6 namespace org { namespace ldk { namespace structs {
9 * A trait to describe an object which can receive channel messages.
11 * Messages MAY be called in parallel when they originate from different `their_node_ids`, however
12 * they MUST NOT be called in parallel when the two calls have the same `their_node_id`.
14 public class ChannelMessageHandler : CommonBase {
15 internal readonly bindings.LDKChannelMessageHandler bindings_instance;
16 internal ChannelMessageHandler(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
17 private ChannelMessageHandler(bindings.LDKChannelMessageHandler arg, bindings.LDKMessageSendEventsProvider MessageSendEventsProvider) : base(bindings.LDKChannelMessageHandler_new(arg, MessageSendEventsProvider)) {
18 this.ptrs_to.AddLast(arg);
19 this.ptrs_to.AddLast(MessageSendEventsProvider);
20 this.bindings_instance = arg;
22 ~ChannelMessageHandler() {
23 if (ptr != 0) { bindings.ChannelMessageHandler_free(ptr); }
26 public interface ChannelMessageHandlerInterface {
28 * Handle an incoming `open_channel` message from the given peer.
30 void handle_open_channel(byte[] _their_node_id, OpenChannel _msg);
32 * Handle an incoming `open_channel2` message from the given peer.
34 void handle_open_channel_v2(byte[] _their_node_id, OpenChannelV2 _msg);
36 * Handle an incoming `accept_channel` message from the given peer.
38 void handle_accept_channel(byte[] _their_node_id, AcceptChannel _msg);
40 * Handle an incoming `accept_channel2` message from the given peer.
42 void handle_accept_channel_v2(byte[] _their_node_id, AcceptChannelV2 _msg);
44 * Handle an incoming `funding_created` message from the given peer.
46 void handle_funding_created(byte[] _their_node_id, FundingCreated _msg);
48 * Handle an incoming `funding_signed` message from the given peer.
50 void handle_funding_signed(byte[] _their_node_id, FundingSigned _msg);
52 * Handle an incoming `channel_ready` message from the given peer.
54 void handle_channel_ready(byte[] _their_node_id, ChannelReady _msg);
56 * Handle an incoming `shutdown` message from the given peer.
58 void handle_shutdown(byte[] _their_node_id, Shutdown _msg);
60 * Handle an incoming `closing_signed` message from the given peer.
62 void handle_closing_signed(byte[] _their_node_id, ClosingSigned _msg);
64 * Handle an incoming `tx_add_input message` from the given peer.
66 void handle_tx_add_input(byte[] _their_node_id, TxAddInput _msg);
68 * Handle an incoming `tx_add_output` message from the given peer.
70 void handle_tx_add_output(byte[] _their_node_id, TxAddOutput _msg);
72 * Handle an incoming `tx_remove_input` message from the given peer.
74 void handle_tx_remove_input(byte[] _their_node_id, TxRemoveInput _msg);
76 * Handle an incoming `tx_remove_output` message from the given peer.
78 void handle_tx_remove_output(byte[] _their_node_id, TxRemoveOutput _msg);
80 * Handle an incoming `tx_complete message` from the given peer.
82 void handle_tx_complete(byte[] _their_node_id, TxComplete _msg);
84 * Handle an incoming `tx_signatures` message from the given peer.
86 void handle_tx_signatures(byte[] _their_node_id, TxSignatures _msg);
88 * Handle an incoming `tx_init_rbf` message from the given peer.
90 void handle_tx_init_rbf(byte[] _their_node_id, TxInitRbf _msg);
92 * Handle an incoming `tx_ack_rbf` message from the given peer.
94 void handle_tx_ack_rbf(byte[] _their_node_id, TxAckRbf _msg);
96 * Handle an incoming `tx_abort message` from the given peer.
98 void handle_tx_abort(byte[] _their_node_id, TxAbort _msg);
100 * Handle an incoming `update_add_htlc` message from the given peer.
102 void handle_update_add_htlc(byte[] _their_node_id, UpdateAddHTLC _msg);
104 * Handle an incoming `update_fulfill_htlc` message from the given peer.
106 void handle_update_fulfill_htlc(byte[] _their_node_id, UpdateFulfillHTLC _msg);
108 * Handle an incoming `update_fail_htlc` message from the given peer.
110 void handle_update_fail_htlc(byte[] _their_node_id, UpdateFailHTLC _msg);
112 * Handle an incoming `update_fail_malformed_htlc` message from the given peer.
