import javax.annotation.Nullable;
/**
- * A trait to describe an object that can receive onion messages.
+ * A handler for received [`OnionMessage`]s and for providing generated ones to send.
*/
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class OnionMessageHandler extends CommonBase {
final bindings.LDKOnionMessageHandler bindings_instance;
OnionMessageHandler(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
- private OnionMessageHandler(bindings.LDKOnionMessageHandler arg, bindings.LDKOnionMessageProvider OnionMessageProvider) {
- super(bindings.LDKOnionMessageHandler_new(arg, OnionMessageProvider));
+ private OnionMessageHandler(bindings.LDKOnionMessageHandler arg) {
+ super(bindings.LDKOnionMessageHandler_new(arg));
this.ptrs_to.add(arg);
- this.ptrs_to.add(OnionMessageProvider);
this.bindings_instance = arg;
}
@Override @SuppressWarnings("deprecation")
* Handle an incoming `onion_message` message from the given peer.
*/
void handle_onion_message(byte[] peer_node_id, OnionMessage msg);
+ /**
+ * Returns the next pending onion message for the peer with the given node id.
+ *
+ * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ OnionMessage next_onion_message_for_peer(byte[] peer_node_id);
/**
* Called when a connection is established with a peer. Can be used to track which peers
* advertise onion message support and are online.
InitFeatures provided_init_features(byte[] their_node_id);
}
private static class LDKOnionMessageHandlerHolder { OnionMessageHandler held; }
- public static OnionMessageHandler new_impl(OnionMessageHandlerInterface arg, OnionMessageProvider.OnionMessageProviderInterface OnionMessageProvider_impl) {
+ public static OnionMessageHandler new_impl(OnionMessageHandlerInterface arg) {
final LDKOnionMessageHandlerHolder impl_holder = new LDKOnionMessageHandlerHolder();
impl_holder.held = new OnionMessageHandler(new bindings.LDKOnionMessageHandler() {
@Override public void handle_onion_message(byte[] peer_node_id, long msg) {
arg.handle_onion_message(peer_node_id, msg_hu_conv);
Reference.reachabilityFence(arg);
}
+ @Override public long next_onion_message_for_peer(byte[] peer_node_id) {
+ OnionMessage ret = arg.next_onion_message_for_peer(peer_node_id);
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
@Override public long peer_connected(byte[] their_node_id, long init, boolean inbound) {
org.ldk.structs.Init init_hu_conv = null; if (init < 0 || init > 4096) { init_hu_conv = new org.ldk.structs.Init(null, init); }
Result_NoneNoneZ ret = arg.peer_connected(their_node_id, init_hu_conv, inbound);
long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
- }, OnionMessageProvider.new_impl(OnionMessageProvider_impl).bindings_instance);
+ });
return impl_holder.held;
}
-
- /**
- * Gets the underlying OnionMessageProvider.
- */
- public OnionMessageProvider get_onion_message_provider() {
- OnionMessageProvider res = new OnionMessageProvider(null, bindings.LDKOnionMessageHandler_get_OnionMessageProvider(this.ptr));
- res.ptrs_to.add(this);
- return res;
- }
-
/**
* Handle an incoming `onion_message` message from the given peer.
*/
if (this != null) { this.ptrs_to.add(msg); };
}
+ /**
+ * Returns the next pending onion message for the peer with the given node id.
+ *
+ * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ @Nullable
+ public OnionMessage next_onion_message_for_peer(byte[] peer_node_id) {
+ long ret = bindings.OnionMessageHandler_next_onion_message_for_peer(this.ptr, InternalUtils.check_arr_len(peer_node_id, 33));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(peer_node_id);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.OnionMessage ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OnionMessage(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
/**
* Called when a connection is established with a peer. Can be used to track which peers
* advertise onion message support and are online.