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bpo-32622: Enforce sendfile fallback policy for FALLBACK transports (#5364)

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Yury Selivanov 2018-01-27 15:52:52 -05:00 • committed by GitHub
parent 7c684073f9
commit b1a6ac4c40
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2 changed files with 15 additions and 1 deletions
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7
Lib/asyncio/base_events.py
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@ -1035,7 +1035,12 @@ async def sendfile(self, transport, file, offset=0, count=None,
except events.SendfileNotAvailableError as exc:
if not fallback:
raise
# the mode is FALLBACK or fallback is True
if not fallback:
raise RuntimeError(
f"fallback is disabled and native sendfile is not "
f"supported for transport {transport!r}")
return await self._sendfile_fallback(transport, file,
offset, count)