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gh-103462: Ensure SelectorSocketTransport.writelines registers a writer when data is still pending #103463

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Merged
kumaraditya303 merged 7 commits into from
Apr 13, 2023
Merged

gh-103462: Ensure SelectorSocketTransport.writelines registers a writer when data is still pending #103463

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273e1e7
Add explicit tests for writelines
alisaifee Apr 11, 2023
ce03f17
Schedule writer for remaining buffer in writelines
alisaifee Apr 12, 2023
8d2d34c
Merge branch 'main' into fix-incomplete-writeline
alisaifee Apr 12, 2023
c5a071e
Ensure tests using sendmsg are marked with skip
alisaifee Apr 12, 2023
7f2b1e7
Add NEWS entry
alisaifee Apr 12, 2023
d2bdce2
Merge branch 'main' into fix-incomplete-writeline
alisaifee Apr 12, 2023
239a80f
Update Misc/NEWS.d/next/Library/2023-04-12-06-00-02.gh-issue-103462.w…
kumaraditya303 Apr 13, 2023
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Add NEWS entry
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@alisaifee
alisaifee committed Apr 12, 2023
commit 7f2b1e7c1feb2ddb3ceedb0b69522101dfa2469e
5 changes: 5 additions & 0 deletions Misc/NEWS.d/next/Library/2023-04-12-06-00-02.gh-issue-103462.w6yBlM.rst
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Fixed an issue with using :meth:`writelines` in :mod:`asyncio` to send very
large payloads that exceed the amount of data that can be written in one
call to :meth:`socket.socket.send` or :meth:`socket.socket.sendmsg`,
resulting in the remaining buffer being left unwritten. This is fixed by
registering a writer when the buffer still exists after the first write.
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