mirror of
https://github.com/puma/puma.git
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242 lines
8.1 KiB
Ruby
242 lines
8.1 KiB
Ruby
#encoding: utf-8
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# frozen_string_literal: true
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module Puma
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class UnsupportedOption < RuntimeError
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end
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# Every standard HTTP code mapped to the appropriate message. These are
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# used so frequently that they are placed directly in Puma for easy
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# access rather than Puma::Const itself.
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# Every standard HTTP code mapped to the appropriate message.
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# Generated with:
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# curl -s https://www.iana.org/assignments/http-status-codes/http-status-codes-1.csv | \
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# ruby -ne 'm = /^(\d{3}),(?!Unassigned|\(Unused\))([^,]+)/.match($_) and \
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# puts "#{m[1]} => \x27#{m[2].strip}\x27,"'
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HTTP_STATUS_CODES = {
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100 => 'Continue',
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101 => 'Switching Protocols',
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102 => 'Processing',
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200 => 'OK',
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201 => 'Created',
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202 => 'Accepted',
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203 => 'Non-Authoritative Information',
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204 => 'No Content',
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205 => 'Reset Content',
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206 => 'Partial Content',
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207 => 'Multi-Status',
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208 => 'Already Reported',
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226 => 'IM Used',
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300 => 'Multiple Choices',
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301 => 'Moved Permanently',
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302 => 'Found',
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303 => 'See Other',
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304 => 'Not Modified',
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305 => 'Use Proxy',
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307 => 'Temporary Redirect',
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308 => 'Permanent Redirect',
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400 => 'Bad Request',
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401 => 'Unauthorized',
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402 => 'Payment Required',
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403 => 'Forbidden',
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404 => 'Not Found',
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405 => 'Method Not Allowed',
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406 => 'Not Acceptable',
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407 => 'Proxy Authentication Required',
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408 => 'Request Timeout',
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409 => 'Conflict',
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410 => 'Gone',
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411 => 'Length Required',
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412 => 'Precondition Failed',
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413 => 'Payload Too Large',
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414 => 'URI Too Long',
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415 => 'Unsupported Media Type',
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416 => 'Range Not Satisfiable',
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417 => 'Expectation Failed',
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418 => 'I\'m A Teapot',
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421 => 'Misdirected Request',
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422 => 'Unprocessable Entity',
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423 => 'Locked',
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424 => 'Failed Dependency',
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426 => 'Upgrade Required',
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428 => 'Precondition Required',
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429 => 'Too Many Requests',
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431 => 'Request Header Fields Too Large',
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451 => 'Unavailable For Legal Reasons',
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500 => 'Internal Server Error',
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501 => 'Not Implemented',
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502 => 'Bad Gateway',
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503 => 'Service Unavailable',
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504 => 'Gateway Timeout',
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505 => 'HTTP Version Not Supported',
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506 => 'Variant Also Negotiates',
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507 => 'Insufficient Storage',
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508 => 'Loop Detected',
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510 => 'Not Extended',
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511 => 'Network Authentication Required'
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}
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# For some HTTP status codes the client only expects headers.
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#
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STATUS_WITH_NO_ENTITY_BODY = {
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204 => true,
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205 => true,
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304 => true
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}
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# Frequently used constants when constructing requests or responses. Many times
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# the constant just refers to a string with the same contents. Using these constants
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# gave about a 3% to 10% performance improvement over using the strings directly.
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#
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# The constants are frozen because Hash#[]= when called with a String key dups
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# the String UNLESS the String is frozen. This saves us therefore 2 object
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# allocations when creating the env hash later.
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#
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# While Puma does try to emulate the CGI/1.2 protocol, it does not use the REMOTE_IDENT,
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# REMOTE_USER, or REMOTE_HOST parameters since those are either a security problem or
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# too taxing on performance.
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module Const
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PUMA_VERSION = VERSION = "5.0.0.beta1".freeze
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CODE_NAME = "Spoony Bard".freeze
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PUMA_SERVER_STRING = ['puma', PUMA_VERSION, CODE_NAME].join(' ').freeze
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FAST_TRACK_KA_TIMEOUT = 0.2
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# The default number of seconds for another request within a persistent
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# session.
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PERSISTENT_TIMEOUT = 20
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# The default number of seconds to wait until we get the first data
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# for the request
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FIRST_DATA_TIMEOUT = 30
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# How long to wait when getting some write blocking on the socket when
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# sending data back
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WRITE_TIMEOUT = 10
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# How many requests to attempt inline before sending a client back to
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# the reactor to be subject to normal ordering. The idea here is that
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# we amortize the cost of going back to the reactor for a well behaved
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# but very "greedy" client across 10 requests. This prevents a not
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# well behaved client from monopolizing the thread forever.
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MAX_FAST_INLINE = 10
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# The original URI requested by the client.
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REQUEST_URI= 'REQUEST_URI'.freeze
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REQUEST_PATH = 'REQUEST_PATH'.freeze
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QUERY_STRING = 'QUERY_STRING'.freeze
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CONTENT_LENGTH = "CONTENT_LENGTH".freeze
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PATH_INFO = 'PATH_INFO'.freeze
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PUMA_TMP_BASE = "puma".freeze
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ERROR_RESPONSE = {
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# Indicate that we couldn't parse the request
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400 => "HTTP/1.1 400 Bad Request\r\n\r\n".freeze,
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# The standard empty 404 response for bad requests. Use Error4040Handler for custom stuff.
