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Diffstat (limited to 'qpid/cpp/examples/messaging/hello_xml.cpp')
-rw-r--r-- | qpid/cpp/examples/messaging/hello_xml.cpp | 87 |
1 files changed, 87 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..00e1b6c8e1 --- /dev/null +++ b/qpid/cpp/examples/messaging/hello_xml.cpp @@ -0,0 +1,87 @@ +/* + * + * 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/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 connectionOptions = argc > 2 ? argv[2] : ""; + + 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-exchange; {" + " create: always, " // This line and the next are not in docs + " node: { type: topic, x-declare: { type: xml } }, " // Added so it works "out of the box" + " link: { " + " x-bindings: [{ exchange: xml-exchange, key: weather, arguments: { xquery:\"" + << query + << "\"} }] " + " } " + "}"; + + Connection connection(broker, connectionOptions); + 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-exchange/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; + } +} |