From: Bob Foerster <robert@erafx.com>
Date: Fri, 17 Dec 2010 19:06:57 +0000 (+0800)
Subject: Timeout UI runCommand calls if server doesn't respond (or dies)
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=33e36916dfda773d92f6b0f2bbbda00cc07f9261;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

Timeout UI runCommand calls if server doesn't respond (or dies)

Signed-off-by: Bob Foerster <robert@erafx.com>
---

diff --git a/lib/bb/server/process.py b/lib/bb/server/process.py
index dac44229218..dd84fdfadda 100644
--- a/lib/bb/server/process.py
+++ b/lib/bb/server/process.py
@@ -43,8 +43,10 @@ class ServerCommunicator():
         while True:
             # don't let the user ctrl-c while we're waiting for a response
             try:
-                result = self.connection.recv()
-                return result
+                if self.connection.poll(.5):
+                    return self.connection.recv()
+                else:
+                    return None
             except KeyboardInterrupt:
                 pass