From 7ab1aef5e5180f96909a72fbe3d577fbdc56babf Mon Sep 17 00:00:00 2001 From: "Victor J. Orlikowski" Date: Tue, 19 Apr 2016 19:28:03 -0400 Subject: [PATCH] Eventlet throws a subclass of IOError when an SSL read timeout occurs. Ensure that the read loop continues in this case. Signed-off-by: Victor J. Orlikowski --- ryu/controller/controller.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/ryu/controller/controller.py b/ryu/controller/controller.py index 08304d2..1ae7287 100644 --- a/ryu/controller/controller.py +++ b/ryu/controller/controller.py @@ -194,6 +194,10 @@ class Datapath(ofproto_protocol.ProtocolDesc): ret = self.socket.recv(required_len) except SocketTimeout: continue + except ssl.SSLError: + # eventlet throws SSLError (which is a subclass of IOError) + # on SSL socket read timeout; re-try the loop in this case. + continue except (EOFError, IOError): break -- 2.5.4 (Apple Git-61)