1 files changed, 97 insertions, 0 deletions
diff --git a/qpid/cpp/examples/messaging/server_reconnect.cpp b/qpid/cpp/examples/messaging/server_reconnect.cpp
new file mode 100644
index 0000000000..ab7147760f
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+++ b/qpid/cpp/examples/messaging/server_reconnect.cpp
@@ -0,0 +1,97 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include <qpid/messaging/Address.h>
+#include <qpid/messaging/Connection.h>
+#include <qpid/messaging/exceptions.h>
+#include <qpid/messaging/Message.h>
+#include <qpid/messaging/Receiver.h>
+#include <qpid/messaging/Sender.h>
+#include <qpid/messaging/Session.h>
+
+#include <algorithm>
+#include <cstdlib>
+#include <iostream>
+#include <memory>
+#include <sstream>
+
+using namespace qpid::messaging;
+
+using std::stringstream;
+using std::string;
+
+int main(int argc, char** argv) {
+    std::string url = argc>1 ? argv[1] : "amqp:tcp:127.0.0.1:5672";
+    std::string connectionOptions = argc > 2 ? argv[2] : "";
+
+    Connection connection(url, connectionOptions);
+    try {
+        connection.open();
+        Session session = connection.createSession();
+        Receiver receiver = session.createReceiver("service_queue; {create: always}");
+
+        while (true) {
+            try {
+                if (!connection.isOpen()) {
+                    // This demonstrates use of application controlled
+                    // reconnect; the reconnect connection option may
+                    // also be used to automatcially handle
+                    // reconnection
+                    if (url.empty()) {
+                        connection.reconnect();
+                    } else {
+                        connection.reconnect(url);
+                    }
+                    std::cout << "Reconnected to " << connection.getUrl() << std::endl;
+                }
+                Message request = receiver.fetch();
+                const Address& address = request.getReplyTo();
+                if (address) {
+                    Sender sender = session.createSender(address);
+                    std::string s = request.getContent();
+                    std::transform(s.begin(), s.end(), s.begin(), toupper);
+                    Message response(s);
+                    sender.send(response);
+                    std::cout << "Processed request: "
+                              << request.getContent()
+                              << " -> "
+                              << response.getContent() << std::endl;
+                    session.acknowledge();
+                    sender.close();
+                } else {
+                    std::cerr << "Error: no reply address specified for request: " << request.getContent() << std::endl;
+                    session.reject(request);
+                }
+            } catch (const TransportFailure&) {
+                std::cout << "Connection to broker was lost, please enter URL to reconnect to (or hit return to use original url):" << std::endl;
+                if (!std::getline(std::cin, url)) {
+                    return 1;
+                }
+            }
+        }
+        connection.close();
+        return 0;
+    } catch(const std::exception& error) {
+        std::cout << error.what() << std::endl;
+        connection.close();
+    }
+    return 1;
+}