From 0d022a4d33a1afa301107d9baec76328168d7698 Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Wed, 2 Nov 2016 11:06:45 +0100
Subject: [PATCH] Forward server disconnected errors

Fix #758
---
 gns3server/controller/compute.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gns3server/controller/compute.py b/gns3server/controller/compute.py
index 6e8bb7444..e1fbd5739 100644
--- a/gns3server/controller/compute.py
+++ b/gns3server/controller/compute.py
@@ -538,7 +538,10 @@ class Compute:
         """
         Forward a call to the emulator on compute
         """
-        res = yield from self.http_query(method, "/{}/{}".format(type, path), data=data, timeout=None)
+        try:
+            res = yield from self.http_query(method, "/{}/{}".format(type, path), data=data, timeout=None)
+        except aiohttp.errors.DisconnectedError:
+            raise aiohttp.web.HTTPGatewayTimeout()
         return res.json
 
     @asyncio.coroutine