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- # Source Generated with Decompyle++
- # File: in.pyc (Python 2.6)
-
- import struct
- import dns.exception as dns
- import dns.name as dns
- import dns.rdata as dns
-
- def _write_string(file, s):
- l = len(s)
- byte = chr(l)
- file.write(byte)
- file.write(s)
-
-
- class NAPTR(dns.rdata.Rdata):
- __slots__ = [
- 'order',
- 'preference',
- 'flags',
- 'service',
- 'regexp',
- 'replacement']
-
- def __init__(self, rdclass, rdtype, order, preference, flags, service, regexp, replacement):
- super(NAPTR, self).__init__(rdclass, rdtype)
- self.order = order
- self.preference = preference
- self.flags = flags
- self.service = service
- self.regexp = regexp
- self.replacement = replacement
-
-
- def to_text(self, origin = None, relativize = True, **kw):
- replacement = self.replacement.choose_relativity(origin, relativize)
- return '%d %d "%s" "%s" "%s" %s' % (self.order, self.preference, dns.rdata._escapify(self.flags), dns.rdata._escapify(self.service), dns.rdata._escapify(self.regexp), self.replacement)
-
-
- def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
- order = tok.get_uint16()
- preference = tok.get_uint16()
- flags = tok.get_string()
- service = tok.get_string()
- regexp = tok.get_string()
- replacement = tok.get_name()
- replacement = replacement.choose_relativity(origin, relativize)
- tok.get_eol()
- return cls(rdclass, rdtype, order, preference, flags, service, regexp, replacement)
-
- from_text = classmethod(from_text)
-
- def to_wire(self, file, compress = None, origin = None):
- two_ints = struct.pack('!HH', self.order, self.preference)
- file.write(two_ints)
- _write_string(file, self.flags)
- _write_string(file, self.service)
- _write_string(file, self.regexp)
- self.replacement.to_wire(file, compress, origin)
-
-
- def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
- (order, preference) = struct.unpack('!HH', wire[current:current + 4])
- current += 4
- rdlen -= 4
- strings = []
- for i in xrange(3):
- l = ord(wire[current])
- current += 1
- rdlen -= 1
- if l > rdlen or rdlen < 0:
- raise dns.exception.FormError
- rdlen < 0
- s = wire[current:current + l]
- current += l
- rdlen -= l
- strings.append(s)
-
- (replacement, cused) = dns.name.from_wire(wire[:current + rdlen], current)
- if cused != rdlen:
- raise dns.exception.FormError
- cused != rdlen
- if origin is not None:
- replacement = replacement.relativize(origin)
-
- return cls(rdclass, rdtype, order, preference, strings[0], strings[1], strings[2], replacement)
-
- from_wire = classmethod(from_wire)
-
- def choose_relativity(self, origin = None, relativize = True):
- self.replacement = self.replacement.choose_relativity(origin, relativize)
-
-
- def _cmp(self, other):
- sp = struct.pack('!HH', self.order, self.preference)
- op = struct.pack('!HH', other.order, other.preference)
- v = cmp(sp, op)
- if v == 0:
- v = cmp(self.flags, other.flags)
- if v == 0:
- v = cmp(self.service, other.service)
- if v == 0:
- v = cmp(self.regexp, other.regexp)
- if v == 0:
- v = cmp(self.replacement, other.replacement)
-
-
-
-
- return v
-
-
-