require 'rubygems'
require 'dnssd'
require 'pp'

# Browse the network for web servers (_http._tcp services)
puts "Scanning network for web servers"
service = DNSSD.browse('_resquepool._tcp') do |reply|
  pp "received: #{reply.inspect}"
end
pp service

# Catch the interrupt signal
interrupted = false
Signal.trap("INT") do
  interrupted = true
end

# Run until the application is interrupted
loop do
  sleep 1
  pp service
  if interrupted
    puts "Halting network scan"
    service.stop
    exit
  end
end