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#!/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
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