private void ProcessPresence(Presence pres)
{
if (pres.Type == PresenceType.Subscribe)
{
// RFC 3.1.2. Server Processing of Outbound Subscription Request
}
else if (pres.Type == PresenceType.Subscribed)
{
// RFC 3.1.5. Server Processing of Outbound Subscription Approval
}
else if (pres.Type == PresenceType.Unsubscribed)
{
// RFC 3.2.2. Server Processing of Outbound Subscription Cancellation
}
else if (pres.Type == PresenceType.Unsubscribe)
{
// RFC 3.3.2. Server Processing of Outbound Unsubscribe
}
else if (pres.Type == PresenceType.Available || pres.Type == PresenceType.Unavailable)
{
ProcessOutboundPresence(pres);
}
}
private void ProcessOutboundPresence(Presence pres)
{
if (pres.To == null || pres.To.Equals(XmppDomain, new FullJidComparer()))
{
// a presence to the server
if (pres.Type == PresenceType.Available)
{
if (IsBinded && !InitialPresence)
{
InitialPresence = true;
// request all initial presences of the contacts
for (int i = 0; i < 11; i++)
{
// but not myself
if (Jid.User.EndsWith(i.ToString()))
{
continue;
}
var jid = new Jid("user" + i + "@" + XmppDomain);
var con = Global.ServerConnections.FirstOrDefault(sc => sc.Jid.Equals(jid, new BareJidComparer()));
if (con != null && con.LastPresence != null)
{
Send(con.LastPresence);
}
}
}
}
else if (pres.Type == PresenceType.Unavailable)
{
}
// distribute presence
// to all own resources,
pres.From = Jid;
pres.To = null;
LastPresence = pres;
/*
* then to all subscribed contacts
* 4.2.2. Server Processing of Outbound Initial Presence
*
* Upon receiving initial presence from a client, the user's server MUST send the initial presence stanza from the
* full JID <user@domainpart/resourcepart> of the user to all contacts that are subscribed to the user's presence;
* such contacts are those for which a JID is present in the user's roster with the 'subscription' attribute set to
* a value of "from" or "both".
*/
for (int i = 0; i < 11; i++)
{
// but not myself
if (Jid.User.EndsWith(i.ToString()))
{
continue;
}
var jid = new Jid("user" + i + "@" + XmppDomain);
var con = Global.ServerConnections.FirstOrDefault(sc => sc.Jid.Equals(jid, new BareJidComparer()));
if (con != null)
{
con.Send(pres);
}
}
// Send the presence to all my own connected resources (sessions)
Global.ServerConnections
.Where(sc => sc.Jid.Equals(Jid, new BareJidComparer()))
.ToList()
.ForEach(
c => c.Send(pres)
);
}
}
