constant WEBrick::HTTPStatus::RC_ACCEPTED

RC_CONTINUE

RC_SWITCHING_PROTOCOLS

RC_OK

RC_CREATED

RC_ACCEPTED

RC_NON_AUTHORITATIVE_INFORMATION

RC_NO_CONTENT

RC_RESET_CONTENT

RC_PARTIAL_CONTENT

RC_MULTIPLE_CHOICES

RC_MOVED_PERMANENTLY

RC_FOUND

RC_SEE_OTHER

RC_NOT_MODIFIED

RC_USE_PROXY

RC_TEMPORARY_REDIRECT

RC_BAD_REQUEST

RC_UNAUTHORIZED

RC_PAYMENT_REQUIRED

RC_FORBIDDEN

RC_NOT_FOUND

RC_METHOD_NOT_ALLOWED

RC_NOT_ACCEPTABLE

RC_PROXY_AUTHENTICATION_REQUIRED

RC_REQUEST_TIMEOUT

RC_CONFLICT

RC_GONE

RC_LENGTH_REQUIRED

RC_PRECONDITION_FAILED

RC_REQUEST_ENTITY_TOO_LARGE

RC_REQUEST_URI_TOO_LARGE

RC_UNSUPPORTED_MEDIA_TYPE

RC_REQUEST_RANGE_NOT_SATISFIABLE

RC_EXPECTATION_FAILED

RC_INTERNAL_SERVER_ERROR

RC_NOT_IMPLEMENTED

RC_BAD_GATEWAY

RC_SERVICE_UNAVAILABLE

RC_GATEWAY_TIMEOUT

RC_HTTP_VERSION_NOT_SUPPORTED

HTTP のステータスコードを表す整数です。

require 'webrick'
p WEBrick::HTTPStatus::RC_INTERNAL_SERVER_ERROR   #=> 500