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Fix error when reset

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If `Mplex` is cleanup first, `MplexStream.reset` possibly fails because
`Mplex.streams` is set to `None` in `cleanup`.
This commit is contained in:
mhchia
2019-09-14 14:57:43 +08:00
parent b51c2939a8
commit 4a689c7d57
1 changed files with 5 additions and 1 deletions
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6
libp2p/stream_muxer/mplex/mplex_stream.py
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@ -204,7 +204,11 @@ class MplexStream(IMuxedStream):
self.event_remote_closed.set()
async with self.mplex_conn.streams_lock:
del self.mplex_conn.streams[self.stream_id]
if (
self.mplex_conn.streams is not None
and self.stream_id in self.mplex_conn.streams
):
del self.mplex_conn.streams[self.stream_id]
# TODO deadline not in use
def set_deadline(self, ttl: int) -> bool: