4 # Every standard HTTP code mapped to the appropriate message. These are
5 # used so frequently that they are placed directly in Unicorn for easy
6 # access rather than Unicorn::Const itself.
9 101 => 'Switching Protocols',
13 203 => 'Non-Authoritative Information',
15 205 => 'Reset Content',
16 206 => 'Partial Content',
17 300 => 'Multiple Choices',
18 301 => 'Moved Permanently',
19 302 => 'Moved Temporarily',
21 304 => 'Not Modified',
24 401 => 'Unauthorized',
25 402 => 'Payment Required',
28 405 => 'Method Not Allowed',
29 406 => 'Not Acceptable',
30 407 => 'Proxy Authentication Required',
31 408 => 'Request Time-out',
34 411 => 'Length Required',
35 412 => 'Precondition Failed',
36 413 => 'Request Entity Too Large',
37 414 => 'Request-URI Too Large',
38 415 => 'Unsupported Media Type',
39 500 => 'Internal Server Error',
40 501 => 'Not Implemented',
42 503 => 'Service Unavailable',
43 504 => 'Gateway Time-out',
44 505 => 'HTTP Version not supported'
45 }.inject({}) { |hash,(code,msg)|
46 hash[code] = "#{code} #{msg}"
50 # Frequently used constants when constructing requests or responses. Many times
51 # the constant just refers to a string with the same contents. Using these constants
52 # gave about a 3% to 10% performance improvement over using the strings directly.
53 # Symbols did not really improve things much compared to constants.
55 # This is the part of the path after the SCRIPT_NAME.
56 PATH_INFO="PATH_INFO".freeze
58 # The original URI requested by the client.
59 REQUEST_URI='REQUEST_URI'.freeze
60 REQUEST_PATH='REQUEST_PATH'.freeze
62 UNICORN_VERSION="0.7.0".freeze
64 DEFAULT_HOST = "0.0.0.0".freeze # default TCP listen host address
65 DEFAULT_PORT = "8080".freeze # default TCP listen port
66 DEFAULT_LISTEN = "#{DEFAULT_HOST}:#{DEFAULT_PORT}".freeze
68 # The basic max request size we'll try to read.
69 CHUNK_SIZE=(16 * 1024)
71 # This is the maximum header that is allowed before a client is booted. The parser detects
72 # this, but we'd also like to do this as well.
73 MAX_HEADER=1024 * (80 + 32)
75 # Maximum request body size before it is moved out of memory and into a tempfile for reading.
78 # common errors we'll send back
79 ERROR_400_RESPONSE = "HTTP/1.1 400 Bad Request\r\n\r\n".freeze
80 ERROR_500_RESPONSE = "HTTP/1.1 500 Internal Server Error\r\n\r\n".freeze
82 # A frozen format for this is about 15% faster
83 CONTENT_LENGTH="CONTENT_LENGTH".freeze
84 REMOTE_ADDR="REMOTE_ADDR".freeze
85 HTTP_X_FORWARDED_FOR="HTTP_X_FORWARDED_FOR".freeze
86 RACK_INPUT="rack.input".freeze