From d0fa8d6f63003a6cb2f1897158bc587ab2344ea3 Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Thu, 13 Apr 2023 02:14:53 +0300
Subject: 1.6.0: support signals

---
 src/messages/Message.php | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/messages/Message.php

(limited to 'src/messages/Message.php')

diff --git a/src/messages/Message.php b/src/messages/Message.php
new file mode 100644
index 0000000..df7464e
--- /dev/null
+++ b/src/messages/Message.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace jobd\messages;
+
+
+abstract class Message {
+
+    const REQUEST = 0;
+    const RESPONSE = 1;
+    const PING = 2;
+    const PONG = 3;
+
+    protected $type;
+
+    /**
+     * Message constructor.
+     * @param int $type
+     */
+    public function __construct(int $type)
+    {
+        $this->type = $type;
+    }
+
+    /**
+     * @return array
+     */
+    abstract protected function getContent(): array;
+
+    /**
+     * @return string
+     */
+    public function serialize(): string
+    {
+        $data = [$this->type];
+        $content = $this->getContent();
+
+        if (!empty($content))
+            $data[] = $content;
+
+        return json_encode($data);
+    }
+
+}
\ No newline at end of file
-- 
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