Swoole is a PHP advanced web development framework that can improve website development efficiency. In this article, the editor will introduce how to use swoole to create a tcp server. Friends who are interested can learn it!
server.php
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<?php/** * 创建tcp服务器 * Date: 2019/1/15 */$serv = new swoole_server('127.0.0.1', 9501);// 监听连接进入事件$serv->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();
$ /usr/local/php/bin/
$ sudo netstat -ntlp | grep php tcp 0 0 127.0.0.1:9501 0.0.0.0:* LISTEN 21314/php
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$ telnet 127.0.0.1 9501Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'.hello Server: hello
4. End the working process: kill main process ID
$ kill 21314
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