Package dns :: Package rdtypes :: Package ANY :: Module X25
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Source Code for Module dns.rdtypes.ANY.X25

 1  # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc. 
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15   
16  import dns.exception 
17  import dns.rdata 
18  import dns.tokenizer 
19   
20 -class X25(dns.rdata.Rdata):
21 """X25 record 22 23 @ivar address: the PSDN address 24 @type address: string 25 @see: RFC 1183""" 26 27 __slots__ = ['address'] 28
29 - def __init__(self, rdclass, rdtype, address):
30 super(X25, self).__init__(rdclass, rdtype) 31 self.address = address
32
33 - def to_text(self, origin=None, relativize=True, **kw):
34 return '"%s"' % dns.rdata._escapify(self.address)
35
36 - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
37 address = tok.get_string() 38 tok.get_eol() 39 return cls(rdclass, rdtype, address)
40 41 from_text = classmethod(from_text) 42
43 - def to_wire(self, file, compress = None, origin = None):
44 l = len(self.address) 45 assert l < 256 46 byte = chr(l) 47 file.write(byte) 48 file.write(self.address)
49
50 - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
51 l = ord(wire[current]) 52 current += 1 53 rdlen -= 1 54 if l != rdlen: 55 raise dns.exception.FormError 56 address = wire[current : current + l].unwrap() 57 return cls(rdclass, rdtype, address)
58 59 from_wire = classmethod(from_wire) 60
61 - def _cmp(self, other):
62 return cmp(self.address, other.address)
63