6 namespace org { namespace ldk { namespace structs {
9 * A trait implemented for objects handling events from [`EventsProvider`].
11 * An async variation also exists for implementations of [`EventsProvider`] that support async
12 * event handling. The async event handler should satisfy the generic bounds: `F:
13 * core::future::Future, H: Fn(Event) -> F`.
15 public class EventHandler : CommonBase {
16 internal readonly bindings.LDKEventHandler bindings_instance;
17 internal EventHandler(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
18 private EventHandler(bindings.LDKEventHandler arg) : base(bindings.LDKEventHandler_new(arg)) {
19 this.ptrs_to.AddLast(arg);
20 this.bindings_instance = arg;
23 if (ptr != 0) { bindings.EventHandler_free(ptr); }
26 public interface EventHandlerInterface {
28 * Handles the given [`Event`].
30 * See [`EventsProvider`] for details that must be considered when implementing this method.
32 void handle_event(Event _event);
34 private class LDKEventHandlerHolder { internal EventHandler held; }
35 private class LDKEventHandlerImpl : bindings.LDKEventHandler {
36 internal LDKEventHandlerImpl(EventHandlerInterface arg, LDKEventHandlerHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
37 private EventHandlerInterface arg;
38 private LDKEventHandlerHolder impl_holder;
39 public void handle_event(long _event) {
40 org.ldk.structs.Event _event_hu_conv = org.ldk.structs.Event.constr_from_ptr(_event);
41 if (_event_hu_conv != null) { _event_hu_conv.ptrs_to.AddLast(this); };
42 arg.handle_event(_event_hu_conv);
46 public static EventHandler new_impl(EventHandlerInterface arg) {
47 LDKEventHandlerHolder impl_holder = new LDKEventHandlerHolder();
48 impl_holder.held = new EventHandler(new LDKEventHandlerImpl(arg, impl_holder));
49 return impl_holder.held;
52 * Handles the given [`Event`].
54 * See [`EventsProvider`] for details that must be considered when implementing this method.
56 public void handle_event(org.ldk.structs.Event _event) {
57 bindings.EventHandler_handle_event(this.ptr, _event.ptr);