_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/Persister.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 Persister */
  12 public interface PersisterInterface {
  13         /**Persist the given ['ChannelManager'] to disk, returning an error if persistence failed.
  14          *
  15          * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
  16          */
  17         Result_NoneIOErrorZ persist_manager(ChannelManager channel_manager);
  18         /**Persist the given [`NetworkGraph`] to disk, returning an error if persistence failed.
  19          */
  20         Result_NoneIOErrorZ persist_graph(NetworkGraph network_graph);
  21         /**Persist the given [`WriteableScore`] to disk, returning an error if persistence failed.
  22          */
  23         Result_NoneIOErrorZ persist_scorer(WriteableScore scorer);
  24 }
  25
  26 /**
  27  * Trait that handles persisting a [`ChannelManager`], [`NetworkGraph`], and [`WriteableScore`] to disk.
  28  *
  29  * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
  30  */
  31 public class Persister : CommonBase {
  32         internal bindings.LDKPersister bindings_instance;
  33         internal long instance_idx;
  34
  35         internal Persister(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
  36         ~Persister() {
  37                 if (ptr != 0) { bindings.Persister_free(ptr); }
  38         }
  39
  40         private class LDKPersisterHolder { internal Persister held; }
  41         private class LDKPersisterImpl : bindings.LDKPersister {
  42                 internal LDKPersisterImpl(PersisterInterface arg, LDKPersisterHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
  43                 private PersisterInterface arg;
  44                 private LDKPersisterHolder impl_holder;
  45                 public long persist_manager(long _channel_manager) {
  46                         org.ldk.structs.ChannelManager _channel_manager_hu_conv = null; if (_channel_manager < 0 || _channel_manager > 4096) { _channel_manager_hu_conv = new org.ldk.structs.ChannelManager(null, _channel_manager); }
  47                         Result_NoneIOErrorZ ret = arg.persist_manager(_channel_manager_hu_conv);
  48                                 GC.KeepAlive(arg);
  49                         long result = ret.clone_ptr();
  50                         return result;
  51                 }
  52                 public long persist_graph(long _network_graph) {
  53                         org.ldk.structs.NetworkGraph _network_graph_hu_conv = null; if (_network_graph < 0 || _network_graph > 4096) { _network_graph_hu_conv = new org.ldk.structs.NetworkGraph(null, _network_graph); }
  54                         Result_NoneIOErrorZ ret = arg.persist_graph(_network_graph_hu_conv);
  55                                 GC.KeepAlive(arg);
  56                         long result = ret.clone_ptr();
  57                         return result;
  58                 }
  59                 public long persist_scorer(long _scorer) {
  60                         WriteableScore ret_hu_conv = new WriteableScore(null, _scorer);
  61                         if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
  62                         Result_NoneIOErrorZ ret = arg.persist_scorer(ret_hu_conv);
  63                                 GC.KeepAlive(arg);
  64                         long result = ret.clone_ptr();
  65                         return result;
  66                 }
  67         }
  68
  69         /** Creates a new instance of Persister from a given implementation */
  70         public static Persister new_impl(PersisterInterface arg) {
  71                 LDKPersisterHolder impl_holder = new LDKPersisterHolder();
  72                 LDKPersisterImpl impl = new LDKPersisterImpl(arg, impl_holder);
  73                 long[] ptr_idx = bindings.LDKPersister_new(impl);
  74
  75                 impl_holder.held = new Persister(null, ptr_idx[0]);
  76                 impl_holder.held.instance_idx = ptr_idx[1];
  77                 impl_holder.held.bindings_instance = impl;
  78                 return impl_holder.held;
  79         }
  80
  81         /**
  82          * Persist the given ['ChannelManager'] to disk, returning an error if persistence failed.
  83          *
  84          * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
  85          */
  86         public Result_NoneIOErrorZ persist_manager(org.ldk.structs.ChannelManager channel_manager) {
  87                 long ret = bindings.Persister_persist_manager(this.ptr, channel_manager.ptr);
  88                 GC.KeepAlive(this);
  89                 GC.KeepAlive(channel_manager);
  90                 if (ret >= 0 && ret <= 4096) { return null; }
  91                 Result_NoneIOErrorZ ret_hu_conv = Result_NoneIOErrorZ.constr_from_ptr(ret);
  92                 if (this != null) { this.ptrs_to.AddLast(channel_manager); };
  93                 return ret_hu_conv;
  94         }
  95
  96         /**
  97          * Persist the given [`NetworkGraph`] to disk, returning an error if persistence failed.
  98          */
  99         public Result_NoneIOErrorZ persist_graph(org.ldk.structs.NetworkGraph network_graph) {
 100                 long ret = bindings.Persister_persist_graph(this.ptr, network_graph.ptr);
 101                 GC.KeepAlive(this);
 102                 GC.KeepAlive(network_graph);
 103                 if (ret >= 0 && ret <= 4096) { return null; }
 104                 Result_NoneIOErrorZ ret_hu_conv = Result_NoneIOErrorZ.constr_from_ptr(ret);
 105                 if (this != null) { this.ptrs_to.AddLast(network_graph); };
 106                 return ret_hu_conv;
 107         }
 108
 109         /**
 110          * Persist the given [`WriteableScore`] to disk, returning an error if persistence failed.
 111          */
 112         public Result_NoneIOErrorZ persist_scorer(org.ldk.structs.WriteableScore scorer) {
 113                 long ret = bindings.Persister_persist_scorer(this.ptr, scorer.ptr);
 114                 GC.KeepAlive(this);
 115                 GC.KeepAlive(scorer);
 116                 if (ret >= 0 && ret <= 4096) { return null; }
 117                 Result_NoneIOErrorZ ret_hu_conv = Result_NoneIOErrorZ.constr_from_ptr(ret);
 118                 if (this != null) { this.ptrs_to.AddLast(scorer); };
 119                 return ret_hu_conv;
 120         }
 121
 122 }
 123 } } }