First commit

hGameTest/node_modules/sockjs/examples/koa/server.js

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+var koa     = require('koa');
+var sockjs  = require('sockjs');
+var http    = require('http');
+var fs      = require('fs');
+var path    = require('path');
+
+// 1. Echo sockjs server
+var sockjs_opts = {sockjs_url: "http://cdn.jsdelivr.net/sockjs/1.0.1/sockjs.min.js"};
+var sockjs_echo = sockjs.createServer(sockjs_opts);
+sockjs_echo.on('connection', function(conn) {
+    conn.on('data', function(message) {
+        conn.write(message);
+    });
+});
+
+// 2. koa server
+var app = koa();
+
+app.use(function *() {
+    var filePath = __dirname + '/index.html';
+    this.type = path.extname(filePath);
+    this.body = fs.createReadStream(filePath);
+});
+
+var server = http.createServer(app.callback());
+sockjs_echo.installHandlers(server, {prefix:'/echo'});
+
+server.listen(9999, '0.0.0.0');
+console.log(' [*] Listening on 0.0.0.0:9999' );