jabber.connection.PubSubNode.Subscribe C# (CSharp) Method

        public void Subscribe()
        {
            lock (this)
            {
                if (!NeedsAsking(this[Op.SUBSCRIBE]))
                    return;

                this[Op.SUBSCRIBE] = STATE.Asking;
            }

            PubSubIQ iq = createCommand(PubSubCommandType.subscribe);
            addInfo(iq);
            BeginIQ(iq, GotSubscribed, null);
            // don't parallelize getItems, in case sub fails.
        }