--- /dev/null
+package org.ldk.structs;
+
+import org.ldk.impl.bindings;
+import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+/**
+ * A trait indicating an object may generate onion messages to send
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class OnionMessageProvider extends CommonBase {
+ final bindings.LDKOnionMessageProvider bindings_instance;
+ OnionMessageProvider(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
+ private OnionMessageProvider(bindings.LDKOnionMessageProvider arg) {
+ super(bindings.LDKOnionMessageProvider_new(arg));
+ this.ptrs_to.add(arg);
+ this.bindings_instance = arg;
+ }
+ @Override @SuppressWarnings("deprecation")
+ protected void finalize() throws Throwable {
+ if (ptr != 0) { bindings.OnionMessageProvider_free(ptr); } super.finalize();
+ }
+
+ public static interface OnionMessageProviderInterface {
+ /**
+ * Gets 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);
+ }
+ private static class LDKOnionMessageProviderHolder { OnionMessageProvider held; }
+ public static OnionMessageProvider new_impl(OnionMessageProviderInterface arg) {
+ final LDKOnionMessageProviderHolder impl_holder = new LDKOnionMessageProviderHolder();
+ impl_holder.held = new OnionMessageProvider(new bindings.LDKOnionMessageProvider() {
+ @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;
+ }
+ });
+ return impl_holder.held;
+ }
+ /**
+ * Gets 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.OnionMessageProvider_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;
+ }
+
+}