| #!/usr/bin/env python |
| # |
| # 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. |
| # |
| |
| from __future__ import print_function |
| from proton import Message |
| from proton.handlers import MessagingHandler |
| from proton.reactor import Container |
| |
| class HelloWorld(MessagingHandler): |
| def __init__(self, url): |
| super(HelloWorld, self).__init__() |
| self.url = url |
| |
| def on_start(self, event): |
| self.acceptor = event.container.listen(self.url) |
| event.container.create_sender(self.url) |
| |
| def on_sendable(self, event): |
| event.sender.send(Message(body="Hello World!")) |
| event.sender.close() |
| |
| def on_message(self, event): |
| print(event.message.body) |
| |
| def on_accepted(self, event): |
| event.connection.close() |
| |
| def on_connection_closed(self, event): |
| self.acceptor.close() |
| |
| Container(HelloWorld("localhost:8888/examples")).run() |