_empty_stream = BytesIO()
_signature_cache = WeakKeyDictionary()
_epoch_ord = date(1970, 1, 1).toordinal()
_cookie_params = set((b"expires", b"path", b"comment", b"max-age", b"secure",
b"httponly", b"version"))
_legal_cookie_chars = (string.ascii_letters + string.digits +
u"/=!#$%&'*+-.^_`|~:").encode("ascii")
_cookie_quoting_map = {
b",": b"\\054",
b";": b"\\073",
b'"': b'\\"',
b"\\": b"\\\\"
}
for _i in chain(range_type(32), range_type(127, 256)):
_cookie_quoting_map[int_to_byte(_i)] = ("\\%03o" % _i).encode("latin1")
_octal_re = re.compile(br"\\[0-3][0-7][0-7]")
_quote_re = re.compile(br"[\\].")
_legal_cookie_chars_re = br"[\w\d!#%&\'~_`><@,:/\$\*\+\-\.\^\|\)\(\?\}\{\=]"
_cookie_re = re.compile(
br"""
(?P<key>[^=;]+)
(?:\s*=\s*
(?P<val>
"(?:[^\\"]|\\.)*" |
(?:.*?)
)
)?
\s*;
""",
_epoch_ord = date(1970, 1, 1).toordinal()
_cookie_params = set((b'expires', b'path', b'comment', b'max-age', b'secure',
b'httponly', b'version'))
_legal_cookie_chars = (string.ascii_letters + string.digits +
u"/=!#$%&'*+-.^_`|~:").encode('ascii')
# cookie中符号编码映射
_cookie_quoting_map = {
b',': b'\\054',
b';': b'\\073',
b'"': b'\\"',
b'\\': b'\\\\',
}
for _i in chain(range_type(32), range_type(127, 256)):
_cookie_quoting_map[int_to_byte(_i)] = ('\\%03o' % _i).encode('latin1')
###########################################################################
_octal_re = re.compile(br'\\[0-3][0-7][0-7]')
_quote_re = re.compile(br'[\\].')
_legal_cookie_chars_re = br'[\w\d!#%&\'~_`><@,:/\$\*\+\-\.\^\|\)\(\?\}\{\=]'
_cookie_re = re.compile(br"""
(?P<key>[^=;]+)
(?:\s*=\s*
(?P<val>
"(?:[^\\"]|\\.)*" |
(?:.*?)
)
)?
\s*;
""",
_epoch_ord = date(1970, 1, 1).toordinal()
_cookie_params = set((b'expires', b'path', b'comment',
b'max-age', b'secure', b'httponly',
b'version'))
_legal_cookie_chars = (string.ascii_letters +
string.digits +
u"!#$%&'*+-.^_`|~:").encode('ascii')
_cookie_quoting_map = {
b',' : b'\\054',
b';' : b'\\073',
b'"' : b'\\"',
b'\\' : b'\\\\',
}
for _i in chain(range_type(32), range_type(127, 256)):
_cookie_quoting_map[int_to_byte(_i)] = ('\\%03o' % _i).encode('latin1')
_octal_re = re.compile(b'\\\\[0-3][0-7][0-7]')
_quote_re = re.compile(b'[\\\\].')
_legal_cookie_chars_re = b'[\w\d!#%&\'~_`><@,:/\$\*\+\-\.\^\|\)\(\?\}\{\=]'
_cookie_re = re.compile(b"""(?x)
(?P<key>[^=]+)
\s*=\s*
(?P<val>
"(?:[^\\\\"]|\\\\.)*" |
(?:.*?)
)
\s*;
""")
