diff options
Diffstat (limited to 'third_party/dnspython/dns/wiredata.py')
-rw-r--r-- | third_party/dnspython/dns/wiredata.py | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/third_party/dnspython/dns/wiredata.py b/third_party/dnspython/dns/wiredata.py deleted file mode 100644 index 86d954a90a6..00000000000 --- a/third_party/dnspython/dns/wiredata.py +++ /dev/null @@ -1,59 +0,0 @@ -# Copyright (C) 2011 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. - -"""DNS Wire Data Helper""" - -import sys - -import dns.exception - -class WireData(str): - # WireData is a string with stricter slicing - def __getitem__(self, key): - try: - return WireData(super(WireData, self).__getitem__(key)) - except IndexError: - raise dns.exception.FormError - def __getslice__(self, i, j): - try: - if j == sys.maxint: - # handle the case where the right bound is unspecified - j = len(self) - if i < 0 or j < 0: - raise dns.exception.FormError - # If it's not an empty slice, access left and right bounds - # to make sure they're valid - if i != j: - super(WireData, self).__getitem__(i) - super(WireData, self).__getitem__(j - 1) - return WireData(super(WireData, self).__getslice__(i, j)) - except IndexError: - raise dns.exception.FormError - def __iter__(self): - i = 0 - while 1: - try: - yield self[i] - i += 1 - except dns.exception.FormError: - raise StopIteration - def unwrap(self): - return str(self) - -def maybe_wrap(wire): - if not isinstance(wire, WireData): - return WireData(wire) - else: - return wire |