nmapper.rb

require 'sinatra/base'
require 'celluloid'

class Nmapper
  include Celluloid
  def nmap opts = ''
    `nmap #{opts}`
  end
end

class Nmap < Sinatra::Base

  @@nmapper = Nmapper.pool
  puts "nmapper size: #{@@nmapper.size}"

  get '/nmap' do
    content_type :text
    @@nmapper.nmap(params[:opts])
  end

end