text: from ofptHeader import ofptHeader
  
  from os import urandom
  from random import randint
  from struct import Struct
  
  def ofptRoleReq():
  	role = Struct('! I').pack(randint(0, 3))
  	pad = urandom(4)
  	generationId = urandom(8)
  	payload = role + pad + generationId
  
  	header = ofptHeader(24, payload)
  
  	return header + payload