Class: Gem::Resolv::DNS::SvcParams

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rubygems/vendor/resolv/lib/resolv.rb

Overview

SvcParams for service binding RRs. [RFC9460]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = []) ⇒ SvcParams

Create a list of SvcParams with the given initial content.

params has to be an enumerable of SvcParams. If its content has SvcParams with the duplicate key, the one appears last takes precedence.



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# File 'lib/rubygems/vendor/resolv/lib/resolv.rb', line 1723

def initialize(params = [])
  @params = {}

  params.each do |param|
    add param
  end
end

Class Method Details

.decode(msg) ⇒ Object

:nodoc:



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# File 'lib/rubygems/vendor/resolv/lib/resolv.rb', line 1783

def self.decode(msg) # :nodoc:
  params = msg.get_list do
    key, = msg.get_unpack('n')
    msg.get_length16 do
      SvcParam::ClassHash[key].decode(msg)
    end
  end

  return self.new(params)
end

Instance Method Details

#[](key) ⇒ Object

Get SvcParam for the given key in this list.



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# File 'lib/rubygems/vendor/resolv/lib/resolv.rb', line 1734

def [](key)
  @params[canonical_key(key)]
end

#add(param) ⇒ Object

Add the SvcParam param to this list, overwriting the existing one with the same key.



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# File 'lib/rubygems/vendor/resolv/lib/resolv.rb', line 1755

def add(param)
  @params[param.class.key_number] = param
end

#count ⇒ Object

Get the number of SvcParams in this list.



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# File 'lib/rubygems/vendor/resolv/lib/resolv.rb', line 1741

def count
  @params.count
end

#delete(key) ⇒ Object

Remove the SvcParam with the given key and return it.



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# File 'lib/rubygems/vendor/resolv/lib/resolv.rb', line 1762

def delete(key)
  @params.delete(canonical_key(key))
end

#each(&block) ⇒ Object

Enumerate the SvcParams in this list.



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# File 'lib/rubygems/vendor/resolv/lib/resolv.rb', line 1769

def each(&block)
  return enum_for(:each) unless block
  @params.each_value(&block)
end

#empty? ⇒ Boolean

Get whether this list is empty.

Returns:

  • (Boolean) 


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# File 'lib/rubygems/vendor/resolv/lib/resolv.rb', line 1748

def empty?
  @params.empty?
end

#encode(msg) ⇒ Object

:nodoc:



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# File 'lib/rubygems/vendor/resolv/lib/resolv.rb', line 1774

def encode(msg) # :nodoc:
  @params.keys.sort.each do |key|
    msg.put_pack('n', key)
    msg.put_length16 do
      @params.fetch(key).encode(msg)
    end
  end
end