Added SwooleConnection::getSocket to get swoole response. (#5518)

Author: limingxinleo

src/Server/Connection/SwooleConnection.php

@@ -25,4 +25,9 @@ public function write(string $data): bool
     {
         return $this->response->write($data);
     }
+
+    public function getSocket(): mixed
+    {
+        return $this->response;
+    }
 }

src/Server/ConnectionInterface.php

@@ -13,4 +13,8 @@
 
 interface ConnectionInterface
 {
+    /**
+     * @return mixed|\Swoole\Http\Response
+     */
+    public function getSocket(): mixed;
 }