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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 const string ID = "0199_ping";
public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, ID);
public void send_ping(XmppStream stream, string jid, ResponseListener? listener = null) {
Iq.Stanza iq = new Iq.Stanza.get(new StanzaNode.build("ping", NS_URI).add_self_xmlns());
iq.to = jid;
Iq.Module.get_module(stream).send_iq(stream, iq, listener == null? null : new IqResponseListenerImpl(listener));
}
private class IqResponseListenerImpl : Iq.ResponseListener, Object {
ResponseListener listener;
public IqResponseListenerImpl(ResponseListener listener) {
this.listener = listener;
}
public void on_result(XmppStream stream, Iq.Stanza iq) {
listener.on_result(stream);
}
}
public override void attach(XmppStream stream) {
Iq.Module.require(stream);
Iq.Module.get_module(stream).register_for_namespace(NS_URI, new IqHandlerImpl());
}
public override void detach(XmppStream stream) { }
public static Module? get_module(XmppStream stream) {
return (Module?) stream.get_module(IDENTITY);
}
public static void require(XmppStream stream) {
if (get_module(stream) == null) stream.add_module(new Module());
}
public override string get_ns() { return NS_URI; }
public override string get_id() { return ID; }
private class IqHandlerImpl : Iq.Handler, Object {
public void on_iq_get(XmppStream stream, Iq.Stanza iq) {
Iq.Module.get_module(stream).send_iq(stream, new Iq.Stanza.result(iq));
}
public void on_iq_set(XmppStream stream, Iq.Stanza iq) { }
}
}
public interface ResponseListener : Object {
public abstract void on_result(XmppStream stream);
}
}
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