08-27-周三_17-09-29

node_modules/sockjs/examples/multiplex/server.js

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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.sockjs.org/sockjs-0.3.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');
+});