diff --git a/src/utils/ControlMessage.js b/src/utils/ControlMessage.js
new file mode 100644
index 0000000..a16fcac
--- /dev/null
+++ b/src/utils/ControlMessage.js
@@ -0,0 +1,9 @@
+export default {
+    login: (username, password) => ({
+        "variant": "LoginRequest",
+        "fields": [{
+            "username": username,
+            "password": password,
+        }]
+    })
+};