| #-- |
| # 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. |
| #++ |
| |
| require 'qpid_proton' |
| require 'optparse' |
| |
| class Client < Qpid::Proton::Handler::MessagingHandler |
| |
| def initialize(url, requests) |
| super() |
| @url = url |
| @requests = requests |
| end |
| |
| def on_start(event) |
| @sender = event.container.create_sender(@url) |
| @receiver = event.container.create_receiver(@sender.connection, :dynamic => true) |
| end |
| |
| def next_request |
| if @receiver.remote_source.address |
| req = Qpid::Proton::Message.new |
| req.reply_to = @receiver.remote_source.address |
| req.body = @requests.first |
| puts "-> #{req.body}" |
| @sender.send(req) |
| end |
| end |
| |
| def on_link_opened(event) |
| if event.receiver == @receiver |
| next_request |
| end |
| end |
| |
| def on_message(event) |
| puts "<- #{event.message.body}" |
| @requests.delete_at(0) |
| if !@requests.empty? |
| next_request |
| else |
| event.connection.close |
| end |
| end |
| |
| def on_transport_error(event) |
| raise "Connection error: #{event.transport.condition}" |
| end |
| |
| end |
| |
| REQUESTS = ["Twas brillig, and the slithy toves", |
| "Did gire and gymble in the wabe.", |
| "All mimsy were the borogroves,", |
| "And the mome raths outgrabe."] |
| |
| options = { |
| :address => "localhost:5672/examples", |
| } |
| |
| OptionParser.new do |opts| |
| opts.banner = "Usage: client.rb [options]" |
| opts.on("-a", "--address=ADDRESS", "Send messages to ADDRESS (def. #{options[:address]}).") { |address| options[:address] = address } |
| end.parse! |
| |
| Qpid::Proton::Reactor::Container.new(Client.new(options[:address], REQUESTS)).run |