import { BufferWriter } from "@node-lightning/bufio" ; import { AddressIPv4 } from "../../domain/AddressIPv4" ; import { ipv4StringToBuffer } from "./ipv4StringToBuffer" ; /**
 * Serializes an IPv4 address in a Buffer that can be sent
 * over the wire.
 */ export function serializeIPv4 ( address ) { const writer = new BufferWriter ( Buffer . alloc ( 7 ) ) ; const hostBytes = ipv4StringToBuffer ( address . host ) ; writer . writeUInt8 ( address . type ) ; writer . writeBytes ( hostBytes ) ; writer . writeUInt16BE ( address . port ) ; return writer . toBuffer ( ) ; }