const sessionMiddleware = expressSession({ secret: 'Tecky Academy teaches typescript', resave:true, saveUninitialized:true, cookie:{secure:false} }); app.use(sessionMiddleware); io.use((socket,next)=>{ let req = socket.request as express.Request let res = req.res as express.Response sessionMiddleware(req, res, next as express.NextFunction }); //... io.on('connection', function (socket) { // You can set any values you want to session here. const req = socket.request as express.Request; req.session['key'] = 'XXX'; // There is no auto save for session. socket.request.session.save(); // You can also send data using socket.emit() although it is not very useful socket.emit('any-key','values'); socket.on("disconnect",()=>{ //... rest of the code }) });
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