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# mypy: allow-untyped-defs↩
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from collections import OrderedDict↩
from typing import Dict↩
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from wptserve.utils import isomorphic_decode↩
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class H3Headers(Dict[str, str]):↩
"""Header store that adapts HTTP/3 headers to pywebsocket3 expectations."""↩
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_H3_PSEUDO_HEADERS = {↩
'method', 'scheme', 'host', 'path', 'authority', 'status', 'protocol'↩
}↩
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def __init__(self, headers):↩
super().__init__()↩
self.raw_headers = OrderedDict()↩
for key, value in headers:↩
key = isomorphic_decode(key)↩
value = isomorphic_decode(value)↩
self.raw_headers[key] = value↩
dict.__setitem__(self, key, value)↩
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dict.__setitem__(self, self._normalize_key(key), value)↩
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@staticmethod↩
def _normalize_key(key: str) -> str:↩
if key.startswith(':') and key[1:] in H3Headers._H3_PSEUDO_HEADERS:↩
return key[1:]↩
return key↩
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# TODO This does not seem relevant for H3 headers, so using a dummy function for now↩
def getallmatchingheaders(self, _header):↩
return ['dummy function']↩