This file is indexed.

/usr/share/proton-0.14.0/examples/ruby/reactor/server.rb is in libqpid-proton8-dev-examples 0.14.0-5.1ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
#--
# 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 Server < Qpid::Proton::Handler::MessagingHandler

  def initialize(url)
    super()
    @url = Qpid::Proton::URL.new url
    @address = @url.path
    @senders = {}
  end

  def on_start(event)
    @container = event.container
    @conn = @container.connect(:url => @url)
    @receiver = @container.create_receiver(@conn, :source => @address)
    @relay = nil
  end

  def on_connection_opened(event)
    if event.connection.remote_offered_capabilities &&
      event.connection.remote_offered_capabilities.contain?("ANONYMOUS-RELAY")
      @relay = @container.create_sender(@conn, nil)
    end
  end

  def on_message(event)
    msg = event.message
    puts "<- #{msg.body}"
    sender = @relay || @senders[msg.reply_to]
    if sender.nil?
      sender = @container.create_sender(@conn, :target => msg.reply_to)
      @senders[msg.reply_to] = sender
    end
    reply = Qpid::Proton::Message.new
    reply.address = msg.reply_to
    reply.body = msg.body.upcase
    puts "-> #{reply.body}"
    reply.correlation_id = msg.correlation_id
    sender.send(reply)
  end

  def on_transport_error(event)
    raise "Connection error: #{event.transport.condition}"
  end
end

options = {
  :address => "localhost:5672/examples",
}

OptionParser.new do |opts|
  opts.banner = "Usage: server.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(Server.new(options[:address])).run()