Overview

• module Async
  • module DNS
    • class Cache

      Provides a local in-memory cache for DNS resources.
    • module Endpoint

      DNS endpoint helpers.
    • class GenericHandler

      A generic handler for DNS queries.
    • class DatagramHandler

      Handle incoming UDP requests, which are single data packets, and pass them on to the given server.
    • class StreamHandler

      Handle incoming TCP requests, which are stream requests, and pass them on to the given server.
    • class InvalidProtocolError

      Represents a DNS connection which we don't know how to use.
    • class ResolutionFailure

      Represents a failure to resolve a given name to an address.
    • class Resolver

      Resolve names to addresses using the DNS protocol.

      • class Request

        Manages a single DNS question message across one or more servers.
    • class Server

      A DNS server which can be used to resolve queries.
    • module System

      This module encapsulates system dependent name lookup functionality.

      • class Hosts

        An interface for querying the system's hosts file.
    • class Transaction

      This class provides all details of a single DNS question and response. This is used by the DSL to provide DNS related functionality.
    • class Transport

      A simple DNS message stream encoder/decoder.
• class Resolv
  • class DNS
    • class Message

      Extensions to the Resolv::DNS::Message class.
    • class OriginError

      Represents a failure to construct a fullly qualified name due to a mismatched origin.
    • class Name

      Extensions to the Resolv::DNS::Name class.
• class String

  Extensions for the String class.