def handle(self, connection_id, message_content):
ack = NetworkAcknowledgement()
ack.status = ack.OK
block_response_message = GossipBlockResponse()
block_response_message.ParseFromString(message_content)
return HandlerResult(HandlerStatus.RETURN_AND_PASS,
message_out=ack,
message_type=validator_pb2.Message.NETWORK_ACK)
def gossip_block_response_preprocessor(message_content_bytes):
block_response = GossipBlockResponse()
block_response.ParseFromString(message_content_bytes)
block = Block()
block.ParseFromString(block_response.content)
content = block, message_content_bytes
return PreprocessorResult(content=content)
def handle(self, connection_id, message_content):
block_response_message = GossipBlockResponse()
block_response_message.ParseFromString(message_content)
block = Block()
block.ParseFromString(block_response_message.content)
if not is_valid_block(block):
LOGGER.debug("requested block's batches structure is invalid: %s",
block.header_signature)
return HandlerResult(status=HandlerStatus.DROP)
return HandlerResult(status=HandlerStatus.PASS)
def handle(self, connection_id, message_content):
block_response_message = GossipBlockResponse()
block_response_message.ParseFromString(message_content)
block = Block()
block.ParseFromString(block_response_message.content)
status = validate_block(block)
if status is True:
LOGGER.debug("requested block passes signature verification %s",
block.header_signature)
return HandlerResult(status=HandlerStatus.PASS)
else:
LOGGER.debug("requested block's signature is invalid: %s",
block.header_signature)
return HandlerResult(status=HandlerStatus.DROP)
def handle(self, connection_id, message_content):
block_response_message = GossipBlockResponse()
block_response_message.ParseFromString(message_content)
block = Block()
block.ParseFromString(block_response_message.content)
if block.header_signature in self._seen_cache:
self.block_dropped_count.inc()
return HandlerResult(status=HandlerStatus.DROP)
if not is_valid_block(block):
LOGGER.debug("requested block's signature is invalid: %s",
block.header_signature)
return HandlerResult(status=HandlerStatus.DROP)
self._seen_cache = TimedCache()
return HandlerResult(status=HandlerStatus.PASS)
def handle(self, connection_id, message_content):
block_response_message = GossipBlockResponse()
block_response_message.ParseFromString(message_content)
block = Block()
block.ParseFromString(block_response_message.content)
block_id = block.header_signature
if not self._has_open_requests(block_id) and self._has_block(block_id):
LOGGER.debug('Drop duplicate block: %s', block_id)
return HandlerResult(HandlerStatus.RETURN)
ack = NetworkAcknowledgement()
ack.status = ack.OK
return HandlerResult(HandlerStatus.RETURN_AND_PASS,
message_out=ack,
message_type=validator_pb2.Message.NETWORK_ACK)
