added the routing tutorial

tutorials/routing/emit_log_direct/main.cpp

@@ -1,9 +1,65 @@
 #include <QCoreApplication>
+#include <QStringList>
 #include <QDebug>
 
+#include "amqp_client.h"
+#include "amqp_exchange.h"
+#include "amqp_queue.h"
+using namespace QAMQP;
+
+class DirectLogEmitter : public QObject
+{
+    Q_OBJECT
+public:
+    DirectLogEmitter(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("direct_logs");
+        connect(exchange, SIGNAL(declared()), this, SLOT(exchangeDeclared()));
+        exchange->declare(Exchange::Direct);
+    }
+
+    void exchangeDeclared() {
+        Exchange *exchange = qobject_cast<Exchange*>(sender());
+        if (!exchange)
+            return;
+
+        QStringList args = qApp->arguments();
+        args.takeFirst();   // remove executable name
+
+        QString severity = (args.isEmpty() ? "info" : args.first());
+        QString message;
+        if (args.size() > 1) {
+            args.takeFirst();
+            message = args.join(" ");
+        } else {
+            message = "Hello World!";
+        }
+
+        exchange->publish(message, severity);
+        qDebug(" [x] Sent %s:%s", severity.toLatin1().constData(), message.toLatin1().constData());
+        m_client.disconnectFromHost();
+    }
+
+private:
+    Client m_client;
+
+};
+
 int main(int argc, char **argv)
 {
     QCoreApplication app(argc, argv);
-    qDebug() << "testing";
-    return EXIT_SUCCESS;
+    DirectLogEmitter logEmitter;
+    logEmitter.start();
+    return app.exec();
 }
+
+#include "main.moc"

tutorials/routing/receive_logs_direct/main.cpp

@@ -1,9 +1,84 @@
 #include <QCoreApplication>
+#include <QStringList>
 #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(const QStringList &severities) {
+        m_severities = severities;
+        connect(&m_client, SIGNAL(connected()), this, SLOT(clientConnected()));
+        m_client.connectToHost();
+    }
+
+private Q_SLOTS:
+    void clientConnected() {
+        Exchange *exchange = m_client.createExchange("direct_logs");
+        connect(exchange, SIGNAL(declared()), this, SLOT(exchangeDeclared()));
+        exchange->declare(Exchange::Direct);
+    }
+
+    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;
+
+        foreach (QString severity, m_severities)
+            temporaryQueue->bind("direct_logs", severity);
+        qDebug() << " [*] Waiting for logs. To exit press CTRL+C";
+    }
+
+    void queueBound() {
+        Queue *temporaryQueue = qobject_cast<Queue*>(sender());
+        if (!temporaryQueue)
+            return;
+        temporaryQueue->consume(Queue::coNoAck);
+    }
+
+    void messageReceived() {
+        Queue *temporaryQueue = qobject_cast<Queue*>(sender());
+        if (!temporaryQueue)
+            return;
+
+        Message message = temporaryQueue->dequeue();
+        qDebug() << " [x] " << message.routingKey() << ":" << message.payload();
+    }
+
+private:
+    Client m_client;
+    QStringList m_severities;
+
+};
+
 int main(int argc, char **argv)
 {
     QCoreApplication app(argc, argv);
-    qDebug() << "testing";
-    return EXIT_SUCCESS;
+    QStringList severities = app.arguments().mid(1);
+    if (severities.isEmpty()) {
+        qDebug("usage: %s [info] [warning] [error]", argv[0]);
+        return 1;
+    }
+
+    LogReceiver logReceiver;
+    logReceiver.start(severities);
+    return app.exec();
 }
+
+#include "main.moc"