Index: tools/telemetry/third_party/webpagereplay/third_party/dns/flags.py |
diff --git a/tools/telemetry/third_party/webpagereplay/third_party/dns/flags.py b/tools/telemetry/third_party/webpagereplay/third_party/dns/flags.py |
deleted file mode 100644 |
index 17afdbc2ec834dabdaff9cd76b36003b7ce678ac..0000000000000000000000000000000000000000 |
--- a/tools/telemetry/third_party/webpagereplay/third_party/dns/flags.py |
+++ /dev/null |
@@ -1,106 +0,0 @@ |
-# Copyright (C) 2001-2007, 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. |
- |
-"""DNS Message Flags.""" |
- |
-# Standard DNS flags |
- |
-QR = 0x8000 |
-AA = 0x0400 |
-TC = 0x0200 |
-RD = 0x0100 |
-RA = 0x0080 |
-AD = 0x0020 |
-CD = 0x0010 |
- |
-# EDNS flags |
- |
-DO = 0x8000 |
- |
-_by_text = { |
- 'QR' : QR, |
- 'AA' : AA, |
- 'TC' : TC, |
- 'RD' : RD, |
- 'RA' : RA, |
- 'AD' : AD, |
- 'CD' : CD |
-} |
- |
-_edns_by_text = { |
- 'DO' : DO |
-} |
- |
- |
-# We construct the inverse mappings programmatically to ensure that we |
-# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that |
-# would cause the mappings not to be true inverses. |
- |
-_by_value = dict([(y, x) for x, y in _by_text.iteritems()]) |
- |
-_edns_by_value = dict([(y, x) for x, y in _edns_by_text.iteritems()]) |
- |
-def _order_flags(table): |
- order = list(table.iteritems()) |
- order.sort() |
- order.reverse() |
- return order |
- |
-_flags_order = _order_flags(_by_value) |
- |
-_edns_flags_order = _order_flags(_edns_by_value) |
- |
-def _from_text(text, table): |
- flags = 0 |
- tokens = text.split() |
- for t in tokens: |
- flags = flags | table[t.upper()] |
- return flags |
- |
-def _to_text(flags, table, order): |
- text_flags = [] |
- for k, v in order: |
- if flags & k != 0: |
- text_flags.append(v) |
- return ' '.join(text_flags) |
- |
-def from_text(text): |
- """Convert a space-separated list of flag text values into a flags |
- value. |
- @rtype: int""" |
- |
- return _from_text(text, _by_text) |
- |
-def to_text(flags): |
- """Convert a flags value into a space-separated list of flag text |
- values. |
- @rtype: string""" |
- |
- return _to_text(flags, _by_value, _flags_order) |
- |
- |
-def edns_from_text(text): |
- """Convert a space-separated list of EDNS flag text values into a EDNS |
- flags value. |
- @rtype: int""" |
- |
- return _from_text(text, _edns_by_text) |
- |
-def edns_to_text(flags): |
- """Convert an EDNS flags value into a space-separated list of EDNS flag |
- text values. |
- @rtype: string""" |
- |
- return _to_text(flags, _edns_by_value, _edns_flags_order) |