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#--
# 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 HelloWorld < Qpid::Proton::Handler::MessagingHandler
def initialize(server, address)
super()
@server = server
@address = address
end
def on_start(event)
conn = event.container.connect(:address => @server)
event.container.create_sender(conn, :target => @address)
event.container.create_receiver(conn, :source => @address)
end
def on_sendable(event)
msg = Qpid::Proton::Message.new
msg.body = "Hello world!"
event.sender.send(msg)
event.sender.close
end
def on_message(event)
puts event.message.body
event.connection.close
end
def on_transport_error(event)
raise "Connection error: #{event.transport.condition}"
end
end
options = {
:address => "localhost:5672",
:queue => "examples"
}
OptionParser.new do |opts|
opts.banner = "Usage: helloworld_direct.rb [options]"
opts.on("-a", "--address=ADDRESS", "Send messages to ADDRESS (def. #{options[:address]}).") do |address|
options[:address] = address
end
opts.on("-q", "--queue=QUEUE", "Send messages to QUEUE (def. #{options[:queue]})") do |queue|
options[:queue] = queue
end
end.parse!
hw = HelloWorld.new(options[:address], "examples")
Qpid::Proton::Reactor::Container.new(hw).run
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