Source code for bokeh.client.util

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# Copyright (c) Anaconda, Inc., and Bokeh Contributors.
# All rights reserved.
#
# The full license is in the file LICENSE.txt, distributed with this software.
#-----------------------------------------------------------------------------
''' Internal utility functions used by ``bokeh.client``

'''

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# Boilerplate
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from __future__ import annotations

import logging # isort:skip
log = logging.getLogger(__name__)

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# Imports
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# Globals and constants
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__all__ = (
    'server_url_for_websocket_url',
    'websocket_url_for_server_url',
)

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# General API
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# Dev API
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[docs] def server_url_for_websocket_url(url: str) -> str: ''' Convert an ``ws(s)`` URL for a Bokeh server into the appropriate ``http(s)`` URL for the websocket endpoint. Args: url (str): An ``ws(s)`` URL ending in ``/ws`` Returns: str: The corresponding ``http(s)`` URL. Raises: ValueError: If the input URL is not of the proper form. ''' if url.startswith("ws:"): reprotocoled = "http" + url[2:] elif url.startswith("wss:"): reprotocoled = "https" + url[3:] else: raise ValueError("URL has non-websocket protocol " + url) if not reprotocoled.endswith("/ws"): raise ValueError("websocket URL does not end in /ws") return reprotocoled[:-2]
[docs] def websocket_url_for_server_url(url: str) -> str: ''' Convert an ``http(s)`` URL for a Bokeh server websocket endpoint into the appropriate ``ws(s)`` URL Args: url (str): An ``http(s)`` URL Returns: str: The corresponding ``ws(s)`` URL ending in ``/ws`` Raises: ValueError: If the input URL is not of the proper form. ''' if url.startswith("http:"): reprotocoled = "ws" + url[4:] elif url.startswith("https:"): reprotocoled = "wss" + url[5:] else: raise ValueError("URL has unknown protocol " + url) if reprotocoled.endswith("/"): return reprotocoled + "ws" else: return reprotocoled + "/ws"
#----------------------------------------------------------------------------- # Private API #----------------------------------------------------------------------------- #----------------------------------------------------------------------------- # Code #-----------------------------------------------------------------------------