module HTTPX::Plugins::H2C::ConnectionMethods

  1. lib/httpx/plugins/h2c.rb

Methods

Public Class

  1. new

Public Instance

  1. send
  2. upgrade_to_h2c

Public Class methods

new(*)
[show source] 
   # File lib/httpx/plugins/h2c.rb
54 def initialize(*)
55   super
56   @h2c_handshake = false
57 end

Public Instance methods

send(request)
[show source] 
   # File lib/httpx/plugins/h2c.rb
59 def send(request)
60   return super if @h2c_handshake
61 
62   return super unless request.valid_h2c_verb? && request.scheme == "http"
63 
64   return super if @upgrade_protocol == "h2c"
65 
66   @h2c_handshake = true
67 
68   # build upgrade request
69   request.headers.add("connection", "upgrade")
70   request.headers.add("connection", "http2-settings")
71   request.headers["upgrade"] = "h2c"
72   request.headers["http2-settings"] = ::HTTP2::Client.settings_header(request.options.http2_settings)
73 
74   super
75 end
upgrade_to_h2c(request, response)
[show source] 
   # File lib/httpx/plugins/h2c.rb
77 def upgrade_to_h2c(request, response)
78   prev_parser = @parser
79 
80   if prev_parser
81     prev_parser.reset
82     @inflight -= prev_parser.requests.size
83   end
84 
85   @parser = H2CParser.new(@write_buffer, @options)
86   set_parser_callbacks(@parser)
87   @inflight += 1
88   @parser.upgrade(request, response)
89   @upgrade_protocol = "h2c"
90 
91   prev_parser.requests.each do |req|
92     req.transition(:idle)
93     send(req)
94   end
95 end