Method: ReDNS::Buffer#initialize

Defined in:
lib/redns/buffer.rb

#initialize(contents = nil, offset = nil, size = nil) ⇒ Buffer

Create a buffer with arbitrary String contents. The offset parameter indicates where to start reading, which defaults to character 0 at the start of the string. The size parameter is used to limit how much of the content is used



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# File 'lib/redns/buffer.rb', line 22

def initialize(contents = nil, offset = nil, size = nil)
  if (contents.respond_to?(:serialize))
    super('')
    
    @offset = 0
    @size = string_length
    
    contents.serialize(self)
  else
    super(contents || '')

    @offset = offset ? offset.to_i : 0
    @size = size ? size.to_i : string_length
  end
  
  advance(0)
end