swoole method to create tcp server (code example)

The content of this article is about swoole's method of creating a tcp server (code example). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

server.php

on('connect', function ($serv, $fd) { echo "Client: Connect.\n"; }); // 监听数据接收事件 $serv->on('receive', function ($serv, $fd, $from_id, $data) { $serv->send($fd, "Server: " . $data); }); // 监听连接关闭事件 $serv->on('close', function ($serv, $fd) { echo "Client: Close.\n"; }); // 启动服务器 $serv->start();

1. Execute the program and start the server

$ /usr/local/php/bin/

2. After successful startup, check netstat

$ sudo netstat -ntlp | grep php tcp 0 0 127.0.0.1:9501 0.0.0.0:* LISTEN 21314/php

3. Telnet to connect to the server

$ telnet 127.0.0.1 9501Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'.hello Server: hello

Exit telnet: shift ], quit

4. End the working process: kill main process ID

$ kill 21314

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