import javax.annotation.Nullable;
/**
- * A trait defining behavior for routing an [`Invoice`] payment.
+ * A trait defining behavior for routing a payment.
*/
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class Router extends CommonBase {
*
* 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, InFlightHtlcs inflight_htlcs);
+ Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs);
+ /**
+ * Finds a [`Route`] between `payer` and `payee` for a payment with the given values. Includes
+ * `PaymentHash` and `PaymentId` to be able to correlate the request with a specific payment.
+ *
+ * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ Result_RouteLightningErrorZ find_route_with_id(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id);
/**
* Lets the router know that payment through a specific path has failed.
*/
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 inflight_htlcs) {
+ @Override public long find_route(byte[] payer, long route_params, 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];
+ if (first_hops != null) {
+ 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); }
+ 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;
+ }
+ }
+ 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, first_hops_conv_16_arr, inflight_htlcs_hu_conv);
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ @Override public long find_route_with_id(byte[] payer, long route_params, long[] first_hops, long inflight_htlcs, byte[] _payment_hash, byte[] _payment_id) {
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];
}
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);
+ Result_RouteLightningErrorZ ret = arg.find_route_with_id(payer, route_params_hu_conv, first_hops_conv_16_arr, inflight_htlcs_hu_conv, _payment_hash, _payment_id);
Reference.reachabilityFence(arg);
long result = ret == null ? 0 : ret.clone_ptr();
return result;
*
* 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, 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);
+ public Result_RouteLightningErrorZ find_route(byte[] payer, org.ldk.structs.RouteParameters route_params, @Nullable ChannelDetails[] first_hops, org.ldk.structs.InFlightHtlcs inflight_htlcs) {
+ long ret = bindings.Router_find_route(this.ptr, InternalUtils.check_arr_len(payer, 33), route_params == null ? 0 : route_params.ptr, 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(first_hops);
+ Reference.reachabilityFence(inflight_htlcs);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.add(route_params); };
+ if (first_hops != null) { 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); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Finds a [`Route`] between `payer` and `payee` for a payment with the given values. Includes
+ * `PaymentHash` and `PaymentId` to be able to correlate the request with a specific payment.
+ *
+ * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ public Result_RouteLightningErrorZ find_route_with_id(byte[] payer, org.ldk.structs.RouteParameters route_params, @Nullable ChannelDetails[] first_hops, org.ldk.structs.InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id) {
+ long ret = bindings.Router_find_route_with_id(this.ptr, InternalUtils.check_arr_len(payer, 33), route_params == null ? 0 : route_params.ptr, 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, InternalUtils.check_arr_len(_payment_hash, 32), InternalUtils.check_arr_len(_payment_id, 32));
Reference.reachabilityFence(this);
Reference.reachabilityFence(payer);
Reference.reachabilityFence(route_params);
- Reference.reachabilityFence(payment_hash);
Reference.reachabilityFence(first_hops);
Reference.reachabilityFence(inflight_htlcs);
+ Reference.reachabilityFence(_payment_hash);
+ Reference.reachabilityFence(_payment_id);
if (ret >= 0 && ret <= 4096) { return null; }
Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.add(route_params); };
if (first_hops != null) { 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;
}
projects / ldk-java / blobdiff