Class: Rack::Handler::LSWS

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/handler/lsws.rb

Class Method Summary collapse

Class Method Details

.run(app, options = nil) ⇒ Object


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

def self.run(app, options = nil)
  while LSAPI.accept != nil
    serve app
  end
end

.send_body(body) ⇒ Object


55
56
57
58
59
60
# File 'lib/rack/handler/lsws.rb', line 55

def self.send_body(body)
  body.each { |part|
    print part
    STDOUT.flush
  }
end

.send_headers(status, headers) ⇒ Object


45
46
47
48
49
50
51
52
53
54
# File 'lib/rack/handler/lsws.rb', line 45

def self.send_headers(status, headers)
  print "Status: #{status}\r\n"
  headers.each { |k, vs|
    vs.split("\n").each { |v|
      print "#{k}: #{v}\r\n"
    }
  }
  print "\r\n"
  STDOUT.flush
end

.serve(app) ⇒ Object


15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
# File 'lib/rack/handler/lsws.rb', line 15

def self.serve(app)
  env = ENV.to_hash
  env.delete "HTTP_CONTENT_LENGTH"
  env[SCRIPT_NAME] = "" if env[SCRIPT_NAME] == "/"

  rack_input = RewindableInput.new($stdin.read.to_s)

  env.update(
    RACK_VERSION      => Rack::VERSION,
    RACK_INPUT        => rack_input,
    RACK_ERRORS       => $stderr,
    RACK_MULTITHREAD  => false,
    RACK_MULTIPROCESS => true,
    RACK_RUNONCE      => false,
    RACK_URL_SCHEME   => ["yes", "on", "1"].include?(ENV[HTTPS]) ? "https" : "http"
  )

  env[QUERY_STRING] ||= ""
  env[HTTP_VERSION] ||= env[SERVER_PROTOCOL]
  env[REQUEST_PATH] ||= "/"
  status, headers, body = app.call(env)
  begin
    send_headers status, headers
    send_body body
  ensure
    body.close if body.respond_to? :close
  end
ensure
  rack_input.close
end