60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
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"""
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The :mod:`websockets.compatibility` module provides helpers for bridging
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compatibility issues across Python versions.
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"""
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import asyncio
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import http
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# Replace with BaseEventLoop.create_task when dropping Python < 3.4.2.
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try: # pragma: no cover
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asyncio_ensure_future = asyncio.ensure_future # Python ≥ 3.5
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except AttributeError: # pragma: no cover
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asyncio_ensure_future = getattr(asyncio, 'async') # Python < 3.5
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try: # pragma: no cover
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# Python ≥ 3.5
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SWITCHING_PROTOCOLS = http.HTTPStatus.SWITCHING_PROTOCOLS
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OK = http.HTTPStatus.OK
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BAD_REQUEST = http.HTTPStatus.BAD_REQUEST
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UNAUTHORIZED = http.HTTPStatus.UNAUTHORIZED
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FORBIDDEN = http.HTTPStatus.FORBIDDEN
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UPGRADE_REQUIRED = http.HTTPStatus.UPGRADE_REQUIRED
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INTERNAL_SERVER_ERROR = http.HTTPStatus.INTERNAL_SERVER_ERROR
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SERVICE_UNAVAILABLE = http.HTTPStatus.SERVICE_UNAVAILABLE
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except AttributeError: # pragma: no cover
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# Python < 3.5
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class SWITCHING_PROTOCOLS:
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value = 101
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phrase = "Switching Protocols"
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class OK:
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value = 200
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phrase = "OK"
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class BAD_REQUEST:
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value = 400
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phrase = "Bad Request"
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class UNAUTHORIZED:
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value = 401
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phrase = "Unauthorized"
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class FORBIDDEN:
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value = 403
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phrase = "Forbidden"
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class UPGRADE_REQUIRED:
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value = 426
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phrase = "Upgrade Required"
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class INTERNAL_SERVER_ERROR:
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value = 500
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phrase = "Internal Server Error"
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class SERVICE_UNAVAILABLE:
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value = 503
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phrase = "Service Unavailable"
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