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16 import dns.exception
17 import dns.rdata
18 import dns.tokenizer
19
20 -class NSAP(dns.rdata.Rdata):
21 """NSAP record.
22
23 @ivar address: a NASP
24 @type address: string
25 @see: RFC 1706"""
26
27 __slots__ = ['address']
28
29 - def __init__(self, rdclass, rdtype, address):
32
33 - def to_text(self, origin=None, relativize=True, **kw):
34 return "0x%s" % self.address.encode('hex_codec')
35
36 - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
37 address = tok.get_string()
38 t = tok.get_eol()
39 if address[0:2] != '0x':
40 raise dns.exception.SyntaxError('string does not start with 0x')
41 address = address[2:].replace('.', '')
42 if len(address) % 2 != 0:
43 raise dns.exception.SyntaxError('hexstring has odd length')
44 address = address.decode('hex_codec')
45 return cls(rdclass, rdtype, address)
46
47 from_text = classmethod(from_text)
48
49 - def to_wire(self, file, compress = None, origin = None):
51
52 - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
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56 from_wire = classmethod(from_wire)
57
58 - def _cmp(self, other):
60