def ToArray(self):
"""
Get the byte data of self.
Returns:
bytes:
"""
return Helper.ToArray(self)
def SendSerializedMessage(self, message):
"""
Send the `message` to the remote client.
Args:
message (neo.Network.Message):
"""
ba = Helper.ToArray(message)
ba2 = binascii.unhexlify(ba)
self.bytes_out += len(ba2)
self.transport.write(ba2)
def get_blockheader_output(self, blockheader, params):
if len(params) >= 2 and params[1]:
jsn = blockheader.ToJson()
jsn['confirmations'] = Blockchain.Default().Height - blockheader.Index + 1
hash = Blockchain.Default().GetNextBlockHash(blockheader.Hash)
if hash:
jsn['nextblockhash'] = '0x%s' % hash.decode('utf-8')
return jsn
return Helper.ToArray(blockheader).decode('utf-8')
def get_tx_output(self, tx, height, params):
if len(params) >= 2 and params[1]:
jsn = tx.ToJson()
if height >= 0:
header = Blockchain.Default().GetHeaderByHeight(height)
jsn['blockhash'] = header.Hash.To0xString()
jsn['confirmations'] = Blockchain.Default().Height - header.Index + 1
jsn['blocktime'] = header.Timestamp
return jsn
return Helper.ToArray(tx).decode('utf-8')
def __init__(self, command=None, payload=None):
self.Command = command
self.Magic = Settings.MAGIC
if payload is None:
payload = bytearray()
else:
payload = binascii.unhexlify(Helper.ToArray(payload))
self.Checksum = Message.GetChecksum(payload)
self.Payload = payload
def SendSerializedMessage(self, message):
"""
Send the `message` to the remote client.
Args:
message (neo.Network.Message):
"""
try:
ba = Helper.ToArray(message)
ba2 = binascii.unhexlify(ba)
self.bytes_out += len(ba2)
self.transport.write(ba2)
except Exception as e:
self.Log("Could not send serialized message %s " % e)
def test_version_serialization(self):
serialized = binascii.unhexlify( Helper.ToArray(self.payload))
deserialized_version = IOHelper.AsSerializableWithType(serialized, 'neo.Network.Payloads.VersionPayload.VersionPayload')
v = deserialized_version
self.assertEqual(v.Nonce, self.nonce)
self.assertEqual(v.Port, self.port)
self.assertEqual(v.UserAgent, self.ua)
self.assertEqual(v.Timestamp, self.payload.Timestamp)
self.assertEqual(v.StartHeight, self.payload.StartHeight)
self.assertEqual(v.Version, self.payload.Version)
self.assertEqual(v.Services, self.payload.Services)
self.assertEqual(v.Relay, self.payload.Relay)
def __init__(self, command=None, payload=None, print_payload=False):
"""
Create an instance.
Args:
command (str): payload command i.e. "inv", "getdata". See NeoNode.MessageReceived() for more commands.
payload (bytes): raw bytes of the payload.
print_payload: UNUSED
"""
self.Command = command
self.Magic = settings.MAGIC
if payload is None:
payload = bytearray()
else:
payload = binascii.unhexlify(Helper.ToArray(payload))
self.Checksum = Message.GetChecksum(payload)
self.Payload = payload
def ToArray(self):
return Helper.ToArray(self)
def SendSerializedMessage(self, message):
ba = Helper.ToArray(message)
ba2 = binascii.unhexlify(ba)
self.bytes_out += len(ba2)
self.transport.write(ba2)