git.bitcoin.ninja 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_InvalidOnion(ptr);
  24                         case 4: return new HTLCDestination_FailedPayment(ptr);
  25                         default:
  26                                 throw new ArgumentException("Impossible enum variant");
  27                 }
  28         }
  29
  30         /** A HTLCDestination of type NextHopChannel */
  31         public class HTLCDestination_NextHopChannel : HTLCDestination {
  32                 /**
  33                  * The `node_id` of the next node. For backwards compatibility, this field is
  34                  * marked as optional, versions prior to 0.0.110 may not always be able to provide
  35                  * counterparty node information.
  36                  *
  37                  * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
  38                  */
  39                 public byte[] node_id;
  40                 /**
  41                  * The outgoing `channel_id` between us and the next node.
  42                  */
  43                 public ChannelId channel_id;
  44                 internal HTLCDestination_NextHopChannel(long ptr) : base(null, ptr) {
  45                         long node_id = bindings.LDKHTLCDestination_NextHopChannel_get_node_id(ptr);
  46                         byte[] node_id_conv = InternalUtils.decodeUint8Array(node_id);
  47                         this.node_id = node_id_conv;
  48                         long channel_id = bindings.LDKHTLCDestination_NextHopChannel_get_channel_id(ptr);
  49                         org.ldk.structs.ChannelId channel_id_hu_conv = null; if (channel_id < 0 || channel_id > 4096) { channel_id_hu_conv = new org.ldk.structs.ChannelId(null, channel_id); }
  50                         if (channel_id_hu_conv != null) { channel_id_hu_conv.ptrs_to.AddLast(this); };
  51                         this.channel_id = channel_id_hu_conv;
  52                 }
  53         }
  54         /** A HTLCDestination of type UnknownNextHop */
  55         public class HTLCDestination_UnknownNextHop : HTLCDestination {
  56                 /**
  57                  * Short channel id we are requesting to forward an HTLC to.
  58                  */
  59                 public long requested_forward_scid;
  60                 internal HTLCDestination_UnknownNextHop(long ptr) : base(null, ptr) {
  61                         this.requested_forward_scid = bindings.LDKHTLCDestination_UnknownNextHop_get_requested_forward_scid(ptr);
  62                 }
  63         }
  64         /** A HTLCDestination of type InvalidForward */
  65         public class HTLCDestination_InvalidForward : HTLCDestination {
  66                 /**
  67                  * Short channel id we are requesting to forward an HTLC to.
  68                  */
  69                 public long requested_forward_scid;
  70                 internal HTLCDestination_InvalidForward(long ptr) : base(null, ptr) {
  71                         this.requested_forward_scid = bindings.LDKHTLCDestination_InvalidForward_get_requested_forward_scid(ptr);
  72                 }
  73         }
  74         /** A HTLCDestination of type InvalidOnion */
  75         public class HTLCDestination_InvalidOnion : HTLCDestination {
  76                 internal HTLCDestination_InvalidOnion(long ptr) : base(null, ptr) {
  77                 }
  78         }
  79         /** A HTLCDestination of type FailedPayment */
  80         public class HTLCDestination_FailedPayment : HTLCDestination {
  81                 /**
  82                  * The payment hash of the payment we attempted to process.
  83                  */
  84                 public byte[] payment_hash;
  85                 internal HTLCDestination_FailedPayment(long ptr) : base(null, ptr) {
  86                         long payment_hash = bindings.LDKHTLCDestination_FailedPayment_get_payment_hash(ptr);
  87                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
  88                         this.payment_hash = payment_hash_conv;
  89                 }
  90         }
  91         internal long clone_ptr() {
  92                 long ret = bindings.HTLCDestination_clone_ptr(this.ptr);
  93                 GC.KeepAlive(this);
  94                 return ret;
  95         }
  96
  97         /**
  98          * Creates a copy of the HTLCDestination
  99          */
 100         public HTLCDestination clone() {
 101                 long ret = bindings.HTLCDestination_clone(this.ptr);
 102                 GC.KeepAlive(this);
 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(this); };
 106                 return ret_hu_conv;
 107         }
 108
 109         /**
 110          * Utility method to constructs a new NextHopChannel-variant HTLCDestination
 111          */
 112         public static HTLCDestination next_hop_channel(byte[] node_id, org.ldk.structs.ChannelId channel_id) {
 113                 long ret = bindings.HTLCDestination_next_hop_channel(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(node_id, 33)), channel_id.ptr);
 114                 GC.KeepAlive(node_id);
 115                 GC.KeepAlive(channel_id);
 116                 if (ret >= 0 && ret <= 4096) { return null; }
 117                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 118                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 119                 return ret_hu_conv;
 120         }
 121
 122         /**
 123          * Utility method to constructs a new UnknownNextHop-variant HTLCDestination
 124          */
 125         public static HTLCDestination unknown_next_hop(long requested_forward_scid) {
 126                 long ret = bindings.HTLCDestination_unknown_next_hop(requested_forward_scid);
 127                 GC.KeepAlive(requested_forward_scid);
 128                 if (ret >= 0 && ret <= 4096) { return null; }
 129                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 130                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 131                 return ret_hu_conv;
 132         }
 133
 134         /**
 135          * Utility method to constructs a new InvalidForward-variant HTLCDestination
 136          */
 137         public static HTLCDestination invalid_forward(long requested_forward_scid) {
 138                 long ret = bindings.HTLCDestination_invalid_forward(requested_forward_scid);
 139                 GC.KeepAlive(requested_forward_scid);
 140                 if (ret >= 0 && ret <= 4096) { return null; }
 141                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 142                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 143                 return ret_hu_conv;
 144         }
 145
 146         /**
 147          * Utility method to constructs a new InvalidOnion-variant HTLCDestination
 148          */
 149         public static HTLCDestination invalid_onion() {
 150                 long ret = bindings.HTLCDestination_invalid_onion();
 151                 if (ret >= 0 && ret <= 4096) { return null; }
 152                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 153                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 154                 return ret_hu_conv;
 155         }
 156
 157         /**
 158          * Utility method to constructs a new FailedPayment-variant HTLCDestination
 159          */
 160         public static HTLCDestination failed_payment(byte[] payment_hash) {
 161                 long ret = bindings.HTLCDestination_failed_payment(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)));
 162                 GC.KeepAlive(payment_hash);
 163                 if (ret >= 0 && ret <= 4096) { return null; }
 164                 org.ldk.structs.HTLCDestination ret_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(ret);
 165                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 166                 return ret_hu_conv;
 167         }
 168
 169         /**
 170          * Checks if two HTLCDestinations contain equal inner contents.
 171          * This ignores pointers and is_owned flags and looks at the values in fields.
 172          */
 173         public bool eq(org.ldk.structs.HTLCDestination b) {
 174                 bool ret = bindings.HTLCDestination_eq(this.ptr, b.ptr);
 175                 GC.KeepAlive(this);
 176                 GC.KeepAlive(b);
 177                 return ret;
 178         }
 179
 180         public override bool Equals(object o) {
 181                 if (!(o is HTLCDestination)) return false;
 182                 return this.eq((HTLCDestination)o);
 183         }
 184         /**
 185          * Serialize the HTLCDestination object into a byte array which can be read by HTLCDestination_read
 186          */
 187         public byte[] write() {
 188                 long ret = bindings.HTLCDestination_write(this.ptr);
 189                 GC.KeepAlive(this);
 190                 if (ret >= 0 && ret <= 4096) { return null; }
 191                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
 192                 return ret_conv;
 193         }
 194
 195 }
 196 } } }