119 lines
3.1 KiB
JavaScript
119 lines
3.1 KiB
JavaScript
/* Welcome to the so called hammer test, or if you want, moron test.
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* Here we test hammering the library in all kinds of crazy ways.
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* Establish connections, have them perform random operations so to
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* randomly explore the entire state space while performing random
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* operations to test strange edge cases. */
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/* Run with AddressSanitizer enabled for best effect. */
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/* We use websockets/ws as client counterpart */
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const WebSocket = require('ws');
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const uWS = require('../dist/uws.js');
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const port = 9001;
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let openedClientConnections = 0;
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let closedClientConnections = 0;
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let listenSocket;
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function getRandomInt(max) {
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return Math.floor(Math.random() * Math.floor(max));
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}
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/* Perform random websockets/ws action */
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function performRandomClientAction(ws) {
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uWS.print('Random client action');
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ws.send('test message from client');
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uWS.print('Random client action, done');
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}
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/* Perform random uWebSockets.js action */
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function establishNewConnection() {
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const ws = new WebSocket('ws://localhost:' + port);
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ws.on('open', () => {
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/* Open more connections */
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if (++openedClientConnections < 1) {
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establishNewConnection();
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} else {
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/* Stop listening */
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uWS.us_listen_socket_close(listenSocket);
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}
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console.log('Opened ' + openedClientConnections + ' client connections so far.');
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performRandomClientAction(ws);
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});
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ws.on('message', (data) => {
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console.log('client got message: ' + data);
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performRandomClientAction(ws);
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});
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ws.on('close', () => {
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console.log("client was closed");
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//performRandomClientAction(ws);
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});
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}
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function performRandomServerAction(ws) {
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//uWS.print('Random server action');
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switch (getRandomInt(1)) {
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case 0: {
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ws.close();
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break;
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}
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case 1: {
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ws.send('a test message', false);
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break;
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}
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}
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//uWS.print('Done with random server action');
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}
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const app = uWS./*SSL*/App({
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key_file_name: 'misc/key.pem',
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cert_file_name: 'misc/cert.pem',
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passphrase: '1234'
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}).ws('/*', {
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compression: 0,
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maxPayloadLength: 16 * 1024 * 1024,
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idleTimeout: 10,
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open: (ws, req) => {
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uWS.print('Server open event');
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performRandomServerAction(ws);
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uWS.print('Server open event, returning');
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},
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message: (ws, message, isBinary) => {
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console.log('server got message: ' + message.byteLength);
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performRandomServerAction(ws);
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},
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drain: (ws) => {
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// todo: dont send over a certain backpressure
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//performRandomServerAction(ws);
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},
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close: (ws, code, message) => {
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console.log('server was closed');
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//performRandomServerAction(ws);
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}
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}).any('/*', (res, req) => {
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res.end('Nothing to see here!');
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}).listen(port, (token) => {
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if (token) {
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console.log('Hammering on port ' + port);
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/* Establish first connection */
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establishNewConnection();
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/* Use this to stop listening when done */
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listenSocket = token;
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}
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});
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/* Yes we do this crazy thing here */
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process.on('beforeExit', () => {
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app.forcefully_free();
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}); |