114 void handle_update_fail_malformed_htlc(byte[] _their_node_id, UpdateFailMalformedHTLC _msg);
116 * Handle an incoming `commitment_signed` message from the given peer.
118 void handle_commitment_signed(byte[] _their_node_id, CommitmentSigned _msg);
120 * Handle an incoming `revoke_and_ack` message from the given peer.
122 void handle_revoke_and_ack(byte[] _their_node_id, RevokeAndACK _msg);
124 * Handle an incoming `update_fee` message from the given peer.
126 void handle_update_fee(byte[] _their_node_id, UpdateFee _msg);
128 * Handle an incoming `announcement_signatures` message from the given peer.
130 void handle_announcement_signatures(byte[] _their_node_id, AnnouncementSignatures _msg);
132 * Indicates a connection to the peer failed/an existing connection was lost.
134 void peer_disconnected(byte[] _their_node_id);
136 * Handle a peer reconnecting, possibly generating `channel_reestablish` message(s).
138 * May return an `Err(())` if the features the peer supports are not sufficient to communicate
139 * with us. Implementors should be somewhat conservative about doing so, however, as other
140 * message handlers may still wish to communicate with this peer.
142 Result_NoneNoneZ peer_connected(byte[] _their_node_id, Init _msg, bool _inbound);
144 * Handle an incoming `channel_reestablish` message from the given peer.
146 void handle_channel_reestablish(byte[] _their_node_id, ChannelReestablish _msg);
148 * Handle an incoming `channel_update` message from the given peer.
150 void handle_channel_update(byte[] _their_node_id, ChannelUpdate _msg);
152 * Handle an incoming `error` message from the given peer.
154 void handle_error(byte[] _their_node_id, ErrorMessage _msg);
156 * Gets the node feature flags which this handler itself supports. All available handlers are
157 * queried similarly and their feature flags are OR'd together to form the [`NodeFeatures`]
158 * which are broadcasted in our [`NodeAnnouncement`] message.
160 NodeFeatures provided_node_features();
162 * Gets the init feature flags which should be sent to the given peer. All available handlers
163 * are queried similarly and their feature flags are OR'd together to form the [`InitFeatures`]
164 * which are sent in our [`Init`] message.
166 * Note that this method is called before [`Self::peer_connected`].
168 InitFeatures provided_init_features(byte[] _their_node_id);
170 * Gets the genesis hashes for this `ChannelMessageHandler` indicating which chains it supports.
172 * If it's `None`, then no particular network chain hash compatibility will be enforced when
173 * connecting to peers.
175 Option_CVec_ChainHashZZ get_genesis_hashes();
177 private class LDKChannelMessageHandlerHolder { internal ChannelMessageHandler held; }
178 private class LDKChannelMessageHandlerImpl : bindings.LDKChannelMessageHandler {
179 internal LDKChannelMessageHandlerImpl(ChannelMessageHandlerInterface arg, LDKChannelMessageHandlerHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
180 private ChannelMessageHandlerInterface arg;
181 private LDKChannelMessageHandlerHolder impl_holder;
182 public void handle_open_channel(byte[] _their_node_id, long _msg) {
183 org.ldk.structs.OpenChannel _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.OpenChannel(null, _msg); }
184 arg.handle_open_channel(_their_node_id, _msg_hu_conv);
187 public void handle_open_channel_v2(byte[] _their_node_id, long _msg) {
188 org.ldk.structs.OpenChannelV2 _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.OpenChannelV2(null, _msg); }
189 arg.handle_open_channel_v2(_their_node_id, _msg_hu_conv);
192 public void handle_accept_channel(byte[] _their_node_id, long _msg) {
193 org.ldk.structs.AcceptChannel _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.AcceptChannel(null, _msg); }
194 arg.handle_accept_channel(_their_node_id, _msg_hu_conv);
197 public void handle_accept_channel_v2(byte[] _their_node_id, long _msg) {
198 org.ldk.structs.AcceptChannelV2 _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.AcceptChannelV2(null, _msg); }
199 arg.handle_accept_channel_v2(_their_node_id, _msg_hu_conv);
202 public void handle_funding_created(byte[] _their_node_id, long _msg) {
203 org.ldk.structs.FundingCreated _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.FundingCreated(null, _msg); }
204 arg.handle_funding_created(_their_node_id, _msg_hu_conv);
207 public void handle_funding_signed(byte[] _their_node_id, long _msg) {
208 org.ldk.structs.FundingSigned _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.FundingSigned(null, _msg); }
209 arg.handle_funding_signed(_their_node_id, _msg_hu_conv);
212 public void handle_channel_ready(byte[] _their_node_id, long _msg) {
213 org.ldk.structs.ChannelReady _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ChannelReady(null, _msg); }
214 arg.handle_channel_ready(_their_node_id, _msg_hu_conv);
217 public void handle_shutdown(byte[] _their_node_id, long _msg) {
218 org.ldk.structs.Shutdown _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.Shutdown(null, _msg); }
219 arg.handle_shutdown(_their_node_id, _msg_hu_conv);
222 public void handle_closing_signed(byte[] _their_node_id, long _msg) {
223 org.ldk.structs.ClosingSigned _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ClosingSigned(null, _msg); }
224 arg.handle_closing_signed(_their_node_id, _msg_hu_conv);
227 public void handle_tx_add_input(byte[] _their_node_id, long _msg) {
228 org.ldk.structs.TxAddInput _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxAddInput(null, _msg); }
229 arg.handle_tx_add_input(_their_node_id, _msg_hu_conv);
232 public void handle_tx_add_output(byte[] _their_node_id, long _msg) {
233 org.ldk.structs.TxAddOutput _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxAddOutput(null, _msg); }
234 arg.handle_tx_add_output(_their_node_id, _msg_hu_conv);
237 public void handle_tx_remove_input(byte[] _their_node_id, long _msg) {
238 org.ldk.structs.TxRemoveInput _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxRemoveInput(null, _msg); }
239 arg.handle_tx_remove_input(_their_node_id, _msg_hu_conv);
242 public void handle_tx_remove_output(byte[] _their_node_id, long _msg) {
243 org.ldk.structs.TxRemoveOutput _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxRemoveOutput(null, _msg); }
244 arg.handle_tx_remove_output(_their_node_id, _msg_hu_conv);
247 public void handle_tx_complete(byte[] _their_node_id, long _msg) {
248 org.ldk.structs.TxComplete _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxComplete(null, _msg); }
249 arg.handle_tx_complete(_their_node_id, _msg_hu_conv);
252 public void handle_tx_signatures(byte[] _their_node_id, long _msg) {
253 org.ldk.structs.TxSignatures _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxSignatures(null, _msg); }
254 arg.handle_tx_signatures(_their_node_id, _msg_hu_conv);
257 public void handle_tx_init_rbf(byte[] _their_node_id, long _msg) {
258 org.ldk.structs.TxInitRbf _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxInitRbf(null, _msg); }
259 arg.handle_tx_init_rbf(_their_node_id, _msg_hu_conv);
262 public void handle_tx_ack_rbf(byte[] _their_node_id, long _msg) {
263 org.ldk.structs.TxAckRbf _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxAckRbf(null, _msg); }
264 arg.handle_tx_ack_rbf(_their_node_id, _msg_hu_conv);
267 public void handle_tx_abort(byte[] _their_node_id, long _msg) {
268 org.ldk.structs.TxAbort _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxAbort(null, _msg); }
269 arg.handle_tx_abort(_their_node_id, _msg_hu_conv);
272 public void handle_update_add_htlc(byte[] _their_node_id, long _msg) {
273 org.ldk.structs.UpdateAddHTLC _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateAddHTLC(null, _msg); }
274 arg.handle_update_add_htlc(_their_node_id, _msg_hu_conv);
277 public void handle_update_fulfill_htlc(byte[] _their_node_id, long _msg) {
278 org.ldk.structs.UpdateFulfillHTLC _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateFulfillHTLC(null, _msg); }
279 arg.handle_update_fulfill_htlc(_their_node_id, _msg_hu_conv);
282 public void handle_update_fail_htlc(byte[] _their_node_id, long _msg) {
283 org.ldk.structs.UpdateFailHTLC _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateFailHTLC(null, _msg); }
284 arg.handle_update_fail_htlc(_their_node_id, _msg_hu_conv);
287 public void handle_update_fail_malformed_htlc(byte[] _their_node_id, long _msg) {
288 org.ldk.structs.UpdateFailMalformedHTLC _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateFailMalformedHTLC(null, _msg); }
289 arg.handle_update_fail_malformed_htlc(_their_node_id, _msg_hu_conv);
292 public void handle_commitment_signed(byte[] _their_node_id, long _msg) {
293 org.ldk.structs.CommitmentSigned _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.CommitmentSigned(null, _msg); }
294 arg.handle_commitment_signed(_their_node_id, _msg_hu_conv);
297 public void handle_revoke_and_ack(byte[] _their_node_id, long _msg) {
298 org.ldk.structs.RevokeAndACK _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.RevokeAndACK(null, _msg); }
299 arg.handle_revoke_and_ack(_their_node_id, _msg_hu_conv);
302 public void handle_update_fee(byte[] _their_node_id, long _msg) {
303 org.ldk.structs.UpdateFee _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateFee(null, _msg); }
304 arg.handle_update_fee(_their_node_id, _msg_hu_conv);
307 public void handle_announcement_signatures(byte[] _their_node_id, long _msg) {
308 org.ldk.structs.AnnouncementSignatures _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.AnnouncementSignatures(null, _msg); }
309 arg.handle_announcement_signatures(_their_node_id, _msg_hu_conv);
312 public void peer_disconnected(byte[] _their_node_id) {
313 arg.peer_disconnected(_their_node_id);
316 public long peer_connected(byte[] _their_node_id, long _msg, bool _inbound) {
317 org.ldk.structs.Init _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.Init(null, _msg); }
318 Result_NoneNoneZ ret = arg.peer_connected(_their_node_id, _msg_hu_conv, _inbound);
320 long result = ret == null ? 0 : ret.clone_ptr();
323 public void handle_channel_reestablish(byte[] _their_node_id, long _msg) {
324 org.ldk.structs.ChannelReestablish _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ChannelReestablish(null, _msg); }
325 arg.handle_channel_reestablish(_their_node_id, _msg_hu_conv);
328 public void handle_channel_update(byte[] _their_node_id, long _msg) {
329 org.ldk.structs.ChannelUpdate _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, _msg); }
330 arg.handle_channel_update(_their_node_id, _msg_hu_conv);
333 public void handle_error(byte[] _their_node_id, long _msg) {
334 org.ldk.structs.ErrorMessage _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ErrorMessage(null, _msg); }
335 arg.handle_error(_their_node_id, _msg_hu_conv);
338 public long provided_node_features() {
339 NodeFeatures ret = arg.provided_node_features();
341 long result = ret == null ? 0 : ret.clone_ptr();
344 public long provided_init_features(byte[] _their_node_id) {
345 InitFeatures ret = arg.provided_init_features(_their_node_id);
347 long result = ret == null ? 0 : ret.clone_ptr();
350 public long get_genesis_hashes() {
351 Option_CVec_ChainHashZZ ret = arg.get_genesis_hashes();
353 long result = ret == null ? 0 : ret.clone_ptr();
354 if (impl_holder.held != null) { impl_holder.held.ptrs_to.AddLast(ret); };
358 public static ChannelMessageHandler new_impl(ChannelMessageHandlerInterface arg, MessageSendEventsProvider.MessageSendEventsProviderInterface MessageSendEventsProvider_impl) {
359 LDKChannelMessageHandlerHolder impl_holder = new LDKChannelMessageHandlerHolder();
360 impl_holder.held = new ChannelMessageHandler(new LDKChannelMessageHandlerImpl(arg, impl_holder), MessageSendEventsProvider.new_impl(MessageSendEventsProvider_impl).bindings_instance);
361 return impl_holder.held;
365 * Gets the underlying MessageSendEventsProvider.
367 public MessageSendEventsProvider get_message_send_events_provider() {
368 MessageSendEventsProvider res = new MessageSendEventsProvider(null, bindings.LDKChannelMessageHandler_get_MessageSendEventsProvider(this.ptr));
369 this.ptrs_to.AddLast(res);
374 * Handle an incoming `open_channel` message from the given peer.
376 public void handle_open_channel(byte[] their_node_id, org.ldk.structs.OpenChannel msg) {
377 bindings.ChannelMessageHandler_handle_open_channel(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
379 GC.KeepAlive(their_node_id);
381 if (this != null) { this.ptrs_to.AddLast(msg); };
385 * Handle an incoming `open_channel2` message from the given peer.
387 public void handle_open_channel_v2(byte[] their_node_id, org.ldk.structs.OpenChannelV2 msg) {
388 bindings.ChannelMessageHandler_handle_open_channel_v2(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
390 GC.KeepAlive(their_node_id);
392 if (this != null) { this.ptrs_to.AddLast(msg); };
396 * Handle an incoming `accept_channel` message from the given peer.
398 public void handle_accept_channel(byte[] their_node_id, org.ldk.structs.AcceptChannel msg) {
399 bindings.ChannelMessageHandler_handle_accept_channel(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
401 GC.KeepAlive(their_node_id);
403 if (this != null) { this.ptrs_to.AddLast(msg); };
407 * Handle an incoming `accept_channel2` message from the given peer.
409 public void handle_accept_channel_v2(byte[] their_node_id, org.ldk.structs.AcceptChannelV2 msg) {
410 bindings.ChannelMessageHandler_handle_accept_channel_v2(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
412 GC.KeepAlive(their_node_id);
414 if (this != null) { this.ptrs_to.AddLast(msg); };
418 * Handle an incoming `funding_created` message from the given peer.
420 public void handle_funding_created(byte[] their_node_id, org.ldk.structs.FundingCreated msg) {
421 bindings.ChannelMessageHandler_handle_funding_created(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
423 GC.KeepAlive(their_node_id);
425 if (this != null) { this.ptrs_to.AddLast(msg); };
429 * Handle an incoming `funding_signed` message from the given peer.
431 public void handle_funding_signed(byte[] their_node_id, org.ldk.structs.FundingSigned msg) {
432 bindings.ChannelMessageHandler_handle_funding_signed(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
434 GC.KeepAlive(their_node_id);
436 if (this != null) { this.ptrs_to.AddLast(msg); };
440 * Handle an incoming `channel_ready` message from the given peer.
442 public void handle_channel_ready(byte[] their_node_id, org.ldk.structs.ChannelReady msg) {
443 bindings.ChannelMessageHandler_handle_channel_ready(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
445 GC.KeepAlive(their_node_id);
447 if (this != null) { this.ptrs_to.AddLast(msg); };
451 * Handle an incoming `shutdown` message from the given peer.
453 public void handle_shutdown(byte[] their_node_id, org.ldk.structs.Shutdown msg) {
454 bindings.ChannelMessageHandler_handle_shutdown(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
456 GC.KeepAlive(their_node_id);
458 if (this != null) { this.ptrs_to.AddLast(msg); };
462 * Handle an incoming `closing_signed` message from the given peer.
464 public void handle_closing_signed(byte[] their_node_id, org.ldk.structs.ClosingSigned msg) {
465 bindings.ChannelMessageHandler_handle_closing_signed(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
467 GC.KeepAlive(their_node_id);
469 if (this != null) { this.ptrs_to.AddLast(msg); };
473 * Handle an incoming `tx_add_input message` from the given peer.
475 public void handle_tx_add_input(byte[] their_node_id, org.ldk.structs.TxAddInput msg) {
476 bindings.ChannelMessageHandler_handle_tx_add_input(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
478 GC.KeepAlive(their_node_id);
480 if (this != null) { this.ptrs_to.AddLast(msg); };
484 * Handle an incoming `tx_add_output` message from the given peer.
486 public void handle_tx_add_output(byte[] their_node_id, org.ldk.structs.TxAddOutput msg) {
487 bindings.ChannelMessageHandler_handle_tx_add_output(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
489 GC.KeepAlive(their_node_id);
491 if (this != null) { this.ptrs_to.AddLast(msg); };
495 * Handle an incoming `tx_remove_input` message from the given peer.
497 public void handle_tx_remove_input(byte[] their_node_id, org.ldk.structs.TxRemoveInput msg) {
498 bindings.ChannelMessageHandler_handle_tx_remove_input(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
500 GC.KeepAlive(their_node_id);
502 if (this != null) { this.ptrs_to.AddLast(msg); };
506 * Handle an incoming `tx_remove_output` message from the given peer.
508 public void handle_tx_remove_output(byte[] their_node_id, org.ldk.structs.TxRemoveOutput msg) {
509 bindings.ChannelMessageHandler_handle_tx_remove_output(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
511 GC.KeepAlive(their_node_id);
513 if (this != null) { this.ptrs_to.AddLast(msg); };
517 * Handle an incoming `tx_complete message` from the given peer.
519 public void handle_tx_complete(byte[] their_node_id, org.ldk.structs.TxComplete msg) {
520 bindings.ChannelMessageHandler_handle_tx_complete(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
522 GC.KeepAlive(their_node_id);
524 if (this != null) { this.ptrs_to.AddLast(msg); };
528 * Handle an incoming `tx_signatures` message from the given peer.
530 public void handle_tx_signatures(byte[] their_node_id, org.ldk.structs.TxSignatures msg) {
531 bindings.ChannelMessageHandler_handle_tx_signatures(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
533 GC.KeepAlive(their_node_id);
535 if (this != null) { this.ptrs_to.AddLast(msg); };
539 * Handle an incoming `tx_init_rbf` message from the given peer.
541 public void handle_tx_init_rbf(byte[] their_node_id, org.ldk.structs.TxInitRbf msg) {
542 bindings.ChannelMessageHandler_handle_tx_init_rbf(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
544 GC.KeepAlive(their_node_id);
546 if (this != null) { this.ptrs_to.AddLast(msg); };
550 * Handle an incoming `tx_ack_rbf` message from the given peer.
552 public void handle_tx_ack_rbf(byte[] their_node_id, org.ldk.structs.TxAckRbf msg) {
553 bindings.ChannelMessageHandler_handle_tx_ack_rbf(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
555 GC.KeepAlive(their_node_id);
557 if (this != null) { this.ptrs_to.AddLast(msg); };
561 * Handle an incoming `tx_abort message` from the given peer.
563 public void handle_tx_abort(byte[] their_node_id, org.ldk.structs.TxAbort msg) {
564 bindings.ChannelMessageHandler_handle_tx_abort(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
566 GC.KeepAlive(their_node_id);
568 if (this != null) { this.ptrs_to.AddLast(msg); };
572 * Handle an incoming `update_add_htlc` message from the given peer.
574 public void handle_update_add_htlc(byte[] their_node_id, org.ldk.structs.UpdateAddHTLC msg) {
575 bindings.ChannelMessageHandler_handle_update_add_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
577 GC.KeepAlive(their_node_id);
579 if (this != null) { this.ptrs_to.AddLast(msg); };
583 * Handle an incoming `update_fulfill_htlc` message from the given peer.
585 public void handle_update_fulfill_htlc(byte[] their_node_id, org.ldk.structs.UpdateFulfillHTLC msg) {
586 bindings.ChannelMessageHandler_handle_update_fulfill_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
588 GC.KeepAlive(their_node_id);
590 if (this != null) { this.ptrs_to.AddLast(msg); };
594 * Handle an incoming `update_fail_htlc` message from the given peer.
596 public void handle_update_fail_htlc(byte[] their_node_id, org.ldk.structs.UpdateFailHTLC msg) {
597 bindings.ChannelMessageHandler_handle_update_fail_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
599 GC.KeepAlive(their_node_id);
601 if (this != null) { this.ptrs_to.AddLast(msg); };
605 * Handle an incoming `update_fail_malformed_htlc` message from the given peer.
607 public void handle_update_fail_malformed_htlc(byte[] their_node_id, org.ldk.structs.UpdateFailMalformedHTLC msg) {
608 bindings.ChannelMessageHandler_handle_update_fail_malformed_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
610 GC.KeepAlive(their_node_id);
612 if (this != null) { this.ptrs_to.AddLast(msg); };
616 * Handle an incoming `commitment_signed` message from the given peer.
618 public void handle_commitment_signed(byte[] their_node_id, org.ldk.structs.CommitmentSigned msg) {
619 bindings.ChannelMessageHandler_handle_commitment_signed(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
621 GC.KeepAlive(their_node_id);
623 if (this != null) { this.ptrs_to.AddLast(msg); };
627 * Handle an incoming `revoke_and_ack` message from the given peer.
629 public void handle_revoke_and_ack(byte[] their_node_id, org.ldk.structs.RevokeAndACK msg) {
630 bindings.ChannelMessageHandler_handle_revoke_and_ack(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
632 GC.KeepAlive(their_node_id);
634 if (this != null) { this.ptrs_to.AddLast(msg); };
638 * Handle an incoming `update_fee` message from the given peer.
640 public void handle_update_fee(byte[] their_node_id, org.ldk.structs.UpdateFee msg) {
641 bindings.ChannelMessageHandler_handle_update_fee(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
643 GC.KeepAlive(their_node_id);
645 if (this != null) { this.ptrs_to.AddLast(msg); };
649 * Handle an incoming `announcement_signatures` message from the given peer.
651 public void handle_announcement_signatures(byte[] their_node_id, org.ldk.structs.AnnouncementSignatures msg) {
652 bindings.ChannelMessageHandler_handle_announcement_signatures(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
654 GC.KeepAlive(their_node_id);
656 if (this != null) { this.ptrs_to.AddLast(msg); };
660 * Indicates a connection to the peer failed/an existing connection was lost.
662 public void peer_disconnected(byte[] their_node_id) {
663 bindings.ChannelMessageHandler_peer_disconnected(this.ptr, InternalUtils.check_arr_len(their_node_id, 33));
665 GC.KeepAlive(their_node_id);
669 * Handle a peer reconnecting, possibly generating `channel_reestablish` message(s).
671 * May return an `Err(())` if the features the peer supports are not sufficient to communicate
672 * with us. Implementors should be somewhat conservative about doing so, however, as other
673 * message handlers may still wish to communicate with this peer.
675 public Result_NoneNoneZ peer_connected(byte[] their_node_id, org.ldk.structs.Init msg, bool inbound) {
676 long ret = bindings.ChannelMessageHandler_peer_connected(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr, inbound);
678 GC.KeepAlive(their_node_id);
680 GC.KeepAlive(inbound);
681 if (ret >= 0 && ret <= 4096) { return null; }
682 Result_NoneNoneZ ret_hu_conv = Result_NoneNoneZ.constr_from_ptr(ret);
683 if (this != null) { this.ptrs_to.AddLast(msg); };
688 * Handle an incoming `channel_reestablish` message from the given peer.
690 public void handle_channel_reestablish(byte[] their_node_id, org.ldk.structs.ChannelReestablish msg) {
691 bindings.ChannelMessageHandler_handle_channel_reestablish(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
693 GC.KeepAlive(their_node_id);
695 if (this != null) { this.ptrs_to.AddLast(msg); };
699 * Handle an incoming `channel_update` message from the given peer.
701 public void handle_channel_update(byte[] their_node_id, org.ldk.structs.ChannelUpdate msg) {
702 bindings.ChannelMessageHandler_handle_channel_update(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
704 GC.KeepAlive(their_node_id);
706 if (this != null) { this.ptrs_to.AddLast(msg); };
710 * Handle an incoming `error` message from the given peer.
712 public void handle_error(byte[] their_node_id, org.ldk.structs.ErrorMessage msg) {
713 bindings.ChannelMessageHandler_handle_error(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
715 GC.KeepAlive(their_node_id);
717 if (this != null) { this.ptrs_to.AddLast(msg); };
721 * Gets the node feature flags which this handler itself supports. All available handlers are
722 * queried similarly and their feature flags are OR'd together to form the [`NodeFeatures`]
723 * which are broadcasted in our [`NodeAnnouncement`] message.
725 public NodeFeatures provided_node_features() {
726 long ret = bindings.ChannelMessageHandler_provided_node_features(this.ptr);
728 if (ret >= 0 && ret <= 4096) { return null; }
729 org.ldk.structs.NodeFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.NodeFeatures(null, ret); }
730 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
735 * Gets the init feature flags which should be sent to the given peer. All available handlers
736 * are queried similarly and their feature flags are OR'd together to form the [`InitFeatures`]
737 * which are sent in our [`Init`] message.
739 * Note that this method is called before [`Self::peer_connected`].
741 public InitFeatures provided_init_features(byte[] their_node_id) {
742 long ret = bindings.ChannelMessageHandler_provided_init_features(this.ptr, InternalUtils.check_arr_len(their_node_id, 33));
744 GC.KeepAlive(their_node_id);
745 if (ret >= 0 && ret <= 4096) { return null; }
746 org.ldk.structs.InitFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InitFeatures(null, ret); }
747 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
752 * Gets the genesis hashes for this `ChannelMessageHandler` indicating which chains it supports.
754 * If it's `None`, then no particular network chain hash compatibility will be enforced when
755 * connecting to peers.
757 public Option_CVec_ChainHashZZ get_genesis_hashes() {
758 long ret = bindings.ChannelMessageHandler_get_genesis_hashes(this.ptr);
760 if (ret >= 0 && ret <= 4096) { return null; }
761 org.ldk.structs.Option_CVec_ChainHashZZ ret_hu_conv = org.ldk.structs.Option_CVec_ChainHashZZ.constr_from_ptr(ret);
762 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };