[Ryu-devel] [PATCH] app_manager: Fix a crash in unregister_handler

This fixes a regression introduced by commit d3f8f4eb. ("RyuApp: delete a key without handlers when unregistering a handler") Signed-off-by: YAMAMOTO Takashi --- ryu/base/app_manager.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ryu/base/app_manager.py b/ryu/base/app

[Ryu-devel] topology information

Hi, I am trying to get complete topology information, including information about hosts. The topology api provided by ryu provides information about how switches are connected in the network (even there it doesn't just provide information on direct linkages between switches - . is there any way to