require "xmlrpc/client"

# Make an object to represent the XML-RPC server.
server = XMLRPC::Client.new( "127.0.0.1","/", 9090)

begin
  # Call the remote server and get our result
  result = server.call("sumAndDifference", 5, 3)

  sum = result["sum"]
  difference = result["difference"]

  puts "Sum: #{sum}, Difference: #{difference}"

rescue XMLRPC::FaultException => e
  puts "Error: "
  puts e.faultCode
  puts e.faultString
end