dongyuwei · December 5, 2011 13:26 · dongyuwei · Dec 5, 2011
diff --git a/query-gmail-dns.rb b/query-gmail-dns.rb
 require 'rubygems'
 require "em-udns"

 EM.run do
  EM::Udns.nameservers = "8.8.8.8"

  resolver = EM::Udns::Resolver.new
  EM::Udns.run resolver

  query = resolver.submit_A "gmail.com"

  query.callback do |result|
    puts "result => #{result.inspect}"
  end

  query.errback do |error|
    puts "error => #{error.inspect}"
  end
 end
	require 'rubygems'
	require "em-udns"

	EM.run do
	EM::Udns.nameservers = "8.8.8.8"

	resolver = EM::Udns::Resolver.new
	EM::Udns.run resolver

	query = resolver.submit_A "gmail.com"

	query.callback do \|result\|
	puts "result => #{result.inspect}"
	end

	query.errback do \|error\|
	puts "error => #{error.inspect}"
	end
	end