internal void UpdatePresence(XmppJid jid, Presence presence)
{
lock (this.syncObject)
{
XmppContactResource resource = this.resources
.Where(contactResource => contactResource.ResourceId.Equals(jid))
.SingleOrDefault();
if (resource == null)
{
resource = new XmppContactResource(this.session, this, jid);
this.resources.Add(resource);
}
resource.Update(presence);
// Remove the resource information if the contact has gone offline
if (!resource.IsDefaultResource &&
resource.Presence.PresenceStatus == XmppPresenceState.Offline)
{
this.resources.Remove(resource);
}
this.NotifyPropertyChanged(() => Presence);
this.NotifyPropertyChanged(() => Resource);
}
}
internal void AddDefaultResource()
{
Presence defaultPresence = new Presence();
XmppContactResource contactResource = new XmppContactResource(this.session, this, this.ContactId);
XmppJid resourceJid = new XmppJid(this.contactId.UserName, this.ContactId.DomainName, Guid.NewGuid().ToString());
// Add a default resource
defaultPresence.TypeSpecified = true;
defaultPresence.From = resourceJid;
defaultPresence.Type = PresenceType.Unavailable;
defaultPresence.Items.Add(XmppContactResource.DefaultPresencePriorityValue);
contactResource.Update(defaultPresence);
this.resources.Add(contactResource);
}