_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/ChangeDestinationSource.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 ChangeDestinationSource */
  12 public interface ChangeDestinationSourceInterface {
  13         /**Returns a script pubkey which can be used as a change destination for
  14          * [`OutputSpender::spend_spendable_outputs`].
  15          *
  16          * This method should return a different value each time it is called, to avoid linking
  17          * on-chain funds controlled to the same user.
  18          */
  19         Result_CVec_u8ZNoneZ get_change_destination_script();
  20 }
  21
  22 /**
  23  * A helper trait that describes an on-chain wallet capable of returning a (change) destination
  24  * script.
  25  */
  26 public class ChangeDestinationSource : CommonBase {
  27         internal bindings.LDKChangeDestinationSource bindings_instance;
  28         internal long instance_idx;
  29
  30         internal ChangeDestinationSource(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
  31         ~ChangeDestinationSource() {
  32                 if (ptr != 0) { bindings.ChangeDestinationSource_free(ptr); }
  33         }
  34
  35         private class LDKChangeDestinationSourceHolder { internal ChangeDestinationSource held; }
  36         private class LDKChangeDestinationSourceImpl : bindings.LDKChangeDestinationSource {
  37                 internal LDKChangeDestinationSourceImpl(ChangeDestinationSourceInterface arg, LDKChangeDestinationSourceHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
  38                 private ChangeDestinationSourceInterface arg;
  39                 private LDKChangeDestinationSourceHolder impl_holder;
  40                 public long get_change_destination_script() {
  41                         Result_CVec_u8ZNoneZ ret = arg.get_change_destination_script();
  42                                 GC.KeepAlive(arg);
  43                         long result = ret.clone_ptr();
  44                         return result;
  45                 }
  46         }
  47
  48         /** Creates a new instance of ChangeDestinationSource from a given implementation */
  49         public static ChangeDestinationSource new_impl(ChangeDestinationSourceInterface arg) {
  50                 LDKChangeDestinationSourceHolder impl_holder = new LDKChangeDestinationSourceHolder();
  51                 LDKChangeDestinationSourceImpl impl = new LDKChangeDestinationSourceImpl(arg, impl_holder);
  52                 long[] ptr_idx = bindings.LDKChangeDestinationSource_new(impl);
  53
  54                 impl_holder.held = new ChangeDestinationSource(null, ptr_idx[0]);
  55                 impl_holder.held.instance_idx = ptr_idx[1];
  56                 impl_holder.held.bindings_instance = impl;
  57                 return impl_holder.held;
  58         }
  59
  60         /**
  61          * Returns a script pubkey which can be used as a change destination for
  62          * [`OutputSpender::spend_spendable_outputs`].
  63          *
  64          * This method should return a different value each time it is called, to avoid linking
  65          * on-chain funds controlled to the same user.
  66          */
  67         public Result_CVec_u8ZNoneZ get_change_destination_script() {
  68                 long ret = bindings.ChangeDestinationSource_get_change_destination_script(this.ptr);
  69                 GC.KeepAlive(this);
  70                 if (ret >= 0 && ret <= 4096) { return null; }
  71                 Result_CVec_u8ZNoneZ ret_hu_conv = Result_CVec_u8ZNoneZ.constr_from_ptr(ret);
  72                 return ret_hu_conv;
  73         }
  74
  75 }
  76 } } }