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author | Aidan Skinner <aidan@apache.org> | 2009-09-09 13:05:43 +0000 |
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committer | Aidan Skinner <aidan@apache.org> | 2009-09-09 13:05:43 +0000 |
commit | c1ebe66bfab328c5192a35c21ea290b5c45f40f5 (patch) | |
tree | 6e61e50d92442f29287a82c22b54de6beac43b2c /qpid/cpp/examples/messaging/topic_listener.cpp | |
parent | 7b28732091473d93ce7546c70fa1d2dbd685161a (diff) | |
download | qpid-python-c1ebe66bfab328c5192a35c21ea290b5c45f40f5.tar.gz |
Merge from trunk
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/java-network-refactor@812936 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/examples/messaging/topic_listener.cpp')
-rw-r--r-- | qpid/cpp/examples/messaging/topic_listener.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/qpid/cpp/examples/messaging/topic_listener.cpp b/qpid/cpp/examples/messaging/topic_listener.cpp new file mode 100644 index 0000000000..700e03cdf9 --- /dev/null +++ b/qpid/cpp/examples/messaging/topic_listener.cpp @@ -0,0 +1,82 @@ +/* + * + * 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/Filter.h> +#include <qpid/messaging/Message.h> +#include <qpid/messaging/MessageListener.h> +#include <qpid/messaging/Session.h> +#include <qpid/messaging/Receiver.h> + +#include <cstdlib> +#include <iostream> + +using namespace qpid::messaging; + +class Listener : public MessageListener +{ + public: + Listener(const Receiver& receiver); + void received(Message& message); + bool isFinished(); + private: + Receiver receiver; + bool finished; +}; + +Listener::Listener(const Receiver& r) : receiver(r), finished(false) {} + +bool Listener::isFinished() { return finished; } + +void Listener::received(Message& message) +{ + std::cout << "Message: " << message.getContent().asString() << std::endl; + if (message.getContent().asString() == "That's all, folks!") { + std::cout << "Shutting down listener" << std::endl; + receiver.cancel(); + finished = true; + } +} + +int main(int argc, char** argv) { + const char* url = argc>1 ? argv[1] : "amqp:tcp:127.0.0.1:5672"; + const char* pattern = argc>2 ? argv[2] : "#.#"; + + try { + Connection connection = Connection::open(url); + Session session = connection.newSession(); + + Filter filter(Filter::WILDCARD, pattern, "control"); + Receiver receiver = session.createReceiver("news_service", filter); + Listener listener(receiver); + receiver.setListener(&listener); + receiver.setCapacity(1); + receiver.start(); + while (session.dispatch() && !listener.isFinished()) ; + connection.close(); + return 0; + } catch(const std::exception& error) { + std::cout << error.what() << std::endl; + } + return 1; +} + + |