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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 16.13.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';const common = require('../common');if (!common.hasIPv6)  common.skip('no IPv6 support');
const assert = require('assert');const dgram = require('dgram');const os = require('os');
const { isWindows } = common;
function linklocal() {  for (const [ifname, entries] of Object.entries(os.networkInterfaces())) {    for (const { address, family, scopeid } of entries) {      if (family === 'IPv6' && address.startsWith('fe80:')) {        return { address, ifname, scopeid };      }    }  }}const iface = linklocal();
if (!iface)  common.skip('cannot find any IPv6 interfaces with a link local address');
const address = isWindows ? iface.address : `${iface.address}%${iface.ifname}`;const message = 'Hello, local world!';
// Create a client socket for sending to the link-local address.const client = dgram.createSocket('udp6');
// Create the server socket listening on the link-local address.const server = dgram.createSocket('udp6');
server.on('listening', common.mustCall(() => {  const port = server.address().port;  client.send(message, 0, message.length, port, address);}));
server.on('message', common.mustCall((buf, info) => {  const received = buf.toString();  assert.strictEqual(received, message);  // Check that the sender address is the one bound,  // including the link local scope identifier.  // TODO(cmorten): info.address is missing the link local scope identifier  // assert.strictEqual(  //   info.address,  //   isWindows ? `${iface.address}%${iface.scopeid}` : address  // );  server.close();  client.close();}, 1));
server.bind({ address });