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node_modules/sockjs/examples/multiplex/server.js 1.36 KB
aaac7fed   liuqimichale   add
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  var express             = require('express');
  var sockjs              = require('sockjs');
  
  var websocket_multiplex = require('websocket-multiplex');
  
  
  // 1. Setup SockJS server
  var sockjs_opts = {sockjs_url: "http://cdn.jsdelivr.net/sockjs/1.0.1/sockjs.min.js"};
  var service = sockjs.createServer(sockjs_opts);
  
  
  // 2. Setup multiplexing
  var multiplexer = new websocket_multiplex.MultiplexServer(service);
  
  var ann = multiplexer.registerChannel('ann');
  ann.on('connection', function(conn) {
      conn.write('Ann says hi!');
      conn.on('data', function(data) {
          conn.write('Ann nods: ' + data);
      });
  });
  
  var bob = multiplexer.registerChannel('bob');
  bob.on('connection', function(conn) {
      conn.write('Bob doesn\'t agree.');
      conn.on('data', function(data) {
          conn.write('Bob says no to: ' + data);
      });
  });
  
  var carl = multiplexer.registerChannel('carl');
  carl.on('connection', function(conn) {
      conn.write('Carl says goodbye!');
      // Explicitly cancel connection
      conn.end();
  });
  
  
  // 3. Express server
  var app = express.createServer();
  service.installHandlers(app, {prefix:'/multiplex'});
  
  console.log(' [*] Listening on 0.0.0.0:9999' );
  app.listen(9999, '0.0.0.0');
  
  app.get('/', function (req, res) {
      res.sendfile(__dirname + '/index.html');
  });
  
  app.get('/multiplex.js', function (req, res) {
      res.sendfile(__dirname + '/multiplex.js');
  });