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Mplex: catch RawConnError when writing

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Also, do nothing in `MplexStream.reset` if `MuxedConnUnavailable` is
raised when sending the message.
This commit is contained in:
mhchia
2020-02-04 21:57:59 +08:00
parent f884bfa39e
commit c0ab609559
2 changed files with 13 additions and 2 deletions
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7
libp2p/stream_muxer/mplex/mplex_stream.py
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@ -3,6 +3,7 @@ from typing import TYPE_CHECKING
import trio
from libp2p.stream_muxer.abc import IMuxedStream
from libp2p.stream_muxer.exceptions import MuxedConnUnavailable
from .constants import HeaderTags
from .datastructures import StreamID
@ -189,7 +190,11 @@ class MplexStream(IMuxedStream):
if self.is_initiator
else HeaderTags.ResetReceiver
)
await self.muxed_conn.send_message(flag, None, self.stream_id)
# Try to send reset message to the other side. Ignore if there is anything wrong.
try:
await self.muxed_conn.send_message(flag, None, self.stream_id)
except MuxedConnUnavailable:
pass
self.event_local_closed.set()
self.event_remote_closed.set()