# =XMPP4R - XMPP Library for Ruby
# License:: Ruby's license (see the LICENSE file) or GNU GPL, at your option.
# Website::http://home.gna.org/xmpp4r/
require 'singleton'
module Jabber
##
# The Jabber::IdGenerator class generates unique IDs for use
# in XMMP stanzas. Jabber::IdGenerator includes the Singleton
# Mixin, usage as following:
# Jabber::IdGenerator.generate_id
# => "23"
class IdGenerator
include Singleton
def initialize
@last_id = 0
end
##
# Generate an unique ID.
#
# This is kind of boring this way, as it just counts up
# a number. Maybe something more random somewhen...
def IdGenerator.generate_id
IdGenerator.instance.generate_id
end
def generate_id
@last_id += 1
timefrac = Time.new.to_f.to_s.split(/\./, 2).last[-3..-1]
"#{@last_id}#{timefrac}"
end
end
end