Resolv::MDNS
is a one-shot Multicast DNS
(mDNS) resolver. It blindly makes queries to the mDNS addresses without understanding anything about multicast ports.
Information taken form the following places:
RFC 6762
# File lib/resolv.rb, line 2641 def initialize(config_info=nil) if config_info then super({ nameserver_port: Addresses }.merge(config_info)) else super(nameserver_port: Addresses) end end
Creates a new one-shot Multicast DNS
(mDNS) resolver.
config_info
can be:
Uses the default mDNS addresses
Hash
Must contain :nameserver or :nameserver_port like Resolv::DNS#initialize.
Resolv::DNS::new
# File lib/resolv.rb, line 2657 def each_address(name) name = Resolv::DNS::Name.create(name) return unless name[-1].to_s == 'local' super(name) end
Iterates over all IP addresses for name
retrieved from the mDNS resolver, provided name ends with “local”. If the name does not end in “local” no records will be returned.
name
can be a Resolv::DNS::Name
or a String
. Retrieved addresses will be a Resolv::IPv4
or Resolv::IPv6
Resolv::DNS#each_address
Ruby Core © 1993–2020 Yukihiro Matsumoto
Licensed under the Ruby License.
Ruby Standard Library © contributors
Licensed under their own licenses.