mirror of
https://github.com/moparisthebest/SickRage
synced 2024-11-16 14:25:02 -05:00
45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
|
"""CherryPy Library"""
|
||
|
|
|
||
|
|
# Deprecated in CherryPy 3.2 -- remove in CherryPy 3.3
|
||
|
|
from cherrypy.lib.reprconf import _Builder, unrepr, modules, attributes
|
||
|
|
|
||
|
|
class file_generator(object):
|
||
|
|
"""Yield the given input (a file object) in chunks (default 64k). (Core)"""
|
||
|
|
|
||
|
|
def __init__(self, input, chunkSize=65536):
|
||
|
|
self.input = input
|
||
|
|
self.chunkSize = chunkSize
|
||
|
|
|
||
|
|
def __iter__(self):
|
||
|
|
return self
|
||
|
|
|
||
|
|
def __next__(self):
|
||
|
|
chunk = self.input.read(self.chunkSize)
|
||
|
|
if chunk:
|
||
|
|
return chunk
|
||
|
|
else:
|
||
|
|
self.input.close()
|
||
|
|
raise StopIteration()
|
||
|
|
next = __next__
|
||
|
|
|
||
|
|
def file_generator_limited(fileobj, count, chunk_size=65536):
|
||
|
|
"""Yield the given file object in chunks, stopping after `count`
|
||
|
|
bytes has been emitted. Default chunk size is 64kB. (Core)
|
||
|
|
"""
|
||
|
|
remaining = count
|
||
|
|
while remaining > 0:
|
||
|
|
chunk = fileobj.read(min(chunk_size, remaining))
|
||
|
|
chunklen = len(chunk)
|
||
|
|
if chunklen == 0:
|
||
|
|
return
|
||
|
|
remaining -= chunklen
|
||
|
|
yield chunk
|
||
|
|
|
||
|
|
def set_vary_header(response, header_name):
|
||
|
|
"Add a Vary header to a response"
|
||
|
|
varies = response.headers.get("Vary", "")
|
||
|
|
varies = [x.strip() for x in varies.split(",") if x.strip()]
|
||
|
|
if header_name not in varies:
|
||
|
|
varies.append(header_name)
|
||
|
|
response.headers['Vary'] = ", ".join(varies)
|