Source code for pytomo.dns.rdtypes.IN.A

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from __future__ import absolute_import

#from ... import exception as dns_exception
from ... import ipv4 as dns_ipv4
from ... import rdata as dns_rdata
#from ... import tokenizer as dns_tokenizer

[docs]class A(dns_rdata.Rdata): """A record. @ivar address: an IPv4 address @type address: string (in the standard "dotted quad" format)""" __slots__ = ['address'] def __init__(self, rdclass, rdtype, address): super(A, self).__init__(rdclass, rdtype) # check that it's OK junk = dns_ipv4.inet_aton(address) self.address = address
[docs] def to_text(self, origin=None, relativize=True, **kw): return self.address
[docs] def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): address = tok.get_identifier() tok.get_eol() return cls(rdclass, rdtype, address)
from_text = classmethod(from_text)
[docs] def to_wire(self, file, compress = None, origin = None): file.write(dns_ipv4.inet_aton(self.address))
[docs] def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): address = dns_ipv4.inet_ntoa(wire[current : current + rdlen]) return cls(rdclass, rdtype, address)
from_wire = classmethod(from_wire) def _cmp(self, other): sa = dns_ipv4.inet_aton(self.address) oa = dns_ipv4.inet_aton(other.address) return cmp(sa, oa)