Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'tcp-port-used' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
suiteSetup(async function() {
chai.should();
service.start({
port: 3000,
// Make sure that our fake adb gets used instead of the real thing.
adbPath: path.resolve(__dirname, './adb')
});
await tcpPortUsed.waitUntilUsed(3000);
});
fp(3000, (err, port) => {
const webpackApp = execa('yarn', ['start:dev', '--port', port]);
webpackApp.stdout.pipe(process.stdout);
tcpPortUsed.waitUntilUsed(port, 500, 1000 * 60 * 5)
.then(() => {
const cypressShell = execa('cypress', ['run', '--config', `baseUrl=http://localhost:${port}`]);
cypressShell.stdout.pipe(process.stdout);
return cypressShell;
})
.then(() => kill(port))
.then(() => process.exit(0))
.catch((err) => { console.error(err); process.exit(1); }); // eslint-disable-line no-shadow
});
run(options) {
const openUrl = openUrls[options.open];
const port = parseInt(url.parse(openUrl).port, 10);
if(port) {
// wait for whatever (storybook/gatsby) to be listening on the port
// try every 500ms and give up after 30s
tcpPortUsed.waitUntilUsed(port, 500, 30000)
.then(() => open(openUrl))
.catch(e => console.error(e.stack));
}
return tasks.start.run(options);
},
}),
{
min: number; // Starting port number
max: number; // Ending port number (inclusive)
retrieve?: number; // Number of ports needed
consecutive?: boolean;
doLog?: boolean;
},
host = TcpPortScanner.DefaultHost, cb = null): Promise {
let freePorts = [];
const busyPorts = [];
const needed = retrieve;
let error = null;
if (needed <= 0) {
return new Promise((resolve) => { resolve(freePorts); });
}
const functor = TcpPortScanner.shouldUseServerMethod(host) ? TcpPortScanner.isPortInUseEx : tcpPortUsed.tcpPortUsed;
for (let port = min; port <= max; port++) {
if (needed <= 0) {
return;
}
const startTime = process.hrtime();
await functor(port, host)
.then((inUse) => {
const endTime = process.hrtime(startTime);
if (inUse) {
busyPorts.push(port);
} else {
if (consecutive && (freePorts.length > 0) &&
(port !== (1 + freePorts[freePorts.length - 1]))) {
if (doLog) {
console.log('TcpPortHelper.finnd: Oops, reset for consecutive requirement');
}
export async function waitForDebugPort(
debugPort: number,
timeoutDuration: number,
channelLogger: ChannelLogger
): Promise {
try {
// this function always attempts once no matter the timeoutDuration
await tcpPortUsed.waitUntilUsed(debugPort, SAM_LOCAL_PORT_CHECK_RETRY_INTERVAL_MILLIS, timeoutDuration)
} catch (err) {
getLogger().warn(`Timed out after ${timeoutDuration} ms waiting for port ${debugPort} to open`, err as Error)
channelLogger.warn(
'AWS.samcli.local.invoke.port.not.open',
// tslint:disable-next-line:max-line-length
"The debug port doesn't appear to be open. The debugger might not succeed when attaching to your SAM Application."
)
}
}
it('should run ganache server on passed port', async () => {
childResponse = await runCmdHandler(`etherlime ganache --port ${RUN_DIRECT_PORT}`, expectedOutput);
const portInUseAfterDirectCallRun = await tcpPortUsed.check(RUN_DIRECT_PORT);
assert.isTrue(portInUseAfterDirectCallRun, `The specific port ${RUN_DIRECT_PORT} is free`);
});
});
grunt.registerTask("startUnitTestApp", "Spawn a Maven process to start the Jetty server running the unit test application", function() {
grunt.log.writeln("Check Jetty unit test application state...");
var done = this.async();
tcpPortUsed.check(8089, "localhost")
.then(function(inUse) {
if (!inUse) {
grunt.log.writeln("Starting unit test app...");
grunt.task.run("shell:startTestApp");
done();
} else {
grunt.log.writeln("Jetty unit test application appears to be running already...");
done();
}
}, function(err) {
console.error("Unknown if Jetty unit test application is already running:", err.message);
done();
});
});
'127.0.0.1:8888',
'calendarserver.php'
], {
cwd: __dirname + '/SabreDAV'
});
server.stdout.on('data', function(chunk) {
debug(chunk.toString());
});
server.stderr.on('data', function(chunk) {
debug(chunk.toString());
});
debug('Wait for dav server to start.');
return tcpPortUsed.waitUntilUsed(8888, 100, 20000);
});
suiteTeardown(async function() {
service.stop();
await tcpPortUsed.waitUntilFree(3000);
});
(async() => {
if (await tcpPortUsed.check(+port)) {
console.error(`ERROR: Port ${port} is in use.`);
process.exit(3)
}
if (port+'' === '443') {
https.createServer({
key: DUMMY_SSL_KEY,
cert: DUMMY_SSL_CERT
}, app)
.listen(port, function () {
console.log(`App listening on port ${port}.`)
});
} else {
app.listen(port, function () {
console.log(`App listening on port ${port}.`)
});
}