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Top 10 Examples of "express-ws in functional component" in JavaScript

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'express-ws' 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.

#!/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) {
constructor(param) {

    this.port = param.port || 3000;
    this.config = param.config;
    this.app = express();

    // Create HTTP server
    this.server = http.createServer(this.app);

    this.server.listen(this.config.server.port);
    this.server.on('error', this.onError.bind(this));
    this.server.on('listening', this.onListening.bind(this));

    //const index = require('./routes/index');

    let express_ws = expressWs(this.app, this.server, {
      perMessageDeflate: false
    });
    this.app = express_ws.app;

    // view engine setup
    this.app.set('views', path.join(__dirname, '../../client-bin/views'));
    this.app.set('view engine', 'jade');

    // uncomment after placing your favicon in /public
    //this.app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
    //this.app.use(logger('dev'));
    this.app.use(bodyParser.json());
    this.app.use(bodyParser.urlencoded({ extended: false }));
    this.app.use(cookieParser());
    this.app.use(express.static(path.join(__dirname, '../../client-bin')));
// compile client code
import './client';

// init app
const app = express();
// parse request bodies (req.body)
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: true}));
// support _method (PUT in forms etc)
app.use(methodOverride());
// enable CORS headers
app.use(cors());
// enable CORS pre-flights
app.options('*', cors());
// enable websockets on routes
expressWs(app);
// error handling inside of express
app.use((err, req, res, next) => { // eslint-disable-line
    logger.error(err.stack);
    res.status(500).send('Something broke!');
});
// static files
const staticPrefix = process.env.NODE_ENV === 'production' ? '/api' : '';
app.use(staticPrefix + '/static', express.static(join(__dirname, 'static')));
// output all uncaught exceptions
process.on('uncaughtException', err => logger.error('uncaught exception:', err));
process.on('unhandledRejection', error => logger.error('unhandled rejection:', error));


// setup api
// users & auth
setupUsers(app);
import '@babel/polyfill'
import express from 'express'
import cookieParser from 'cookie-parser'
import expressWs from 'express-ws'
import useragent from 'express-useragent'
import cors from 'cors'
import bodyParser from 'body-parser'
import morgan from 'morgan'
import 'express-async-errors'

const app = express()
expressWs(app)
app.use(cookieParser())
app.use(morgan('combined'))
app.use(useragent.express())
app.use(cors({ origin: true, credentials: true }))
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: true }))

import linkerRoutes from './linker-routes'

const port = 3008

app.use('/api/wallet-linker', linkerRoutes)

app.listen(port, () => console.log(`Linking server listening on port ${port}!`))

export default app
res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Methods", "GET, PUT, POST, DELETE, OPTIONS");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Authorization, Content-Type, Accept");
  next();
});

app.use(
  "/graphql-public",
  expressGraphql({
    schema: executableSchemaPublic,
    graphiql: true,
    rootValue: rootPublic
  })
);

const expressWs = expressWsImport(app);

app.use("/static/", express.static(__dirname + "/static/"));
app.use("/node_modules/", express.static(__dirname + "/node_modules/"));
app.use("/react/", express.static(__dirname + "/react/"));
app.use("/utils/", express.static(__dirname + "/utils/"));
app.use("/uploads/", express.static(__dirname + "/uploads/"));

app.ws("/bookEntryWS", function(ws, req) {
  bookEntryQueueManager.subscriberAdded(req.user.id, ws);
});

easyControllers.createAllControllers(app, { fileTest: f => !/-es6.js$/.test(f) }, { __dirname: "./node" });

app.use("/compare/react/", express.static(__dirname + "/compare/react/"));
app.get("/compare/react", (req, res) => {
  res.sendFile(path.join(__dirname + "/compare/react/dist/index.html"));
import Express from 'express';
import ExpressWebSocket from 'express-ws';
import childProcess from 'child_process';
import Wechat from './Wechat';
import Config from './Config';
import { SocketProxy, SocketMiddleware } from './Socket';

const app = new Express();

ExpressWebSocket(app);

app.get('/', function (req, res) {
  res.end('test');
});

let socketProxy = SocketProxy();

app.use('/wechat_api', Wechat(socketProxy));
app.ws('/ws', SocketMiddleware(socketProxy));

app.listen(Config.web.listenPort, () => {
  console.log('Server is running...');
});
import path from "path";
import express from "express";
import expressWs from "express-ws";
import Bacon from "baconjs";
import * as Sentry from "@sentry/node";

import config from "../../prod/js/config.json";
import { fetchRadios } from "../fip/radio-metadata";
import { spotifyLogin, spotifyCallback } from "../spotify/auth";

Sentry.init({
  dsn: process.env.SENTRY_DSN
});

const app = express();
expressWs(app);

const apiPrefix = "/api";
const publicFolder = process.env.PUBLIC_FOLDER || "";
const httpsOnly = process.env.HTTPS_ONLY === "1";
const spotifyConfig = {
  clientId: process.env.SPOTIFY_CLIENT_ID || "",
  clientSecret: process.env.SPOTIFY_CLIENT_SECRET || "",
  loginPath: "/api/login",
  callbackPath: "/api/callback"
};

app.use(function(req, res, next) {
  const protocol =
    req.headers["x-forwarded-proto"] === "https" ? "https" : "http";

  if (httpsOnly && protocol !== "https") {
private initApp() {
    const instance = expressWs(express());
    instance.app.use((req: Request, res: Response, next: NextFunction) => {
      if (!this.isLogging) {
        return next();
      }

      if (!req.headers.upgrade) {
        this.embark.logger.info(`API > ${req.method} ${req.originalUrl}`);
      }
      next();
    });

    instance.app.use(helmet.noCache());
    instance.app.use(cors());

    instance.app.use(bodyParser.json());
    instance.app.use(bodyParser.urlencoded({extended: true}));
constructor(args) {
        super(args);
        this.router = EXPRESS.Router();
        this.epressWs = expressWs(APIAPP, null, {
            wsOptions: {
                verifyClient: (info, cb) => {
                    let token = info.req.headers.authorization;
                    if (!token) {
                        cb(false, 401, 'Unauthorized');
                    } else {
                        if (token.startsWith('Bearer ')) {
                            token = token.slice(7, token.length);
                        }
                        jwt.verify(token, this.options.secret, (err, decoded) => {
                            if (err) {
                                cb(false, 401, 'Unauthorized');
                            } else {
                                info.req.user = decoded;
                                cb(true)
                            }
private initApp() {
    const instance = expressWs(express());
    instance.app.use((req: Request, _res, next: NextFunction) => {
      if (!this.isLogging) {
        return next();
      }

      if (!req.headers.upgrade) {
        this.embark.logger.info(`API > ${req.method} ${req.originalUrl}`);
      }
      next();
    });

    instance.app.use(helmet.noCache());
    instance.app.use(cors());

    instance.app.use(bodyParser.json());
    instance.app.use(bodyParser.urlencoded({ extended: true }));

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