JezK
Edit File: const.rb
#encoding: utf-8 # frozen_string_literal: true module Puma class UnsupportedOption < RuntimeError end # Every standard HTTP code mapped to the appropriate message. These are # used so frequently that they are placed directly in Puma for easy # access rather than Puma::Const itself. # Every standard HTTP code mapped to the appropriate message. # Generated with: # curl -s https://www.iana.org/assignments/http-status-codes/http-status-codes-1.csv | \ # ruby -ne 'm = /^(\d{3}),(?!Unassigned|\(Unused\))([^,]+)/.match($_) and \ # puts "#{m[1]} => \x27#{m[2].strip}\x27,"' HTTP_STATUS_CODES = { 100 => 'Continue', 101 => 'Switching Protocols', 102 => 'Processing', 200 => 'OK', 201 => 'Created', 202 => 'Accepted', 203 => 'Non-Authoritative Information', 204 => 'No Content', 205 => 'Reset Content', 206 => 'Partial Content', 207 => 'Multi-Status', 208 => 'Already Reported', 226 => 'IM Used', 300 => 'Multiple Choices', 301 => 'Moved Permanently', 302 => 'Found', 303 => 'See Other', 304 => 'Not Modified', 305 => 'Use Proxy', 307 => 'Temporary Redirect', 308 => 'Permanent Redirect', 400 => 'Bad Request', 401 => 'Unauthorized', 402 => 'Payment Required', 403 => 'Forbidden', 404 => 'Not Found', 405 => 'Method Not Allowed', 406 => 'Not Acceptable', 407 => 'Proxy Authentication Required', 408 => 'Request Timeout', 409 => 'Conflict', 410 => 'Gone', 411 => 'Length Required', 412 => 'Precondition Failed', 413 => 'Payload Too Large', 414 => 'URI Too Long', 415 => 'Unsupported Media Type', 416 => 'Range Not Satisfiable', 417 => 'Expectation Failed', 418 => 'I\'m A Teapot', 421 => 'Misdirected Request', 422 => 'Unprocessable Entity', 423 => 'Locked', 424 => 'Failed Dependency', 426 => 'Upgrade Required', 428 => 'Precondition Required', 429 => 'Too Many Requests', 431 => 'Request Header Fields Too Large', 451 => 'Unavailable For Legal Reasons', 500 => 'Internal Server Error', 501 => 'Not Implemented', 502 => 'Bad Gateway', 503 => 'Service Unavailable', 504 => 'Gateway Timeout', 505 => 'HTTP Version Not Supported', 506 => 'Variant Also Negotiates', 507 => 'Insufficient Storage', 508 => 'Loop Detected', 510 => 'Not Extended', 511 => 'Network Authentication Required' }.freeze # For some HTTP status codes the client only expects headers. # STATUS_WITH_NO_ENTITY_BODY = { 204 => true, 205 => true, 304 => true }.freeze # Frequently used constants when constructing requests or responses. Many times # the constant just refers to a string with the same contents. Using these constants # gave about a 3% to 10% performance improvement over using the strings directly. # # The constants are frozen because Hash#[]= when called with a String key dups # the String UNLESS the String is frozen. This saves us therefore 2 object # allocations when creating the env hash later. # # While Puma does try to emulate the CGI/1.2 protocol, it does not use the REMOTE_IDENT, # REMOTE_USER, or REMOTE_HOST parameters since those are either a security problem or # too taxing on performance. module Const PUMA_VERSION = VERSION = "5.6.5".freeze CODE_NAME = "Birdie's Version".freeze PUMA_SERVER_STRING = ['puma', PUMA_VERSION, CODE_NAME].join(' ').freeze FAST_TRACK_KA_TIMEOUT = 0.2 # The default number of seconds for another request within a persistent # session. PERSISTENT_TIMEOUT = 20 # The default number of seconds to wait until we get the first data # for the request FIRST_DATA_TIMEOUT = 30 # How long to wait when getting some write blocking on the socket when # sending data back WRITE_TIMEOUT = 10 # How many requests to attempt inline before sending a client back to # the reactor to be subject to normal ordering. The idea here is that # we amortize the cost of going back to the reactor for a well behaved # but very "greedy" client across 10 requests. This prevents a not # well behaved client from monopolizing the thread forever. MAX_FAST_INLINE = 10 # The original URI requested by the client. REQUEST_URI= 'REQUEST_URI'.freeze REQUEST_PATH = 'REQUEST_PATH'.freeze QUERY_STRING = 'QUERY_STRING'.freeze CONTENT_LENGTH = "CONTENT_LENGTH".freeze PATH_INFO = 'PATH_INFO'.freeze PUMA_TMP_BASE = "puma".freeze ERROR_RESPONSE = { # Indicate that we couldn't parse the request 400 => "HTTP/1.1 400 Bad Request\r\n\r\n".freeze, # The standard empty 404 response for bad requests. Use Error4040Handler for custom stuff. 