mirror of
https://github.com/SickGear/SickGear.git
synced 2024-11-23 05:15:05 +00:00
52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
"""
|
||
|
|
backports.makefile
|
||
|
|
~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
Backports the Python 3 ``socket.makefile`` method for use with anything that
|
||
|
|
wants to create a "fake" socket object.
|
||
|
|
"""
|
||
|
|
import io
|
||
|
|
from socket import SocketIO
|
||
|
|
|
||
|
|
|
||
|
|
def backport_makefile(
|
||
|
|
self, mode="r", buffering=None, encoding=None, errors=None, newline=None
|
||
|
|
):
|
||
|
|
"""
|
||
|
|
Backport of ``socket.makefile`` from Python 3.5.
|
||
|
|
"""
|
||
|
|
if not set(mode) <= {"r", "w", "b"}:
|
||
|
|
raise ValueError("invalid mode %r (only r, w, b allowed)" % (mode,))
|
||
|
|
writing = "w" in mode
|
||
|
|
reading = "r" in mode or not writing
|
||
|
|
assert reading or writing
|
||
|
|
binary = "b" in mode
|
||
|
|
rawmode = ""
|
||
|
|
if reading:
|
||
|
|
rawmode += "r"
|
||
|
|
if writing:
|
||
|
|
rawmode += "w"
|
||
|
|
raw = SocketIO(self, rawmode)
|
||
|
|
self._makefile_refs += 1
|
||
|
|
if buffering is None:
|
||
|
|
buffering = -1
|
||
|
|
if buffering < 0:
|
||
|
|
buffering = io.DEFAULT_BUFFER_SIZE
|
||
|
|
if buffering == 0:
|
||
|
|
if not binary:
|
||
|
|
raise ValueError("unbuffered streams must be binary")
|
||
|
|
return raw
|
||
|
|
if reading and writing:
|
||
|
|
buffer = io.BufferedRWPair(raw, raw, buffering)
|
||
|
|
elif reading:
|
||
|
|
buffer = io.BufferedReader(raw, buffering)
|
||
|
|
else:
|
||
|
|
assert writing
|
||
|
|
buffer = io.BufferedWriter(raw, buffering)
|
||
|
|
if binary:
|
||
|
|
return buffer
|
||
|
|
text = io.TextIOWrapper(buffer, encoding, errors, newline)
|
||
|
|
text.mode = mode
|
||
|
|
return text
|