| #!/usr/bin/env python3 |
| # |
| # 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. |
| # |
| |
| import optparse |
| from proton import Message, Url |
| from proton.handlers import MessagingHandler |
| from proton.reactor import Container |
| |
| |
| class Server(MessagingHandler): |
| def __init__(self, url, address): |
| super(Server, self).__init__() |
| self.url = url |
| self.address = address |
| |
| def on_start(self, event): |
| print("Listening on", self.url) |
| self.container = event.container |
| self.conn = event.container.connect(self.url) |
| self.receiver = event.container.create_receiver(self.conn, self.address) |
| self.server = self.container.create_sender(self.conn, None) |
| |
| def on_message(self, event): |
| print("Received", event.message) |
| self.server.send(Message(address=event.message.reply_to, body=event.message.body.upper(), |
| correlation_id=event.message.correlation_id)) |
| |
| |
| parser = optparse.OptionParser(usage="usage: %prog [options]") |
| parser.add_option("-a", "--address", default="localhost:5672/examples", |
| help="address from which messages are received (default %default)") |
| opts, args = parser.parse_args() |
| |
| url = Url(opts.address) |
| |
| try: |
| Container(Server(url, url.path)).run() |
| except KeyboardInterrupt: |
| pass |