_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/Score.cs

   1
   2 using org.ldk.impl;
   3 using org.ldk.enums;
   4 using org.ldk.util;
   5 using System;
   6
   7 namespace org { namespace ldk { namespace structs {
   8
   9
  10
  11 /** An implementation of Score */
  12 public interface ScoreInterface {
  13         /**Serialize the object into a byte array
  14          */
  15         byte[] write();
  16 }
  17
  18 /**
  19  * A trait which can both lookup and update routing channel penalty scores.
  20  *
  21  * This is used in places where both bounds are required and implemented for all types which
  22  * implement [`ScoreLookUp`] and [`ScoreUpdate`].
  23  *
  24  * Bindings users may need to manually implement this for their custom scoring implementations.
  25  */
  26 public class Score : CommonBase {
  27         internal bindings.LDKScore bindings_instance;
  28         internal long instance_idx;
  29
  30         internal Score(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
  31         ~Score() {
  32                 if (ptr != 0) { bindings.Score_free(ptr); }
  33         }
  34
  35         private class LDKScoreHolder { internal Score held; }
  36         private class LDKScoreImpl : bindings.LDKScore {
  37                 internal LDKScoreImpl(ScoreInterface arg, LDKScoreHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
  38                 private ScoreInterface arg;
  39                 private LDKScoreHolder impl_holder;
  40                 public long write() {
  41                         byte[] ret = arg.write();
  42                                 GC.KeepAlive(arg);
  43                         long result = InternalUtils.encodeUint8Array(ret);
  44                         return result;
  45                 }
  46         }
  47
  48         /** Creates a new instance of Score from a given implementation */
  49         public static Score new_impl(ScoreInterface arg, ScoreLookUpInterface scoreLookUp_impl, ScoreUpdateInterface scoreUpdate_impl) {
  50                 LDKScoreHolder impl_holder = new LDKScoreHolder();
  51                 LDKScoreImpl impl = new LDKScoreImpl(arg, impl_holder);
  52                 ScoreLookUp scoreLookUp = ScoreLookUp.new_impl(scoreLookUp_impl);
  53                 ScoreUpdate scoreUpdate = ScoreUpdate.new_impl(scoreUpdate_impl);
  54                 long[] ptr_idx = bindings.LDKScore_new(impl, scoreLookUp.instance_idx, scoreUpdate.instance_idx);
  55
  56                 impl_holder.held = new Score(null, ptr_idx[0]);
  57                 impl_holder.held.instance_idx = ptr_idx[1];
  58                 impl_holder.held.bindings_instance = impl;
  59                 impl_holder.held.ptrs_to.AddLast(scoreLookUp);
  60                 impl_holder.held.ptrs_to.AddLast(scoreUpdate);
  61                 return impl_holder.held;
  62         }
  63
  64         /**
  65          * Serialize the object into a byte array
  66          */
  67         public byte[] write() {
  68                 long ret = bindings.Score_write(this.ptr);
  69                 GC.KeepAlive(this);
  70                 if (ret >= 0 && ret <= 4096) { return null; }
  71                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  72                 return ret_conv;
  73         }
  74
  75 }
  76 } } }