Method: Dnsruby::Resolver#initialize

Defined in:
lib/dnsruby/resolver.rb

#initialize(*args) ⇒ Resolver

Create a new Resolver object. If no parameters are passed in, then the default

system configuration will be used. Otherwise, a Hash may be passed in with the
following optional elements :

* :port
* :use_tcp
* :tsig
* :ignore_truncation
* :src_address
* :src_address6
* :src_port
* :recurse
* :udp_size
* :config_info - see Config
* :nameserver - can be either a String or an array of Strings
* :packet_timeout
* :query_timeout
* :retry_times
* :retry_delay
* :do_caching
* :tcp_pipelining
* :tcp_pipelining_max_queries - can be a number or :infinite symbol



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# File 'lib/dnsruby/resolver.rb', line 436

def initialize(*args)
  #  @TODO@ Should we allow :namesver to be an RRSet of NS records? Would then need to randomly order them?
  @resolver_ruby = nil
  @src_address = nil
  @src_address6 = nil
  @single_res_mutex = Mutex.new
  @configured = false
  @do_caching = true
  @config = Config.new()
  reset_attributes

  #  Process args
  if args.length == 1
    if args[0].class == Hash
      args[0].keys.each do |key|
        begin
          if key == :config_info
            @config.set_config_info(args[0][:config_info])
          elsif key == :nameserver
            set_config_nameserver(args[0][:nameserver])
          elsif key == :nameservers
            set_config_nameserver(args[0][:nameservers])
          else
            send(key.to_s + '=', args[0][key])
          end
        rescue Exception => e
          Dnsruby.log.error{"Argument #{key} not valid : #{e}\n"}
        end
      end
    elsif args[0].class == String
      set_config_nameserver(args[0])
    elsif args[0].class == Config
      #  also accepts a Config object from Dnsruby::Resolv
      @config = args[0]
    end
  else
    #  Anything to do?
  end
  update
end