[C#] Update auto-generated bindings to LDK 0.0.123
[ldk-java] / c_sharp / src / org / ldk / structs / NodeIdLookUp.cs
diff --git a/c_sharp/src/org/ldk/structs/NodeIdLookUp.cs b/c_sharp/src/org/ldk/structs/NodeIdLookUp.cs
new file mode 100644 (file)
index 0000000..4225028
--- /dev/null
@@ -0,0 +1,85 @@
+
+using org.ldk.impl;
+using org.ldk.enums;
+using org.ldk.util;
+using System;
+
+namespace org { namespace ldk { namespace structs {
+
+
+
+/** An implementation of NodeIdLookUp */
+public interface NodeIdLookUpInterface {
+       /**Returns the node id of the forwarding node's channel counterparty with `short_channel_id`.
+        * 
+        * Here, the forwarding node is referring to the node of the [`OnionMessenger`] parameterized
+        * by the [`NodeIdLookUp`] and the counterparty to one of that node's peers.
+        * 
+        * [`OnionMessenger`]: crate::onion_message::messenger::OnionMessenger
+        * 
+        * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+        */
+       byte[] next_node_id(long short_channel_id);
+}
+
+/**
+ * An interface for looking up the node id of a channel counterparty for the purpose of forwarding
+ * an [`OnionMessage`].
+ * 
+ * [`OnionMessage`]: crate::ln::msgs::OnionMessage
+ */
+public class NodeIdLookUp : CommonBase {
+       internal bindings.LDKNodeIdLookUp bindings_instance;
+       internal long instance_idx;
+
+       internal NodeIdLookUp(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
+       ~NodeIdLookUp() {
+               if (ptr != 0) { bindings.NodeIdLookUp_free(ptr); }
+       }
+
+       private class LDKNodeIdLookUpHolder { internal NodeIdLookUp held; }
+       private class LDKNodeIdLookUpImpl : bindings.LDKNodeIdLookUp {
+               internal LDKNodeIdLookUpImpl(NodeIdLookUpInterface arg, LDKNodeIdLookUpHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
+               private NodeIdLookUpInterface arg;
+               private LDKNodeIdLookUpHolder impl_holder;
+               public long next_node_id(long _short_channel_id) {
+                       byte[] ret = arg.next_node_id(_short_channel_id);
+                               GC.KeepAlive(arg);
+                       long result = InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(ret, 33));
+                       return result;
+               }
+       }
+
+       /** Creates a new instance of NodeIdLookUp from a given implementation */
+       public static NodeIdLookUp new_impl(NodeIdLookUpInterface arg) {
+               LDKNodeIdLookUpHolder impl_holder = new LDKNodeIdLookUpHolder();
+               LDKNodeIdLookUpImpl impl = new LDKNodeIdLookUpImpl(arg, impl_holder);
+               long[] ptr_idx = bindings.LDKNodeIdLookUp_new(impl);
+
+               impl_holder.held = new NodeIdLookUp(null, ptr_idx[0]);
+               impl_holder.held.instance_idx = ptr_idx[1];
+               impl_holder.held.bindings_instance = impl;
+               return impl_holder.held;
+       }
+
+       /**
+        * Returns the node id of the forwarding node's channel counterparty with `short_channel_id`.
+        * 
+        * Here, the forwarding node is referring to the node of the [`OnionMessenger`] parameterized
+        * by the [`NodeIdLookUp`] and the counterparty to one of that node's peers.
+        * 
+        * [`OnionMessenger`]: crate::onion_message::messenger::OnionMessenger
+        * 
+        * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+        */
+       public byte[] next_node_id(long short_channel_id) {
+               long ret = bindings.NodeIdLookUp_next_node_id(this.ptr, short_channel_id);
+               GC.KeepAlive(this);
+               GC.KeepAlive(short_channel_id);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
+               return ret_conv;
+       }
+
+}
+} } }