How to use the express-ws.app function in express-ws
To help you get started, we’ve selected a few express-ws examples, based on popular ways it is used in public projects.
Secure your code as it's written. Use Snyk Code to scan source code in minutes - no build needed - and fix issues immediately.
grasslandnetwork / node_lite / gui / src / server / index.js View on Github 
#!/usr/bin/env node
'use strict';
const net = require('net');
const express = require('express')
// const app = express()
const port = 8080
var expressWs = require('express-ws')
var expressWs = expressWs(express());
var app = expressWs.app;
var calibration;
app.use(express.static('dist'))
// Use this server to send calibration values received from map/browser down to node and ...
// ... send frame dimensions (frame_dim) received from node up to map/browser
app.ws('/send_calibration', (ws, req) => {
// console.error('websocket connection from browser');
// for (var t = 0; t < 3; t++)
// setTimeout(() => ws.send('Map, the server received your message', ()=>{}), 1000*t);
ws.on('message', function incoming(message) {express-ws
WebSocket endpoints for Express applications
