mirror of
https://github.com/nodejs/node.git
synced 2025-05-12 03:10:50 +00:00
98e54b0bd4
A prior io.js era commit inappropriately removed the original copyright statements from the source. This restores those in any files still remaining from that edit. Ref: https://github.com/nodejs/TSC/issues/174 Ref: https://github.com/nodejs/node/pull/10599 PR-URL: https://github.com/nodejs/node/pull/10155 Note: This PR was required, reviewed-by and approved by the Node.js Foundation Legal Committee and the TSC. There is no `Approved-By:` meta data.
62 lines
2.4 KiB
JavaScript
62 lines
2.4 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to permit
|
|
// persons to whom the Software is furnished to do so, subject to the
|
|
// following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included
|
|
// in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
|
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
'use strict';
|
|
// Check that having a worker bind to a port that's already taken doesn't
|
|
// leave the master process in a confused state. Releasing the port and
|
|
// trying again should Just Work[TM].
|
|
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const fork = require('child_process').fork;
|
|
const net = require('net');
|
|
|
|
const id = '' + process.argv[2];
|
|
|
|
if (id === 'undefined') {
|
|
const server = net.createServer(common.mustNotCall());
|
|
server.listen(common.PORT, function() {
|
|
const worker = fork(__filename, ['worker']);
|
|
worker.on('message', function(msg) {
|
|
if (msg !== 'stop-listening') return;
|
|
server.close(function() {
|
|
worker.send('stopped-listening');
|
|
});
|
|
});
|
|
});
|
|
} else if (id === 'worker') {
|
|
let server = net.createServer(common.mustNotCall());
|
|
server.listen(common.PORT, common.mustNotCall());
|
|
server.on('error', common.mustCall(function(e) {
|
|
assert(e.code, 'EADDRINUSE');
|
|
process.send('stop-listening');
|
|
process.once('message', function(msg) {
|
|
if (msg !== 'stopped-listening') return;
|
|
server = net.createServer(common.mustNotCall());
|
|
server.listen(common.PORT, common.mustCall(function() {
|
|
server.close();
|
|
}));
|
|
});
|
|
}));
|
|
} else {
|
|
assert(0); // Bad argument.
|
|
}
|