def _new_version(self):
self.start_height = 888
caps = [
capabilities.FullNodeCapability(start_height=self.start_height),
capabilities.ServerCapability(
capabilities.NodeCapabilityType.TCPSERVER, 10333)
]
return payloads.VersionPayload(nonce=123,
user_agent="NEO3-MOCK-CLIENT",
capabilities=caps)
def _recv_data(self):
caps = [capabilities.FullNodeCapability(0)]
m_send_version = message.Message(msg_type=message.MessageType.VERSION,
payload=payloads.VersionPayload(
nonce=123,
user_agent="NEO3-MOCK-CLIENT",
capabilities=caps))
m_verack = message.Message(msg_type=message.MessageType.VERACK)
yield m_send_version.to_array()
yield m_verack.to_array()
async def test_sending_addresses(self):
n = await node.NeoNode.connect_to('127.0.0.1', 40333)
await n.send_address_list([
payloads.NetworkAddress(
host='127.0.0.1',
timestamp=0,
capabilities=[
capabilities.FullNodeCapability(start_height=123)
])
])
await asyncio.sleep(100)
def __init__(self, loop, hostaddr: str, port: int):
super(NeoNodeSocketMock, self).__init__()
self.type = socket.SOCK_STREAM
self.recv_buffer = bytearray()
self.loop = loop
self.hostaddr = hostaddr
self.port = port
self.recv_data = self._recv_data()
caps = [capabilities.FullNodeCapability(0),
capabilities.ServerCapability(n_type=capabilities.NodeCapabilityType.TCPSERVER, port=10333)]
self.m_send_version = message.Message(msg_type=message.MessageType.VERSION,
payload=payloads.VersionPayload(nonce=123,
user_agent="NEO3-MOCK-CLIENT",
capabilities=caps))
self.m_verack = message.Message(msg_type=message.MessageType.VERACK)
async def _do_handshake(
self) -> Tuple[bool, Optional[payloads.DisconnectReason]]:
caps: List[capabilities.NodeCapability] = [
capabilities.FullNodeCapability(0)
]
# TODO: fix nonce and port if a service is running
send_version = message.Message(msg_type=message.MessageType.VERSION,
payload=payloads.VersionPayload.create(
nonce=123,
user_agent="NEO3-PYTHON",
capabilities=caps))
await self.send_message(send_version)
m = await self.read_message(timeout=3)
if not m or m.type != message.MessageType.VERSION:
await self.disconnect(
payloads.DisconnectReason.HANDSHAKE_VERSION_ERROR)
return (False, payloads.DisconnectReason.HANDSHAKE_VERSION_ERROR)
if not self._validate_version(m.payload):
await self.disconnect(
payloads.DisconnectReason.HANDSHAKE_VERSION_ERROR)
return (False, payloads.DisconnectReason.HANDSHAKE_VERSION_ERROR)
m_verack = message.Message(msg_type=message.MessageType.VERACK)
await self.send_message(m_verack)
m = await self.read_message(timeout=3)
if not m or m.type != message.MessageType.VERACK:
await self.disconnect(
payloads.DisconnectReason.HANDSHAKE_VERACK_ERROR)
return (False, payloads.DisconnectReason.HANDSHAKE_VERACK_ERROR)
logger.debug(
f"Connected to {self.version.user_agent} @ {self.address.address}: {self.best_height}."
)
msgrouter.on_node_connected(self)
return (True, None)
