Class: Rack::Handler::FastCGI

Inherits:
Object
  • Object
show all
Defined in:
lib/vendor/rack-1.5.2/lib/rack/handler/fastcgi.rb

Class Method Summary collapse

Class Method Details

.run(app, options = {}) ⇒ Object 



21
22
23
24
25
26
27
28
29
30
 
# File 'lib/vendor/rack-1.5.2/lib/rack/handler/fastcgi.rb', line 21

def self.run(app, options={})
  if options[:File]
    STDIN.reopen(UNIXServer.new(options[:File]))
  elsif options[:Port]
    STDIN.reopen(TCPServer.new(options[:Host], options[:Port]))
  end
  FCGI.each { |request|
    serve request, app
  }
end

.send_body(out, body) ⇒ Object 



90
91
92
93
94
95
 
# File 'lib/vendor/rack-1.5.2/lib/rack/handler/fastcgi.rb', line 90

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

.send_headers(out, status, headers) ⇒ Object 



79
80
81
82
83
84
85
86
87
88
 
# File 'lib/vendor/rack-1.5.2/lib/rack/handler/fastcgi.rb', line 79

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

.serve(request, app) ⇒ Object 



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
71
72
73
74
75
76
77
 
# File 'lib/vendor/rack-1.5.2/lib/rack/handler/fastcgi.rb', line 40

def self.serve(request, app)
  env = request.env
  env.delete "HTTP_CONTENT_LENGTH"

  env["SCRIPT_NAME"] = ""  if env["SCRIPT_NAME"] == "/"

  rack_input = RewindableInput.new(request.in)

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

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

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

  env["QUERY_STRING"] ||= ""
  env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
  env["REQUEST_PATH"] ||= "/"
  env.delete "CONTENT_TYPE"  if env["CONTENT_TYPE"] == ""
  env.delete "CONTENT_LENGTH"  if env["CONTENT_LENGTH"] == ""

  begin
    status, headers, body = app.call(env)
    begin
      send_headers request.out, status, headers
      send_body request.out, body
    ensure
      body.close  if body.respond_to? :close
    end
  ensure
    rack_input.close
    request.finish
  end
end

.valid_options ⇒ Object 



32
33
34
35
36
37
38
 
# File 'lib/vendor/rack-1.5.2/lib/rack/handler/fastcgi.rb', line 32

def self.valid_options
  {
    "Host=HOST" => "Hostname to listen on (default: localhost)",
    "Port=PORT" => "Port to listen on (default: 8080)",
    "File=PATH" => "Creates a Domain socket at PATH instead of a TCP socket. Ignores Host and Port if set.",
  }
end