Rack::Handler::FastCGI

    # File lib/rack/handler/fastcgi.rb, line 19
19:       def self.run(app, options={})
20:         file = options[:File] and STDIN.reopen(UNIXServer.new(file))
21:         port = options[:Port] and STDIN.reopen(TCPServer.new(port))
22:         FCGI.each { |request|
23:           serve request, app
24:         }
25:       end

    # File lib/rack/handler/fastcgi.rb, line 80
80:       def self.send_body(out, body)
81:         body.each { |part|
82:           out.print part
83:           out.flush
84:         }
85:       end

    # File lib/rack/handler/fastcgi.rb, line 69
69:       def self.send_headers(out, status, headers)
70:         out.print "Status: #{status}\r\n"
71:         headers.each { |k, vs|
72:           vs.split("\n").each { |v|
73:             out.print "#{k}: #{v}\r\n"
74:           }
75:         }
76:         out.print "\r\n"
77:         out.flush
78:       end

    # File lib/rack/handler/fastcgi.rb, line 27
27:       def self.serve(request, app)
28:         app = Rack::ContentLength.new(app)
29: 
30:         env = request.env
31:         env.delete "HTTP_CONTENT_LENGTH"
32: 
33:         env["SCRIPT_NAME"] = ""  if env["SCRIPT_NAME"] == "/"
34:         
35:         rack_input = RewindableInput.new(request.in)
36: 
37:         env.update({"rack.version" => [0,1],
38:                      "rack.input" => rack_input,
39:                      "rack.errors" => request.err,
40: 
41:                      "rack.multithread" => false,
42:                      "rack.multiprocess" => true,
43:                      "rack.run_once" => false,
44: 
45:                      "rack.url_scheme" => ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http"
46:                    })
47: 
48:         env["QUERY_STRING"] ||= ""
49:         env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
50:         env["REQUEST_PATH"] ||= "/"
51:         env.delete "PATH_INFO"  if env["PATH_INFO"] == ""
52:         env.delete "CONTENT_TYPE"  if env["CONTENT_TYPE"] == ""
53:         env.delete "CONTENT_LENGTH"  if env["CONTENT_LENGTH"] == ""
54: 
55:         begin
56:           status, headers, body = app.call(env)
57:           begin
58:             send_headers request.out, status, headers
59:             send_body request.out, body
60:           ensure
61:             body.close  if body.respond_to? :close
62:           end
63:         ensure
64:           rack_input.close
65:           request.finish
66:         end
67:       end