handle the disconnection of the clients

when a client disconnects, we must not try to send him a message since
its socket is destroyed.

However, a race condition can still probably occur if a client is
disconnected during the handling of a request which leads to a
notification.

Signed-off-by: Olivier Gayot <duskcoder@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/CAO_Client.py b/CAO_Client.py
index b9da42a..bdcc000 100644
--- a/CAO_Client.py
+++ b/CAO_Client.py
@@ -61,3 +61,7 @@ class CAO_Client():
 
     def send_notification(self, message):
         self.socket.send_message(self.handler, message)
+
+    def disconnect(self):
+        if self.player is not None:
+            self.player.client = None