Using socket.io storing and deleting the temp netlist

1 files changed, 30 insertions, 0 deletions

diff --git a/app.js b/app.js
index d437ead..b622606 100644
--- a/app.js
+++ b/app.js
@@ -21,8 +21,38 @@ require('./routes/routes.js')(express,app);
 //Socket IO
 var server = require('http').createServer(app);
 var io = require('socket.io')(server);
+var fs = require('fs');
 
 server.listen(app.get('port'),function(){
         console.log('eSim Runing on port : '+app.get('port'));
+});
+
+io.on('connection',function(socket){
+	console.log('a user connected');
+	socket.on('disconnect', function(){
+		console.log('user disconnected');
+		fs.stat('/tmp/socket_id.cir.out', function(err, stat){
+			if(err == null){
+				fs.unlink('/tmp/socket_id.cir.out');
+				console.log('temp file deleted successfully');
+			}
+		
+		});
+					
+	});
+	socket.on('chat message', function(msg){
+      console.log('message: ' + msg);
+	});
+	socket.on('netlist', function(msg){
+		console.log('netlist stored in tmp folder')
+      fs.writeFile('/tmp/socket_id.cir.out', msg, function(err){
+      	if(err){
+      		return console.log(err);
+      	}
+      });
+	});
+	io.emit('chat message', {hello: 'world'});
 })
 
+
+