class Resolv::MDNS
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
Constants
Public Class Methods
new(config_info=nil)
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Creates a new one-shot Multicast DNS (mDNS) resolver.
config_info can be:
- nil
-
Uses the default mDNS addresses
Hash-
Must contain :nameserver or :nameserver_port like Resolv::DNS#initialize.
Calls superclass method
Resolv::DNS::new
# 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
Public Instance Methods
each_address(name)
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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
Calls superclass method
Resolv::DNS#each_address
# 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