6 namespace org { namespace ldk { namespace structs {
9 * Intended destination of a failed HTLC as indicated in [`Event::HTLCHandlingFailed`].
11 public class HTLCDestination : CommonBase {
12 protected HTLCDestination(object _dummy, long ptr) : base(ptr) { }
14 if (ptr != 0) { bindings.HTLCDestination_free(ptr); }
17 internal static HTLCDestination constr_from_ptr(long ptr) {
18 long raw_ty = bindings.LDKHTLCDestination_ty_from_ptr(ptr);
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);
25 throw new ArgumentException("Impossible enum variant");
29 /** A HTLCDestination of type NextHopChannel */
30 public class HTLCDestination_NextHopChannel : HTLCDestination {
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.
36 * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
38 public byte[] node_id;
40 * The outgoing `channel_id` between us and the next node.
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);
48 /** A HTLCDestination of type UnknownNextHop */
49 public class HTLCDestination_UnknownNextHop : HTLCDestination {
51 * Short channel id we are requesting to forward an HTLC to.
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);
58 /** A HTLCDestination of type InvalidForward */
59 public class HTLCDestination_InvalidForward : HTLCDestination {
61 * Short channel id we are requesting to forward an HTLC to.
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);
68 /** A HTLCDestination of type FailedPayment */
69 public class HTLCDestination_FailedPayment : HTLCDestination {
71 * The payment hash of the payment we attempted to process.
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);
78 internal long clone_ptr() {
79 long ret = bindings.HTLCDestination_clone_ptr(this.ptr);
85 * Creates a copy of the HTLCDestination
87 public HTLCDestination clone() {
88 long ret = bindings.HTLCDestination_clone(this.ptr);
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); };
97 * Utility method to constructs a new NextHopChannel-variant HTLCDestination
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); };
110 * Utility method to constructs a new UnknownNextHop-variant HTLCDestination
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); };
122 * Utility method to constructs a new InvalidForward-variant HTLCDestination
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); };
134 * Utility method to constructs a new FailedPayment-variant HTLCDestination
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); };
146 * Checks if two HTLCDestinations contain equal inner contents.
147 * This ignores pointers and is_owned flags and looks at the values in fields.
149 public bool eq(org.ldk.structs.HTLCDestination b) {
150 bool ret = bindings.HTLCDestination_eq(this.ptr, b == null ? 0 : b.ptr);
156 public override bool Equals(object o) {
157 if (!(o is HTLCDestination)) return false;
158 return this.eq((HTLCDestination)o);
161 * Serialize the HTLCDestination object into a byte array which can be read by HTLCDestination_read
163 public byte[] write() {
164 byte[] ret = bindings.HTLCDestination_write(this.ptr);