| Index: tools/telemetry/third_party/webpagereplay/third_party/dns/rdataclass.py
|
| diff --git a/tools/telemetry/third_party/webpagereplay/third_party/dns/rdataclass.py b/tools/telemetry/third_party/webpagereplay/third_party/dns/rdataclass.py
|
| deleted file mode 100644
|
| index 887fd1ad6b91462c91e98048c35eaf17b6d89c53..0000000000000000000000000000000000000000
|
| --- a/tools/telemetry/third_party/webpagereplay/third_party/dns/rdataclass.py
|
| +++ /dev/null
|
| @@ -1,114 +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 Rdata Classes.
|
| -
|
| -@var _by_text: The rdata class textual name to value mapping
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| -@type _by_text: dict
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| -@var _by_value: The rdata class value to textual name mapping
|
| -@type _by_value: dict
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| -@var _metaclasses: If an rdataclass is a metaclass, there will be a mapping
|
| -whose key is the rdatatype value and whose value is True in this dictionary.
|
| -@type _metaclasses: dict"""
|
| -
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| -import re
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| -
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| -import dns.exception
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| -
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| -RESERVED0 = 0
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| -IN = 1
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| -CH = 3
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| -HS = 4
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| -NONE = 254
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| -ANY = 255
|
| -
|
| -_by_text = {
|
| - 'RESERVED0' : RESERVED0,
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| - 'IN' : IN,
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| - 'CH' : CH,
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| - 'HS' : HS,
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| - 'NONE' : NONE,
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| - 'ANY' : ANY
|
| - }
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| -
|
| -# We construct the inverse mapping programmatically to ensure that we
|
| -# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that
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| -# would cause the mapping not to be true inverse.
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| -
|
| -_by_value = dict([(y, x) for x, y in _by_text.iteritems()])
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| -
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| -# Now that we've built the inverse map, we can add class aliases to
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| -# the _by_text mapping.
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| -
|
| -_by_text.update({
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| - 'INTERNET' : IN,
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| - 'CHAOS' : CH,
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| - 'HESIOD' : HS
|
| - })
|
| -
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| -_metaclasses = {
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| - NONE : True,
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| - ANY : True
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| - }
|
| -
|
| -_unknown_class_pattern = re.compile('CLASS([0-9]+)$', re.I);
|
| -
|
| -class UnknownRdataclass(dns.exception.DNSException):
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| - """Raised when a class is unknown."""
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| - pass
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| -
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| -def from_text(text):
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| - """Convert text into a DNS rdata class value.
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| - @param text: the text
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| - @type text: string
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| - @rtype: int
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| - @raises dns.rdataclass.UnknownRdataClass: the class is unknown
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| - @raises ValueError: the rdata class value is not >= 0 and <= 65535
|
| - """
|
| -
|
| - value = _by_text.get(text.upper())
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| - if value is None:
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| - match = _unknown_class_pattern.match(text)
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| - if match == None:
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| - raise UnknownRdataclass
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| - value = int(match.group(1))
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| - if value < 0 or value > 65535:
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| - raise ValueError("class must be between >= 0 and <= 65535")
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| - return value
|
| -
|
| -def to_text(value):
|
| - """Convert a DNS rdata class to text.
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| - @param value: the rdata class value
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| - @type value: int
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| - @rtype: string
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| - @raises ValueError: the rdata class value is not >= 0 and <= 65535
|
| - """
|
| -
|
| - if value < 0 or value > 65535:
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| - raise ValueError("class must be between >= 0 and <= 65535")
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| - text = _by_value.get(value)
|
| - if text is None:
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| - text = 'CLASS' + `value`
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| - return text
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| -
|
| -def is_metaclass(rdclass):
|
| - """True if the class is a metaclass.
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| - @param rdclass: the rdata class
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| - @type rdclass: int
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| - @rtype: bool"""
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| -
|
| - if _metaclasses.has_key(rdclass):
|
| - return True
|
| - return False
|
|
|