def dump_packet(cls, data): """ 4-byte synchronisation token, (0x22400891), a 4-byte "payload size", to be interpreted as a big-endian integer an N-byte RLP-serialised data structure """ payload = rlp.encode(recursive_int_to_big_endian(data)) packet = ienc4(cls.SYNCHRONIZATION_TOKEN) packet += ienc4(len(payload)) packet += payload return packet
def dump_packet(cls, data): """ 4-byte synchronisation token, (0x22400891), a 4-byte "payload size", to be interpreted as a big-endian integer an N-byte RLP-serialised data structure """ payload = rlp.encode(recursive_int_to_big_endian(data)) packet = ienc4(cls.SYNCHRONIZATION_TOKEN) packet += ienc4(len(payload)) packet += payload return packet
def _process_recv_buffer(self): try: cmd, data, self.recv_buffer = packeter.load_cmd(self.recv_buffer) except Exception as e: self.recv_buffer = '' logger.warn(e) return self.send_Disconnect(reason='Bad protocol') # good peer self.last_valid_packet_received = time.time() logger.debug('receive from {0} <<< cmd: {1}: data: {2}'.format( self, cmd, rlp.encode(recursive_int_to_big_endian(data)).encode('hex'))) func_name = "_recv_{0}".format(cmd) if not hasattr(self, func_name): logger.warn('unknown cmd \'{0}\''.format(func_name)) return getattr(self, func_name)(data)
def _process_recv_buffer(self): try: cmd, data, self.recv_buffer = packeter.load_cmd(self.recv_buffer) except Exception as e: self.recv_buffer = '' logger.warn(e) return self.send_Disconnect(reason='Bad protocol') # good peer self.last_valid_packet_received = time.time() logger.debug('receive from {0} <<< cmd: {1}: data: {2}'.format( self, cmd, rlp.encode(recursive_int_to_big_endian(data)).encode('hex') )) func_name = "_recv_{0}".format(cmd) if not hasattr(self, func_name): logger.warn('unknown cmd \'{0}\''.format(func_name)) return getattr(self, func_name)(data)