1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
# frozen_string_literal: true
module HTTP2
# Implementation of header compression for HTTP 2.0 (HPACK) format adapted
# to efficiently represent HTTP headers in the context of HTTP 2.0.
#
# - http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-10
module Header
# Header representation as defined by the spec.
HEADREP = {
indexed: { prefix: 7, pattern: 0x80 },
incremental: { prefix: 6, pattern: 0x40 },
noindex: { prefix: 4, pattern: 0x00 },
neverindexed: { prefix: 4, pattern: 0x10 },
changetablesize: { prefix: 5, pattern: 0x20 }
}.each_value(&:freeze).freeze
# Predefined options set for Compressor
# http://mew.org/~kazu/material/2014-hpack.pdf
NAIVE = { index: :never, huffman: :never }.freeze
LINEAR = { index: :all, huffman: :never }.freeze
STATIC = { index: :static, huffman: :never }.freeze
SHORTER = { index: :all, huffman: :never }.freeze
NAIVEH = { index: :never, huffman: :always }.freeze
LINEARH = { index: :all, huffman: :always }.freeze
STATICH = { index: :static, huffman: :always }.freeze
SHORTERH = { index: :all, huffman: :shorter }.freeze
end
end
require "http/2/header/huffman"
require "http/2/header/huffman_statemachine"
require "http/2/header/encoding_context"
require "http/2/header/compressor"
require "http/2/header/decompressor"
|
