/usr/lib/python2.7/dist-packages/waitress/compat.py is in python-waitress 1.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | import sys
import types
import platform
import warnings
try:
import urlparse
except ImportError: # pragma: no cover
from urllib import parse as urlparse
# True if we are running on Python 3.
PY2 = sys.version_info[0] == 2
PY3 = sys.version_info[0] == 3
# True if we are running on Windows
WIN = platform.system() == 'Windows'
if PY3: # pragma: no cover
string_types = str,
integer_types = int,
class_types = type,
text_type = str
binary_type = bytes
long = int
else:
string_types = basestring,
integer_types = (int, long)
class_types = (type, types.ClassType)
text_type = unicode
binary_type = str
long = long
if PY3: # pragma: no cover
from urllib.parse import unquote_to_bytes
def unquote_bytes_to_wsgi(bytestring):
return unquote_to_bytes(bytestring).decode('latin-1')
else:
from urlparse import unquote as unquote_to_bytes
def unquote_bytes_to_wsgi(bytestring):
return unquote_to_bytes(bytestring)
def text_(s, encoding='latin-1', errors='strict'):
""" If ``s`` is an instance of ``binary_type``, return
``s.decode(encoding, errors)``, otherwise return ``s``"""
if isinstance(s, binary_type):
return s.decode(encoding, errors)
return s # pragma: no cover
if PY3: # pragma: no cover
def tostr(s):
if isinstance(s, text_type):
s = s.encode('latin-1')
return str(s, 'latin-1', 'strict')
def tobytes(s):
return bytes(s, 'latin-1')
else:
tostr = str
def tobytes(s):
return s
try:
from Queue import (
Queue,
Empty,
)
except ImportError: # pragma: no cover
from queue import (
Queue,
Empty,
)
if PY3: # pragma: no cover
import builtins
exec_ = getattr(builtins, "exec")
def reraise(tp, value, tb=None):
if value is None:
value = tp
if value.__traceback__ is not tb:
raise value.with_traceback(tb)
raise value
del builtins
else: # pragma: no cover
def exec_(code, globs=None, locs=None):
"""Execute code in a namespace."""
if globs is None:
frame = sys._getframe(1)
globs = frame.f_globals
if locs is None:
locs = frame.f_locals
del frame
elif locs is None:
locs = globs
exec("""exec code in globs, locs""")
exec_("""def reraise(tp, value, tb=None):
raise tp, value, tb
""")
try:
from StringIO import StringIO as NativeIO
except ImportError: # pragma: no cover
from io import StringIO as NativeIO
try:
import httplib
except ImportError: # pragma: no cover
from http import client as httplib
try:
MAXINT = sys.maxint
except AttributeError: # pragma: no cover
MAXINT = sys.maxsize
# Fix for issue reported in https://github.com/Pylons/waitress/issues/138,
# Python on Windows may not define IPPROTO_IPV6 in socket.
import socket
HAS_IPV6 = socket.has_ipv6
if hasattr(socket, 'IPPROTO_IPV6') and hasattr(socket, 'IPV6_V6ONLY'):
IPPROTO_IPV6 = socket.IPPROTO_IPV6
IPV6_V6ONLY = socket.IPV6_V6ONLY
else: # pragma: no cover
if WIN:
IPPROTO_IPV6 = 41
IPV6_V6ONLY = 27
else:
warnings.warn(
'OS does not support required IPv6 socket flags. This is requirement '
'for Waitress. Please open an issue at https://github.com/Pylons/waitress. '
'IPv6 support has been disabled.',
RuntimeWarning
)
HAS_IPV6 = False
|