/usr/share/pyshared/zope/server/fixedstreamreceiver.py is in python-zope.server 3.8.6-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Fixed Stream Receiver
"""
from zope.server.interfaces import IStreamConsumer
from zope.interface import implements
class FixedStreamReceiver(object):
implements(IStreamConsumer)
# See IStreamConsumer
completed = 0
def __init__(self, cl, buf):
self.remain = cl
self.buf = buf
def received(self, data):
'See IStreamConsumer'
rm = self.remain
if rm < 1:
self.completed = 1 # Avoid any chance of spinning
return 0
datalen = len(data)
if rm <= datalen:
self.buf.append(data[:rm])
self.remain = 0
self.completed = 1
return rm
else:
self.buf.append(data)
self.remain -= datalen
return datalen
def getfile(self):
return self.buf.getfile()
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