*
* Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
*/
- Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters route_params, byte[] payment_hash, ChannelDetails[] first_hops, Score scorer);
+ Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters route_params, byte[] payment_hash, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs);
+ /**
+ * Lets the router know that payment through a specific path has failed.
+ */
+ void notify_payment_path_failed(RouteHop[] path, long short_channel_id);
+ /**
+ * Lets the router know that payment through a specific path was successful.
+ */
+ void notify_payment_path_successful(RouteHop[] path);
+ /**
+ * Lets the router know that a payment probe was successful.
+ */
+ void notify_payment_probe_successful(RouteHop[] path);
+ /**
+ * Lets the router know that a payment probe failed.
+ */
+ void notify_payment_probe_failed(RouteHop[] path, long short_channel_id);
}
private static class LDKRouterHolder { Router held; }
public static Router new_impl(RouterInterface arg) {
final LDKRouterHolder impl_holder = new LDKRouterHolder();
impl_holder.held = new Router(new bindings.LDKRouter() {
- @Override public long find_route(byte[] payer, long route_params, byte[] payment_hash, long[] first_hops, long scorer) {
+ @Override public long find_route(byte[] payer, long route_params, byte[] payment_hash, long[] first_hops, long inflight_htlcs) {
org.ldk.structs.RouteParameters route_params_hu_conv = null; if (route_params < 0 || route_params > 4096) { route_params_hu_conv = new org.ldk.structs.RouteParameters(null, route_params); }
int first_hops_conv_16_len = first_hops.length;
ChannelDetails[] first_hops_conv_16_arr = new ChannelDetails[first_hops_conv_16_len];
for (int q = 0; q < first_hops_conv_16_len; q++) {
long first_hops_conv_16 = first_hops[q];
org.ldk.structs.ChannelDetails first_hops_conv_16_hu_conv = null; if (first_hops_conv_16 < 0 || first_hops_conv_16 > 4096) { first_hops_conv_16_hu_conv = new org.ldk.structs.ChannelDetails(null, first_hops_conv_16); }
- first_hops_conv_16_hu_conv.ptrs_to.add(this);
+ if (first_hops_conv_16_hu_conv != null) { first_hops_conv_16_hu_conv.ptrs_to.add(this); };
first_hops_conv_16_arr[q] = first_hops_conv_16_hu_conv;
}
- Score ret_hu_conv = new Score(null, scorer);
- ret_hu_conv.ptrs_to.add(this);
- Result_RouteLightningErrorZ ret = arg.find_route(payer, route_params_hu_conv, payment_hash, first_hops_conv_16_arr, ret_hu_conv);
+ org.ldk.structs.InFlightHtlcs inflight_htlcs_hu_conv = null; if (inflight_htlcs < 0 || inflight_htlcs > 4096) { inflight_htlcs_hu_conv = new org.ldk.structs.InFlightHtlcs(null, inflight_htlcs); }
+ if (inflight_htlcs_hu_conv != null) { inflight_htlcs_hu_conv.ptrs_to.add(this); };
+ Result_RouteLightningErrorZ ret = arg.find_route(payer, route_params_hu_conv, payment_hash, first_hops_conv_16_arr, inflight_htlcs_hu_conv);
Reference.reachabilityFence(arg);
long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
+ @Override public void notify_payment_path_failed(long[] path, long short_channel_id) {
+ int path_conv_10_len = path.length;
+ RouteHop[] path_conv_10_arr = new RouteHop[path_conv_10_len];
+ for (int k = 0; k < path_conv_10_len; k++) {
+ long path_conv_10 = path[k];
+ org.ldk.structs.RouteHop path_conv_10_hu_conv = null; if (path_conv_10 < 0 || path_conv_10 > 4096) { path_conv_10_hu_conv = new org.ldk.structs.RouteHop(null, path_conv_10); }
+ if (path_conv_10_hu_conv != null) { path_conv_10_hu_conv.ptrs_to.add(this); };
+ path_conv_10_arr[k] = path_conv_10_hu_conv;
+ }
+ arg.notify_payment_path_failed(path_conv_10_arr, short_channel_id);
+ Reference.reachabilityFence(arg);
+ }
+ @Override public void notify_payment_path_successful(long[] path) {
+ int path_conv_10_len = path.length;
+ RouteHop[] path_conv_10_arr = new RouteHop[path_conv_10_len];
+ for (int k = 0; k < path_conv_10_len; k++) {
+ long path_conv_10 = path[k];
+ org.ldk.structs.RouteHop path_conv_10_hu_conv = null; if (path_conv_10 < 0 || path_conv_10 > 4096) { path_conv_10_hu_conv = new org.ldk.structs.RouteHop(null, path_conv_10); }
+ if (path_conv_10_hu_conv != null) { path_conv_10_hu_conv.ptrs_to.add(this); };
+ path_conv_10_arr[k] = path_conv_10_hu_conv;
+ }
+ arg.notify_payment_path_successful(path_conv_10_arr);
+ Reference.reachabilityFence(arg);
+ }
+ @Override public void notify_payment_probe_successful(long[] path) {
+ int path_conv_10_len = path.length;
+ RouteHop[] path_conv_10_arr = new RouteHop[path_conv_10_len];
+ for (int k = 0; k < path_conv_10_len; k++) {
+ long path_conv_10 = path[k];
+ org.ldk.structs.RouteHop path_conv_10_hu_conv = null; if (path_conv_10 < 0 || path_conv_10 > 4096) { path_conv_10_hu_conv = new org.ldk.structs.RouteHop(null, path_conv_10); }
+ if (path_conv_10_hu_conv != null) { path_conv_10_hu_conv.ptrs_to.add(this); };
+ path_conv_10_arr[k] = path_conv_10_hu_conv;
+ }
+ arg.notify_payment_probe_successful(path_conv_10_arr);
+ Reference.reachabilityFence(arg);
+ }
+ @Override public void notify_payment_probe_failed(long[] path, long short_channel_id) {
+ int path_conv_10_len = path.length;
+ RouteHop[] path_conv_10_arr = new RouteHop[path_conv_10_len];
