SIGNAL(messageReceived()), this, SLOT(messageReceived()));
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temporaryQueue->declare(QAmqpQueue::Exclusive);
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}
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void queueDeclared() {
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QAmqpQueue *temporaryQueue = qobject_cast<QAmqpQueue*>(sender());
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if (!temporaryQueue)
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return;
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foreach (QString bindingKey, m_bindingKeys)
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temporaryQueue->bind("topic_logs", bindingKey);
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qDebug() << " [*] Waiting for logs. To exit press CTRL+C";
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}
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void queueBound() {
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QAmqpQueue *temporaryQueue = qobject_cast<QAmqpQueue*>(sender());
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if (!temporaryQueue)
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return;
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temporaryQueue->consume(QAmqpQueue::coNoAck);
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}
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void messageReceived() {
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QAmqpQueue *temporaryQueue = qobject_cast<QAmqpQueue*>(sender());
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if (!temporaryQueue)
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return;
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QAmqpMessage message = temporaryQueue->dequeue();
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qDebug() << " [x] " << message.routingKey() << ":" << message.payload();
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}
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private:
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QAmqpClient m_client;
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QStringList m_bindingKeys;
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};
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int main(int argc, char **argv)
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{
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QCoreApplication app(argc, argv);
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QStringList bindingKeys = app.arguments().mid(1);
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if (bindingKeys.isEmpty()) {
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qDebug("usage: %s [binding_key] ...", argv[0]);
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return 1;
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}
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TopicLogReceiver logReceiver;
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logReceiver.start(bindingKeys);
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return app.exec();
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}
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#include "main.moc"
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