code: def connectionMade(self):
          
          self.transport.uid = str(uuid.uuid1())
  
          self.guid = self.dispatcher.add(self.transport)
          self.dispatcher.send(self.guid, {'setup_connection': self.guid})
docs: establish the address of this new connection and add it to the list of
          sockets managed by the dispatcher
  
          reply to the transport with a "setup_connection" notice
          containing the recipient's address for use by the client as a return
          address for future communications