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Please tell me how to call the tcp service in swoole's bttp service. Can I only open a tcp_client when http service onWorkerStart?
Some people also say to monitor the port, but it seems that you cannot monitor the http port.
Thanks.
人生最曼妙的风景，竟是内心的淡定与从容！
$server->listen("127.0.0.1", 9501, SWOOLE_SOCK_TCP);
For detailed code, you can go to the swoole website to search for the listen keyword
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
For detailed code, you can go to the swoole website to search for the listen keyword