Exit on disconnect.

Author: Rob-Crane

src/main.cpp

@@ -1,6 +1,8 @@
+#include <cstdlib>
 #include <math.h>
-#include <uWS/uWS.h>
 #include <iostream>
+
+#include <uWS/uWS.h>
 #include "json.hpp"
 #include "FusionEKF.h"
 #include "tools.h"
@@ -157,6 +159,7 @@ int main() {
   h.onDisconnection([&h](uWS::WebSocket<uWS::SERVER> ws, int code, 
                          char *message, size_t length) {
     std::cout << "Disconnected" << std::endl;
+    std::exit(0);
   });
 
   int port = 4567;