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# =XMPP4R - XMPP Library for Ruby
# License:: Ruby's license (see the LICENSE file) or GNU GPL, at your option.
# Website::http://xmpp4r.github.io
require 'xmpp4r/entity_time/iq'
module Jabber::EntityTime
##
# XEP 202 Entity Time implementation
#
# @see http://xmpp.org/extensions/xep-0202.html
#
# @example
# <iq type='get'
# from='romeo@montague.net/orchard'
# to='juliet@capulet.com/balcony'
# id='time_1'>
# <time xmlns='urn:xmpp:time'/>
# </iq>
#
class Responder
CALLBACK_PRIORITY = 180
##
# +to_s+ allows the responder to be added to another responder as a feature
def to_s
NS_TIME
end
def initialize(stream)
@stream = stream
stream.add_iq_callback(CALLBACK_PRIORITY, self) do |iq|
iq_callback(iq)
end
end # /initialize
def iq_callback(iq)
if iq.type == :get &&
iq.first_element('time') &&
iq.first_element('time').namespace === NS_TIME
answer = iq.answer(false)
answer.type = :result
answer.add(IqTime.new(Time.now))
@stream.send(answer)
return true
end
false
end
end # /Responder
end # /Jabber::EntityTime
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