6 namespace org { namespace ldk { namespace structs {
9 * A trait indicating an object may generate onion messages to send
11 public class OnionMessageProvider : CommonBase {
12 internal readonly bindings.LDKOnionMessageProvider bindings_instance;
13 internal OnionMessageProvider(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
14 private OnionMessageProvider(bindings.LDKOnionMessageProvider arg) : base(bindings.LDKOnionMessageProvider_new(arg)) {
15 this.ptrs_to.AddLast(arg);
16 this.bindings_instance = arg;
18 ~OnionMessageProvider() {
19 if (ptr != 0) { bindings.OnionMessageProvider_free(ptr); }
22 public interface OnionMessageProviderInterface {
24 * Gets the next pending onion message for the peer with the given node id.
26 * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
28 OnionMessage next_onion_message_for_peer(byte[] _peer_node_id);
30 private class LDKOnionMessageProviderHolder { internal OnionMessageProvider held; }
31 private class LDKOnionMessageProviderImpl : bindings.LDKOnionMessageProvider {
32 internal LDKOnionMessageProviderImpl(OnionMessageProviderInterface arg, LDKOnionMessageProviderHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
33 private OnionMessageProviderInterface arg;
34 private LDKOnionMessageProviderHolder impl_holder;
35 public long next_onion_message_for_peer(byte[] _peer_node_id) {
36 OnionMessage ret = arg.next_onion_message_for_peer(_peer_node_id);
38 long result = ret == null ? 0 : ret.clone_ptr();
42 public static OnionMessageProvider new_impl(OnionMessageProviderInterface arg) {
43 LDKOnionMessageProviderHolder impl_holder = new LDKOnionMessageProviderHolder();
44 impl_holder.held = new OnionMessageProvider(new LDKOnionMessageProviderImpl(arg, impl_holder));
45 return impl_holder.held;
48 * Gets the next pending onion message for the peer with the given node id.
50 * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
52 public OnionMessage next_onion_message_for_peer(byte[] peer_node_id) {
53 long ret = bindings.OnionMessageProvider_next_onion_message_for_peer(this.ptr, InternalUtils.check_arr_len(peer_node_id, 33));
55 GC.KeepAlive(peer_node_id);
56 if (ret >= 0 && ret <= 4096) { return null; }
57 org.ldk.structs.OnionMessage ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OnionMessage(null, ret); }
58 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };