Module: Biryani::HPACK::String

Defined in:
lib/biryani/hpack/string.rb

Class Method Summary collapse

Class Method Details

.decode(io, cursor) ⇒ String, Integer

Parameters:

Returns:



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# File 'lib/biryani/hpack/string.rb', line 31

def self.decode(io, cursor)
  h = (io.get_value(:U8, cursor) & 0b10000000).positive?
  len, c = Integer.decode(io, 7, cursor)
  return [Huffman.decode(io, c, len), c + len] if h

  [io.get_string(c, len), c + len]
end

.encode(s) ⇒ String

0 1 2 3 4 5 6 7 ---—---—---—---—+ | H | String Length (7+) | ---—————————+ | String Data (Length octets) | ------------------------------- datatracker.ietf.org/doc/html/rfc7541#section-5.2

Parameters:

Returns:



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# File 'lib/biryani/hpack/string.rb', line 15

def self.encode(s)
  res = Huffman.encode(s)
  mask = 0b10000000
  if res.bytesize > s.bytesize
    res = s
    mask = 0b00000000
  end

  Integer.encode(res.bytesize, 7, mask) + res
end