private IQ GetRoster(XmppStream stream, IQ iq, XmppHandlerContext context)
{
var answer = new IQ(IqType.result);
answer.Id = iq.Id;
answer.To = iq.From;
var roster = new Roster();
answer.Query = roster;
foreach (var item in context.StorageManager.RosterStorage.GetRosterItems(iq.From))
{
roster.AddRosterItem(item.ToRosterItem());
}
var session = context.SessionManager.GetSession(iq.From);
session.RosterRequested = true;
session.GetRosterTime = DateTime.UtcNow;
return answer;
}
public IQ GetRosterIq(Jid to)
{
var iq = new IQ(IqType.set);
var roster = new Roster();
roster.AddRosterItem(ToRosterItem());
iq.Query = roster;
iq.To = to.BareJid;
return iq;
}
private void SendRosterPresences(XmppSession session)
{
//It's correct!
//Get other statuses
foreach (var ri in rosterStore.GetRosterItems(session.Jid))
{
//"none" -- the user does not have a subscription to the contact's presence information, and the contact does not have a subscription to the user's presence information
//"to" -- the user has a subscription to the contact's presence information, but the contact does not have a subscription to the user's presence information
//"from" -- the contact has a subscription to the user's presence information, but the user does not have a subscription to the contact's presence information
//"both" -- both the user and the contact have subscriptions to each other's presence information
if (ri.Subscribtion == SubscriptionType.to || ri.Subscribtion == SubscriptionType.both)
{
foreach (var contactSession in sessionManager.GetBareJidSessions(ri.Jid))
{
if (contactSession.Presence != null)
{
//Send roster contact presence to newly availible session
contactSession.Presence.To = null;//To no one
sender.SendTo(session, contactSession.Presence);
if (contactSession.GetRosterTime.AddMinutes(1) < DateTime.UtcNow)
{
//Send roster push
var roster = new Roster();
roster.AddRosterItem(rosterStore.GetRosterItem(contactSession.Jid, session.Jid).ToRosterItem());
var iq = new IQ
{
Type = IqType.set,
Namespace = Uri.SERVER,
Id = UniqueId.CreateNewId(),
To = contactSession.Jid,
Query = roster
};
sender.SendTo(contactSession, iq);
}
}
}
}
}
var server = new Presence() { Type = PresenceType.available, From = new Jid(session.Jid.Server) };
sender.SendTo(session, server);
}