class EventMachine::Protocols::HttpClient2

def request args
  args[:host_header] = @host_header unless args.has_key?(:host_header)
  args[:authorization] = @authorization unless args.has_key?(:authorization)
  r = Request.new self, args
  if @closed
    r.fail
  else
    (@requests ||= []).unshift r
    @connected.callback {r.send_request}
  end
  r
end