# # 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 $ module WEBrick module HTTPStatus class Status < StandardError; end class Info < Status; end class Success < Status; end class Redirect < Status; end class Error < Status; end class ClientError < Error; end class ServerError < Error; end class EOFError < StandardError; end StatusMessage = { 100 => 'Continue', 101 => 'Switching Protocols', 200 => 'OK', 201 => 'Created', 202 => 'Accepted', 203 => 'Non-Authoritative Information', 204 => 'No Content', 205 => 'Reset Content', 206 => 'Partial Content', 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', 500 => 'Internal Server Error', 501 => 'Not Implemented', 502 => 'Bad Gateway', 503 => 'Service Unavailable', 504 => 'Gateway Timeout', 505 => 'HTTP Version Not Supported' } CodeToError = {} class InternalServerError < ServerError def code() 500 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[500] = const_get('InternalServerError') class PreconditionFailed < ClientError def code() 412 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[412] = const_get('PreconditionFailed') class Unauthorized < ClientError def code() 401 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[401] = const_get('Unauthorized') class Found < Redirect def code() 302 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[302] = const_get('Found') class NonAuthoritativeInformation < Success def code() 203 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[203] = const_get('NonAuthoritativeInformation') class ProxyAuthenticationRequired < ClientError def code() 407 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[407] = const_get('ProxyAuthenticationRequired') class NotImplemented < ServerError def code() 501 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[501] = const_get('NotImplemented') class RequestEntityTooLarge < ClientError def code() 413 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[413] = const_get('RequestEntityTooLarge') class PaymentRequired < ClientError def code() 402 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[402] = const_get('PaymentRequired') class SeeOther < Redirect def code() 303 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[303] = const_get('SeeOther') class NoContent < Success def code() 204 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[204] = const_get('NoContent') class RequestTimeout < ClientError def code() 408 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[408] = const_get('RequestTimeout') class Continue < Info def code() 100 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[100] = const_get('Continue') class BadGateway < ServerError def code() 502 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[502] = const_get('BadGateway') class RequestURITooLarge < ClientError def code() 414 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[414] = const_get('RequestURITooLarge') class Forbidden < ClientError def code() 403 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[403] = const_get('Forbidden') class NotModified < Redirect def code() 304 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[304] = const_get('NotModified') class ResetContent < Success def code() 205 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[205] = const_get('ResetContent') class Conflict < ClientError def code() 409 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[409] = const_get('Conflict') class OK < Success def code() 200 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[200] = const_get('OK') class SwitchingProtocols < Info def code() 101 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[101] = const_get('SwitchingProtocols') class ServiceUnavailable < ServerError def code() 503 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[503] = const_get('ServiceUnavailable') class UnsupportedMediaType < ClientError def code() 415 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[415] = const_get('UnsupportedMediaType') class NotFound < ClientError def code() 404 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[404] = const_get('NotFound') class UseProxy < Redirect def code() 305 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[305] = const_get('UseProxy') class PartialContent < Success def code() 206 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[206] = const_get('PartialContent') class Gone < ClientError def code() 410 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[410] = const_get('Gone') class MultipleChoices < Redirect def code() 300 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[300] = const_get('MultipleChoices') class Created < Success def code() 201 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[201] = const_get('Created') class GatewayTimeout < ServerError def code() 504 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[504] = const_get('GatewayTimeout') class RequestRangeNotSatisfiable < ClientError def code() 416 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[416] = const_get('RequestRangeNotSatisfiable') class MethodNotAllowed < ClientError def code() 405 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[405] = const_get('MethodNotAllowed') class LengthRequired < ClientError def code() 411 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[411] = const_get('LengthRequired') class BadRequest < ClientError def code() 400 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[400] = const_get('BadRequest') class MovedPermanently < Redirect def code() 301 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[301] = const_get('MovedPermanently') class Accepted < Success def code() 202 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[202] = const_get('Accepted') class HTTPVersionNotSupported < ServerError def code() 505 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[505] = const_get('HTTPVersionNotSupported') class ExpectationFailed < ClientError def code() 417 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[417] = const_get('ExpectationFailed') class NotAcceptable < ClientError def code() 406 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[406] = const_get('NotAcceptable') class TemporaryRedirect < Redirect def code() 307 end def reason_phrase() StatusMessage[code] end alias to_i code end CodeToError[307] = const_get('TemporaryRedirect') def reason_phrase(code) StatusMessage[code.to_i] end def info?(code) code.to_i >= 100 and code.to_i < 200 end def success?(code) code.to_i >= 200 and code.to_i < 300 end def redirect?(code) code.to_i >= 300 and code.to_i < 400 end def error?(code) code.to_i >= 400 and code.to_i < 600 end def client_error?(code) code.to_i >= 400 and code.to_i < 500 end def server_error?(code) code.to_i >= 500 and code.to_i < 600 end def self.[](code) CodeToError[code] end module_function :reason_phrase module_function :info?, :success?, :redirect?, :error? module_function :client_error?, :server_error? end end