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

   1 using org.ldk.impl;
   2 using org.ldk.enums;
   3 using org.ldk.util;
   4 using System;
   5
   6 namespace org { namespace ldk { namespace structs {
   7
   8 /**
   9  * A trait defining behavior for routing an [`OnionMessage`].
  10  *
  11  * [`OnionMessage`]: msgs::OnionMessage
  12  */
  13 public class MessageRouter : CommonBase {
  14         internal readonly bindings.LDKMessageRouter bindings_instance;
  15         internal MessageRouter(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
  16         private MessageRouter(bindings.LDKMessageRouter arg) : base(bindings.LDKMessageRouter_new(arg)) {
  17                 this.ptrs_to.AddLast(arg);
  18                 this.bindings_instance = arg;
  19         }
  20         ~MessageRouter() {
  21                 if (ptr != 0) { bindings.MessageRouter_free(ptr); }
  22         }
  23
  24         public interface MessageRouterInterface {
  25                 /**
  26                  * Returns a route for sending an [`OnionMessage`] to the given [`Destination`].
  27                  *
  28                  * [`OnionMessage`]: msgs::OnionMessage
  29                  */
  30                 Result_OnionMessagePathNoneZ find_path(byte[] _sender, byte[][] _peers, Destination _destination);
  31         }
  32         private class LDKMessageRouterHolder { internal MessageRouter held; }
  33         private class LDKMessageRouterImpl : bindings.LDKMessageRouter {
  34                 internal LDKMessageRouterImpl(MessageRouterInterface arg, LDKMessageRouterHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
  35                 private MessageRouterInterface arg;
  36                 private LDKMessageRouterHolder impl_holder;
  37                 public long find_path(byte[] _sender, byte[][] _peers, long _destination) {
  38                         org.ldk.structs.Destination _destination_hu_conv = org.ldk.structs.Destination.constr_from_ptr(_destination);
  39                         if (_destination_hu_conv != null) { _destination_hu_conv.ptrs_to.AddLast(this); };
  40                         Result_OnionMessagePathNoneZ ret = arg.find_path(_sender, _peers, _destination_hu_conv);
  41                                 GC.KeepAlive(arg);
  42                         long result = ret == null ? 0 : ret.clone_ptr();
  43                         return result;
  44                 }
  45         }
  46         public static MessageRouter new_impl(MessageRouterInterface arg) {
  47                 LDKMessageRouterHolder impl_holder = new LDKMessageRouterHolder();
  48                 impl_holder.held = new MessageRouter(new LDKMessageRouterImpl(arg, impl_holder));
  49                 return impl_holder.held;
  50         }
  51         /**
  52          * Returns a route for sending an [`OnionMessage`] to the given [`Destination`].
  53          *
  54          * [`OnionMessage`]: msgs::OnionMessage
  55          */
  56         public Result_OnionMessagePathNoneZ find_path(byte[] sender, byte[][] peers, org.ldk.structs.Destination destination) {
  57                 long ret = bindings.MessageRouter_find_path(this.ptr, InternalUtils.check_arr_len(sender, 33), peers != null ? InternalUtils.mapArray(peers, peers_conv_8 => InternalUtils.check_arr_len(peers_conv_8, 33)) : null, destination.ptr);
  58                 GC.KeepAlive(this);
  59                 GC.KeepAlive(sender);
  60                 GC.KeepAlive(peers);
  61                 GC.KeepAlive(destination);
  62                 if (ret >= 0 && ret <= 4096) { return null; }
  63                 Result_OnionMessagePathNoneZ ret_hu_conv = Result_OnionMessagePathNoneZ.constr_from_ptr(ret);
  64                 if (this != null) { this.ptrs_to.AddLast(destination); };
  65                 return ret_hu_conv;
  66         }
  67
  68 }
  69 } } }