增加回调地址设置

src/biz/AppUpdateCallbackRequest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace cn\com\maiyoule\mqttclient\biz;
+
+use cn\com\maiyoule\mqttclient\IRequest;
+
+class AppUpdateCallbackRequest extends IRequest
+{
+
+    public function path(): string
+    {
+        return 'app/callback/update';
+    }
+
+    public function body(): array
+    {
+        return [
+            'url' => $this->getUrl()
+        ];
+    }
+
+
+    private string $url;
+
+    /**
+     * @return string
+     */
+    public function getUrl(): string
+    {
+        return $this->url;
+    }
+
+    public function setUrl(string $url): void
+    {
+        $this->url = $url;
+    }
+}