| 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.
|
| -#
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| -# 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
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| -AA = 0x0400
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| -TC = 0x0200
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| -RD = 0x0100
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| -RA = 0x0080
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| -AD = 0x0020
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| -CD = 0x0010
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| -
|
| -# EDNS flags
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| -
|
| -DO = 0x8000
|
| -
|
| -_by_text = {
|
| - 'QR' : QR,
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| - 'AA' : AA,
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| - 'TC' : TC,
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| - 'RD' : RD,
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| - 'RA' : RA,
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| - 'AD' : AD,
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| - '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()])
|
| -
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| -_edns_by_value = dict([(y, x) for x, y in _edns_by_text.iteritems()])
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| -
|
| -def _order_flags(table):
|
| - order = list(table.iteritems())
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| - order.sort()
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| - order.reverse()
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| - return order
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| -
|
| -_flags_order = _order_flags(_by_value)
|
| -
|
| -_edns_flags_order = _order_flags(_edns_by_value)
|
| -
|
| -def _from_text(text, table):
|
| - flags = 0
|
| - tokens = text.split()
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| - 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
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| - 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.
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| - @rtype: string"""
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| -
|
| - return _to_text(flags, _by_value, _flags_order)
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| -
|
| -
|
| -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)
|
|
|