127 lines
3.4 KiB
Ruby
127 lines
3.4 KiB
Ruby
#
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# httpstatus.rb -- HTTPStatus Class
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#
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# Author: IPR -- Internet Programming with Ruby -- writers
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# Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
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# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
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# reserved.
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#
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# $IPR: httpstatus.rb,v 1.11 2003/03/24 20:18:55 gotoyuzo Exp $
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module WEBrick
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module HTTPStatus
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class Status < StandardError; end
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class Info < Status; end
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class Success < Status; end
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class Redirect < Status; end
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class Error < Status; end
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class ClientError < Error; end
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class ServerError < Error; end
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class EOFError < StandardError; end
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StatusMessage = {
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100 => 'Continue',
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101 => 'Switching Protocols',
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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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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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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 => 'Request Entity Too Large',
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414 => 'Request-URI Too Large',
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415 => 'Unsupported Media Type',
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416 => 'Request Range Not Satisfiable',
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417 => 'Expectation Failed',
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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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}
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CodeToError = {}
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StatusMessage.each{|code, message|
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var_name = message.gsub(/[ \-]/,'_').upcase
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err_name = message.gsub(/[ \-]/,'')
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case code
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when 100...200; parent = Info
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when 200...300; parent = Success
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when 300...400; parent = Redirect
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when 400...500; parent = ClientError
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when 500...600; parent = ServerError
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end
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eval %-
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RC_#{var_name} = #{code}
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class #{err_name} < #{parent}
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def self.code() RC_#{var_name} end
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def self.reason_phrase() StatusMessage[code] end
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def code() self::class::code end
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def reason_phrase() self::class::reason_phrase end
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alias to_i code
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end
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-
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CodeToError[code] = const_get(err_name)
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}
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def reason_phrase(code)
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StatusMessage[code.to_i]
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end
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def info?(code)
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code.to_i >= 100 and code.to_i < 200
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end
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def success?(code)
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code.to_i >= 200 and code.to_i < 300
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end
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def redirect?(code)
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code.to_i >= 300 and code.to_i < 400
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end
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def error?(code)
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code.to_i >= 400 and code.to_i < 600
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end
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def client_error?(code)
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code.to_i >= 400 and code.to_i < 500
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end
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def server_error?(code)
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code.to_i >= 500 and code.to_i < 600
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end
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def self.[](code)
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CodeToError[code]
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end
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module_function :reason_phrase
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module_function :info?, :success?, :redirect?, :error?
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module_function :client_error?, :server_error?
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end
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end
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