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- from __future__ import annotations
-
- import logging
- from typing import List, NewType, Optional, Tuple, Union
-
-
- __all__ = [
- "Data",
- "LoggerLike",
- "Origin",
- "Subprotocol",
- "ExtensionName",
- "ExtensionParameter",
- ]
-
-
- # Public types used in the signature of public APIs
-
- Data = Union[str, bytes]
- """Types supported in a WebSocket message:
- :class:`str` for a Text_ frame, :class:`bytes` for a Binary_.
-
- .. _Text: https://www.rfc-editor.org/rfc/rfc6455.html#section-5.6
- .. _Binary : https://www.rfc-editor.org/rfc/rfc6455.html#section-5.6
-
- """
-
-
- LoggerLike = Union[logging.Logger, logging.LoggerAdapter]
- """Types accepted where a :class:`~logging.Logger` is expected."""
-
-
- Origin = NewType("Origin", str)
- """Value of a ``Origin`` header."""
-
-
- Subprotocol = NewType("Subprotocol", str)
- """Subprotocol in a ``Sec-WebSocket-Protocol`` header."""
-
-
- ExtensionName = NewType("ExtensionName", str)
- """Name of a WebSocket extension."""
-
-
- ExtensionParameter = Tuple[str, Optional[str]]
- """Parameter of a WebSocket extension."""
-
-
- # Private types
-
- ExtensionHeader = Tuple[ExtensionName, List[ExtensionParameter]]
- """Extension in a ``Sec-WebSocket-Extensions`` header."""
-
-
- ConnectionOption = NewType("ConnectionOption", str)
- """Connection option in a ``Connection`` header."""
-
-
- UpgradeProtocol = NewType("UpgradeProtocol", str)
- """Upgrade protocol in an ``Upgrade`` header."""
|
