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- /*
- Express.js GET/POST example
- Shows how handle GET, POST, PUT, DELETE
- in Express.js 4.0
- created 14 Feb 2016
- by Tom Igoe
- */
- var express = require('express'); // include express.js
- var app = express(); // a local instance of it
- var bodyParser = require('body-parser'); // include body-parser
- var WebSocketServer = require('ws').Server // include Web Socket server
- // you need a body parser:
- app.use(bodyParser.urlencoded({extended: false})); // for application/x-www-form-urlencoded
- // this runs after the server successfully starts:
- function serverStart() {
- var port = server.address().port;
- console.log('Server listening on port '+ port);
- }
- // this is the POST handler:
- app.all('/*', function (request, response) {
- console.log('Got a ' + request.method + ' request');
- // the parameters of a GET request are passed in
- // request.body. Pass that to formatResponse()
- // for formatting:
- console.log(request.headers);
- if (request.method == 'GET') {
- console.log(request.query);
- } else {
- console.log(request.body);
- }
- // send the response:
- response.send('OK');
- response.end();
- });
- // start the server:
- var server = app.listen(8080, serverStart);
- // create a WebSocket server and attach it to the server
- var wss = new WebSocketServer({server: server});
- wss.on('connection', function connection(ws) {
- // new connection, add message listener
- ws.on('message', function incoming(message) {
- // received a message
- console.log('received: %s', message);
- // echo it back
- ws.send(message);
- });
- });
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