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'use strict';
require('../common');
const assert = require('assert');
const net = require('net');
let serverConnection;
let clientConnection;
const echoServer = net.createServer(function(connection) {
serverConnection = connection;
setTimeout(function() {
// make sure both connections are still open
assert.strictEqual(serverConnection.readyState, 'open');
assert.strictEqual(clientConnection.readyState, 'open');
serverConnection.end();
clientConnection.end();
echoServer.close();
}, 600);
connection.setTimeout(0);
assert.strictEqual(typeof connection.setKeepAlive, 'function');
connection.on('end', function() {
connection.end();
});
});
echoServer.listen(0);
echoServer.on('listening', function() {
clientConnection = new net.Socket();
// send a keepalive packet after 1000 ms
// and make sure it persists
const s = clientConnection.setKeepAlive(true, 400);
assert.ok(s instanceof net.Socket);
clientConnection.connect(this.address().port);
clientConnection.setTimeout(0);
});
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