def __init__(self,
host,
port,
version,
effective_user=None,
use_sasl=False):
'''SocketRpcChannel to connect to a socket server on a user defined port.
It possible to define version and effective user for the communication.'''
self.host = host
self.port = port
self.sock = None
self.call_id = -3 # First time (when the connection context is sent, the call_id should be -3, otherwise start with 0 and increment)
self.version = version
self.client_id = str(uuid.uuid4())
self.use_sasl = use_sasl
if self.use_sasl:
if not _kerberos_available:
raise Exception(
"Kerberos libs not found. Please install snakebite using 'pip install snakebite[kerberos]'"
)
kerberos = Kerberos()
self.effective_user = effective_user or kerberos.user_principal(
).name
else:
self.effective_user = effective_user or get_current_username()
