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+/*
+ *
+ * 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.
+ *
+ */
+
+/**
+ * This file provides a simple test (and example) of basic
+ * functionality including declaring an exchange and a queue, binding
+ * these together, publishing a message and receiving that message
+ * asynchronously.
+ */
+
+#include <iostream>
+
+#include "TestOptions.h"
+#include "qpid/client/Connection.h"
+#include "qpid/client/Message.h"
+#include "qpid/client/Session.h"
+#include "qpid/client/SubscriptionManager.h"
+
+
+using namespace qpid;
+using namespace qpid::client;
+using namespace qpid::framing;
+using std::string;
+
+namespace qpid {
+namespace tests {
+
+struct Args : public TestOptions {
+ uint msgSize;
+ bool verbose;
+
+ Args() : TestOptions("Simple test of Qpid c++ client; sends and receives a single message."), msgSize(26)
+ {
+ addOptions()
+ ("size", optValue(msgSize, "N"), "message size")
+ ("verbose", optValue(verbose), "print out some status messages");
+ }
+};
+
+const std::string chars("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
+
+std::string generateData(uint size)
+{
+ if (size < chars.length()) {
+ return chars.substr(0, size);
+ }
+ std::string data;
+ for (uint i = 0; i < (size / chars.length()); i++) {
+ data += chars;
+ }
+ data += chars.substr(0, size % chars.length());
+ return data;
+}
+
+void print(const std::string& text, const Message& msg)
+{
+ std::cout << text;
+ if (msg.getData().size() > 16) {
+ std::cout << msg.getData().substr(0, 16) << "...";
+ } else {
+ std::cout << msg.getData();
+ }
+ std::cout << std::endl;
+}
+
+}} // namespace qpid::tests
+
+using namespace qpid::tests;
+
+int main(int argc, char** argv)
+{
+ try {
+ Args opts;
+ opts.parse(argc, argv);
+
+ //Connect to the broker:
+ Connection connection;
+ opts.open(connection);
+ if (opts.verbose) std::cout << "Opened connection." << std::endl;
+
+ //Create and open a session on the connection through which
+ //most functionality is exposed:
+ Session session = connection.newSession();
+ if (opts.verbose) std::cout << "Opened session." << std::endl;
+
+
+ //'declare' the exchange and the queue, which will create them
+ //as they don't exist
+ session.exchangeDeclare(arg::exchange="MyExchange", arg::type="direct");
+ if (opts.verbose) std::cout << "Declared exchange." << std::endl;
+ session.queueDeclare(arg::queue="MyQueue", arg::autoDelete=true, arg::exclusive=true);
+ if (opts.verbose) std::cout << "Declared queue." << std::endl;
+
+ //now bind the queue to the exchange
+ session.exchangeBind(arg::exchange="MyExchange", arg::queue="MyQueue", arg::bindingKey="MyKey");
+ if (opts.verbose) std::cout << "Bound queue to exchange." << std::endl;
+
+ //create and send a message to the exchange using the routing
+ //key we bound our queue with:
+ Message msgOut(generateData(opts.msgSize));
+ msgOut.getDeliveryProperties().setRoutingKey("MyKey");
+ session.messageTransfer(arg::destination="MyExchange", arg::content=msgOut, arg::acceptMode=1);
+ if (opts.verbose) print("Published message: ", msgOut);
+
+ // Using the SubscriptionManager, get the message from the queue.
+ SubscriptionManager subs(session);
+ Message msgIn = subs.get("MyQueue");
+ if (msgIn.getData() == msgOut.getData())
+ if (opts.verbose) std::cout << "Received the exepected message." << std::endl;
+
+ //close the session & connection
+ session.close();
+ if (opts.verbose) std::cout << "Closed session." << std::endl;
+ connection.close();
+ if (opts.verbose) std::cout << "Closed connection." << std::endl;
+ return 0;
+ } catch(const std::exception& e) {
+ std::cout << e.what() << std::endl;
+ }
+ return 1;
+}