simplified sending responese

src/Http/Utils.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace ComCen\Http;
+
+use Ratchet\ConnectionInterface;
+
+class Utils
+{
+    function sendJson(ConnectionInterface $conn, string $head, string $jsonData): void
+    {
+        $conn->send("HTTP/1.1 {$head}\r\nContent-Type: application/json\r\n\r\n{$jsonData}");
+    }
+}