+ for (int k = 0; k < path_conv_10_len; k++) {
+ long path_conv_10 = path[k];
+ org.ldk.structs.RouteHop path_conv_10_hu_conv = null; if (path_conv_10 < 0 || path_conv_10 > 4096) { path_conv_10_hu_conv = new org.ldk.structs.RouteHop(null, path_conv_10); }
+ if (path_conv_10_hu_conv != null) { path_conv_10_hu_conv.ptrs_to.add(this); };
+ path_conv_10_arr[k] = path_conv_10_hu_conv;
+ }
+ arg.notify_payment_probe_failed(path_conv_10_arr, short_channel_id);
+ Reference.reachabilityFence(arg);
+ }
});
return impl_holder.held;
}
*
* Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
*/
- public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters route_params, byte[] payment_hash, @Nullable ChannelDetails[] first_hops, Score scorer) {
- long ret = bindings.Router_find_route(this.ptr, InternalUtils.check_arr_len(payer, 33), route_params == null ? 0 : route_params.ptr & ~1, InternalUtils.check_arr_len(payment_hash, 32), first_hops != null ? Arrays.stream(first_hops).mapToLong(first_hops_conv_16 -> first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr & ~1).toArray() : null, scorer == null ? 0 : scorer.ptr);
+ public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters route_params, byte[] payment_hash, @Nullable ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs) {
+ long ret = bindings.Router_find_route(this.ptr, InternalUtils.check_arr_len(payer, 33), route_params == null ? 0 : route_params.ptr, InternalUtils.check_arr_len(payment_hash, 32), first_hops != null ? Arrays.stream(first_hops).mapToLong(first_hops_conv_16 -> first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr).toArray() : null, inflight_htlcs == null ? 0 : inflight_htlcs.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(payer);
Reference.reachabilityFence(route_params);
Reference.reachabilityFence(payment_hash);
Reference.reachabilityFence(first_hops);
- Reference.reachabilityFence(scorer);
+ Reference.reachabilityFence(inflight_htlcs);
if (ret >= 0 && ret <= 4096) { return null; }
Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
- this.ptrs_to.add(route_params);
- for (ChannelDetails first_hops_conv_16: first_hops) { this.ptrs_to.add(first_hops_conv_16); };
- this.ptrs_to.add(scorer);
+ if (this != null) { this.ptrs_to.add(route_params); };
+ for (ChannelDetails first_hops_conv_16: first_hops) { if (this != null) { this.ptrs_to.add(first_hops_conv_16); }; };
+ if (this != null) { this.ptrs_to.add(inflight_htlcs); };
+ // Due to rust's strict-ownership memory model, in some cases we need to "move"
+ // an object to pass exclusive ownership to the function being called.
+ // In most cases, we avoid this being visible in GC'd languages by cloning the object
+ // at the FFI layer, creating a new object which Rust can claim ownership of
+ // However, in some cases (eg here), there is no way to clone an object, and thus
+ // we actually have to pass full ownership to Rust.
+ // Thus, after this call, inflight_htlcs is reset to null and is now a dummy object.
+ inflight_htlcs.ptr = 0;;
return ret_hu_conv;
}
+ /**
+ * Lets the router know that payment through a specific path has failed.
+ */
+ public void notify_payment_path_failed(RouteHop[] path, long short_channel_id) {
+ bindings.Router_notify_payment_path_failed(this.ptr, path != null ? Arrays.stream(path).mapToLong(path_conv_10 -> path_conv_10 == null ? 0 : path_conv_10.ptr).toArray() : null, short_channel_id);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(path);
+ Reference.reachabilityFence(short_channel_id);
+ for (RouteHop path_conv_10: path) { if (this != null) { this.ptrs_to.add(path_conv_10); }; };
+ }
+
+ /**
+ * Lets the router know that payment through a specific path was successful.
+ */
+ public void notify_payment_path_successful(RouteHop[] path) {
+ bindings.Router_notify_payment_path_successful(this.ptr, path != null ? Arrays.stream(path).mapToLong(path_conv_10 -> path_conv_10 == null ? 0 : path_conv_10.ptr).toArray() : null);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(path);
+ for (RouteHop path_conv_10: path) { if (this != null) { this.ptrs_to.add(path_conv_10); }; };
+ }
+
+ /**
+ * Lets the router know that a payment probe was successful.
+ */
+ public void notify_payment_probe_successful(RouteHop[] path) {
+ bindings.Router_notify_payment_probe_successful(this.ptr, path != null ? Arrays.stream(path).mapToLong(path_conv_10 -> path_conv_10 == null ? 0 : path_conv_10.ptr).toArray() : null);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(path);
+ for (RouteHop path_conv_10: path) { if (this != null) { this.ptrs_to.add(path_conv_10); }; };
+ }
+
+ /**
+ * Lets the router know that a payment probe failed.
+ */
+ public void notify_payment_probe_failed(RouteHop[] path, long short_channel_id) {
+ bindings.Router_notify_payment_probe_failed(this.ptr, path != null ? Arrays.stream(path).mapToLong(path_conv_10 -> path_conv_10 == null ? 0 : path_conv_10.ptr).toArray() : null, short_channel_id);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(path);
+ Reference.reachabilityFence(short_channel_id);
+ for (RouteHop path_conv_10: path) { if (this != null) { this.ptrs_to.add(path_conv_10); }; };
+ }
+
}
projects / ldk-java / blobdiff