def send_message(self, message):
        """
        Prepare a message to send on the UDP socket. Eventually set retransmissions.

        :param message: the message to send
        """
        if isinstance(message, Request):
            request = self._requestLayer.send_request(message)
            request = self._observeLayer.send_request(request)
            request = self._blockLayer.send_request(request)
            transaction = self._messageLayer.send_request(request)
            self.send_datagram(transaction.request)
            if transaction.request.type == defines.Types["CON"]:
                self._start_retransmission(transaction, transaction.request)
        elif isinstance(message, Message):
            message = self._observeLayer.send_empty(message)
            message = self._messageLayer.send_empty(None, None, message)
            self.send_datagram(message)
def send_message ( self , message ) : if isinstance ( message , Request ) : request = self . _requestLayer . send_request ( message ) request = self . _observeLayer . send_request ( request ) request = self . _blockLayer . send_request ( request ) transaction = self . _messageLayer . send_request ( request ) self . send_datagram ( transaction . request ) if transaction . request . type == defines . Types [ "CON" ] : self . _start_retransmission ( transaction , transaction . request ) elif isinstance ( message , Message ) : message = self . _observeLayer . send_empty ( message ) message = self . _messageLayer . send_empty ( None , None , message ) self . send_datagram ( message )
Prepare a message to send on the UDP socket. Eventually set retransmissions.

        :param message: the message to send