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Rack::Handler::FastCGI

Public Class Methods

run(app, options={}) click to toggle source

(Not documented)

    # File lib/rack/handler/fastcgi.rb, line 21
21:       def self.run(app, options={})
22:         file = options[:File] and STDIN.reopen(UNIXServer.new(file))
23:         port = options[:Port] and STDIN.reopen(TCPServer.new(port))
24:         FCGI.each { |request|
25:           serve request, app
26:         }
27:       end
send_body(out, body) click to toggle source

(Not documented)

    # File lib/rack/handler/fastcgi.rb, line 81
81:       def self.send_body(out, body)
82:         body.each { |part|
83:           out.print part
84:           out.flush
85:         }
86:       end
send_headers(out, status, headers) click to toggle source

(Not documented)

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

(Not documented)

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

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