_ 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 data structure for tracking in-flight HTLCs. May be used during pathfinding to account for
  13  * in-use channel liquidity.
  14  */
  15 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  16 public class InFlightHtlcs extends CommonBase {
  17         InFlightHtlcs(Object _dummy, long ptr) { super(ptr); }
  18         @Override @SuppressWarnings("deprecation")
  19         protected void finalize() throws Throwable {
  20                 super.finalize();
  21                 if (ptr != 0) { bindings.InFlightHtlcs_free(ptr); }
  22         }
  23
  24         long clone_ptr() {
  25                 long ret = bindings.InFlightHtlcs_clone_ptr(this.ptr);
  26                 Reference.reachabilityFence(this);
  27                 return ret;
  28         }
  29
  30         /**
  31          * Creates a copy of the InFlightHtlcs
  32          */
  33         public InFlightHtlcs clone() {
  34                 long ret = bindings.InFlightHtlcs_clone(this.ptr);
  35                 Reference.reachabilityFence(this);
  36                 if (ret >= 0 && ret <= 4096) { return null; }
  37                 org.ldk.structs.InFlightHtlcs ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InFlightHtlcs(null, ret); }
  38                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  39                 return ret_hu_conv;
  40         }
  41
  42         /**
  43          * Constructs an empty `InFlightHtlcs`.
  44          */
  45         public static InFlightHtlcs of() {
  46                 long ret = bindings.InFlightHtlcs_new();
  47                 if (ret >= 0 && ret <= 4096) { return null; }
  48                 org.ldk.structs.InFlightHtlcs ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InFlightHtlcs(null, ret); }
  49                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
  50                 return ret_hu_conv;
  51         }
  52
  53         /**
  54          * Takes in a path with payer's node id and adds the path's details to `InFlightHtlcs`.
  55          */
  56         public void process_path(org.ldk.structs.Path path, byte[] payer_node_id) {
  57                 bindings.InFlightHtlcs_process_path(this.ptr, path == null ? 0 : path.ptr, InternalUtils.check_arr_len(payer_node_id, 33));
  58                 Reference.reachabilityFence(this);
  59                 Reference.reachabilityFence(path);
  60                 Reference.reachabilityFence(payer_node_id);
  61                 if (this != null) { this.ptrs_to.add(path); };
  62         }
  63
  64         /**
  65          * Adds a known HTLC given the public key of the HTLC source, target, and short channel
  66          * id.
  67          */
  68         public void add_inflight_htlc(org.ldk.structs.NodeId source, org.ldk.structs.NodeId target, long channel_scid, long used_msat) {
  69                 bindings.InFlightHtlcs_add_inflight_htlc(this.ptr, source == null ? 0 : source.ptr, target == null ? 0 : target.ptr, channel_scid, used_msat);
  70                 Reference.reachabilityFence(this);
  71                 Reference.reachabilityFence(source);
  72                 Reference.reachabilityFence(target);
  73                 Reference.reachabilityFence(channel_scid);
  74                 Reference.reachabilityFence(used_msat);
  75                 if (this != null) { this.ptrs_to.add(source); };
  76                 if (this != null) { this.ptrs_to.add(target); };
  77         }
  78
  79         /**
  80          * Returns liquidity in msat given the public key of the HTLC source, target, and short channel
  81          * id.
  82          */
  83         public Option_u64Z used_liquidity_msat(org.ldk.structs.NodeId source, org.ldk.structs.NodeId target, long channel_scid) {
  84                 long ret = bindings.InFlightHtlcs_used_liquidity_msat(this.ptr, source == null ? 0 : source.ptr, target == null ? 0 : target.ptr, channel_scid);
  85                 Reference.reachabilityFence(this);
  86                 Reference.reachabilityFence(source);
  87                 Reference.reachabilityFence(target);
  88                 Reference.reachabilityFence(channel_scid);
  89                 if (ret >= 0 && ret <= 4096) { return null; }
  90                 org.ldk.structs.Option_u64Z ret_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(ret);
  91                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  92                 if (this != null) { this.ptrs_to.add(source); };
  93                 if (this != null) { this.ptrs_to.add(target); };
  94                 return ret_hu_conv;
  95         }
  96
  97         /**
  98          * Serialize the InFlightHtlcs object into a byte array which can be read by InFlightHtlcs_read
  99          */
 100         public byte[] write() {
 101                 byte[] ret = bindings.InFlightHtlcs_write(this.ptr);
 102                 Reference.reachabilityFence(this);
 103                 return ret;
 104         }
 105
 106         /**
 107          * Read a InFlightHtlcs from a byte array, created by InFlightHtlcs_write
 108          */
 109         public static Result_InFlightHtlcsDecodeErrorZ read(byte[] ser) {
 110                 long ret = bindings.InFlightHtlcs_read(ser);
 111                 Reference.reachabilityFence(ser);
 112                 if (ret >= 0 && ret <= 4096) { return null; }
 113                 Result_InFlightHtlcsDecodeErrorZ ret_hu_conv = Result_InFlightHtlcsDecodeErrorZ.constr_from_ptr(ret);
 114                 return ret_hu_conv;
 115         }
 116
 117 }