Class: Resolv::DNS::Resource::IN::ServiceBinding

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

Overview

Common implementation for SVCB-compatible resource records.

Direct Known Subclasses

HTTPS, SVCB

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(priority, target, params = []) ⇒ ServiceBinding

Create a service binding resource record.



2809
2810
2811
2812
2813
 
# File 'lib/resolv.rb', line 2809

def initialize(priority, target, params = [])
  @priority = priority.to_int
  @target = Name.create(target)
  @params = SvcParams.new(params)
end

Instance Attribute Details

#params ⇒ Object (readonly)

The service parameters for the target host.



2831
2832
2833
 
# File 'lib/resolv.rb', line 2831

def params
  @params
end

#priority ⇒ Object (readonly)

The priority of this target host.

The range is 0-65535. If set to 0, this RR is in AliasMode. Otherwise, it is in ServiceMode.



2821
2822
2823
 
# File 'lib/resolv.rb', line 2821

def priority
  @priority
end

#target ⇒ Object (readonly)

The domain name of the target host.



2826
2827
2828
 
# File 'lib/resolv.rb', line 2826

def target
  @target
end

Class Method Details

.decode_rdata(msg) ⇒ Object

:nodoc:



2853
2854
2855
2856
2857
2858
 
# File 'lib/resolv.rb', line 2853

def self.decode_rdata(msg) # :nodoc:
  priority, = msg.get_unpack("n")
  target    = msg.get_name
  params    = SvcParams.decode(msg)
  return self.new(priority, target, params)
end

Instance Method Details

#alias_mode? ⇒ Boolean

Whether this RR is in AliasMode.

Returns:

  • (Boolean) 


2836
2837
2838
 
# File 'lib/resolv.rb', line 2836

def alias_mode?
  self.priority == 0
end

#encode_rdata(msg) ⇒ Object

:nodoc:



2847
2848
2849
2850
2851
 
# File 'lib/resolv.rb', line 2847

def encode_rdata(msg) # :nodoc:
  msg.put_pack("n", @priority)
  msg.put_name(@target, compress: false)
  @params.encode(msg)
end

#service_mode? ⇒ Boolean

Whether this RR is in ServiceMode.

Returns:

  • (Boolean) 


2843
2844
2845
 
# File 'lib/resolv.rb', line 2843

def service_mode?
  !alias_mode?
end