53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
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var express = require('express');
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var sockjs = require('sockjs');
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var websocket_multiplex = require('websocket-multiplex');
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// 1. Setup SockJS server
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var sockjs_opts = {sockjs_url: "http://cdn.jsdelivr.net/sockjs/1.0.1/sockjs.min.js"};
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var service = sockjs.createServer(sockjs_opts);
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// 2. Setup multiplexing
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var multiplexer = new websocket_multiplex.MultiplexServer(service);
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var ann = multiplexer.registerChannel('ann');
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ann.on('connection', function(conn) {
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conn.write('Ann says hi!');
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conn.on('data', function(data) {
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conn.write('Ann nods: ' + data);
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});
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});
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var bob = multiplexer.registerChannel('bob');
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bob.on('connection', function(conn) {
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conn.write('Bob doesn\'t agree.');
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conn.on('data', function(data) {
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conn.write('Bob says no to: ' + data);
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});
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});
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var carl = multiplexer.registerChannel('carl');
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carl.on('connection', function(conn) {
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conn.write('Carl says goodbye!');
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// Explicitly cancel connection
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conn.end();
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});
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// 3. Express server
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var app = express.createServer();
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service.installHandlers(app, {prefix:'/multiplex'});
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console.log(' [*] Listening on 0.0.0.0:9999' );
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app.listen(9999, '0.0.0.0');
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app.get('/', function (req, res) {
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res.sendfile(__dirname + '/index.html');
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});
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app.get('/multiplex.js', function (req, res) {
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res.sendfile(__dirname + '/multiplex.js');
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});
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