Module: Jekyll::Utils::Internet

Defined in:
lib/jekyll/utils/internet.rb

Class Method Summary collapse

Class Method Details

.connected?Boolean

Returns:

  • (Boolean)

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# File 'lib/jekyll/utils/internet.rb', line 23

def connected?
  !dns("example.com").nil?
end

.dns(domain) ⇒ Object


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# File 'lib/jekyll/utils/internet.rb', line 27

def dns(domain)
  require "resolv"
  Resolv::DNS.open do |resolver|
    resolver.getaddress(domain)
  end
rescue Resolv::ResolvError, Resolv::ResolvTimeout
  nil
end