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#! /usr/bin/env ruby
# --
# Copyright 2007 Nominet UK
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ++
# Example usage for Net::DNS::Resolver::Recurse
# Performs recursion for a query.
require 'dnsruby'
unless (1..3).include?(ARGV.length)
puts "Usage: #{$0} domain [type [ class ]]"
exit(-1)
end
resolver = Dnsruby::Recursor.new
resolver.hints = '198.41.0.4' # A.ROOT-SERVER.NET.
Dnsruby::TheLog.level = Logger::DEBUG
name, type, klass = ARGV
type ||= 'A'
klass ||= 'IN'
packet = resolver.query(name, type, klass)
puts packet
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