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Class: Resolv::DNS::Resource::CAA

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::Resolv::DNS::Resource, ::Resolv::DNS::Query
Instance Chain:
self, ::Resolv::DNS::Resource, ::Resolv::DNS::Query
Inherits: Resolv::DNS::Resource
Defined in: lib/resolv.rb

Overview

CAA resource record defined in RFC 8659

These records identify certificate authority allowed to issue certificates for the given domain.

Constant Summary

::Resolv::DNS::Resource - Inherited

ClassHash, ClassInsensitiveTypes, ClassValue

Class Method Summary

::Resolv::DNS::Resource - Inherited

.decode_rdata, .get_class

::Resolv::DNS::Query - Inherited

.decode_rdata

Instance Attribute Summary

  • #critical? ⇒ Boolean readonly

    Whether the critical flag is set on this property.

  • #flags readonly

    Flags for this proprty: - Bit 0 : 0 = not critical, 1 = critical.

  • #tag readonly

    Property tag (“issue”, “issuewild”, “iodef”…).

  • #value readonly

    Property value.

::Resolv::DNS::Resource - Inherited

#ttl

Remaining Time To Live for this ::Resolv::DNS::Resource.

Instance Method Summary

::Resolv::DNS::Resource - Inherited

#==, #encode_rdata, #eql?, #hash

::Resolv::DNS::Query - Inherited

#encode_rdata

Constructor Details

.new(flags, tag, value) ⇒ CAA

Creates a new CAA for #flags, #tag and #value.

[ GitHub ] 

  


# File 'lib/resolv.rb', line 2563



def initialize(flags, tag, value)
  unless (0..255) === flags
    raise ArgumentError.new('flags must be an Integer between 0 and 255')
  end
  unless (1..15) === tag.bytesize
    raise ArgumentError.new('length of tag must be between 1 and 15')
  end

  @flags = flags
  @tag = tag
  @value = value
end


  







Class Method Details



  

    .decode_rdata(msg)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 2605



def self.decode_rdata(msg) # :nodoc:
  flags, = msg.get_unpack('C')
  tag = msg.get_string
  value = msg.get_bytes
  self.new flags, tag, value
end


  







Instance Attribute Details



  

    #critical?  ⇒ Boolean  (readonly)
  



  

    

Whether the critical flag is set on this property.


  





  


  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 2595



def critical?
  flags & 0x80 != 0
end


  








  

    #flags   (readonly)
  



  

    

Flags for this proprty:


  • 

    Bit 0 : 0 = not critical, 1 = critical
    



  



  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 2580



attr_reader :flags


  








  

    #tag   (readonly)
  



  

    

Property tag (“issue”, “issuewild”, “iodef”…).


  



  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 2585



attr_reader :tag


  








  

    #value   (readonly)
  



  

    

Property value.


  



  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 2590



attr_reader :value


  







Instance Method Details



  

    #encode_rdata(msg)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 2599



def encode_rdata(msg) # :nodoc:
  msg.put_pack('C', @flags)
  msg.put_string(@tag)
  msg.put_bytes(@value)
end