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| Current File : //home/ubuntu/node-v16.18.1/test/parallel/test-http-server-request-timeout-keepalive.js |
'use strict';
const common = require('../common');
const assert = require('assert');
const { createServer } = require('http');
const { connect } = require('net');
// This test validates that the server returns 408
// after server.requestTimeout if the client
// does not complete a request, and that keep alive
// works properly
function performRequestWithDelay(client, firstDelay, secondDelay) {
client.resume();
client.write('GET / HTTP/1.1\r\n');
firstDelay = common.platformTimeout(firstDelay);
secondDelay = common.platformTimeout(secondDelay);
console.log('performRequestWithDelay', firstDelay, secondDelay);
setTimeout(() => {
client.write('Connection: ');
}, firstDelay).unref();
// Complete the request
setTimeout(() => {
client.write('keep-alive\r\n\r\n');
}, firstDelay + secondDelay).unref();
}
const server = createServer(common.mustCallAtLeast((req, res) => {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.end();
}));
// 0 seconds is the default
assert.strictEqual(server.requestTimeout, 0);
const requestTimeout = common.platformTimeout(1000);
server.requestTimeout = requestTimeout;
assert.strictEqual(server.requestTimeout, requestTimeout);
// Make sure keepAliveTimeout is big enough for the requestTimeout.
server.keepAliveTimeout = 0;
server.listen(0, common.mustCall(() => {
const client = connect(server.address().port);
let second = false;
let response = '';
client.on('data', common.mustCallAtLeast((chunk) => {
response += chunk.toString('utf-8');
// First response has ended
if (!second && response.endsWith('\r\n\r\n')) {
assert.strictEqual(
response.split('\r\n')[0],
'HTTP/1.1 200 OK'
);
const defer = common.platformTimeout(server.requestTimeout * 1.5);
console.log('defer by', defer);
// Wait some time to make sure requestTimeout
// does not interfere with keep alive
setTimeout(() => {
response = '';
second = true;
// Perform a second request expected to finish after requestTimeout
performRequestWithDelay(client, 1000, 3000);
}, defer).unref();
}
}, 1));
const errOrEnd = common.mustCall(function(err) {
console.log(err);
assert.strictEqual(second, true);
assert.strictEqual(
response,
// Empty because of https://github.com/nodejs/node/commit/e8d7fedf7cad6e612e4f2e0456e359af57608ac7
// 'HTTP/1.1 408 Request Timeout\r\nConnection: close\r\n\r\n'
''
);
server.close();
});
client.on('error', errOrEnd);
client.on('end', errOrEnd);
// Perform a second request expected to finish before requestTimeout
performRequestWithDelay(client, 50, 500);
}));
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