report vnc connection errors #1

sidorares · May 24, 2013 · 40b5b98 · 40b5b98
1 parent ac22685
commit 40b5b98
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/vnc-over-gif.js b/vnc-over-gif.js
@@ -39,7 +39,13 @@ http.createServer(function(req, res) {
     r.on('error', function(err) {
       console.error(err);
       res.writeHead(502, { 'Content-Type': 'text/plain'});
-      res.end(err);
+      if (typeof(err) == 'string') {
+        res.end(err);
+      } else if (err instanceof Error) {
+        res.end(err.message);
+      } else {
+        res.end('unknown error:' + JSON.stringify(err));
+      }
     });
 
   } else {