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#--
# Ruby Whois
#
# An intelligent pure Ruby WHOIS client and parser.
#
# Copyright (c) 2009-2017 Simone Carletti <weppos@weppos.net>
#++
module Whois
# The base error class for all <tt>Whois</tt> error classes.
class Error < StandardError
end
# Raised when the connection to the WHOIS server fails.
class ConnectionError < Error
end
# @!group Server
# Generic class for server errors.
class ServerError < Error
end
# Raised when the class hasn't been able to select a valid server
# probably because definitions are outdated.
#
# Definition is not recognized.
class ServerNotFound < ServerError
end
# Raised when we know about a specific functionality
# but this functionality has not been implemented yet.
# This is usually the result of a porting from a third-party library.
#
# Definition is recognized.
class ServerNotImplemented < ServerError
end
# Raised when no WHOIS server is known for this kind of object. (\x05)
#
# Definition is recognized.
class ServerNotSupported < ServerError
end
# Raised when unknown AS number or IP network. (\x06)
#
# Definition is recognized.
class AllocationUnknown < ServerError
end
# @!endgroup
# @!group Interface
# Generic class for interfaces not supported.
class InterfaceNotSupported < ServerError
end
# Raised when a server is known to not be available for this kind of object
# or because this specific object doesn't support WHOIS. (\x03)
class NoInterfaceError < InterfaceNotSupported
end
# Raised when the class has found a server but it doesn't support the
# standard WHOIS interface via port 43. This is the case of some
# specific domains that only provide a web–based WHOIS interface. (\x01)
class WebInterfaceError < InterfaceNotSupported
# @return [String] The URL of the web-based WHOIS interface.
attr_reader :url
# Initializes a new exception with given URL.
#
# @param [String] url The URL of the web-based WHOIS interface.
def initialize(url)
@url = url
super("This TLD has no WHOIS server, but you can access the WHOIS database at `#{@url}'")
end
end
# @!endgroup
end