Class: CC::Resolv

Inherits:
Object
  • Object
show all
Defined in:
lib/cc/resolv.rb

Defined Under Namespace

Classes: Fixed

Class Method Summary collapse

Class Method Details

.with_fixed_dns(dns = ::Resolv::DNS.new) ⇒ Object 



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# File 'lib/cc/resolv.rb', line 5

def self.with_fixed_dns(dns = ::Resolv::DNS.new)
  ::Resolv::DefaultResolver.replace_resolvers([Fixed.new(dns)])

  yield if block_given?
ensure
  # There's no way to ask what the current values are before we override
  # them; hopefully going by the source is good enough.
  # https://docs.ruby-lang.org/en/2.0.0/Resolv.html#method-c-new
  default_resolvers = [::Resolv::Hosts.new, ::Resolv::DNS.new]
  ::Resolv::DefaultResolver.replace_resolvers(default_resolvers)
end