/// <summary>
/// Event arguments for presence events.
/// </summary>
/// <param name="e">Copies attributes from this event arguments class.</param>
protected PresenceEventArgs(PresenceEventArgs e)
{
this.statuses = e.statuses;
this.presence = e.presence;
this.content = e.content;
this.errorElement = e.errorElement;
this.errorType = e.errorType;
this.stanzaError = e.stanzaError;
this.errorText = e.errorText;
this.client = e.client;
this.component = e.component;
this.type = e.type;
this.availability = e.availability;
this.from = e.from;
this.fromBareJid = e.fromBareJid;
this.to = e.to;
this.id = e.id;
this.status = e.status;
this.errorCode = e.errorCode;
this.priority = e.priority;
this.ok = e.ok;
this.received = e.received;
this.state = e.state;
}
internal RosterItem(XmlElement Item, Dictionary <string, RosterItem> Roster)
{
this.bareJid = XML.Attribute(Item, "jid");
this.name = XML.Attribute(Item, "name");
switch (XML.Attribute(Item, "subscription"))
{
case "both":
this.state = SubscriptionState.Both;
break;
case "to":
this.state = SubscriptionState.To;
break;
case "from":
this.state = SubscriptionState.From;
break;
case "none":
case "":
this.state = SubscriptionState.None;
break;
case "remove":
this.state = SubscriptionState.Remove;
break;
default:
this.state = SubscriptionState.Unknown;
break;
}
switch (XML.Attribute(Item, "ask").ToLower())
{
case "subscribe":
this.pendingSubscription = PendingSubscription.Subscribe;
break;
case "unsubscribe":
this.pendingSubscription = PendingSubscription.Unsubscribe;
break;
default:
this.pendingSubscription = PendingSubscription.None;
break;
}
List <string> Groups = new List <string>();
foreach (XmlNode N in Item.ChildNodes)
{
if (N.LocalName == "group")
{
Groups.Add(N.InnerText);
}
}
this.groups = Groups.ToArray();
if (this.state == SubscriptionState.Both || this.state == SubscriptionState.To)
{
if (Roster.TryGetValue(this.bareJid, out RosterItem Prev))
{
this.resources = Prev.resources;
}
this.lastPresence = Prev?.lastPresence;
}
if (this.resources is null)
{
this.resources = new Dictionary <string, PresenceEventArgs>();
}
}
