momo1113 · April 6, 2021 02:23 · Aug 17, 2013
diff --git a/socket.io.sessionID.js b/socket.io.sessionID.js
@@ -0,0 +1,83 @@
+/**
+ * Module dependencies.
+ */
+
+var express = require('express');
+var routes = require('./routes');
+var user = require('./routes/user');
+var http = require('http');
+var path = require('path');
+
+var app = express();
+
+// all environments
+app.set('port', process.env.PORT || 3000);
+app.set('views', __dirname + '/views');
+app.set('view engine', 'ejs');
+app.use(express.favicon());
+app.use(express.logger('dev'));
+app.use(express.bodyParser());
+app.use(express.cookieParser());
+app.use(express.methodOverride());
+app.use(express.cookieParser('your secret here'));
+app.use(express.session({
+  secret: 'secret',
+  key: 'express.sid'
+}));
+app.use(app.router);
+app.use(express.static(path.join(__dirname, '/../public')));
+console.log(path.join(__dirname, '../public'));
+
+
+// development only
+if ('development' == app.get('env')) {
+  app.use(express.errorHandler());
+}
+
+
+app.get('/', routes.index);
+app.get('/teacher', routes.teacher);
+app.get('/blackbord', routes.blackbord);
+app.get('/users', user.list);
+
+
+var server = http.createServer(app);
+server.listen(app.get('port'), function() {
+  console.log('Express server listening on port ' + app.get('port'));
+});
+
+
+function test() {
+  console.log('test pass a func');
+}
+
+////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////
+
+var teacherSocket;
+var studentSocket;
+var roomId = "123456";
+
+//----socketIo 
+var io = require('socket.io').listen(server);
+
+//----set sessionID
+var cookie = require("cookie");
+io.set('authorization', function (data, accept) {
+    // check if there's a cookie header
+    if (data.headers.cookie) {
+        // session id, as you specified in the Express setup.
+        data.sessionID = cookie.parse(data.headers["cookie"])["express.sid"];
+    } else {
+       // if there isn't, turn down the connection with a message
+       // and leave the function.
+       return accept('No cookie transmitted.', false);
+    }
+    // accept the incoming connection
+    accept(null, true);
+});
+io.sockets.on('connection', function(socket) {
+  console.log('sesssionID', socket.handshake.sessionID);
+  socket.join(socket.handshake.sessionID);
+  //--- 通过 辨别身份
+});