import optparse
from proton import Message
from proton.handlers import MessagingHandler
from proton.reactor import Container
class Client(MessagingHandler):
def __init__(self, url, requests):
super(Client, self).__init__()
self.url = url
self.requests = requests
def on_start(self, event):
self.sender = event.container.create_sender(self.url)
self.receiver = event.container.create_receiver(self.sender.connection, None, dynamic=True)
def next_request(self):
if self.receiver.remote_source.address:
req = Message(reply_to=self.receiver.remote_source.address, body=self.requests[0])
self.sender.send(req)
def on_link_opened(self, event):
if event.receiver == self.receiver:
self.next_request()
def on_message(self, event):
print("%s => %s" % (self.requests.pop(0), event.message.body))
if self.requests:
self.next_request()
else:
event.connection.close()
REQUESTS = ["Twas brillig, and the slithy toves",
"Did gire and gymble in the wabe.",
"All mimsy were the borogroves,",
"And the mome raths outgrabe."]
parser = optparse.OptionParser(usage="usage: %prog [options]",
description="Send requests to the supplied address and print responses.")
parser.add_option("-a", "--address", default="localhost:5672/examples",
help="address to which messages are sent (default %default)")
opts, args = parser.parse_args()
Container(Client(opts.address, args or REQUESTS)).run()
Apache Qpid, Messaging built on AMQP; Copyright © 2015 The Apache Software Foundation; Licensed under the Apache License, Version 2.0; Apache Qpid, Qpid, Qpid Proton, Proton, Apache, the Apache feather logo, and the Apache Qpid project logo are trademarks of The Apache Software Foundation; All other marks mentioned may be trademarks or registered trademarks of their respective owners