1 files changed, 131 insertions, 0 deletions
diff --git a/cpp/src/tests/echotest.cpp b/cpp/src/tests/echotest.cpp
new file mode 100644
index 0000000000..36019d1a67
--- /dev/null
+++ b/cpp/src/tests/echotest.cpp
@@ -0,0 +1,131 @@
+#include <qpid/client/Connection.h>
+#include <qpid/client/SubscriptionManager.h>
+#include <qpid/client/Session.h>
+#include <qpid/client/Message.h>
+#include <qpid/client/MessageListener.h>
+#include <qpid/sys/Time.h>
+
+#include <iostream>
+
+using namespace qpid::client;
+using namespace qpid::framing;
+using namespace qpid::sys;
+using namespace std;
+
+struct  Args : public qpid::Options,
+               public qpid::client::ConnectionSettings
+{
+    bool help;
+    uint count;
+    uint size;
+    bool summary;
+
+    Args() : qpid::Options("Simple latency test optins"), help(false), count(20), size(0), summary()
+    {
+        using namespace qpid;
+        addOptions()
+            ("help", optValue(help), "Print this usage statement")
+            ("count", optValue(count, "N"), "Number of messages to send")
+            ("size", optValue(count, "N"), "Size of messages")
+            ("broker,b", optValue(host, "HOST"), "Broker host to connect to") 
+            ("port,p", optValue(port, "PORT"), "Broker port to connect to")
+            ("username", optValue(username, "USER"), "user name for broker log in.")
+            ("password", optValue(password, "PASSWORD"), "password for broker log in.")
+            ("mechanism", optValue(mechanism, "MECH"), "SASL mechanism to use when authenticating.")
+            ("tcp-nodelay", optValue(tcpNoDelay), "Turn on tcp-nodelay")
+            ("s,summary", optValue(summary), "Print only average latency.");
+    }
+};
+
+uint64_t current_time()
+{
+    Duration t(now());
+    return t;
+}
+
+class Listener : public MessageListener
+{
+  private:
+    Session session;
+    SubscriptionManager subscriptions;
+    uint counter;
+    const uint limit;
+    std::string queue;
+    Message request;
+    double total, min, max;
+    bool summary;
+    
+  public:
+    Listener(Session& session, uint limit, bool summary);
+    void start(uint size);
+    void received(Message& message);
+};
+
+Listener::Listener(Session& s, uint l, bool summary_) :
+    session(s), subscriptions(s), counter(0), limit(l),
+    queue(session.getId().getName()), total(),
+    min(std::numeric_limits<double>::max()), max(), summary(summary_)
+{}
+
+void Listener::start(uint size)
+{
+    session.queueDeclare(arg::queue=queue, arg::exclusive=true, arg::autoDelete=true);
+    request.getDeliveryProperties().setRoutingKey(queue);
+    subscriptions.setAcceptMode(1/*not-required*/);
+    subscriptions.setFlowControl(SubscriptionManager::UNLIMITED, SubscriptionManager::UNLIMITED, false);
+    subscriptions.subscribe(*this, queue);    
+
+    request.getDeliveryProperties().setTimestamp(current_time());
+    if (size) request.setData(std::string(size, 'X'));
+    async(session).messageTransfer(arg::content=request);
+    subscriptions.run();
+}
+
+void Listener::received(Message& response) 
+{
+    //extract timestamp and compute latency:
+    uint64_t sentAt = response.getDeliveryProperties().getTimestamp();
+    uint64_t receivedAt = current_time();
+
+    double latency = ((double) (receivedAt - sentAt)) / TIME_MSEC;
+    if (!summary) cout << "Latency: " << latency << "ms" << endl;
+    min = std::min(latency, min);
+    max = std::max(latency, max);
+    total += latency;
+
+    if (++counter < limit) {
+        request.getDeliveryProperties().setTimestamp(current_time());
+        async(session).messageTransfer(arg::content=request);
+    } else {
+        subscriptions.cancel(queue);
+        if (summary) cout << min << " " << max << " " << total/limit << endl;
+        else cout << "min: " << min << " max: " <<  max << " average: " << total/limit << endl;
+    }
+}
+
+int main(int argc, char** argv) 
+{
+    Args opts;
+    opts.parse(argc, argv);
+
+    if (opts.help) {
+        std::cout << opts << std::endl;
+        return 0;
+    }
+
+    Connection connection;
+    try {
+        connection.open(opts);
+        Session session = connection.newSession();
+        Listener listener(session, opts.count, opts.summary);
+        listener.start(opts.size);
+
+        connection.close();
+        return 0;
+    } catch(const std::exception& error) {
+        std::cout << error.what() << std::endl;
+    }
+    return 1;
+}
+
+