Sha256: 083bafbecf553684489d2bcc4985529ce99a0164d8820568e9eda774becc1a41
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Contents
# Copyright, 2009, 2012, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'stringio'
require 'resolv'
require 'base64'
require_relative 'extensions/resolv'
module Async::DNS
UDP_TRUNCATION_SIZE = 512
# The DNS message container.
Message = ::Resolv::DNS::Message
DecodeError = ::Resolv::DNS::DecodeError
# Decodes binary data into a {Message}.
def self.decode_message(data)
# Otherwise the decode process might fail with non-binary data.
if data.respond_to? :force_encoding
data.force_encoding("BINARY")
end
begin
return Message.decode(data)
rescue DecodeError
raise
rescue StandardError => error
new_error = DecodeError.new(error.message)
new_error.set_backtrace(error.backtrace)
raise new_error
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems