lightningdevkit
Version:
Lightning Development Kit
52 lines • 2.02 kB
JavaScript
import { CommonBase } from './CommonBase.mjs';
import * as bindings from '../bindings.mjs';
class LDKNodeIdLookUpHolder {
constructor() {
this.held = null;
}
}
/**
* An interface for looking up the node id of a channel counterparty for the purpose of forwarding
* an [`OnionMessage`].
*
* [`OnionMessage`]: crate::ln::msgs::OnionMessage
*/
export class NodeIdLookUp extends CommonBase {
/* @internal */
constructor(_dummy, ptr) {
super(ptr, bindings.NodeIdLookUp_free);
this.bindings_instance = null;
}
/** Creates a new instance of NodeIdLookUp from a given implementation */
static new_impl(arg) {
const impl_holder = new LDKNodeIdLookUpHolder();
let structImplementation = {
next_node_id(short_channel_id) {
const ret = arg.next_node_id(short_channel_id);
const result = bindings.encodeUint8Array(ret);
return result;
},
};
const ptr_idx = bindings.LDKNodeIdLookUp_new(structImplementation);
impl_holder.held = new NodeIdLookUp(null, ptr_idx[0]);
impl_holder.held.instance_idx = ptr_idx[1];
impl_holder.held.bindings_instance = structImplementation;
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
*/
next_node_id(short_channel_id) {
const ret = bindings.NodeIdLookUp_next_node_id(this.ptr, short_channel_id);
const ret_conv = bindings.decodeUint8Array(ret);
return ret_conv;
}
}
//# sourceMappingURL=NodeIdLookUp.mjs.map