public void removeContact(Jid contactJid)
{
// 2.5.1. Delete Roster Item
var iq = new agsXMPP.protocol.iq.roster.RosterIq(IqType.set);
var item = new agsXMPP.protocol.iq.roster.RosterItem(contactJid);
item.Subscription = agsXMPP.protocol.iq.roster.SubscriptionType.remove;
iq.Query.AddRosterItem(item);
iq.GenerateId();
conn.Send(iq);
var pres1 = new Presence();
pres1.Type = PresenceType.unsubscribe;
pres1.To = contactJid;
pres1.GenerateId();
conn.Send(pres1);
var pres2 = new Presence();
pres2.Type = PresenceType.unsubscribed;
pres2.To = contactJid;
conn.Send(pres2);
}
public void addContact(Jid contactJid)
{
// 2.3.1. Add Roster Item
var iq = new agsXMPP.protocol.iq.roster.RosterIq(IqType.set);
iq.Query.AddRosterItem(new agsXMPP.protocol.iq.roster.RosterItem(contactJid));
iq.GenerateId();
conn.Send(iq);
// 3.1.1 Subscription Request
var pres1 = new Presence();
pres1.Type = PresenceType.subscribe;
pres1.To = contactJid;
pres1.GenerateId();
conn.Send(pres1);
// 3.4.1. Subscription Pre-Approval
var pres2 = new Presence();
pres2.Type = PresenceType.subscribed;
pres2.To = contactJid;
conn.Send(pres2);
}