gistfile1.txt

require 'socket'
require 'nokogiri'
require 'uri'
require 'oj'
require 'net/http/persistent'

class XMLParser
  def initialize(msg)
    @doc = Nokogiri::XML(msg)
    @nodes = {}
    @doc.xpath("//foo").each do |node|
      @nodes.merge!(extract_children(node))
    end
    @nodes
  end
    
  def extract_children(node)
    nodes = {}
    node.children.each do |child|
      nodes[child.name] = child.content if child.name != 'text'
    end
    nodes
  end
  
  def nodes
    @nodes
  end    
end

class XMLBuilder  
  def initialize(request, response)
    @request = request
    @response = Oj.load(response)
  end
  
  def xml_response
    builder = Nokogiri::XML::Builder.new do |xml|
      xml.foo {
        xml.bar 'foobar'
      }
    end
    builder.to_xml
  end    
end

server = TCPServer.new 5000
puts 'started'

loop do
  Thread.start(server.accept) do |client|
    while msg = client.gets("</foo>") do
      xml = XMLParser.new(msg)
      request = xml.nodes
      url = "http://10.10.123.46:8080/requests/test"
      http = Net::HTTP::Persistent.new('foobar').request(URI url)
      client.puts XMLBuilder.new(request, http.body).xml_response
      client.close
    end
  end
end