Added hello_xml.cpp example.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@941482 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 64 insertions, 0 deletions

diff --git a/qpid/cpp/examples/messaging/hello_xml.cpp b/qpid/cpp/examples/messaging/hello_xml.cpp
new file mode 100644
index 0000000000..ab6de25b16
--- /dev/null
+++ b/qpid/cpp/examples/messaging/hello_xml.cpp
@@ -0,0 +1,64 @@
+#include <qpid/messaging/Connection.h>
+#include <qpid/messaging/Message.h>
+#include <qpid/messaging/Receiver.h>
+#include <qpid/messaging/Sender.h>
+#include <qpid/messaging/Session.h>
+
+#include <iostream>
+#include <sstream>
+using std::stringstream;
+
+using namespace qpid::messaging;
+
+int main(int argc, char** argv) {
+  std::string broker = argc > 1 ? argv[1] : "localhost:5672";
+  std::string query = 
+    "let $w := ./weather "
+    "return $w/station = 'Raleigh-Durham International Airport (KRDU)' "
+    "   and $w/temperature_f > 50"
+    "   and $w/temperature_f - $w/dewpoint > 5"
+    "   and $w/wind_speed_mph > 7"
+    "   and $w/wind_speed_mph < 20";
+
+  stringstream address;
+
+  address << "xml; {"
+    " create: always, "        // This line and the next are not in docs
+    " node: { type: topic }, " // Added so it works "out of the box"
+    " link: { "
+    "  x-bindings: [{ exchange: xml, key: weather, arguments: { xquery:\"" 
+       << query 
+       << "\"} }] "
+    " } "
+    "}";
+
+  Connection connection(broker);
+  try {
+    connection.open();
+    Session session = connection.createSession();
+
+    Receiver receiver = session.createReceiver(address.str());
+
+    Message message;
+    message.setContent(
+       "<weather>"
+       "<station>Raleigh-Durham International Airport (KRDU)</station>"
+       "<wind_speed_mph>16</wind_speed_mph>"
+       "<temperature_f>70</temperature_f>"
+       "<dewpoint>35</dewpoint>"
+       "</weather>");
+    Sender sender = session.createSender("xml/weather");
+    sender.send(message);
+
+    Message response = receiver.fetch();
+
+    std::cout << response.getContent() << std::endl;
+
+    connection.close();
+    return 0;
+  } catch(const std::exception& error) {
+    std::cerr << error.what() << std::endl;
+    connection.close();
+    return 1;   
+  }
+}