lightningdevkit/structs/Destination.mjs

Lightning Development Kit

import { BlindedMessagePath } from '../structs/BlindedMessagePath.mjs';
import { CommonBase } from './CommonBase.mjs';
import * as bindings from '../bindings.mjs';
/**
 * The destination of an onion message.
 */
export class Destination extends CommonBase {
    constructor(_dummy, ptr) { super(ptr, bindings.Destination_free); }
    /* @internal */
    static constr_from_ptr(ptr) {
        const raw_ty = bindings.LDKDestination_ty_from_ptr(ptr);
        switch (raw_ty) {
            case 0: return new Destination_Node(ptr);
            case 1: return new Destination_BlindedPath(ptr);
            default:
                throw new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface
        }
    }
    clone_ptr() {
        const ret = bindings.Destination_clone_ptr(this.ptr);
        return ret;
    }
    /**
     * Creates a copy of the Destination
     */
    clone() {
        const ret = bindings.Destination_clone(this.ptr);
        const ret_hu_conv = Destination.constr_from_ptr(ret);
        CommonBase.add_ref_from(ret_hu_conv, this);
        return ret_hu_conv;
    }
    /**
     * Utility method to constructs a new Node-variant Destination
     */
    static constructor_node(a) {
        const ret = bindings.Destination_node(bindings.encodeUint8Array(a));
        const ret_hu_conv = Destination.constr_from_ptr(ret);
        CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
        return ret_hu_conv;
    }
    /**
     * Utility method to constructs a new BlindedPath-variant Destination
     */
    static constructor_blinded_path(a) {
        const ret = bindings.Destination_blinded_path(CommonBase.get_ptr_of(a));
        const ret_hu_conv = Destination.constr_from_ptr(ret);
        CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
        return ret_hu_conv;
    }
    /**
     * Generates a non-cryptographic 64-bit hash of the Destination.
     */
    hash() {
        const ret = bindings.Destination_hash(this.ptr);
        return ret;
    }
    /**
     * Checks if two Destinations contain equal inner contents.
     * This ignores pointers and is_owned flags and looks at the values in fields.
     */
    eq(b) {
        const ret = bindings.Destination_eq(this.ptr, CommonBase.get_ptr_of(b));
        return ret;
    }
    /**
     * Attempts to resolve the [`IntroductionNode::DirectedShortChannelId`] of a
     * [`Destination::BlindedPath`] to a [`IntroductionNode::NodeId`], if applicable, using the
     * provided [`ReadOnlyNetworkGraph`].
     */
    resolve(network_graph) {
        bindings.Destination_resolve(this.ptr, CommonBase.get_ptr_of(network_graph));
        CommonBase.add_ref_from(this, network_graph);
    }
}
/** A Destination of type Node */
export class Destination_Node extends Destination {
    /* @internal */
    constructor(ptr) {
        super(null, ptr);
        const node = bindings.LDKDestination_Node_get_node(ptr);
        const node_conv = bindings.decodeUint8Array(node);
        this.node = node_conv;
    }
}
/** A Destination of type BlindedPath */
export class Destination_BlindedPath extends Destination {
    /* @internal */
    constructor(ptr) {
        super(null, ptr);
        const blinded_path = bindings.LDKDestination_BlindedPath_get_blinded_path(ptr);
        const blinded_path_hu_conv = new BlindedMessagePath(null, blinded_path);
        CommonBase.add_ref_from(blinded_path_hu_conv, this);
        this.blinded_path = blinded_path_hu_conv;
    }
}
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