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bpo-27340: Use memoryview in SSLSocket.sendall() (#3384)

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* bpo-27340: Use memoryview in SSLSocket.sendall()

SSLSocket.sendall() now uses memoryview to create slices of data. This fix
support for all bytes-like object. It is also more efficient and avoids
costly copies.

Signed-off-by: Christian Heimes <christian@python.org>

* Cast view to bytes, fix typo

Signed-off-by: Christian Heimes <christian@python.org>
This commit is contained in:
Christian Heimes 2017-09-07 14:18:21 -07:00 • committed by GitHub
parent 17c9ac927b
commit 888bbdc192
3 changed files with 19 additions and 5 deletions
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9
Lib/ssl.py
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@ -959,11 +959,12 @@ class SSLSocket(socket):
raise ValueError(
"non-zero flags not allowed in calls to sendall() on %s" %
self.__class__)
amount = len(data)
count = 0
while (count < amount):
v = self.send(data[count:])
count += v
with memoryview(data) as view, view.cast("B") as byte_view:
amount = len(byte_view)
while count < amount:
v = self.send(byte_view[count:])
count += v
else:
return socket.sendall(self, data, flags)