\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/chef/embedded/lib/ruby/gems/2.7.0/gems/rack-2.2.3/lib/rack/handler/

Viewing File: webrick.rb

# frozen_string_literal: true

require 'webrick'
require 'stringio'

# This monkey patch allows for applications to perform their own chunking
# through WEBrick::HTTPResponse if rack is set to true.
class WEBrick::HTTPResponse
  attr_accessor :rack

  alias _rack_setup_header setup_header
  def setup_header
    app_chunking = rack && @header['transfer-encoding'] == 'chunked'

    @chunked = app_chunking if app_chunking

    _rack_setup_header

    @chunked = false if app_chunking
  end
end

module Rack
  module Handler
    class WEBrick < ::WEBrick::HTTPServlet::AbstractServlet
      def self.run(app, **options)
        environment  = ENV['RACK_ENV'] || 'development'
        default_host = environment == 'development' ? 'localhost' : nil

        if !options[:BindAddress] || options[:Host]
          options[:BindAddress] = options.delete(:Host) || default_host
        end
        options[:Port] ||= 8080
        if options[:SSLEnable]
          require 'webrick/https'
        end

        @server = ::WEBrick::HTTPServer.new(options)
        @server.mount "/", Rack::Handler::WEBrick, app
        yield @server  if block_given?
        @server.start
      end

      def self.valid_options
        environment  = ENV['RACK_ENV'] || 'development'
        default_host = environment == 'development' ? 'localhost' : '0.0.0.0'

        {
          "Host=HOST" => "Hostname to listen on (default: #{default_host})",
          "Port=PORT" => "Port to listen on (default: 8080)",
        }
      end

      def self.shutdown
        if @server
          @server.shutdown
          @server = nil
        end
      end

      def initialize(server, app)
        super server
        @app = app
      end

      def service(req, res)
        res.rack = true
        env = req.meta_vars
        env.delete_if { |k, v| v.nil? }

        rack_input = StringIO.new(req.body.to_s)
        rack_input.set_encoding(Encoding::BINARY)

        env.update(
          RACK_VERSION      => Rack::VERSION,
          RACK_INPUT        => rack_input,
          RACK_ERRORS       => $stderr,
          RACK_MULTITHREAD  => true,
          RACK_MULTIPROCESS => false,
          RACK_RUNONCE      => false,
          RACK_URL_SCHEME   => ["yes", "on", "1"].include?(env[HTTPS]) ? "https" : "http",
          RACK_IS_HIJACK    => true,
          RACK_HIJACK       => lambda { raise NotImplementedError, "only partial hijack is supported."},
          RACK_HIJACK_IO    => nil
        )

        env[HTTP_VERSION] ||= env[SERVER_PROTOCOL]
        env[QUERY_STRING] ||= ""
        unless env[PATH_INFO] == ""
          path, n = req.request_uri.path, env[SCRIPT_NAME].length
          env[PATH_INFO] = path[n, path.length - n]
        end
        env[REQUEST_PATH] ||= [env[SCRIPT_NAME], env[PATH_INFO]].join

        status, headers, body = @app.call(env)
        begin
          res.status = status.to_i
          io_lambda = nil
          headers.each { |k, vs|
            if k == RACK_HIJACK
              io_lambda = vs
            elsif k.downcase == "set-cookie"
              res.cookies.concat vs.split("\n")
            else
              # Since WEBrick won't accept repeated headers,
              # merge the values per RFC 1945 section 4.2.
              res[k] = vs.split("\n").join(", ")
            end
          }

          if io_lambda
            rd, wr = IO.pipe
            res.body = rd
            res.chunked = true
            io_lambda.call wr
          elsif body.respond_to?(:to_path)
            res.body = ::File.open(body.to_path, 'rb')
          else
            body.each { |part|
              res.body << part
            }
          end
        ensure
          body.close  if body.respond_to? :close
        end
      end
    end
  end
end