mirror of
https://github.com/puma/puma.git
synced 2022-11-09 13:48:40 -05:00
165 lines
5.5 KiB
Ruby
165 lines
5.5 KiB
Ruby
require 'rack'
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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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HTTP_STATUS_CODES = Rack::Utils::HTTP_STATUS_CODES
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# For some HTTP status codes the client only expects headers.
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STATUS_WITH_NO_ENTITY_BODY = Hash[Rack::Utils::STATUS_WITH_NO_ENTITY_BODY.map { |s|
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[s, 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 = "2.11.0".freeze
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CODE_NAME = "Intrepid Squirrel".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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DATE = "Date".freeze
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SCRIPT_NAME = "SCRIPT_NAME".freeze
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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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PATH_INFO = 'PATH_INFO'.freeze
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PUMA_TMP_BASE = "puma".freeze
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# Indicate that we couldn't parse the request
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ERROR_400_RESPONSE = "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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ERROR_404_RESPONSE = "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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ERROR_408_RESPONSE = "HTTP/1.1 408 Request Timeout\r\nConnection: close\r\nServer: Puma #{PUMA_VERSION}\r\n\r\n".freeze
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CONTENT_LENGTH = "CONTENT_LENGTH".freeze
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# Indicate that there was an internal error, obviously.
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ERROR_500_RESPONSE = "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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ERROR_503_RESPONSE = "HTTP/1.1 503 Service Unavailable\r\n\r\nBUSY".freeze
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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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# A frozen format for this is about 15% faster
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STATUS_FORMAT = "HTTP/1.1 %d %s\r\nConnection: close\r\n".freeze
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CONTENT_TYPE = "Content-Type".freeze
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LAST_MODIFIED = "Last-Modified".freeze
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ETAG = "ETag".freeze
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SLASH = "/".freeze
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REQUEST_METHOD = "REQUEST_METHOD".freeze
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GET = "GET".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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ETAG_FORMAT = "\"%x-%x-%x\"".freeze
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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_IF_MODIFIED_SINCE = "HTTP_IF_MODIFIED_SINCE".freeze
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HTTP_IF_NONE_MATCH = "HTTP_IF_NONE_MATCH".freeze
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REDIRECT = "HTTP/1.1 302 Found\r\nLocation: %s\r\nConnection: close\r\n\r\n".freeze
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HOST = "HOST".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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SERVER_PROTOCOL = "SERVER_PROTOCOL".freeze
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HTTP_11 = "HTTP/1.1".freeze
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HTTP_10 = "HTTP/1.0".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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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_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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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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COLON = ": ".freeze
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NEWLINE = "\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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end
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end
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