class Whois::Server::Adapters::Arpa

Public Instance Methods

request(string) click to toggle source
# File lib/whois/server/adapters/arpa.rb, line 16
def request(string)
  record = Server.guess(inaddr_to_ip(string)).lookup(string)
  part   = record.parts.first
  buffer_append part.body, part.host
end

Private Instance Methods

inaddr_to_ip(string) click to toggle source

“127.1.168.192.in-addr.arpa” => “192.168.1.127” “1.168.192.in-addr.arpa” => “192.168.1.0” “168.192.in-addr.arpa” => “192.168.0.0” “192.in-addr.arpa” => “192.0.0.0” “in-addr.arpa” => “0.0.0.0”

# File lib/whois/server/adapters/arpa.rb, line 30
def inaddr_to_ip(string)
  unless /^([0-9]{1,3}\.?){0,4}in-addr\.arpa$/ =~ string
    raise ServerError, "Invalid .in-addr.arpa address"
  end
   a, b, c, d = string.scan(/[0-9]{1,3}\./).reverse
  [a, b, c, d].map do |token|
    token = (token ||= 0).to_i
    if token <= 255 && token >= 0
      token
    else
      raise ServerError, "Invalid .in-addr.arpa token `#{token}'"
    end
  end.join(".")
end