     port: connection_options.port
 
 key2cache   = (k) -> "#{CACHE_PREFIX}#{k}"
-cache2key   = (c) -> c.split(CACHE_PREFIX)[1]
 
 saveData = ->
   if localStorage?

###
Copyright (c) 2012 Markus Kohlhase <mail@markus-kohlhase.de>
###

throw new Error "This plugin only can be used in the browser" unless window?

restoreData = ->
  if localStorage?
    for k in [ "jid", "sid", "rid", "host", "port", "path" ]
      j = key2cache k
      connection_options[k] = localStorage[j]  if localStorage[j]

hasConnectionData = ->
