def __init__(self, address, sock, protocol_version, error_handler, **config):
self.address = address
self.socket = sock
self.protocol_version = protocol_version
self.error_handler = error_handler
self.server = ServerInfo(SocketAddress.from_socket(sock))
self.input_buffer = ChunkedInputBuffer()
self.output_buffer = ChunkedOutputBuffer()
self.packer = Packer(self.output_buffer)
self.unpacker = Unpacker()
self.responses = deque()
self._max_connection_lifetime = config.get("max_connection_lifetime", default_config["max_connection_lifetime"])
self._creation_timestamp = perf_counter()
# Determine the user agent and ensure it is a Unicode value
user_agent = config.get("user_agent", default_config["user_agent"])
if isinstance(user_agent, bytes):
user_agent = user_agent.decode("UTF-8")
self.user_agent = user_agent
# Determine auth details
auth = config.get("auth")
if not auth:
self.auth_dict = {}
elif isinstance(auth, tuple) and 2 <= len(auth) <= 3:
from neo4j.v1 import basic_auth
self.auth_dict = vars(basic_auth(*auth))
else:
try:
self.auth_dict = vars(auth)
except (KeyError, TypeError):
raise TypeError("Cannot determine auth details from %r" % auth)
# Pick up the server certificate, if any
self.der_encoded_server_certificate = config.get("der_encoded_server_certificate")
def __init__(self, sock, **config):
self.socket = sock
self.server = ServerInfo(SocketAddress.from_socket(sock))
self.input_buffer = ChunkedInputBuffer()
self.output_buffer = ChunkedOutputBuffer()
self.packer = Packer(self.output_buffer)
self.unpacker = Unpacker()
self.responses = deque()
# Determine the user agent and ensure it is a Unicode value
user_agent = config.get("user_agent", DEFAULT_USER_AGENT)
if isinstance(user_agent, bytes):
user_agent = user_agent.decode("UTF-8")
self.user_agent = user_agent
# Determine auth details
auth = config.get("auth")
if not auth:
self.auth_dict = {}
elif isinstance(auth, tuple) and 2 <= len(auth) <= 3:
from neo4j.v1 import basic_auth
self.auth_dict = vars(basic_auth(*auth))
else:
try:
self.auth_dict = vars(auth)
except (KeyError, TypeError):
raise TypeError("Cannot determine auth details from %r" % auth)
# Pick up the server certificate, if any
self.der_encoded_server_certificate = config.get(
"der_encoded_server_certificate")
response = InitResponse(self)
self.append(INIT, (self.user_agent, self.auth_dict), response=response)
self.sync()
self._supports_statement_reuse = self.server.supports_statement_reuse()
self.packer.supports_bytes = self.server.supports_bytes()
