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ack.py
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ack.py
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#-----------------------------------------------------------------------------
# Copyright (c) 2012 - 2024, Anaconda, Inc., and Bokeh Contributors.
# All rights reserved.
#
# The full license is in the file LICENSE.txt, distributed with this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Boilerplate
#-----------------------------------------------------------------------------
from __future__ import annotations
import logging # isort:skip
log = logging.getLogger(__name__)
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
# Standard library imports
from typing import Any
# Bokeh imports
from ..message import Empty, Message
#-----------------------------------------------------------------------------
# Globals and constants
#-----------------------------------------------------------------------------
__all__ = (
'ack',
)
#-----------------------------------------------------------------------------
# General API
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Dev API
#-----------------------------------------------------------------------------
class ack(Message[Empty]):
''' Define the ``ACK`` message for acknowledging successful client
connection to a Bokeh server.
The ``content`` fragment of for this message is empty.
'''
msgtype = 'ACK'
@classmethod
def create(cls, **metadata: Any) -> ack:
''' Create an ``ACK`` message
Any keyword arguments will be put into the message ``metadata``
fragment as-is.
'''
header = cls.create_header()
content = Empty()
return cls(header, metadata, content)
#-----------------------------------------------------------------------------
# Private API
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Code
#-----------------------------------------------------------------------------