chore: 重写初始提交(清空历史,整理后全量提交)

addon/wxchat/Protocols/ProtobufProtocol.php

@@ -0,0 +1,35 @@
+<?php
+// +----------------------------------------------------------------------
+// | YwxApp [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Author: ywxapp<admin@ywxapp.cn>
+// +----------------------------------------------------------------------
+// app/Protocols/ProtobufProtocol.php
+namespace addon\wxchat\Protocols;
+
+/**
+ * ProtobufProtocol 类
+ *
+ * @author ywxapp <admin@ywxapp.cn>
+ */
+class ProtobufProtocol
+{
+    
+    public static function input($recv_buffer, $connection) {
+        if (strlen($recv_buffer) < 4) return 0;
+        $len = unpack('N', substr($recv_buffer, 0, 4))[1]; // 大端序4字节长度头
+        return $len + 4; // 返回本次包完整长度
+    }
+
+    
+    public static function decode($recv_buffer, $connection) {
+        return substr($recv_buffer, 4); // 剥离长度头，返回纯Protobuf字节流
+    }
+
+    
+    public static function encode($data, $connection) {
+        return pack('N', strlen($data)) . $data; // 添加4字节长度头
+    }
+}