_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/HTLCDestination.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  * Intended destination of a failed HTLC as indicated in [`Event::HTLCHandlingFailed`].
  10  */
  11 public class HTLCDestination : CommonBase {
  12         protected HTLCDestination(object _dummy, long ptr) : base(ptr) { }
  13         ~HTLCDestination() {
  14                 if (ptr != 0) { bindings.HTLCDestination_free(ptr); }
  15         }
  16
  17         internal static HTLCDestination constr_from_ptr(long ptr) {
  18                 long raw_ty = bindings.LDKHTLCDestination_ty_from_ptr(ptr);
  19                 switch (raw_ty) {
  20                         case 0: return new HTLCDestination_NextHopChannel(ptr);
  21                         case 1: return new HTLCDestination_UnknownNextHop(ptr);
  22                         case 2: return new HTLCDestination_InvalidForward(ptr);
  23                         case 3: return new HTLCDestination_FailedPayment(ptr);
  24                         default:
  25                                 throw new ArgumentException("Impossible enum variant");
  26                 }
  27         }
  28
  29         /** A HTLCDestination of type NextHopChannel */
  30         public class HTLCDestination_NextHopChannel : HTLCDestination {
  31                 /**
  32                  * The `node_id` of the next node. For backwards compatibility, this field is
  33                  * marked as optional, versions prior to 0.0.110 may not always be able to provide
  34                  * counterparty node information.
  35                  *
  36                  * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
  37                  */
  38                 public byte[] node_id;
  39                 /**
  40                  * The outgoing `channel_id` between us and the next node.
  41                  */
  42                 public byte[] channel_id;
  43                 internal HTLCDestination_NextHopChannel(long ptr) : base(null, ptr) {
  44                         this.node_id = bindings.LDKHTLCDestination_NextHopChannel_get_node_id(ptr);
  45                         this.channel_id = bindings.LDKHTLCDestination_NextHopChannel_get_channel_id(ptr);
  46                 }
  47         }
  48         /** A HTLCDestination of type UnknownNextHop */
  49         public class HTLCDestination_UnknownNextHop : HTLCDestination {
  50                 /**
  51                  * Short channel id we are requesting to forward an HTLC to.
  52                  */
  53                 public long requested_forward_scid;
  54                 internal HTLCDestination_UnknownNextHop(long ptr) : base(null, ptr) {
  55                         this.requested_forward_scid = bindings.LDKHTLCDestination_UnknownNextHop_get_requested_forward_scid(ptr);
  56                 }
  57         }
  58         /** A HTLCDestination of type InvalidForward */
  59         public class HTLCDestination_InvalidForward : HTLCDestination {
  60                 /**
  61                  * Short channel id we are requesting to forward an HTLC to.
  62                  */
  63                 public long requested_forward_scid;
  64                 internal HTLCDestination_InvalidForward(long ptr) : base(null, ptr) {
  65                         this.requested_forward_scid = bindings.LDKHTLCDestination_InvalidForward_get_requested_forward_scid(ptr);
  66                 }
  67         }
  68         /** A HTLCDestination of type FailedPayment */
  69         public class HTLCDestination_FailedPayment : HTLCDestination {
  70                 /**
  71                  * The payment hash of the payment we attempted to process.
  72                  */
  73                 public byte[] payment_hash;
  74                 internal HTLCDestination_FailedPayment(long ptr) : base(null, ptr) {
  75                         this.payment_hash = bindings.LDKHTLCDestination_FailedPayment_get_payment_hash(ptr);
  76                 }
  77         }
  78         internal long clone_ptr() {
  79                 long ret = bindings.HTLCDestination_clone_ptr(this.ptr);
  80                 GC.KeepAlive(this);
  81                 return ret;
  82         }
  83
  84         /**
  85          * Creates a copy of the HTLCDestination
  86          */
  87         public HTLCDestination clone() {
  88                 long ret = bindings.HTLCDestination_clone(this.ptr);
  89                 GC.KeepAlive(this);
  90                 if (ret >= 0 && ret <= 4096) { return null; }
  91                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
  92                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
  93                 return ret_hu_conv;
  94         }
  95
  96         /**
  97          * Utility method to constructs a new NextHopChannel-variant HTLCDestination
  98          */
  99         public static HTLCDestination next_hop_channel(byte[] node_id, byte[] channel_id) {
 100                 long ret = bindings.HTLCDestination_next_hop_channel(InternalUtils.check_arr_len(node_id, 33), InternalUtils.check_arr_len(channel_id, 32));
 101                 GC.KeepAlive(node_id);
 102                 GC.KeepAlive(channel_id);
 103                 if (ret >= 0 && ret <= 4096) { return null; }
 104                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 105                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 106                 return ret_hu_conv;
 107         }
 108
 109         /**
 110          * Utility method to constructs a new UnknownNextHop-variant HTLCDestination
 111          */
 112         public static HTLCDestination unknown_next_hop(long requested_forward_scid) {
 113                 long ret = bindings.HTLCDestination_unknown_next_hop(requested_forward_scid);
 114                 GC.KeepAlive(requested_forward_scid);
 115                 if (ret >= 0 && ret <= 4096) { return null; }
 116                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 117                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 118                 return ret_hu_conv;
 119         }
 120
 121         /**
 122          * Utility method to constructs a new InvalidForward-variant HTLCDestination
 123          */
 124         public static HTLCDestination invalid_forward(long requested_forward_scid) {
 125                 long ret = bindings.HTLCDestination_invalid_forward(requested_forward_scid);
 126                 GC.KeepAlive(requested_forward_scid);
 127                 if (ret >= 0 && ret <= 4096) { return null; }
 128                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 129                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 130                 return ret_hu_conv;
 131         }
 132
 133         /**
 134          * Utility method to constructs a new FailedPayment-variant HTLCDestination
 135          */
 136         public static HTLCDestination failed_payment(byte[] payment_hash) {
 137                 long ret = bindings.HTLCDestination_failed_payment(InternalUtils.check_arr_len(payment_hash, 32));
 138                 GC.KeepAlive(payment_hash);
 139                 if (ret >= 0 && ret <= 4096) { return null; }
 140                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 141                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 142                 return ret_hu_conv;
 143         }
 144
 145         /**
 146          * Checks if two HTLCDestinations contain equal inner contents.
 147          * This ignores pointers and is_owned flags and looks at the values in fields.
 148          */
 149         public bool eq(org.ldk.structs.HTLCDestination b) {
 150                 bool ret = bindings.HTLCDestination_eq(this.ptr, b == null ? 0 : b.ptr);
 151                 GC.KeepAlive(this);
 152                 GC.KeepAlive(b);
 153                 return ret;
 154         }
 155
 156         public override bool Equals(object o) {
 157                 if (!(o is HTLCDestination)) return false;
 158                 return this.eq((HTLCDestination)o);
 159         }
 160         /**
 161          * Serialize the HTLCDestination object into a byte array which can be read by HTLCDestination_read
 162          */
 163         public byte[] write() {
 164                 byte[] ret = bindings.HTLCDestination_write(this.ptr);
 165                 GC.KeepAlive(this);
 166                 return ret;
 167         }
 168
 169 }
 170 } } }