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bpo-33037: Skip sending/receiving after SSL transport closing (GH-6044)

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* Skip write()/data_received() if sslpipe is destroyed
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Andrew Svetlov 2018-03-10 17:48:35 +02:00 • committed by GitHub
parent 496431ffb6
commit 5e80a71ab6
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3 changed files with 42 additions and 20 deletions
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6
Lib/asyncio/sslproto.py
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@ -504,6 +504,10 @@ class SSLProtocol(protocols.Protocol):
The argument is a bytes object.
"""
if self._sslpipe is None:
# transport closing, sslpipe is destroyed
return
try:
ssldata, appdata = self._sslpipe.feed_ssldata(data)
except ssl.SSLError as e:
@ -636,7 +640,7 @@ class SSLProtocol(protocols.Protocol):
def _process_write_backlog(self):
# Try to make progress on the write backlog.
if self._transport is None:
if self._transport is None or self._sslpipe is None:
return
try: