7 namespace org { namespace ldk { namespace structs {
11 /** An implementation of ChannelMessageHandler */
12 public interface ChannelMessageHandlerInterface {
13 /**Handle an incoming `open_channel` message from the given peer.
15 void handle_open_channel(byte[] their_node_id, OpenChannel msg);
16 /**Handle an incoming `open_channel2` message from the given peer.
18 void handle_open_channel_v2(byte[] their_node_id, OpenChannelV2 msg);
19 /**Handle an incoming `accept_channel` message from the given peer.
21 void handle_accept_channel(byte[] their_node_id, AcceptChannel msg);
22 /**Handle an incoming `accept_channel2` message from the given peer.
24 void handle_accept_channel_v2(byte[] their_node_id, AcceptChannelV2 msg);
25 /**Handle an incoming `funding_created` message from the given peer.
27 void handle_funding_created(byte[] their_node_id, FundingCreated msg);
28 /**Handle an incoming `funding_signed` message from the given peer.
30 void handle_funding_signed(byte[] their_node_id, FundingSigned msg);
31 /**Handle an incoming `channel_ready` message from the given peer.
33 void handle_channel_ready(byte[] their_node_id, ChannelReady msg);
34 /**Handle an incoming `shutdown` message from the given peer.
36 void handle_shutdown(byte[] their_node_id, Shutdown msg);
37 /**Handle an incoming `closing_signed` message from the given peer.
39 void handle_closing_signed(byte[] their_node_id, ClosingSigned msg);
40 /**Handle an incoming `stfu` message from the given peer.
42 void handle_stfu(byte[] their_node_id, Stfu msg);
43 /**Handle an incoming `splice` message from the given peer.
45 void handle_splice(byte[] their_node_id, Splice msg);
46 /**Handle an incoming `splice_ack` message from the given peer.
48 void handle_splice_ack(byte[] their_node_id, SpliceAck msg);
49 /**Handle an incoming `splice_locked` message from the given peer.
51 void handle_splice_locked(byte[] their_node_id, SpliceLocked msg);
52 /**Handle an incoming `tx_add_input message` from the given peer.
54 void handle_tx_add_input(byte[] their_node_id, TxAddInput msg);
55 /**Handle an incoming `tx_add_output` message from the given peer.
57 void handle_tx_add_output(byte[] their_node_id, TxAddOutput msg);
58 /**Handle an incoming `tx_remove_input` message from the given peer.
60 void handle_tx_remove_input(byte[] their_node_id, TxRemoveInput msg);
61 /**Handle an incoming `tx_remove_output` message from the given peer.
63 void handle_tx_remove_output(byte[] their_node_id, TxRemoveOutput msg);
64 /**Handle an incoming `tx_complete message` from the given peer.
66 void handle_tx_complete(byte[] their_node_id, TxComplete msg);
67 /**Handle an incoming `tx_signatures` message from the given peer.
69 void handle_tx_signatures(byte[] their_node_id, TxSignatures msg);
70 /**Handle an incoming `tx_init_rbf` message from the given peer.
72 void handle_tx_init_rbf(byte[] their_node_id, TxInitRbf msg);
73 /**Handle an incoming `tx_ack_rbf` message from the given peer.
75 void handle_tx_ack_rbf(byte[] their_node_id, TxAckRbf msg);
76 /**Handle an incoming `tx_abort message` from the given peer.
78 void handle_tx_abort(byte[] their_node_id, TxAbort msg);
79 /**Handle an incoming `update_add_htlc` message from the given peer.
81 void handle_update_add_htlc(byte[] their_node_id, UpdateAddHTLC msg);
82 /**Handle an incoming `update_fulfill_htlc` message from the given peer.
84 void handle_update_fulfill_htlc(byte[] their_node_id, UpdateFulfillHTLC msg);
85 /**Handle an incoming `update_fail_htlc` message from the given peer.
87 void handle_update_fail_htlc(byte[] their_node_id, UpdateFailHTLC msg);
88 /**Handle an incoming `update_fail_malformed_htlc` message from the given peer.
90 void handle_update_fail_malformed_htlc(byte[] their_node_id, UpdateFailMalformedHTLC msg);
91 /**Handle an incoming `commitment_signed` message from the given peer.
93 void handle_commitment_signed(byte[] their_node_id, CommitmentSigned msg);
94 /**Handle an incoming `revoke_and_ack` message from the given peer.
96 void handle_revoke_and_ack(byte[] their_node_id, RevokeAndACK msg);
97 /**Handle an incoming `update_fee` message from the given peer.
99 void handle_update_fee(byte[] their_node_id, UpdateFee msg);
100 /**Handle an incoming `announcement_signatures` message from the given peer.
102 void handle_announcement_signatures(byte[] their_node_id, AnnouncementSignatures msg);
103 /**Indicates a connection to the peer failed/an existing connection was lost.
105 void peer_disconnected(byte[] their_node_id);
106 /**Handle a peer reconnecting, possibly generating `channel_reestablish` message(s).
108 * May return an `Err(())` if the features the peer supports are not sufficient to communicate
109 * with us. Implementors should be somewhat conservative about doing so, however, as other
110 * message handlers may still wish to communicate with this peer.
112 Result_NoneNoneZ peer_connected(byte[] their_node_id, Init msg, bool inbound);
113 /**Handle an incoming `channel_reestablish` message from the given peer.
115 void handle_channel_reestablish(byte[] their_node_id, ChannelReestablish msg);
116 /**Handle an incoming `channel_update` message from the given peer.
118 void handle_channel_update(byte[] their_node_id, ChannelUpdate msg);
119 /**Handle an incoming `error` message from the given peer.
121 void handle_error(byte[] their_node_id, ErrorMessage msg);
122 /**Gets the node feature flags which this handler itself supports. All available handlers are
123 * queried similarly and their feature flags are OR'd together to form the [`NodeFeatures`]
124 * which are broadcasted in our [`NodeAnnouncement`] message.
126 NodeFeatures provided_node_features();
127 /**Gets the init feature flags which should be sent to the given peer. All available handlers
128 * are queried similarly and their feature flags are OR'd together to form the [`InitFeatures`]
129 * which are sent in our [`Init`] message.
131 * Note that this method is called before [`Self::peer_connected`].
133 InitFeatures provided_init_features(byte[] their_node_id);
134 /**Gets the chain hashes for this `ChannelMessageHandler` indicating which chains it supports.
136 * If it's `None`, then no particular network chain hash compatibility will be enforced when
137 * connecting to peers.
139 Option_CVec_ThirtyTwoBytesZZ get_chain_hashes();
143 * A trait to describe an object which can receive channel messages.
145 * Messages MAY be called in parallel when they originate from different `their_node_ids`, however
146 * they MUST NOT be called in parallel when the two calls have the same `their_node_id`.
148 public class ChannelMessageHandler : CommonBase {
149 internal bindings.LDKChannelMessageHandler bindings_instance;
150 internal long instance_idx;
152 internal ChannelMessageHandler(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
153 ~ChannelMessageHandler() {
154 if (ptr != 0) { bindings.ChannelMessageHandler_free(ptr); }
157 private class LDKChannelMessageHandlerHolder { internal ChannelMessageHandler held; }
158 private class LDKChannelMessageHandlerImpl : bindings.LDKChannelMessageHandler {
159 internal LDKChannelMessageHandlerImpl(ChannelMessageHandlerInterface arg, LDKChannelMessageHandlerHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
160 private ChannelMessageHandlerInterface arg;
161 private LDKChannelMessageHandlerHolder impl_holder;
162 public void handle_open_channel(long _their_node_id, long _msg) {
163 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
164 org.ldk.structs.OpenChannel _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.OpenChannel(null, _msg); }
165 arg.handle_open_channel(_their_node_id_conv, _msg_hu_conv);
168 public void handle_open_channel_v2(long _their_node_id, long _msg) {
169 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
170 org.ldk.structs.OpenChannelV2 _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.OpenChannelV2(null, _msg); }
171 arg.handle_open_channel_v2(_their_node_id_conv, _msg_hu_conv);
174 public void handle_accept_channel(long _their_node_id, long _msg) {
175 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
176 org.ldk.structs.AcceptChannel _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.AcceptChannel(null, _msg); }
177 arg.handle_accept_channel(_their_node_id_conv, _msg_hu_conv);
180 public void handle_accept_channel_v2(long _their_node_id, long _msg) {
181 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
182 org.ldk.structs.AcceptChannelV2 _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.AcceptChannelV2(null, _msg); }
183 arg.handle_accept_channel_v2(_their_node_id_conv, _msg_hu_conv);
186 public void handle_funding_created(long _their_node_id, long _msg) {
187 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
188 org.ldk.structs.FundingCreated _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.FundingCreated(null, _msg); }
189 arg.handle_funding_created(_their_node_id_conv, _msg_hu_conv);
192 public void handle_funding_signed(long _their_node_id, long _msg) {
193 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
194 org.ldk.structs.FundingSigned _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.FundingSigned(null, _msg); }
195 arg.handle_funding_signed(_their_node_id_conv, _msg_hu_conv);
198 public void handle_channel_ready(long _their_node_id, long _msg) {
199 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
200 org.ldk.structs.ChannelReady _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ChannelReady(null, _msg); }
201 arg.handle_channel_ready(_their_node_id_conv, _msg_hu_conv);
204 public void handle_shutdown(long _their_node_id, long _msg) {
205 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
206 org.ldk.structs.Shutdown _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.Shutdown(null, _msg); }
207 arg.handle_shutdown(_their_node_id_conv, _msg_hu_conv);
210 public void handle_closing_signed(long _their_node_id, long _msg) {
211 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
212 org.ldk.structs.ClosingSigned _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ClosingSigned(null, _msg); }
213 arg.handle_closing_signed(_their_node_id_conv, _msg_hu_conv);
216 public void handle_stfu(long _their_node_id, long _msg) {
217 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
218 org.ldk.structs.Stfu _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.Stfu(null, _msg); }
219 arg.handle_stfu(_their_node_id_conv, _msg_hu_conv);
222 public void handle_splice(long _their_node_id, long _msg) {
223 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
224 org.ldk.structs.Splice _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.Splice(null, _msg); }
225 arg.handle_splice(_their_node_id_conv, _msg_hu_conv);
228 public void handle_splice_ack(long _their_node_id, long _msg) {
229 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
230 org.ldk.structs.SpliceAck _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.SpliceAck(null, _msg); }
231 arg.handle_splice_ack(_their_node_id_conv, _msg_hu_conv);
234 public void handle_splice_locked(long _their_node_id, long _msg) {
235 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
236 org.ldk.structs.SpliceLocked _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.SpliceLocked(null, _msg); }
237 arg.handle_splice_locked(_their_node_id_conv, _msg_hu_conv);
240 public void handle_tx_add_input(long _their_node_id, long _msg) {
241 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
242 org.ldk.structs.TxAddInput _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxAddInput(null, _msg); }
243 arg.handle_tx_add_input(_their_node_id_conv, _msg_hu_conv);
246 public void handle_tx_add_output(long _their_node_id, long _msg) {
247 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
248 org.ldk.structs.TxAddOutput _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxAddOutput(null, _msg); }
249 arg.handle_tx_add_output(_their_node_id_conv, _msg_hu_conv);
252 public void handle_tx_remove_input(long _their_node_id, long _msg) {
253 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
254 org.ldk.structs.TxRemoveInput _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxRemoveInput(null, _msg); }
255 arg.handle_tx_remove_input(_their_node_id_conv, _msg_hu_conv);
258 public void handle_tx_remove_output(long _their_node_id, long _msg) {
259 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
260 org.ldk.structs.TxRemoveOutput _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxRemoveOutput(null, _msg); }
261 arg.handle_tx_remove_output(_their_node_id_conv, _msg_hu_conv);
264 public void handle_tx_complete(long _their_node_id, long _msg) {
265 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
266 org.ldk.structs.TxComplete _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxComplete(null, _msg); }
267 arg.handle_tx_complete(_their_node_id_conv, _msg_hu_conv);
270 public void handle_tx_signatures(long _their_node_id, long _msg) {
271 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
272 org.ldk.structs.TxSignatures _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxSignatures(null, _msg); }
273 arg.handle_tx_signatures(_their_node_id_conv, _msg_hu_conv);
276 public void handle_tx_init_rbf(long _their_node_id, long _msg) {
277 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
278 org.ldk.structs.TxInitRbf _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxInitRbf(null, _msg); }
279 arg.handle_tx_init_rbf(_their_node_id_conv, _msg_hu_conv);
282 public void handle_tx_ack_rbf(long _their_node_id, long _msg) {
283 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
284 org.ldk.structs.TxAckRbf _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxAckRbf(null, _msg); }
285 arg.handle_tx_ack_rbf(_their_node_id_conv, _msg_hu_conv);
288 public void handle_tx_abort(long _their_node_id, long _msg) {
289 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
290 org.ldk.structs.TxAbort _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.TxAbort(null, _msg); }
291 arg.handle_tx_abort(_their_node_id_conv, _msg_hu_conv);
294 public void handle_update_add_htlc(long _their_node_id, long _msg) {
295 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
296 org.ldk.structs.UpdateAddHTLC _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateAddHTLC(null, _msg); }
297 arg.handle_update_add_htlc(_their_node_id_conv, _msg_hu_conv);
300 public void handle_update_fulfill_htlc(long _their_node_id, long _msg) {
301 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
302 org.ldk.structs.UpdateFulfillHTLC _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateFulfillHTLC(null, _msg); }
303 arg.handle_update_fulfill_htlc(_their_node_id_conv, _msg_hu_conv);
306 public void handle_update_fail_htlc(long _their_node_id, long _msg) {
307 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
308 org.ldk.structs.UpdateFailHTLC _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateFailHTLC(null, _msg); }
309 arg.handle_update_fail_htlc(_their_node_id_conv, _msg_hu_conv);
312 public void handle_update_fail_malformed_htlc(long _their_node_id, long _msg) {
313 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
314 org.ldk.structs.UpdateFailMalformedHTLC _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateFailMalformedHTLC(null, _msg); }
315 arg.handle_update_fail_malformed_htlc(_their_node_id_conv, _msg_hu_conv);
318 public void handle_commitment_signed(long _their_node_id, long _msg) {
319 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
320 org.ldk.structs.CommitmentSigned _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.CommitmentSigned(null, _msg); }
321 arg.handle_commitment_signed(_their_node_id_conv, _msg_hu_conv);
324 public void handle_revoke_and_ack(long _their_node_id, long _msg) {
325 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
326 org.ldk.structs.RevokeAndACK _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.RevokeAndACK(null, _msg); }
327 arg.handle_revoke_and_ack(_their_node_id_conv, _msg_hu_conv);
330 public void handle_update_fee(long _their_node_id, long _msg) {
331 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
332 org.ldk.structs.UpdateFee _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.UpdateFee(null, _msg); }
333 arg.handle_update_fee(_their_node_id_conv, _msg_hu_conv);
336 public void handle_announcement_signatures(long _their_node_id, long _msg) {
337 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
338 org.ldk.structs.AnnouncementSignatures _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.AnnouncementSignatures(null, _msg); }
339 arg.handle_announcement_signatures(_their_node_id_conv, _msg_hu_conv);
342 public void peer_disconnected(long _their_node_id) {
343 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
344 arg.peer_disconnected(_their_node_id_conv);
347 public long peer_connected(long _their_node_id, long _msg, bool _inbound) {
348 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
349 org.ldk.structs.Init _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.Init(null, _msg); }
350 Result_NoneNoneZ ret = arg.peer_connected(_their_node_id_conv, _msg_hu_conv, _inbound);
352 long result = ret == null ? 0 : ret.clone_ptr();
355 public void handle_channel_reestablish(long _their_node_id, long _msg) {
356 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
357 org.ldk.structs.ChannelReestablish _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ChannelReestablish(null, _msg); }
358 arg.handle_channel_reestablish(_their_node_id_conv, _msg_hu_conv);
361 public void handle_channel_update(long _their_node_id, long _msg) {
362 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
363 org.ldk.structs.ChannelUpdate _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, _msg); }
364 arg.handle_channel_update(_their_node_id_conv, _msg_hu_conv);
367 public void handle_error(long _their_node_id, long _msg) {
368 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
369 org.ldk.structs.ErrorMessage _msg_hu_conv = null; if (_msg < 0 || _msg > 4096) { _msg_hu_conv = new org.ldk.structs.ErrorMessage(null, _msg); }
370 arg.handle_error(_their_node_id_conv, _msg_hu_conv);
373 public long provided_node_features() {
374 NodeFeatures ret = arg.provided_node_features();
376 long result = ret == null ? 0 : ret.clone_ptr();
379 public long provided_init_features(long _their_node_id) {
380 byte[] _their_node_id_conv = InternalUtils.decodeUint8Array(_their_node_id);
381 InitFeatures ret = arg.provided_init_features(_their_node_id_conv);
383 long result = ret == null ? 0 : ret.clone_ptr();
386 public long get_chain_hashes() {
387 Option_CVec_ThirtyTwoBytesZZ ret = arg.get_chain_hashes();
389 long result = ret == null ? 0 : ret.clone_ptr();
390 if (impl_holder.held != null) { impl_holder.held.ptrs_to.AddLast(ret); };
395 /** Creates a new instance of ChannelMessageHandler from a given implementation */
396 public static ChannelMessageHandler new_impl(ChannelMessageHandlerInterface arg, MessageSendEventsProviderInterface messageSendEventsProvider_impl) {
397 LDKChannelMessageHandlerHolder impl_holder = new LDKChannelMessageHandlerHolder();
398 LDKChannelMessageHandlerImpl impl = new LDKChannelMessageHandlerImpl(arg, impl_holder);
399 MessageSendEventsProvider messageSendEventsProvider = MessageSendEventsProvider.new_impl(messageSendEventsProvider_impl);
400 long[] ptr_idx = bindings.LDKChannelMessageHandler_new(impl, messageSendEventsProvider.instance_idx);
402 impl_holder.held = new ChannelMessageHandler(null, ptr_idx[0]);
403 impl_holder.held.instance_idx = ptr_idx[1];
404 impl_holder.held.bindings_instance = impl;
405 impl_holder.held.ptrs_to.AddLast(messageSendEventsProvider);
406 return impl_holder.held;
410 * Handle an incoming `open_channel` message from the given peer.
412 public void handle_open_channel(byte[] their_node_id, org.ldk.structs.OpenChannel msg) {
413 bindings.ChannelMessageHandler_handle_open_channel(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
415 GC.KeepAlive(their_node_id);
417 if (this != null) { this.ptrs_to.AddLast(msg); };
421 * Handle an incoming `open_channel2` message from the given peer.
423 public void handle_open_channel_v2(byte[] their_node_id, org.ldk.structs.OpenChannelV2 msg) {
424 bindings.ChannelMessageHandler_handle_open_channel_v2(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
426 GC.KeepAlive(their_node_id);
428 if (this != null) { this.ptrs_to.AddLast(msg); };
432 * Handle an incoming `accept_channel` message from the given peer.
434 public void handle_accept_channel(byte[] their_node_id, org.ldk.structs.AcceptChannel msg) {
435 bindings.ChannelMessageHandler_handle_accept_channel(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
437 GC.KeepAlive(their_node_id);
439 if (this != null) { this.ptrs_to.AddLast(msg); };
443 * Handle an incoming `accept_channel2` message from the given peer.
445 public void handle_accept_channel_v2(byte[] their_node_id, org.ldk.structs.AcceptChannelV2 msg) {
446 bindings.ChannelMessageHandler_handle_accept_channel_v2(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
448 GC.KeepAlive(their_node_id);
450 if (this != null) { this.ptrs_to.AddLast(msg); };
454 * Handle an incoming `funding_created` message from the given peer.
456 public void handle_funding_created(byte[] their_node_id, org.ldk.structs.FundingCreated msg) {
457 bindings.ChannelMessageHandler_handle_funding_created(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
459 GC.KeepAlive(their_node_id);
461 if (this != null) { this.ptrs_to.AddLast(msg); };
465 * Handle an incoming `funding_signed` message from the given peer.
467 public void handle_funding_signed(byte[] their_node_id, org.ldk.structs.FundingSigned msg) {
468 bindings.ChannelMessageHandler_handle_funding_signed(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
470 GC.KeepAlive(their_node_id);
472 if (this != null) { this.ptrs_to.AddLast(msg); };
476 * Handle an incoming `channel_ready` message from the given peer.
478 public void handle_channel_ready(byte[] their_node_id, org.ldk.structs.ChannelReady msg) {
479 bindings.ChannelMessageHandler_handle_channel_ready(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
481 GC.KeepAlive(their_node_id);
483 if (this != null) { this.ptrs_to.AddLast(msg); };
487 * Handle an incoming `shutdown` message from the given peer.
489 public void handle_shutdown(byte[] their_node_id, org.ldk.structs.Shutdown msg) {
490 bindings.ChannelMessageHandler_handle_shutdown(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
492 GC.KeepAlive(their_node_id);
494 if (this != null) { this.ptrs_to.AddLast(msg); };
498 * Handle an incoming `closing_signed` message from the given peer.
500 public void handle_closing_signed(byte[] their_node_id, org.ldk.structs.ClosingSigned msg) {
501 bindings.ChannelMessageHandler_handle_closing_signed(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
503 GC.KeepAlive(their_node_id);
505 if (this != null) { this.ptrs_to.AddLast(msg); };
509 * Handle an incoming `stfu` message from the given peer.
511 public void handle_stfu(byte[] their_node_id, org.ldk.structs.Stfu msg) {
512 bindings.ChannelMessageHandler_handle_stfu(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
514 GC.KeepAlive(their_node_id);
516 if (this != null) { this.ptrs_to.AddLast(msg); };
520 * Handle an incoming `splice` message from the given peer.
522 public void handle_splice(byte[] their_node_id, org.ldk.structs.Splice msg) {
523 bindings.ChannelMessageHandler_handle_splice(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
525 GC.KeepAlive(their_node_id);
527 if (this != null) { this.ptrs_to.AddLast(msg); };
531 * Handle an incoming `splice_ack` message from the given peer.
533 public void handle_splice_ack(byte[] their_node_id, org.ldk.structs.SpliceAck msg) {
534 bindings.ChannelMessageHandler_handle_splice_ack(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
536 GC.KeepAlive(their_node_id);
538 if (this != null) { this.ptrs_to.AddLast(msg); };
542 * Handle an incoming `splice_locked` message from the given peer.
544 public void handle_splice_locked(byte[] their_node_id, org.ldk.structs.SpliceLocked msg) {
545 bindings.ChannelMessageHandler_handle_splice_locked(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
547 GC.KeepAlive(their_node_id);
549 if (this != null) { this.ptrs_to.AddLast(msg); };
553 * Handle an incoming `tx_add_input message` from the given peer.
555 public void handle_tx_add_input(byte[] their_node_id, org.ldk.structs.TxAddInput msg) {
556 bindings.ChannelMessageHandler_handle_tx_add_input(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
558 GC.KeepAlive(their_node_id);
560 if (this != null) { this.ptrs_to.AddLast(msg); };
564 * Handle an incoming `tx_add_output` message from the given peer.
566 public void handle_tx_add_output(byte[] their_node_id, org.ldk.structs.TxAddOutput msg) {
567 bindings.ChannelMessageHandler_handle_tx_add_output(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
569 GC.KeepAlive(their_node_id);
571 if (this != null) { this.ptrs_to.AddLast(msg); };
575 * Handle an incoming `tx_remove_input` message from the given peer.
577 public void handle_tx_remove_input(byte[] their_node_id, org.ldk.structs.TxRemoveInput msg) {
578 bindings.ChannelMessageHandler_handle_tx_remove_input(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
580 GC.KeepAlive(their_node_id);
582 if (this != null) { this.ptrs_to.AddLast(msg); };
586 * Handle an incoming `tx_remove_output` message from the given peer.
588 public void handle_tx_remove_output(byte[] their_node_id, org.ldk.structs.TxRemoveOutput msg) {
589 bindings.ChannelMessageHandler_handle_tx_remove_output(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
591 GC.KeepAlive(their_node_id);
593 if (this != null) { this.ptrs_to.AddLast(msg); };
597 * Handle an incoming `tx_complete message` from the given peer.
599 public void handle_tx_complete(byte[] their_node_id, org.ldk.structs.TxComplete msg) {
600 bindings.ChannelMessageHandler_handle_tx_complete(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
602 GC.KeepAlive(their_node_id);
604 if (this != null) { this.ptrs_to.AddLast(msg); };
608 * Handle an incoming `tx_signatures` message from the given peer.
610 public void handle_tx_signatures(byte[] their_node_id, org.ldk.structs.TxSignatures msg) {
611 bindings.ChannelMessageHandler_handle_tx_signatures(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
613 GC.KeepAlive(their_node_id);
615 if (this != null) { this.ptrs_to.AddLast(msg); };
619 * Handle an incoming `tx_init_rbf` message from the given peer.
621 public void handle_tx_init_rbf(byte[] their_node_id, org.ldk.structs.TxInitRbf msg) {
622 bindings.ChannelMessageHandler_handle_tx_init_rbf(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
624 GC.KeepAlive(their_node_id);
626 if (this != null) { this.ptrs_to.AddLast(msg); };
630 * Handle an incoming `tx_ack_rbf` message from the given peer.
632 public void handle_tx_ack_rbf(byte[] their_node_id, org.ldk.structs.TxAckRbf msg) {
633 bindings.ChannelMessageHandler_handle_tx_ack_rbf(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
635 GC.KeepAlive(their_node_id);
637 if (this != null) { this.ptrs_to.AddLast(msg); };
641 * Handle an incoming `tx_abort message` from the given peer.
643 public void handle_tx_abort(byte[] their_node_id, org.ldk.structs.TxAbort msg) {
644 bindings.ChannelMessageHandler_handle_tx_abort(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
646 GC.KeepAlive(their_node_id);
648 if (this != null) { this.ptrs_to.AddLast(msg); };
652 * Handle an incoming `update_add_htlc` message from the given peer.
654 public void handle_update_add_htlc(byte[] their_node_id, org.ldk.structs.UpdateAddHTLC msg) {
655 bindings.ChannelMessageHandler_handle_update_add_htlc(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
657 GC.KeepAlive(their_node_id);
659 if (this != null) { this.ptrs_to.AddLast(msg); };
663 * Handle an incoming `update_fulfill_htlc` message from the given peer.
665 public void handle_update_fulfill_htlc(byte[] their_node_id, org.ldk.structs.UpdateFulfillHTLC msg) {
666 bindings.ChannelMessageHandler_handle_update_fulfill_htlc(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
668 GC.KeepAlive(their_node_id);
670 if (this != null) { this.ptrs_to.AddLast(msg); };
674 * Handle an incoming `update_fail_htlc` message from the given peer.
676 public void handle_update_fail_htlc(byte[] their_node_id, org.ldk.structs.UpdateFailHTLC msg) {
677 bindings.ChannelMessageHandler_handle_update_fail_htlc(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
679 GC.KeepAlive(their_node_id);
681 if (this != null) { this.ptrs_to.AddLast(msg); };
685 * Handle an incoming `update_fail_malformed_htlc` message from the given peer.
687 public void handle_update_fail_malformed_htlc(byte[] their_node_id, org.ldk.structs.UpdateFailMalformedHTLC msg) {
688 bindings.ChannelMessageHandler_handle_update_fail_malformed_htlc(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
690 GC.KeepAlive(their_node_id);
692 if (this != null) { this.ptrs_to.AddLast(msg); };
696 * Handle an incoming `commitment_signed` message from the given peer.
698 public void handle_commitment_signed(byte[] their_node_id, org.ldk.structs.CommitmentSigned msg) {
699 bindings.ChannelMessageHandler_handle_commitment_signed(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
701 GC.KeepAlive(their_node_id);
703 if (this != null) { this.ptrs_to.AddLast(msg); };
707 * Handle an incoming `revoke_and_ack` message from the given peer.
709 public void handle_revoke_and_ack(byte[] their_node_id, org.ldk.structs.RevokeAndACK msg) {
710 bindings.ChannelMessageHandler_handle_revoke_and_ack(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
712 GC.KeepAlive(their_node_id);
714 if (this != null) { this.ptrs_to.AddLast(msg); };
718 * Handle an incoming `update_fee` message from the given peer.
720 public void handle_update_fee(byte[] their_node_id, org.ldk.structs.UpdateFee msg) {
721 bindings.ChannelMessageHandler_handle_update_fee(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
723 GC.KeepAlive(their_node_id);
725 if (this != null) { this.ptrs_to.AddLast(msg); };
729 * Handle an incoming `announcement_signatures` message from the given peer.
731 public void handle_announcement_signatures(byte[] their_node_id, org.ldk.structs.AnnouncementSignatures msg) {
732 bindings.ChannelMessageHandler_handle_announcement_signatures(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
734 GC.KeepAlive(their_node_id);
736 if (this != null) { this.ptrs_to.AddLast(msg); };
740 * Indicates a connection to the peer failed/an existing connection was lost.
742 public void peer_disconnected(byte[] their_node_id) {
743 bindings.ChannelMessageHandler_peer_disconnected(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)));
745 GC.KeepAlive(their_node_id);
749 * Handle a peer reconnecting, possibly generating `channel_reestablish` message(s).
751 * May return an `Err(())` if the features the peer supports are not sufficient to communicate
752 * with us. Implementors should be somewhat conservative about doing so, however, as other
753 * message handlers may still wish to communicate with this peer.
755 public Result_NoneNoneZ peer_connected(byte[] their_node_id, org.ldk.structs.Init msg, bool inbound) {
756 long ret = bindings.ChannelMessageHandler_peer_connected(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr, inbound);
758 GC.KeepAlive(their_node_id);
760 GC.KeepAlive(inbound);
761 if (ret >= 0 && ret <= 4096) { return null; }
762 Result_NoneNoneZ ret_hu_conv = Result_NoneNoneZ.constr_from_ptr(ret);
763 if (this != null) { this.ptrs_to.AddLast(msg); };
768 * Handle an incoming `channel_reestablish` message from the given peer.
770 public void handle_channel_reestablish(byte[] their_node_id, org.ldk.structs.ChannelReestablish msg) {
771 bindings.ChannelMessageHandler_handle_channel_reestablish(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
773 GC.KeepAlive(their_node_id);
775 if (this != null) { this.ptrs_to.AddLast(msg); };
779 * Handle an incoming `channel_update` message from the given peer.
781 public void handle_channel_update(byte[] their_node_id, org.ldk.structs.ChannelUpdate msg) {
782 bindings.ChannelMessageHandler_handle_channel_update(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
784 GC.KeepAlive(their_node_id);
786 if (this != null) { this.ptrs_to.AddLast(msg); };
790 * Handle an incoming `error` message from the given peer.
792 public void handle_error(byte[] their_node_id, org.ldk.structs.ErrorMessage msg) {
793 bindings.ChannelMessageHandler_handle_error(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)), msg == null ? 0 : msg.ptr);
795 GC.KeepAlive(their_node_id);
797 if (this != null) { this.ptrs_to.AddLast(msg); };
801 * Gets the node feature flags which this handler itself supports. All available handlers are
802 * queried similarly and their feature flags are OR'd together to form the [`NodeFeatures`]
803 * which are broadcasted in our [`NodeAnnouncement`] message.
805 public NodeFeatures provided_node_features() {
806 long ret = bindings.ChannelMessageHandler_provided_node_features(this.ptr);
808 if (ret >= 0 && ret <= 4096) { return null; }
809 org.ldk.structs.NodeFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.NodeFeatures(null, ret); }
810 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
815 * Gets the init feature flags which should be sent to the given peer. All available handlers
816 * are queried similarly and their feature flags are OR'd together to form the [`InitFeatures`]
817 * which are sent in our [`Init`] message.
819 * Note that this method is called before [`Self::peer_connected`].
821 public InitFeatures provided_init_features(byte[] their_node_id) {
822 long ret = bindings.ChannelMessageHandler_provided_init_features(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(their_node_id, 33)));
824 GC.KeepAlive(their_node_id);
825 if (ret >= 0 && ret <= 4096) { return null; }
826 org.ldk.structs.InitFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InitFeatures(null, ret); }
827 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
832 * Gets the chain hashes for this `ChannelMessageHandler` indicating which chains it supports.
834 * If it's `None`, then no particular network chain hash compatibility will be enforced when
835 * connecting to peers.
837 public Option_CVec_ThirtyTwoBytesZZ get_chain_hashes() {
838 long ret = bindings.ChannelMessageHandler_get_chain_hashes(this.ptr);
840 if (ret >= 0 && ret <= 4096) { return null; }
841 org.ldk.structs.Option_CVec_ThirtyTwoBytesZZ ret_hu_conv = org.ldk.structs.Option_CVec_ThirtyTwoBytesZZ.constr_from_ptr(ret);
842 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };