def test_parse_message_incomplete(self):
with self.assertRaises(PayloadLenError):
ont_message_factory.create_message_from_buffer(
PingOntMessage(self.MAGIC).rawbytes()[:-1])
ping_message = PingOntMessage(self.MAGIC)
for i in range(ONT_HEADER_MINUS_CHECKSUM, ONT_HDR_COMMON_OFF):
ping_message.buf[i] = 0
with self.assertRaises(ChecksumError):
ont_message_factory.create_message_from_buffer(
ping_message.rawbytes())
def test_peek_message_success_all_types(self):
self.get_message_preview_successfully(self.VERSION_ONT_MESSAGE,
VersionOntMessage.MESSAGE_TYPE,
83)
self.get_message_preview_successfully(
VerAckOntMessage(self.MAGIC, True), VerAckOntMessage.MESSAGE_TYPE,
1)
self.get_message_preview_successfully(PingOntMessage(self.MAGIC),
PingOntMessage.MESSAGE_TYPE, 8)
self.get_message_preview_successfully(PongOntMessage(self.MAGIC, 123),
PongOntMessage.MESSAGE_TYPE, 8)
self.get_message_preview_successfully(GetAddrOntMessage(self.MAGIC),
GetAddrOntMessage.MESSAGE_TYPE,
0)
self.get_message_preview_successfully(
AddrOntMessage(
self.MAGIC,
[(int(time.time()), 123, "127.0.0.1", 20300, 20200, 1234)]),
AddrOntMessage.MESSAGE_TYPE, 52)
self.get_message_preview_successfully(
OntConsensusMessage(self.MAGIC, self.VERSION, bytes(20)),
OntConsensusMessage.MESSAGE_TYPE, 24)
self.get_message_preview_successfully(
InvOntMessage(self.MAGIC, InventoryOntType.MSG_TX,
[self.HASH, self.HASH]), InvOntMessage.MESSAGE_TYPE,
69)
self.get_message_preview_successfully(
GetDataOntMessage(self.MAGIC, 1, self.HASH),
GetDataOntMessage.MESSAGE_TYPE, 33)
self.get_message_preview_successfully(
GetHeadersOntMessage(self.MAGIC, 1, self.HASH, self.HASH),
GetHeadersOntMessage.MESSAGE_TYPE, 65)
self.get_message_preview_successfully(
GetBlocksOntMessage(self.MAGIC, 1, self.HASH, self.HASH),
GetBlocksOntMessage.MESSAGE_TYPE, 65)
self.get_message_preview_successfully(
TxOntMessage(self.MAGIC, self.VERSION, bytes(20)),
TxOntMessage.MESSAGE_TYPE, 21)
self.get_message_preview_successfully(
BlockOntMessage(self.MAGIC, self.VERSION, self.HASH, self.HASH,
self.HASH, 0, 0, 0, bytes(10), bytes(20),
[bytes(33)] * 5, [bytes(2)] * 3, [bytes(32)] * 5,
self.HASH), BlockOntMessage.MESSAGE_TYPE, 524)
self.get_message_preview_successfully(
HeadersOntMessage(self.MAGIC, [bytes(1)] * 2),
HeadersOntMessage.MESSAGE_TYPE, 6)
self.get_message_preview_successfully(
NotFoundOntMessage(self.MAGIC, self.HASH),
NotFoundOntMessage.MESSAGE_TYPE, 32)
def test_parse_message_success_all_types(self):
self.create_message_successfully(self.VERSION_ONT_MESSAGE,
VersionOntMessage)
self.create_message_successfully(VerAckOntMessage(self.MAGIC, False),
VerAckOntMessage)
self.create_message_successfully(PingOntMessage(self.MAGIC),
PingOntMessage)
self.create_message_successfully(PongOntMessage(self.MAGIC, 123),
PongOntMessage)
self.create_message_successfully(GetAddrOntMessage(self.MAGIC),
GetAddrOntMessage)
self.create_message_successfully(
AddrOntMessage(
self.MAGIC,
[(int(time.time()), 123, "127.0.0.1", 20300, 20200, 1234)]),
AddrOntMessage)
self.create_message_successfully(
OntConsensusMessage(self.MAGIC, self.VERSION, bytes(20)),
OntConsensusMessage)
self.create_message_successfully(
InvOntMessage(self.MAGIC, InventoryOntType.MSG_TX,
[self.HASH, self.HASH]), InvOntMessage)
self.create_message_successfully(
GetDataOntMessage(self.MAGIC, 1, self.HASH), GetDataOntMessage)
self.create_message_successfully(
GetHeadersOntMessage(self.MAGIC, 1, self.HASH, self.HASH),
GetHeadersOntMessage)
self.create_message_successfully(
GetBlocksOntMessage(self.MAGIC, 1, self.HASH, self.HASH),
GetBlocksOntMessage)
self.create_message_successfully(
TxOntMessage(self.MAGIC, self.VERSION, bytes(20)), TxOntMessage)
self.create_message_successfully(
BlockOntMessage(self.MAGIC, self.VERSION, self.HASH, self.HASH,
self.HASH, 0, 0, 0, bytes(10), bytes(20),
[bytes(33)] * 5, [bytes(2)] * 3, [bytes(32)] * 5,
self.HASH), BlockOntMessage)
self.create_message_successfully(
HeadersOntMessage(self.MAGIC, [bytes(1)] * 2), HeadersOntMessage)
self.create_message_successfully(
NotFoundOntMessage(self.MAGIC, self.HASH), NotFoundOntMessage)
def ping_message(self) -> AbstractMessage:
return PingOntMessage(self.node.opts.blockchain_net_magic,
height=self.node.current_block_height)
def msg_ping(self, msg: PingOntMessage) -> None:
reply = PongOntMessage(self.magic, msg.height())
self.connection.enqueue_msg(reply)
def send_ping(self):
ping_msg = PingOntMessage(magic=self.magic, height=self.node.current_block_height)
if self.connection.is_alive():
self.connection.enqueue_msg(ping_msg)
return ont_constants.ONT_PING_INTERVAL_S
return constants.CANCEL_ALARMS