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)
