_ 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                         long node_id = bindings.LDKHTLCDestination_NextHopChannel_get_node_id(ptr);
  45                         byte[] node_id_conv = InternalUtils.decodeUint8Array(node_id);
  46                         this.node_id = node_id_conv;
  47                         long channel_id = bindings.LDKHTLCDestination_NextHopChannel_get_channel_id(ptr);
  48                         byte[] channel_id_conv = InternalUtils.decodeUint8Array(channel_id);
  49                         this.channel_id = channel_id_conv;
  50                 }
  51         }
  52         /** A HTLCDestination of type UnknownNextHop */
  53         public class HTLCDestination_UnknownNextHop : HTLCDestination {
  54                 /**
  55                  * Short channel id we are requesting to forward an HTLC to.
  56                  */
  57                 public long requested_forward_scid;
  58                 internal HTLCDestination_UnknownNextHop(long ptr) : base(null, ptr) {
  59                         this.requested_forward_scid = bindings.LDKHTLCDestination_UnknownNextHop_get_requested_forward_scid(ptr);
  60                 }
  61         }
  62         /** A HTLCDestination of type InvalidForward */
  63         public class HTLCDestination_InvalidForward : HTLCDestination {
  64                 /**
  65                  * Short channel id we are requesting to forward an HTLC to.
  66                  */
  67                 public long requested_forward_scid;
  68                 internal HTLCDestination_InvalidForward(long ptr) : base(null, ptr) {
  69                         this.requested_forward_scid = bindings.LDKHTLCDestination_InvalidForward_get_requested_forward_scid(ptr);
  70                 }
  71         }
  72         /** A HTLCDestination of type FailedPayment */
  73         public class HTLCDestination_FailedPayment : HTLCDestination {
  74                 /**
  75                  * The payment hash of the payment we attempted to process.
  76                  */
  77                 public byte[] payment_hash;
  78                 internal HTLCDestination_FailedPayment(long ptr) : base(null, ptr) {
  79                         long payment_hash = bindings.LDKHTLCDestination_FailedPayment_get_payment_hash(ptr);
  80                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
  81                         this.payment_hash = payment_hash_conv;
  82                 }
  83         }
  84         internal long clone_ptr() {
  85                 long ret = bindings.HTLCDestination_clone_ptr(this.ptr);
  86                 GC.KeepAlive(this);
  87                 return ret;
  88         }
  89
  90         /**
  91          * Creates a copy of the HTLCDestination
  92          */
  93         public HTLCDestination clone() {
  94                 long ret = bindings.HTLCDestination_clone(this.ptr);
  95                 GC.KeepAlive(this);
  96                 if (ret >= 0 && ret <= 4096) { return null; }
  97                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
  98                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
  99                 return ret_hu_conv;
 100         }
 101
 102         /**
 103          * Utility method to constructs a new NextHopChannel-variant HTLCDestination
 104          */
 105         public static HTLCDestination next_hop_channel(byte[] node_id, byte[] channel_id) {
 106                 long ret = bindings.HTLCDestination_next_hop_channel(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(node_id, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(channel_id, 32)));
 107                 GC.KeepAlive(node_id);
 108                 GC.KeepAlive(channel_id);
 109                 if (ret >= 0 && ret <= 4096) { return null; }
 110                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 111                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 112                 return ret_hu_conv;
 113         }
 114
 115         /**
 116          * Utility method to constructs a new UnknownNextHop-variant HTLCDestination
 117          */
 118         public static HTLCDestination unknown_next_hop(long requested_forward_scid) {
 119                 long ret = bindings.HTLCDestination_unknown_next_hop(requested_forward_scid);
 120                 GC.KeepAlive(requested_forward_scid);
 121                 if (ret >= 0 && ret <= 4096) { return null; }
 122                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 123                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 124                 return ret_hu_conv;
 125         }
 126
 127         /**
 128          * Utility method to constructs a new InvalidForward-variant HTLCDestination
 129          */
 130         public static HTLCDestination invalid_forward(long requested_forward_scid) {
 131                 long ret = bindings.HTLCDestination_invalid_forward(requested_forward_scid);
 132                 GC.KeepAlive(requested_forward_scid);
 133                 if (ret >= 0 && ret <= 4096) { return null; }
 134                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 135                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 136                 return ret_hu_conv;
 137         }
 138
 139         /**
 140          * Utility method to constructs a new FailedPayment-variant HTLCDestination
 141          */
 142         public static HTLCDestination failed_payment(byte[] payment_hash) {
 143                 long ret = bindings.HTLCDestination_failed_payment(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)));
 144                 GC.KeepAlive(payment_hash);
 145                 if (ret >= 0 && ret <= 4096) { return null; }
 146                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 147                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 148                 return ret_hu_conv;
 149         }
 150
 151         /**
 152          * Checks if two HTLCDestinations contain equal inner contents.
 153          * This ignores pointers and is_owned flags and looks at the values in fields.
 154          */
 155         public bool eq(org.ldk.structs.HTLCDestination b) {
 156                 bool ret = bindings.HTLCDestination_eq(this.ptr, b == null ? 0 : b.ptr);
 157                 GC.KeepAlive(this);
 158                 GC.KeepAlive(b);
 159                 return ret;
 160         }
 161
 162         public override bool Equals(object o) {
 163                 if (!(o is HTLCDestination)) return false;
 164                 return this.eq((HTLCDestination)o);
 165         }
 166         /**
 167          * Serialize the HTLCDestination object into a byte array which can be read by HTLCDestination_read
 168          */
 169         public byte[] write() {
 170                 long ret = bindings.HTLCDestination_write(this.ptr);
 171                 GC.KeepAlive(this);
 172                 if (ret >= 0 && ret <= 4096) { return null; }
 173                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
 174                 return ret_conv;
 175         }
 176
 177 }
 178 } } }