X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FScore.java;h=a1d8498dfe152f90f51fefda98b6050a701c96a7;hb=6fe917116a65d7b62123226c4240d77ea2719783;hp=f7a0d95e9a229a20cb6c5e0cd5659ad340763c9d;hpb=0e5e33e2bb46c905f6c9478fbfcda11be6b309ff;p=ldk-java diff --git a/src/main/java/org/ldk/structs/Score.java b/src/main/java/org/ldk/structs/Score.java index f7a0d95e..a1d8498d 100644 --- a/src/main/java/org/ldk/structs/Score.java +++ b/src/main/java/org/ldk/structs/Score.java @@ -4,6 +4,7 @@ import org.ldk.impl.bindings; import org.ldk.enums.*; import org.ldk.util.*; import java.util.Arrays; +import java.lang.ref.Reference; import javax.annotation.Nullable; /** @@ -27,26 +28,120 @@ public class Score extends CommonBase { public static interface ScoreInterface { /** - * Returns the fee in msats willing to be paid to avoid routing through the given channel. + * Returns the fee in msats willing to be paid to avoid routing `send_amt_msat` through the + * given channel in the direction from `source` to `target`. + * + * The channel's capacity (less any other MPP parts that are also being considered for use in + * the same payment) is given by `capacity_msat`. It may be determined from various sources + * such as a chain data, network gossip, or invoice hints. For invoice hints, a capacity near + * [`u64::max_value`] is given to indicate sufficient capacity for the invoice's full amount. + * Thus, implementations should be overflow-safe. */ - long channel_penalty_msat(long short_channel_id); + long channel_penalty_msat(long short_channel_id, long send_amt_msat, long capacity_msat, NodeId source, NodeId target); + /** + * Handles updating channel penalties after failing to route through a channel. + */ + void payment_path_failed(RouteHop[] path, long short_channel_id); + /** + * Handles updating channel penalties after successfully routing along a path. + */ + void payment_path_successful(RouteHop[] path); + /** + * Serialize the object into a byte array + */ + byte[] write(); } private static class LDKScoreHolder { Score held; } public static Score new_impl(ScoreInterface arg) { final LDKScoreHolder impl_holder = new LDKScoreHolder(); impl_holder.held = new Score(new bindings.LDKScore() { - @Override public long channel_penalty_msat(long short_channel_id) { - long ret = arg.channel_penalty_msat(short_channel_id); + @Override public long channel_penalty_msat(long short_channel_id, long send_amt_msat, long capacity_msat, long source, long target) { + NodeId source_hu_conv = null; if (source < 0 || source > 4096) { source_hu_conv = new NodeId(null, source); } + NodeId target_hu_conv = null; if (target < 0 || target > 4096) { target_hu_conv = new NodeId(null, target); } + long ret = arg.channel_penalty_msat(short_channel_id, send_amt_msat, capacity_msat, source_hu_conv, target_hu_conv); + Reference.reachabilityFence(arg); + return ret; + } + @Override public void 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]; + RouteHop path_conv_10_hu_conv = null; if (path_conv_10 < 0 || path_conv_10 > 4096) { path_conv_10_hu_conv = new RouteHop(null, path_conv_10); } + path_conv_10_hu_conv.ptrs_to.add(this); + path_conv_10_arr[k] = path_conv_10_hu_conv; + } + arg.payment_path_failed(path_conv_10_arr, short_channel_id); + Reference.reachabilityFence(arg); + } + @Override public void 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]; + RouteHop path_conv_10_hu_conv = null; if (path_conv_10 < 0 || path_conv_10 > 4096) { path_conv_10_hu_conv = new RouteHop(null, path_conv_10); } + path_conv_10_hu_conv.ptrs_to.add(this); + path_conv_10_arr[k] = path_conv_10_hu_conv; + } + arg.payment_path_successful(path_conv_10_arr); + Reference.reachabilityFence(arg); + } + @Override public byte[] write() { + byte[] ret = arg.write(); + Reference.reachabilityFence(arg); return ret; } }); return impl_holder.held; } /** - * Returns the fee in msats willing to be paid to avoid routing through the given channel. + * Returns the fee in msats willing to be paid to avoid routing `send_amt_msat` through the + * given channel in the direction from `source` to `target`. + * + * The channel's capacity (less any other MPP parts that are also being considered for use in + * the same payment) is given by `capacity_msat`. It may be determined from various sources + * such as a chain data, network gossip, or invoice hints. For invoice hints, a capacity near + * [`u64::max_value`] is given to indicate sufficient capacity for the invoice's full amount. + * Thus, implementations should be overflow-safe. + */ + public long channel_penalty_msat(long short_channel_id, long send_amt_msat, long capacity_msat, NodeId source, NodeId target) { + long ret = bindings.Score_channel_penalty_msat(this.ptr, short_channel_id, send_amt_msat, capacity_msat, source == null ? 0 : source.ptr & ~1, target == null ? 0 : target.ptr & ~1); + Reference.reachabilityFence(this); + Reference.reachabilityFence(short_channel_id); + Reference.reachabilityFence(send_amt_msat); + Reference.reachabilityFence(capacity_msat); + Reference.reachabilityFence(source); + Reference.reachabilityFence(target); + this.ptrs_to.add(source); + this.ptrs_to.add(target); + return ret; + } + + /** + * Handles updating channel penalties after failing to route through a channel. + */ + public void payment_path_failed(RouteHop[] path, long short_channel_id) { + bindings.Score_payment_path_failed(this.ptr, path != null ? Arrays.stream(path).mapToLong(path_conv_10 -> path_conv_10 == null ? 0 : path_conv_10.ptr & ~1).toArray() : null, short_channel_id); + Reference.reachabilityFence(this); + Reference.reachabilityFence(path); + Reference.reachabilityFence(short_channel_id); + } + + /** + * Handles updating channel penalties after successfully routing along a path. + */ + public void payment_path_successful(RouteHop[] path) { + bindings.Score_payment_path_successful(this.ptr, path != null ? Arrays.stream(path).mapToLong(path_conv_10 -> path_conv_10 == null ? 0 : path_conv_10.ptr & ~1).toArray() : null); + Reference.reachabilityFence(this); + Reference.reachabilityFence(path); + } + + /** + * Serialize the object into a byte array */ - public long channel_penalty_msat(long short_channel_id) { - long ret = bindings.Score_channel_penalty_msat(this.ptr, short_channel_id); + public byte[] write() { + byte[] ret = bindings.Score_write(this.ptr); + Reference.reachabilityFence(this); return ret; }