public bool PublishGeoInfo(geoloc item)
        {
            string strGeoInfo = Utility.GetXMLStringFromObject(item);

            PubSubIQ iq = new PubSubIQ();

            iq.Type           = IQType.set.ToString();
            iq.To             = null; /// null for personal eventing pub sub
            iq.From           = XMPPClient.JID;
            iq.PubSub.Publish = new Publish()
            {
                Node = "http://jabber.org/protocol/geoloc", Item = new PubSubItem()
            };
            iq.PubSub.Publish.Item.SetNodeFromObject(item);
            iq.PubSub.Publish.Item.Id = "lastlocation";

            ListSentIQs.Add(iq.ID);
            try
            {
                XMPPClient.SendObject(iq);
            }
            catch (Exception ex)
            {
                return(false);
            }
            return(true);
        }
        public override bool NewMessage(Message iq)
        {
            /// Look for pubsub events
            ///
            if (iq is PubSubEventMessage)
            {
                PubSubEventMessage psem = iq as PubSubEventMessage;
                if (psem.Event != null)
                {
                    if ((psem.Event.Items != null) && (psem.Event.Items.Items != null) && (psem.Event.Items.Items.Length > 0))
                    {
                        PubSubItem psitem = psem.Event.Items.Items[0];
                        XElement   elem   = psitem.InnerItemXML as XElement;

                        if (psem.Event.Items.Node == "http://jabber.org/protocol/tune")
                        {
                            TuneItem item = psitem.GetObjectFromXML <TuneItem>();
                            if (item != null)
                            {
                                /// find the roster item, set the tune item
                                RosterItem rosteritem = XMPPClient.FindRosterItem(iq.From);
                                if (rosteritem != null)
                                {
                                    rosteritem.Tune = item;
                                }
                            }
                        }
                        else if (psem.Event.Items.Node == "http://jabber.org/protocol/geoloc")
                        {
                            geoloc item = psitem.GetObjectFromXML <geoloc>();
                            if (item != null)
                            {
                                /// find the roster item, set the tune item
                                RosterItem rosteritem = XMPPClient.FindRosterItem(iq.From);
                                if (rosteritem != null)
                                {
                                    rosteritem.GeoLoc = item;
                                }
                            }
                        }
                        else if (psem.Event.Items.Node == "http://jabber.org/protocol/mood")
                        {
                        }
                        else if (psem.Event.Items.Node == "urn:xmpp:avatar:metadata") /// item avatar metadata
                        {
                            /// We have update avatar info for this chap, we should then proceed to get the avatar data
                            ///
                            foreach (PubSubItem objItem in psem.Event.Items.Items)
                            {
                                avatarmetadata meta = psitem.GetObjectFromXML <avatarmetadata>();
                                if (meta != null)
                                {
                                    /// Request this node ? maybe we get it automatically?
                                    ///
                                }
                                /// Not sure why they would have more than 1 avatar item, so we'll ignore fom now
                                ///
                                break;
                            }
                        }
                        else if (psem.Event.Items.Node == "urn:xmpp:avatar:data") /// item avatar
                        {
                            /// We have update avatar info for this chap, we should then proceed to get the avatar data
                            ///
                            /// Works, but let's comment out for now to focus on more supported avatar methods
                            //foreach (PubSubItem objItem in psem.Items)
                            //{
                            //    avatardata data = Utility.ParseObjectFromXMLString(objItem.InnerItemXML, typeof(avatardata)) as avatardata;
                            //    if (data != null)
                            //    {
                            //        string strHash = XMPPClient.AvatarStorage.WriteAvatar(data.ImageData);
                            //        RosterItem item = XMPPClient.FindRosterItem(psem.From);
                            //        if (item != null)
                            //        {
                            //            item.AvatarImagePath = strHash;
                            //        }
                            //    }
                            //    /// Not sure why they would have more than 1 avatar item, so we'll ignore fom now
                            //    ///
                            //    break;
                            //}
                        }
                    }
                }
            }

            return(base.NewMessage(iq));
        }
        public bool PublishGeoInfo(geoloc item)
        {
            string strGeoInfo = Utility.GetXMLStringFromObject(item);

            PubSubIQ iq = new PubSubIQ();
            iq.Type = IQType.set.ToString();
            iq.To = null; /// null for personal eventing pub sub
            iq.From = XMPPClient.JID;
            iq.PubSub.Publish = new Publish() { Node = "http://jabber.org/protocol/geoloc", Item = new PubSubItem()};
            iq.PubSub.Publish.Item.SetNodeFromObject(item);
            iq.PubSub.Publish.Item.Id = "lastlocation";

            ListSentIQs.Add(iq.ID);
            try
            {
                XMPPClient.SendObject(iq);
            }
            catch (Exception ex)
            {
                return false;
            }
            return true;
        }