Run ngspice on the saved netlist

1 files changed, 42 insertions, 1 deletions

diff --git a/routes/routes.js b/routes/routes.js
index 1d7eb38..bcba542 100644
--- a/routes/routes.js
+++ b/routes/routes.js
@@ -1,4 +1,4 @@
-module.exports = function(express,app){
+module.exports = function(express,app,io,fs,exec){
 
     var router = express.Router();
     router.get('/',function(req,res,next){
@@ -7,7 +7,48 @@ module.exports = function(express,app){
     });
     
     app.use('/',router);
+    
+
+    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');
+			}
+		
+		});
+		fs.stat('/tmp' + socket.id.toLowerCase() + '-dumpv.txt', function(err, stat){
+			if(err == null){
+				fs.unlink('/tmp' + socket.id.toLowerCase() + '-dumpv.txt');
+			}
+		
+		});
+		fs.stat('/tmp' + socket.id.toLowerCase() + '-dumpi.txt', function(err, stat){
+			if(err == null){
+				fs.unlink('/tmp' + socket.id.toLowerCase() + '-dumpi.txt');
+			}
+		
+		});
+					
+	});
+	socket.on('chat message', function(msg){
+      console.log('message: ' + msg);
+	});
+	socket.on('netlist', function(msg){
+	  var update = msg.replace('dumpv', '/tmp' + socket.id.toLowerCase() + '-dumpv');
+	  var result = update.replace('dumpi', '/tmp' + socket.id.toLowerCase() + '-dumpi');
+      fs.writeFile('/tmp/' + socket.id + '.cir.out', result, function(err){
+      	if(err){
+      		return console.log(err);
+      	}
+      });
+      exec('ngspice ' + '/tmp/' + socket.id + '.cir.out');
+
 
+	});
+});
 
 }