Add sock_recv_into to AbstractEventLoop

[pitrou]

BPO	31819
Nosy	@gvanrossum, @pitrou, @vstinner, @giampaolo, @1st1
PRs	bpo-31819: Add AbstractEventLoop.sock_recv_into() #4051

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = None
closed_at = <Date 2017-10-19.19:47:17.426>
created_at = <Date 2017-10-19.17:37:49.742>
labels = ['3.7', 'type-feature', 'library', 'expert-asyncio']
title = 'Add sock_recv_into to AbstractEventLoop'
updated_at = <Date 2020-08-05.00:10:19.610>
user = 'https://github.com/pitrou'

bugs.python.org fields:

activity = <Date 2020-08-05.00:10:19.610>
actor = 'vstinner'
assignee = 'none'
closed = True
closed_date = <Date 2017-10-19.19:47:17.426>
closer = 'yselivanov'
components = ['Library (Lib)', 'asyncio']
creation = <Date 2017-10-19.17:37:49.742>
creator = 'pitrou'
dependencies = []
files = []
hgrepos = []
issue_num = 31819
keywords = ['patch']
message_count = 6.0
messages = ['304623', '304629', '304639', '304640', '304641', '374761']
nosy_count = 5.0
nosy_names = ['gvanrossum', 'pitrou', 'vstinner', 'giampaolo.rodola', 'yselivanov']
pr_nums = ['4051']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue31819'
versions = ['Python 3.7']

[pitrou]

As sock_recv() is already exposed, it is a no-brainer to add sock_recv_into(), allowing finer buffer management when people are willing to handle a socket object.

[1st1]

I'm going to approve this unless there are any objections.

[gvanrossum]

SGTM.

On Oct 19, 2017 11:05 AM, "Yury Selivanov" <report@bugs.python.org> wrote:

Yury Selivanov <yselivanov@gmail.com> added the comment:

I'm going to approve this unless there are any objections.

----------
nosy: +gvanrossum

---

Python tracker <report@bugs.python.org>
<https://bugs.python.org/issue31819\>

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[1st1]

New changeset 525f40d by Yury Selivanov (Antoine Pitrou) in branch 'master':
bpo-31819: Add AbstractEventLoop.sock_recv_into() (bpo-4051)
525f40d

[1st1]

Merged. Thank you, Antoine!

[vstinner]

Follow-up issue, bpo-41467: asyncio: recv_into() must not return b'' if the socket/pipe is closed.