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
48 def initialize(*)
49   super
50   @h2c_handshake = false
51 end

Public Instance methods

send(request)
[show source] 
   # File lib/httpx/plugins/h2c.rb
53 def send(request)
54   return super if @h2c_handshake
55 
56   return super unless VALID_H2C_VERBS.include?(request.verb) && request.scheme == "http"
57 
58   return super if @upgrade_protocol == "h2c"
59 
60   @h2c_handshake = true
61 
62   # build upgrade request
63   request.headers.add("connection", "upgrade")
64   request.headers.add("connection", "http2-settings")
65   request.headers["upgrade"] = "h2c"
66   request.headers["http2-settings"] = ::HTTP2::Client.settings_header(request.options.http2_settings)
67 
68   super
69 end
upgrade_to_h2c(request, response)
[show source] 
   # File lib/httpx/plugins/h2c.rb
71 def upgrade_to_h2c(request, response)
72   prev_parser = @parser
73 
74   if prev_parser
75     prev_parser.reset
76     @inflight -= prev_parser.requests.size
77   end
78 
79   @parser = H2CParser.new(@write_buffer, @options)
80   set_parser_callbacks(@parser)
81   @inflight += 1
82   @parser.upgrade(request, response)
83   @upgrade_protocol = "h2c"
84 
85   prev_parser.requests.each do |req|
86     req.transition(:idle)
87     send(req)
88   end
89 end