public static Stanza GetStanza(XmlNode xml)
{
Stanza s = null;
switch(xml.Name)
{
case "iq":
s = new IQStanza(xml);
break;
case "message":
s = new MessageStanza(xml);
break;
case "presence":
s = new PresenceStanza(xml);
break;
default:
s = new Stanza(xml);
break;
}
return s;
}
private void onIqStanzaReceived(IQStanza s)
{
switch(s.Type)
{
case "get":
// TODO
break;
case "set":
if(s.Query != null && s.Query.NamespaceURI == "jabber:iq:roster")
session.SendStanza(StanzaFactory.GetRosterStanza(session.JabberID));
break;
case "error":
// TODO
break;
case "result":
// We have received our roster
if(s.Query != null && s.Query.NamespaceURI == "jabber:iq:roster")
{
Hashtable newRoster = new Hashtable();
rosterView.Nodes.Clear();
// Create new roster containing only those people in the query
foreach(XmlNode item in s.Query.ChildNodes)
{
if(item.Name == "item")
{
string jid = item.Attributes["jid"].Value;
Contact c = new Contact();
c.BaseJabberId = jid;
c.Name = item.Attributes["name"] == null ? jid : item.Attributes["name"].Value;
newRoster.Add(jid, c);
}
}
// Preserve resource information for people in our old roster
foreach(Contact c in roster.Values)
{
if(newRoster[c.BaseJabberId] != null) newRoster[c.BaseJabberId] = c;
}
roster = newRoster;
refreshRosterView();
}
break;
}
}
