+ def default_ssl_ca_path
+ file = default_ssl_ca_file
+ File.dirname file if file
+ end
+
+ # Determine if tokyocabinet is installed, if it is use it as a default.
+ def default_db
+ begin
+ require 'tokyocabinet'
+ return 'tc'
+ rescue LoadError
+ return 'dbm'
+ end
+ end
+