extends Node

var _connection

func _service_discovery():
    var iq := yield() as Xml.XmlElement

    var feature_promises := Array()
    for item in iq.children[0].children:
        feature_promises.push_back(_connection.promise_iq(item.attributes["jid"], "get", 
            "<query xmlns='http://jabber.org/protocol/disco#items'/>",
            _connection.iq_as_is()))

    while not _connection.are_promises_done(feature_promises):
        yield()

    for feature_promise in feature_promises:
        if not feature_promise.is_ok:
            push_error("Connection failed")
            return

        var feature := feature_promise.value as Xml.XmlElement
        print(feature.as_string())

func _ready():
    _connection = $Connections.establish_new_connection("poto.cafe", "veclavtalica", "-")
    if _connection == null:
        push_error("Connection failed")
        return

    if _connection.push_iq(_connection.domain, "get",
            "<query xmlns='http://jabber.org/protocol/disco#items'/>",
            _service_discovery()) != OK:
        push_error("Connection failed")
        return