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app/service/SwooleService.php

@@ -0,0 +1,63 @@
+<?php
+namespace app\service;
+
+use Swoole\Client;
+
+class SwooleService
+{
+    private static ?self $instance = null;
+
+    private string $host = 'ossup.jzvisa.com';
+    private int $port = 19501;
+    private float $timeout = 3.0;
+
+    // 私有化构造函数，保留原来的单例调用方式
+    private function __construct()
+    {
+    }
+
+    // 获取单例
+    public static function getInstance(): self
+    {
+        if (self::$instance === null) {
+            self::$instance = new self();
+        }
+
+        return self::$instance;
+    }
+
+    // 发送任务：短连接模式，每次连接、发送、关闭
+    public function sendTask(array $task): bool
+    {
+        $client = new Client(SWOOLE_SOCK_TCP);
+
+        try {
+            if (!$client->connect($this->host, $this->port, $this->timeout)) {
+                throw new \RuntimeException(
+                    "Cannot connect to Swoole Server {$this->host}:{$this->port}, error: {$client->errCode}"
+                );
+            }
+
+            $data = json_encode($task, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+
+            if ($data === false) {
+                throw new \RuntimeException('JSON encode failed: ' . json_last_error_msg());
+            }
+
+            // 你的服务端使用 \r\n 作为 package_eof，所以这里必须加 \r\n
+            $sendResult = $client->send($data . "\r\n");
+
+            return $sendResult !== false;
+        } finally {
+            if ($client->isConnected()) {
+                $client->close();
+            }
+        }
+    }
+
+    // 保留 close 方法，避免旧代码调用时报错
+    public function close(): void
+    {
+        self::$instance = null;
+    }
+}