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Fix hangup on reading of closed socket #151

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Merged
merged 1 commit into from
Apr 22, 2024
Merged

Fix hangup on reading of closed socket #151

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6 changes: 6 additions & 0 deletions adafruit_wiznet5k/adafruit_wiznet5k_socket.py
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Original file line number Diff line number Diff line change
Expand Up @@ -594,6 +594,12 @@ def recv_into(self, buffer: bytearray, nbytes: int = 0, flags: int = 0) -> int:
elif num_read > 0:
# We got a message, but there are no more bytes to read, so we can stop.
break
elif self._status in (
wiznet5k.adafruit_wiznet5k.SNSR_SOCK_CLOSED,
wiznet5k.adafruit_wiznet5k.SNSR_SOCK_CLOSE_WAIT,
):
# No bytes to read and we will not get more, stop.
break
# No bytes yet, or more bytes requested.
if self._timeout > 0 and time.monotonic() - last_read_time > self._timeout:
raise timeout("timed out")
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