Method: Rack::Request::Helpers#forwarded_for

Defined in:
lib/rack/request.rb

#forwarded_for ⇒ Object 



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# File 'lib/rack/request.rb', line 358

def forwarded_for
  forwarded_priority.each do |type|
    case type
    when :forwarded
      if forwarded_for = get_http_forwarded(:for)
        return(forwarded_for.map! do |authority|
          split_authority(authority)[1]
        end)
      end
    when :x_forwarded
      if value = get_header(HTTP_X_FORWARDED_FOR)
        return(split_header(value).map do |authority|
          split_authority(wrap_ipv6(authority))[1]
        end)
      end
    end
  end

  nil
end