Sha256: 2017c223deb5288880763e20720a41e060516b1d15690a567931dc29a6448adf
Contents?: true
Size: 692 Bytes
Versions: 14
Compression:
Stored size: 692 Bytes
Contents
begin
require 'resolv'
rescue
require 'net/dns/resolve'
end
module Tuktuk
module DNS
class << self
def get_mx(host)
if defined?(Resolv::DNS)
get_using_resolve(host)
else
get_using_net_dns(host)
end
end
def get_using_resolve(host)
Resolv::DNS.open do |dns|
if res = dns.getresources(host, Resolv::DNS::Resource::IN::MX)
sort_mx(res)
end
end
end
def get_using_net_dns(host)
if res = Net::DNS::Resolver.new.mx(host)
sort_mx(res)
end
end
def sort_mx(res)
res.sort {|x,y| x.preference <=> y.preference}.map { |rr| rr.exchange.to_s }
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems