public static void ProcessRosterIQSet(string username, IQ iq)
{
if (iq.Query.HasChildElements)
{
BLL.Users api = new BLL.Users();
foreach (Node r in iq.Query.ChildNodes)
{
Element el = r as Element;
if (el != null)
{
RosterItem ri = el as RosterItem;
if (el.HasAttribute("subscription"))
{
if (ri.Subscription == SubscriptionType.remove)
{
api.DeleteFriend(username, ri.Jid.User);
}
}
if (el.HasChildElements)
{
NodeList li = el.ChildNodes;
ElementList eli = ri.GetGroups();
string groupName = null;
if (eli.Count > 0)
{
groupName = eli.Item(0).Value;
}
if (li.Count > 0)
{
api.ChangeFriendStatus(username, ri.Jid.User, groupName, null, true);
}
}
}
}
iq.Type = IqType.get;
ProcessRosterIQGet(username, iq);
}
}
