Class: Rack::Handler::WEBrick

Inherits:
WEBrick::HTTPServlet::AbstractServlet
  • Object
show all
Defined in:
lib/rack/handler/webrick.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(server, app) ⇒ WEBrick

Returns a new instance of WEBrick.


21
22
23
24
# File 'lib/rack/handler/webrick.rb', line 21

def initialize(server, app)
  super server
  @app = Rack::ContentLength.new(app)
end

Class Method Details

.run(app, options = {}) {|@server| ... } ⇒ Object

Yields:

  • (@server)

8
9
10
11
12
13
14
# File 'lib/rack/handler/webrick.rb', line 8

def self.run(app, options={})
  options[:BindAddress] = options.delete(:Host) if options[:Host]
  @server = ::WEBrick::HTTPServer.new(options)
  @server.mount "/", Rack::Handler::WEBrick, app
  yield @server  if block_given?
  @server.start
end

.shutdownObject


16
17
18
19
# File 'lib/rack/handler/webrick.rb', line 16

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

Instance Method Details

#service(req, res) ⇒ Object


26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
# File 'lib/rack/handler/webrick.rb', line 26

def service(req, res)
  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) if rack_input.respond_to?(:set_encoding)

  env.update({"rack.version" => Rack::VERSION,
               "rack.input" => rack_input,
               "rack.errors" => $stderr,

               "rack.multithread" => true,
               "rack.multiprocess" => false,
               "rack.run_once" => false,

               "rack.url_scheme" => ["yes", "on", "1"].include?(ENV["HTTPS"]) ? "https" : "http"
             })

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

  status, headers, body = @app.call(env)
  begin
    res.status = status.to_i
    headers.each { |k, vs|
      if k.downcase == "set-cookie"
        res.cookies.concat vs.split("\n")
      else
        vs.split("\n").each { |v|
          res[k] = v
        }
      end
    }
    body.each { |part|
      res.body << part
    }
  ensure
    body.close  if body.respond_to? :close
  end
end