JezK
Edit File: base64.rb
# frozen_string_literal: false # # xmlrpc/base64.rb # Copyright (C) 2001, 2002, 2003 by Michael Neumann (mneumann@ntecs.de) # # Released under the same term of license as Ruby. module XMLRPC # :nodoc: # This class is necessary for 'xmlrpc4r' to determine that a string should # be transmitted base64-encoded and not as a raw-string. # # You can use XMLRPC::Base64 on the client and server-side as a # parameter and/or return-value. class Base64 include Comparable # Creates a new XMLRPC::Base64 instance with string +str+ as the # internal string. When +state+ is +:dec+ it assumes that the # string +str+ is not in base64 format (perhaps already decoded), # otherwise if +state+ is +:enc+ it decodes +str+ # and stores it as the internal string. def initialize(str, state = :dec) case state when :enc @str = Base64.decode(str) when :dec @str = str else raise ArgumentError, "wrong argument; either :enc or :dec" end end # Returns the decoded internal string. def decoded @str end # Returns the base64 encoded internal string. def encoded Base64.encode(@str) end # Compare two base64 values, based on decoded string def <=>(other) return nil unless other.is_a?(self.class) decoded <=> other.decoded end # Decodes string +str+ with base64 and returns that value. def Base64.decode(str) str.gsub(/\s+/, "").unpack("m")[0] end # Encodes string +str+ with base64 and returns that value. def Base64.encode(str) [str].pack("m") end end end # module XMLRPC =begin = History $Id$ =end