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net: refactor check for Windows #33497

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net: refactor check for Windows #33497

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11 changes: 6 additions & 5 deletions lib/net.js
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Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,8 @@ const { kTimeout } = require('internal/timers');
const DEFAULT_IPV4_ADDR = '0.0.0.0';
const DEFAULT_IPV6_ADDR = '::';

const isWindows = process.platform === 'win32';

function noop() {}

function getFlags(ipv6Only) {
Expand Down Expand Up @@ -330,8 +332,7 @@ function Socket(options) {
this[async_id_symbol] = this._handle.getAsyncId();

if ((fd === 1 || fd === 2) &&
(this._handle instanceof Pipe) &&
process.platform === 'win32') {
(this._handle instanceof Pipe) && isWindows) {
// Make stdout and stderr blocking on Windows
err = this._handle.setBlocking(true);
if (err)
Expand Down Expand Up @@ -1004,7 +1005,7 @@ function lookupAndConnect(self, options) {
hints: options.hints || 0
};

if (process.platform !== 'win32' &&
if (!isWindows &&
dnsopts.family !== 4 &&
dnsopts.family !== 6 &&
dnsopts.hints === 0) {
Expand Down Expand Up @@ -1207,7 +1208,7 @@ function createServerHandle(address, port, addressType, fd, flags) {
assert(!address && !port);
} else if (port === -1 && addressType === -1) {
handle = new Pipe(PipeConstants.SERVER);
if (process.platform === 'win32') {
if (isWindows) {
const instances = parseInt(process.env.NODE_PENDING_PIPE_INSTANCES);
if (!NumberIsNaN(instances)) {
handle.setPendingInstances(instances);
Expand Down Expand Up @@ -1690,7 +1691,7 @@ Server.prototype.unref = function() {
let _setSimultaneousAccepts;
let warnSimultaneousAccepts = true;

if (process.platform === 'win32') {
if (isWindows) {
let simultaneousAccepts;

_setSimultaneousAccepts = function(handle) {
Expand Down