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1 swoole websocket 服务端 2 <?php 3 $server = new swoole_websocket_server("0.0.0.0", 9501); 4 5 $server->on('open', function (swoole_websocket_server $server, $request) { 6 echo "server: handshake success with fd{$request->fd}\n"; 7 }); 8 9 $server->on('message', function (swoole_websocket_server $server, $frame) { 10 #echo "receive from {$frame->fd}:{$frame->data},opcode:{$frame->opcode},fin:{$frame->finish}\n"; 11 if ($frame->data == 1) { 12 $handle = popen('php ./console.php', 'r'); 13 while (!feof($handle)) { $content = fgets($handle); 14 $server->push($frame->fd, $content); 15 } 16 pclose($handle); 17 } 18 }); 19 20 $server->on('close', function ($ser, $fd) { 21 echo "client {$fd} closed\n"; 22 }); 23 24 $server->start(); 1 console.php脚本 2 <?php 3 4 echo '12'.PHP_EOL; 5 echo '34'.PHP_EOL; 6 7 sleep(10); 8 echo '56'.PHP_EOL; 9 echo '78'.PHP_EOL; 10 sleep(10); 11 echo 'exit'; 1 前端脚本 2 <!DOCTYPE html> 3 <html lang="en"> 4 <head> 5 <meta charset="UTF-8"> 6 <meta name="viewport" content="width=device-width, initial-scale=1.0"> 7 <meta http-equiv="X-UA-Compatible" content="ie=edge"> 8 <title>Document</title> 9 </head> 10 <body> 11 测试swoole websocket 12 <button type="button" class="btn btn-large btn-block btn-default" >点我</button> 13 <div > 14 15 </div> 16 <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script> 17 <script> 18 const socket = new WebSocket('ws://www.swoole-test.com:9501'); 19 20 // Connection opened 21 socket.addEventListener('open', function (event) { 22 socket.send('Hello Server!'); 23 }); 24 25 // Listen for messages 26 socket.addEventListener('message', function (event) { 27 var data = event.data; 28 console.log(data); 29 }); 30 31 $("#btn").on('click', function() { 32 socket.send(1); 33 }); 34 </script> 35 </body> 36 </html> 执行swoole脚本 打开浏览器控制台 观察效果 |
2022-08-30
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krishnaik06/Machine-Learning-in-90-days
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