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Contents
# frozen_string_literal: true
module Ftpd
# All errors (purposefully) generated by this library driver from
# this class.
# Any error that send a reply to the client raises a FtpServerError.
# The message is the text to send (e.g. "Syntax error") and the code
# is the FTP response code to send (e.g. "502"). This is typically not
# raised directly, but using the Error mixin.
class FtpServerError < StandardError
attr_reader :code
def initialize(message, code)
@code = code
raise ArgumentError, "Invalid response code" unless valid_response_code?
super(message)
end
def message_with_code
"#{code} #{message}"
end
private
def valid_response_code?
(400..599).cover?(code)
end
end
# A permanent file system error. The file isn't there, etc.
class PermanentFileSystemError < FtpServerError
def initialize(message, code = 550)
super
end
private
def valid_response_code?
(550..559).cover?(code)
end
end
# A transient file system error. The file is busy, etc.
class TransientFileSystemError < FtpServerError
def initialize(message, code = 450)
super
end
private
def valid_response_code?
(450..459).cover?(code)
end
end
# A permanent file system error. Deprecated; use
# PermanentFileSystemError instead.
class FileSystemError < PermanentFileSystemError ; end
end
Version data entries
7 entries across 7 versions & 1 rubygems