this should fix ctrl-c not killing networking side processes not exiting in...

this should fix ctrl-c not killing networking side processes not exiting in the case connections haven't been made (they wouldn't die if sitting on a socket.connect() or socket.listen() calls)

python/ur_simple_control/networking/client.py

@@ -65,6 +65,11 @@ def client_receiver(args, init_command, shm_name, lock):
             break
         except ConnectionRefusedError:
             time.sleep(0.005)
+        except KeyboardInterrupt:
+            s.close()
+            if args.debug_prints:
+                print("NETWORKING_CLIENT: caught KeyboardInterrupt, i'm out")
+            return
     if args.debug_prints:
         print("NETWORKING CLIENT_RECEIVER: connected to server")
 

python/ur_simple_control/networking/server.py

@@ -20,7 +20,13 @@ def server_sender(args, init_command, queue):
     s.bind(host_addr)
     if args.debug_prints:
         print("NETWORKING_SERVER: server listening on", host_addr)
+    try:
         s.listen()
+    except KeyboardInterrupt:
+        s.close()
+        if args.debug_prints:
+            print("NETWORKING_CLIENT: caught KeyboardInterrupt, i'm out")
+        return
     comm_socket, comm_addr = s.accept()
     # we're only accepting a single connection
     s.close()