gistfile1.txt

#!/usr/bin/env ruby
require 'net/http'

host   = "8.7.192.55"
port   = 4250
body   = File.read("test.xml")
header = {'Content-Type' => 'xml'}

response = Net::HTTP.start(host, port) do |http|
  http.post("AssignOrder.xml", body, header)
end

puts response.body
File.open("response.xml","w") { |f| f.puts response.body }