bpo-41467: Fix asyncio recv_into() on Windows (GH-21720)
On Windows, fix asyncio recv_into() return value when the socket/pipe
is closed (BrokenPipeError): return 0 rather than an empty byte
string (b'').
(cherry picked from commit 602a971a2a
)
Co-authored-by: Victor Stinner <vstinner@python.org>
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@ -469,7 +469,7 @@ class IocpProactor:
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else:
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ov.ReadFileInto(conn.fileno(), buf)
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except BrokenPipeError:
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return self._result(b'')
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return self._result(0)
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def finish_recv(trans, key, ov):
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try:
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@ -0,0 +1,3 @@
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On Windows, fix asyncio ``recv_into()`` return value when the socket/pipe is
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closed (:exc:`BrokenPipeError`): return ``0`` rather than an empty byte
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string (``b''``).
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