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using Gee;
using Xmpp.Core;
namespace Xmpp.Xep.Ping {
private const string NS_URI = "urn:xmpp:ping";
public class Module : XmppStreamModule {
public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0199_ping");
public void send_ping(XmppStream stream, string jid, ResponseListener? listener) {
Iq.Stanza iq = new Iq.Stanza.get(new StanzaNode.build("ping", NS_URI).add_self_xmlns());
iq.to = jid;
stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, on_ping_response, listener);
}
public override void attach(XmppStream stream) {
Iq.Module.require(stream);
stream.get_module(Iq.Module.IDENTITY).register_for_namespace(NS_URI, new IqHandlerImpl());
}
public override void detach(XmppStream stream) { }
public static void require(XmppStream stream) {
if (stream.get_module(IDENTITY) == null) stream.add_module(new Module());
}
public override string get_ns() { return NS_URI; }
public override string get_id() { return IDENTITY.id; }
private class IqHandlerImpl : Iq.Handler, Object {
public void on_iq_get(XmppStream stream, Iq.Stanza iq) {
stream.get_module(Iq.Module.IDENTITY).send_iq(stream, new Iq.Stanza.result(iq));
}
public void on_iq_set(XmppStream stream, Iq.Stanza iq) { }
}
private static void on_ping_response(XmppStream stream, Iq.Stanza iq, Object? o) {
ResponseListener? listener = o as ResponseListener;
if (listener != null) listener.on_result(stream);
}
}
public interface ResponseListener : Object {
public abstract void on_result(XmppStream stream);
}
}
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