_ Git - ldk-java/blob - src/main/java/org/ldk/structs/InFlightHtlcs.java

   1 package org.ldk.structs;
   2
   3 import org.ldk.impl.bindings;
   4 import org.ldk.enums.*;
   5 import org.ldk.util.*;
   6 import java.util.Arrays;
   7 import java.lang.ref.Reference;
   8 import javax.annotation.Nullable;
   9
  10
  11 /**
  12  * A map with liquidity value (in msat) keyed by a short channel id and the direction the HTLC
  13  * is traveling in. The direction boolean is determined by checking if the HTLC source's public
  14  * key is less than its destination. See [`InFlightHtlcs::used_liquidity_msat`] for more
  15  * details.
  16  */
  17 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  18 public class InFlightHtlcs extends CommonBase {
  19         InFlightHtlcs(Object _dummy, long ptr) { super(ptr); }
  20         @Override @SuppressWarnings("deprecation")
  21         protected void finalize() throws Throwable {
  22                 super.finalize();
  23                 if (ptr != 0) { bindings.InFlightHtlcs_free(ptr); }
  24         }
  25
  26         /**
  27          * Returns liquidity in msat given the public key of the HTLC source, target, and short channel
  28          * id.
  29          */
  30         public Option_u64Z used_liquidity_msat(NodeId source, NodeId target, long channel_scid) {
  31                 long ret = bindings.InFlightHtlcs_used_liquidity_msat(this.ptr, source == null ? 0 : source.ptr, target == null ? 0 : target.ptr, channel_scid);
  32                 Reference.reachabilityFence(this);
  33                 Reference.reachabilityFence(source);
  34                 Reference.reachabilityFence(target);
  35                 Reference.reachabilityFence(channel_scid);
  36                 if (ret >= 0 && ret <= 4096) { return null; }
  37                 org.ldk.structs.Option_u64Z ret_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(ret);
  38                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  39                 if (this != null) { this.ptrs_to.add(source); };
  40                 if (this != null) { this.ptrs_to.add(target); };
  41                 return ret_hu_conv;
  42         }
  43
  44         /**
  45          * Serialize the InFlightHtlcs object into a byte array which can be read by InFlightHtlcs_read
  46          */
  47         public byte[] write() {
  48                 byte[] ret = bindings.InFlightHtlcs_write(this.ptr);
  49                 Reference.reachabilityFence(this);
  50                 return ret;
  51         }
  52
  53         /**
  54          * Read a InFlightHtlcs from a byte array, created by InFlightHtlcs_write
  55          */
  56         public static Result_InFlightHtlcsDecodeErrorZ read(byte[] ser) {
  57                 long ret = bindings.InFlightHtlcs_read(ser);
  58                 Reference.reachabilityFence(ser);
  59                 if (ret >= 0 && ret <= 4096) { return null; }
  60                 Result_InFlightHtlcsDecodeErrorZ ret_hu_conv = Result_InFlightHtlcsDecodeErrorZ.constr_from_ptr(ret);
  61                 return ret_hu_conv;
  62         }
  63
  64 }