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Direktori : /proc/thread-self/root/opt/alt/ruby23/lib64/ruby/2.3.0/webrick/ |
Current File : //proc/thread-self/root/opt/alt/ruby23/lib64/ruby/2.3.0/webrick/httpstatus.rb |
# frozen_string_literal: false #-- # httpstatus.rb -- HTTPStatus Class # # Author: IPR -- Internet Programming with Ruby -- writers # Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou # Copyright (c) 2002 Internet Programming with Ruby writers. All rights # reserved. # # $IPR: httpstatus.rb,v 1.11 2003/03/24 20:18:55 gotoyuzo Exp $ require 'webrick/accesslog' module WEBrick ## # This module is used to manager HTTP status codes. # # See http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html for more # information. module HTTPStatus ## # Root of the HTTP status class hierarchy class Status < StandardError class << self attr_reader :code, :reason_phrase # :nodoc: end # Returns the HTTP status code def code() self::class::code end # Returns the HTTP status description def reason_phrase() self::class::reason_phrase end alias to_i code # :nodoc: end # Root of the HTTP info statuses class Info < Status; end # Root of the HTTP success statuses class Success < Status; end # Root of the HTTP redirect statuses class Redirect < Status; end # Root of the HTTP error statuses class Error < Status; end # Root of the HTTP client error statuses class ClientError < Error; end # Root of the HTTP server error statuses class ServerError < Error; end class EOFError < StandardError; end # HTTP status codes and descriptions StatusMessage = { # :nodoc: 100 => 'Continue', 101 => 'Switching Protocols', 200 => 'OK', 201 => 'Created', 202 => 'Accepted', 203 => 'Non-Authoritative Information', 204 => 'No Content', 205 => 'Reset Content', 206 => 'Partial Content', 207 => 'Multi-Status', 300 => 'Multiple Choices', 301 => 'Moved Permanently', 302 => 'Found', 303 => 'See Other', 304 => 'Not Modified', 305 => 'Use Proxy', 307 => 'Temporary 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 => 'Request Entity Too Large', 414 => 'Request-URI Too Large', 415 => 'Unsupported Media Type', 416 => 'Request Range Not Satisfiable', 417 => 'Expectation Failed', 422 => 'Unprocessable Entity', 423 => 'Locked', 424 => 'Failed Dependency', 426 => 'Upgrade Required', 428 => 'Precondition Required', 429 => 'Too Many Requests', 431 => 'Request Header Fields Too Large', 500 => 'Internal Server Error', 501 => 'Not Implemented', 502 => 'Bad Gateway', 503 => 'Service Unavailable', 504 => 'Gateway Timeout', 505 => 'HTTP Version Not Supported', 507 => 'Insufficient Storage', 511 => 'Network Authentication Required', } # Maps a status code to the corresponding Status class CodeToError = {} # :nodoc: # Creates a status or error class for each status code and # populates the CodeToError map. StatusMessage.each{|code, message| message.freeze var_name = message.gsub(/[ \-]/,'_').upcase err_name = message.gsub(/[ \-]/,'') case code when 100...200; parent = Info when 200...300; parent = Success when 300...400; parent = Redirect when 400...500; parent = ClientError when 500...600; parent = ServerError end const_set("RC_#{var_name}", code) err_class = Class.new(parent) err_class.instance_variable_set(:@code, code) err_class.instance_variable_set(:@reason_phrase, message) const_set(err_name, err_class) CodeToError[code] = err_class } ## # Returns the description corresponding to the HTTP status +code+ # # WEBrick::HTTPStatus.reason_phrase 404 # => "Not Found" def reason_phrase(code) StatusMessage[code.to_i] end ## # Is +code+ an informational status? def info?(code) code.to_i >= 100 and code.to_i < 200 end ## # Is +code+ a successful status? def success?(code) code.to_i >= 200 and code.to_i < 300 end ## # Is +code+ a redirection status? def redirect?(code) code.to_i >= 300 and code.to_i < 400 end ## # Is +code+ an error status? def error?(code) code.to_i >= 400 and code.to_i < 600 end ## # Is +code+ a client error status? def client_error?(code) code.to_i >= 400 and code.to_i < 500 end ## # Is +code+ a server error status? def server_error?(code) code.to_i >= 500 and code.to_i < 600 end ## # Returns the status class corresponding to +code+ # # WEBrick::HTTPStatus[302] # => WEBrick::HTTPStatus::NotFound # def self.[](code) CodeToError[code] end module_function :reason_phrase module_function :info?, :success?, :redirect?, :error? module_function :client_error?, :server_error? end end