404 => "HTTP/1.1 404 Not Found\r\nConnection: close\r\nServer: Puma #{PUMA_VERSION}\r\n\r\nNOT FOUND".freeze, # The standard empty 408 response for requests that timed out. 408 => "HTTP/1.1 408 Request Timeout\r\nConnection: close\r\nServer: Puma #{PUMA_VERSION}\r\n\r\n".freeze, # Indicate that there was an internal error, obviously. 500 => "HTTP/1.1 500 Internal Server Error\r\n\r\n".freeze, # Incorrect or invalid header value 501 => "HTTP/1.1 501 Not Implemented\r\n\r\n".freeze, # A common header for indicating the server is too busy. Not used yet. 503 => "HTTP/1.1 503 Service Unavailable\r\n\r\nBUSY".freeze }.freeze # The basic max request size we'll try to read. CHUNK_SIZE = 16 * 1024 # This is the maximum header that is allowed before a client is booted. The parser detects # this, but we'd also like to do this as well. MAX_HEADER = 1024 * (80 + 32) # Maximum request body size before it is moved out of memory and into a tempfile for reading. MAX_BODY = MAX_HEADER REQUEST_METHOD = "REQUEST_METHOD".freeze HEAD = "HEAD".freeze # ETag is based on the apache standard of hex mtime-size-inode (inode is 0 on win32) LINE_END = "\r\n".freeze REMOTE_ADDR = "REMOTE_ADDR".freeze HTTP_X_FORWARDED_FOR = "HTTP_X_FORWARDED_FOR".freeze HTTP_X_FORWARDED_SSL = "HTTP_X_FORWARDED_SSL".freeze HTTP_X_FORWARDED_SCHEME = "HTTP_X_FORWARDED_SCHEME".freeze HTTP_X_FORWARDED_PROTO = "HTTP_X_FORWARDED_PROTO".freeze SERVER_NAME = "SERVER_NAME".freeze SERVER_PORT = "SERVER_PORT".freeze HTTP_HOST = "HTTP_HOST".freeze PORT_80 = "80".freeze PORT_443 = "443".freeze LOCALHOST = "localhost".freeze LOCALHOST_IP = "127.0.0.1".freeze SERVER_PROTOCOL = "SERVER_PROTOCOL".freeze HTTP_11 = "HTTP/1.1".freeze SERVER_SOFTWARE = "SERVER_SOFTWARE".freeze GATEWAY_INTERFACE = "GATEWAY_INTERFACE".freeze CGI_VER = "CGI/1.2".freeze STOP_COMMAND = "?".freeze HALT_COMMAND = "!".freeze RESTART_COMMAND = "R".freeze RACK_INPUT = "rack.input".freeze RACK_URL_SCHEME = "rack.url_scheme".freeze RACK_AFTER_REPLY = "rack.after_reply".freeze PUMA_SOCKET = "puma.socket".freeze PUMA_CONFIG = "puma.config".freeze PUMA_PEERCERT = "puma.peercert".freeze HTTP = "http".freeze HTTPS = "https".freeze HTTPS_KEY = "HTTPS".freeze HTTP_VERSION = "HTTP_VERSION".freeze HTTP_CONNECTION = "HTTP_CONNECTION".freeze HTTP_EXPECT = "HTTP_EXPECT".freeze CONTINUE = "100-continue".freeze HTTP_11_100 = "HTTP/1.1 100 Continue\r\n\r\n".freeze HTTP_11_200 = "HTTP/1.1 200 OK\r\n".freeze HTTP_10_200 = "HTTP/1.0 200 OK\r\n".freeze CLOSE = "close".freeze KEEP_ALIVE = "keep-alive".freeze CONTENT_LENGTH2 = "content-length".freeze CONTENT_LENGTH_S = "Content-Length: ".freeze TRANSFER_ENCODING = "transfer-encoding".freeze TRANSFER_ENCODING2 = "HTTP_TRANSFER_ENCODING".freeze CONNECTION_CLOSE = "Connection: close\r\n".freeze CONNECTION_KEEP_ALIVE = "Connection: Keep-Alive\r\n".freeze TRANSFER_ENCODING_CHUNKED = "Transfer-Encoding: chunked\r\n".freeze CLOSE_CHUNKED = "0\r\n\r\n".freeze CHUNKED = "chunked".freeze COLON = ": ".freeze NEWLINE = "\n".freeze HIJACK_P = "rack.hijack?".freeze HIJACK = "rack.hijack".freeze HIJACK_IO = "rack.hijack_io".freeze EARLY_HINTS = "rack.early_hints".freeze # Illegal character in the key or value of response header DQUOTE = "\"".freeze HTTP_HEADER_DELIMITER = Regexp.escape("(),/:;<=>?@[]{}\\").freeze ILLEGAL_HEADER_KEY_REGEX = /[\x00-\x20#{DQUOTE}#{HTTP_HEADER_DELIMITER}]/.freeze # header values can contain HTAB? ILLEGAL_HEADER_VALUE_REGEX = /[\x00-\x08\x0A-\x1F]/.freeze # The keys of headers that should not be convert to underscore # normalized versions. These headers are ignored at the request reading layer, # but if we normalize them after reading, it's just confusing for the application. UNMASKABLE_HEADERS = { "HTTP_TRANSFER,ENCODING" => true, "HTTP_CONTENT,LENGTH" => true, } # Banned keys of response header BANNED_HEADER_KEY = /\A(rack\.|status\z)/.freeze PROXY_PROTOCOL_V1_REGEX = /^PROXY (?:TCP4|TCP6|UNKNOWN) ([^\r]+)\r\n/.freeze end end