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- # Source Generated with Decompyle++
- # File: in.pyo (Python 2.5)
-
- import re
- import dns.exception as dns
- RESERVED0 = 0
- IN = 1
- CH = 3
- HS = 4
- NONE = 254
- ANY = 255
- _by_text = {
- 'RESERVED0': RESERVED0,
- 'IN': IN,
- 'CH': CH,
- 'HS': HS,
- 'NONE': NONE,
- 'ANY': ANY }
- _by_value = []([ (y, x) for x, y in _by_text.iteritems() ])
- _by_text.update({
- 'INTERNET': IN,
- 'CHAOS': CH,
- 'HESIOD': HS })
- _metaclasses = {
- NONE: True,
- ANY: True }
- _unknown_class_pattern = re.compile('CLASS([0-9]+)$', re.I)
-
- class UnknownRdataclass(dns.exception.DNSException):
- pass
-
-
- def from_text(text):
- value = _by_text.get(text.upper())
- if value is None:
- match = _unknown_class_pattern.match(text)
- if match == None:
- raise UnknownRdataclass
-
- value = int(match.group(1))
- if value < 0 or value > 65535:
- raise ValueError, 'class must be between >= 0 and <= 65535'
-
-
- return value
-
-
- def to_text(value):
- if value < 0 or value > 65535:
- raise ValueError, 'class must be between >= 0 and <= 65535'
-
- text = _by_value.get(value)
- if text is None:
- text = 'CLASS' + `value`
-
- return text
-
-
- def is_metaclass(rdclass):
- if _metaclasses.has_key(rdclass):
- return True
-
- return False
-
-