Contents

# frozen_string_literal: true

require "forwardable"
require "resolv"

module HTTPX
  class Resolver::System
    include Resolver::ResolverMixin

    RESOLV_ERRORS = [Resolv::ResolvError,
                     Resolv::DNS::Requester::RequestError,
                     Resolv::DNS::EncodeError,
                     Resolv::DNS::DecodeError].freeze

    def initialize(options)
      @options = Options.new(options)
      @resolver_options = Resolver::Options.new(@options.resolver_options)
      @state = :idle
      resolv_options = @resolver_options.to_h
      timeouts = resolv_options.delete(:timeouts)
      resolv_options.delete(:cache)
      @resolver = Resolv::DNS.new(resolv_options.empty? ? nil : resolv_options)
      @resolver.timeouts = timeouts if timeouts
    end

    def closed?
      true
    end

    def empty?
      true
    end

    def <<(connection)
      hostname = connection.origin.host
      addresses = connection.addresses ||
                  ip_resolve(hostname) ||
                  system_resolve(hostname) ||
                  @resolver.getaddresses(hostname)
      throw(:resolve_error, resolve_error(hostname)) if addresses.empty?

      emit_addresses(connection, addresses)
    rescue Errno::EHOSTUNREACH, *RESOLV_ERRORS => e
      emit_resolve_error(connection, hostname, e)
    end

    def uncache(*); end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
httpx-0.10.0	lib/httpx/resolver/system.rb
httpx-0.9.0	lib/httpx/resolver/system.rb
httpx-0.8.2	lib/httpx/resolver/system.rb
httpx-0.8.1	lib/httpx/resolver/system.rb
httpx-0.8.0	lib/httpx/resolver/system.rb
httpx-0.7.0	lib/httpx/resolver/system.rb
httpx-0.6.7	lib/httpx/resolver/system.rb
httpx-0.6.6	lib/httpx/resolver/system.rb
httpx-0.6.5	lib/httpx/resolver/system.rb