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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 'time'
module Jabber::EntityTime
NS_TIME = 'urn:xmpp:time'
class IqTime < Jabber::IqQuery
name_xmlns 'time', NS_TIME
def initialize(time=nil)
super()
set_time(time)
end
def set_time(time=nil)
time ||= Time.now
tzo = self.add_element('tzo')
tzo.add_text(time_zone_offset(time))
utc = self.add_element('utc')
utc.add_text(utc_time(time))
end
private
def utc_time(time)
raise ArgumentError, 'invalid time object' unless time.respond_to?(:utc)
time.utc.strftime('%Y-%m-%dT%H:%M:%SZ')
end
def time_zone_offset(time)
raise ArgumentError, 'invalid time object' unless time.respond_to?(:utc_offset)
sec_offset = time.utc_offset
h_offset = sec_offset.to_i / 3600
m_offset = sec_offset.abs % 60
"%+03d:%02d"%[h_offset, m_offset]
end
end # /IqTime
end # /Jabber::EntityTime
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