diff options
Diffstat (limited to 'lib/dnspython/dns/rdtypes/ANY/NXT.py')
-rw-r--r-- | lib/dnspython/dns/rdtypes/ANY/NXT.py | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/lib/dnspython/dns/rdtypes/ANY/NXT.py b/lib/dnspython/dns/rdtypes/ANY/NXT.py deleted file mode 100644 index 99ae9b9dff..0000000000 --- a/lib/dnspython/dns/rdtypes/ANY/NXT.py +++ /dev/null @@ -1,99 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.rdata -import dns.rdatatype -import dns.name - -class NXT(dns.rdata.Rdata): - """NXT record - - @ivar next: the next name - @type next: dns.name.Name object - @ivar bitmap: the type bitmap - @type bitmap: string - @see: RFC 2535""" - - __slots__ = ['next', 'bitmap'] - - def __init__(self, rdclass, rdtype, next, bitmap): - super(NXT, self).__init__(rdclass, rdtype) - self.next = next - self.bitmap = bitmap - - def to_text(self, origin=None, relativize=True, **kw): - next = self.next.choose_relativity(origin, relativize) - bits = [] - for i in xrange(0, len(self.bitmap)): - byte = ord(self.bitmap[i]) - for j in xrange(0, 8): - if byte & (0x80 >> j): - bits.append(dns.rdatatype.to_text(i * 8 + j)) - text = ' '.join(bits) - return '%s %s' % (next, text) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - next = tok.get_name() - next = next.choose_relativity(origin, relativize) - bitmap = ['\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00' ] - while 1: - token = tok.get().unescape() - if token.is_eol_or_eof(): - break - if token.value.isdigit(): - nrdtype = int(token.value) - else: - nrdtype = dns.rdatatype.from_text(token.value) - if nrdtype == 0: - raise dns.exception.SyntaxError("NXT with bit 0") - if nrdtype > 127: - raise dns.exception.SyntaxError("NXT with bit > 127") - i = nrdtype // 8 - bitmap[i] = chr(ord(bitmap[i]) | (0x80 >> (nrdtype % 8))) - bitmap = dns.rdata._truncate_bitmap(bitmap) - return cls(rdclass, rdtype, next, bitmap) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - self.next.to_wire(file, None, origin) - file.write(self.bitmap) - - def to_digestable(self, origin = None): - return self.next.to_digestable(origin) + self.bitmap - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (next, cused) = dns.name.from_wire(wire[: current + rdlen], current) - current += cused - rdlen -= cused - bitmap = wire[current : current + rdlen] - if not origin is None: - next = next.relativize(origin) - return cls(rdclass, rdtype, next, bitmap) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.next = self.next.choose_relativity(origin, relativize) - - def _cmp(self, other): - v = cmp(self.next, other.next) - if v == 0: - v = cmp(self.bitmap, other.bitmap) - return v |