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404 => "HTTP/1.1 404 Not Found\r\nConnection: close\r\nServer: Puma #{PUMA_VERSION}\r\n\r\nNOT FOUND".freeze,
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# The standard empty 408 response for requests that timed out.
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408 => "HTTP/1.1 408 Request Timeout\r\nConnection: close\r\nServer: Puma #{PUMA_VERSION}\r\n\r\n".freeze,
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# Indicate that there was an internal error, obviously.
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500 => "HTTP/1.1 500 Internal Server Error\r\n\r\n".freeze,
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# A common header for indicating the server is too busy. Not used yet.
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503 => "HTTP/1.1 503 Service Unavailable\r\n\r\nBUSY".freeze
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}
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# The basic max request size we'll try to read.
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CHUNK_SIZE = 16 * 1024
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# This is the maximum header that is allowed before a client is booted. The parser detects
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# this, but we'd also like to do this as well.
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MAX_HEADER = 1024 * (80 + 32)
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# Maximum request body size before it is moved out of memory and into a tempfile for reading.
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MAX_BODY = MAX_HEADER
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REQUEST_METHOD = "REQUEST_METHOD".freeze
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HEAD = "HEAD".freeze
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# ETag is based on the apache standard of hex mtime-size-inode (inode is 0 on win32)
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LINE_END = "\r\n".freeze
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REMOTE_ADDR = "REMOTE_ADDR".freeze
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HTTP_X_FORWARDED_FOR = "HTTP_X_FORWARDED_FOR".freeze
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HTTP_X_FORWARDED_SSL = "HTTP_X_FORWARDED_SSL".freeze
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HTTP_X_FORWARDED_SCHEME = "HTTP_X_FORWARDED_SCHEME".freeze
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HTTP_X_FORWARDED_PROTO = "HTTP_X_FORWARDED_PROTO".freeze
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SERVER_NAME = "SERVER_NAME".freeze
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SERVER_PORT = "SERVER_PORT".freeze
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HTTP_HOST = "HTTP_HOST".freeze
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PORT_80 = "80".freeze
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PORT_443 = "443".freeze
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LOCALHOST = "localhost".freeze
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LOCALHOST_IP = "127.0.0.1".freeze
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SERVER_PROTOCOL = "SERVER_PROTOCOL".freeze
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HTTP_11 = "HTTP/1.1".freeze
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SERVER_SOFTWARE = "SERVER_SOFTWARE".freeze
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GATEWAY_INTERFACE = "GATEWAY_INTERFACE".freeze
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CGI_VER = "CGI/1.2".freeze
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STOP_COMMAND = "?".freeze
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HALT_COMMAND = "!".freeze
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RESTART_COMMAND = "R".freeze
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RACK_INPUT = "rack.input".freeze
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RACK_URL_SCHEME = "rack.url_scheme".freeze
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RACK_AFTER_REPLY = "rack.after_reply".freeze
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PUMA_SOCKET = "puma.socket".freeze
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PUMA_CONFIG = "puma.config".freeze
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PUMA_PEERCERT = "puma.peercert".freeze
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HTTP = "http".freeze
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HTTPS = "https".freeze
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HTTPS_KEY = "HTTPS".freeze
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HTTP_VERSION = "HTTP_VERSION".freeze
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HTTP_CONNECTION = "HTTP_CONNECTION".freeze
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HTTP_EXPECT = "HTTP_EXPECT".freeze
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CONTINUE = "100-continue".freeze
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HTTP_11_100 = "HTTP/1.1 100 Continue\r\n\r\n".freeze
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HTTP_11_200 = "HTTP/1.1 200 OK\r\n".freeze
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HTTP_10_200 = "HTTP/1.0 200 OK\r\n".freeze
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CLOSE = "close".freeze
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KEEP_ALIVE = "keep-alive".freeze
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CONTENT_LENGTH2 = "content-length".freeze
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CONTENT_LENGTH_S = "Content-Length: ".freeze
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TRANSFER_ENCODING = "transfer-encoding".freeze
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TRANSFER_ENCODING2 = "HTTP_TRANSFER_ENCODING".freeze
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CONNECTION_CLOSE = "Connection: close\r\n".freeze
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CONNECTION_KEEP_ALIVE = "Connection: Keep-Alive\r\n".freeze
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TRANSFER_ENCODING_CHUNKED = "Transfer-Encoding: chunked\r\n".freeze
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CLOSE_CHUNKED = "0\r\n\r\n".freeze
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CHUNKED = "chunked".freeze
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COLON = ": ".freeze
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NEWLINE = "\n".freeze
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HTTP_INJECTION_REGEX = /[\r\n]/.freeze
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HIJACK_P = "rack.hijack?".freeze
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HIJACK = "rack.hijack".freeze
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HIJACK_IO = "rack.hijack_io".freeze
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EARLY_HINTS = "rack.early_hints".freeze
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# Mininum interval to checks worker health
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WORKER_CHECK_INTERVAL = 5
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end
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end
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