require "socket"
 require "delicious"
 PORT = 4321
 HOST = "phidget.server.host"
 USER = "masui"
 server = TCPSocket.open(HOST,PORT)
 　
 while true
 　s = server.gets
 　break if s.nil?
 　a = s.split(/,/)
 　if a[1] == 'Weight' then
 　　weight = a[2].to_f
 　　if weight > 4.0 then
 　　　register(USER)
 　　end
 　end
 end