# File ./protocol.rb, line 540
      def Iq.gen_oob(session, to, url, desc="")
        iq = Iq.new(session, nil)
        iq.type = "set"
        iq.xmlns = "jabber:iq:oob"
        iq.data = XMLElement.new("url").add_data(url).to_s
        iq.data << XMLElement.new("desc").add_data(desc).to_s
        return iq
        #return XMLElement.new("iq", {"type"=>"set"}).add_child("query", {"xmlns"=>"jabber:iq:oob"}).add_child("url").add_data(url).to_parent.add_child("desc").add_data(data).to_parent.to_s
      end