diff -r 7732013ce64c -r c5a6e8566425 rust/hedgewars-server/src/handlers/checker.rs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rust/hedgewars-server/src/handlers/checker.rs	Tue May 28 19:04:18 2019 +0300
@@ -0,0 +1,13 @@
+use log::*;
+use mio;
+
+use crate::{
+    protocol::messages::HWProtocolMessage,
+    core::{server::HWServer, types::ClientId},
+};
+
+pub fn handle(_server: &mut HWServer, _client_id: ClientId, message: HWProtocolMessage) {
+    match message {
+        _ => warn!("Unknown command"),
+    }
+}