simple_recv.rb

require 'qpid_proton'
require 'optparse'

class SimpleReceive < Qpid::Proton::MessagingHandler

  def initialize(url, address, count)
    super()
    @url = url
    @address = address
    @expected = count
    @received = 0
  end

  def on_container_start(container)
    c = container.connect(@url)
    c.open_receiver(@address)
  end

  def on_message(delivery, message)
    if @expected.zero? || (@received < @expected)
      puts "Received: #{message.body}"
      @received = @received + 1
      if @received == @expected
        delivery.connection.close
      end
    end
  end
end

unless (2..3).include? ARGV.size
  STDERR.puts "Usage: #{__FILE__} URL ADDRESS [COUNT]}
Connect to URL and receive COUNT messages from ADDRESS"
  return 1
end
url, address, count = ARGV
count = Integer(count || 10)
Qpid::Proton::Container.new(SimpleReceive.new(url, address, count)).run