swoole构建聊天室demo

后端代码

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//websocket.php
<?php

$server = new swoole_websocket_server("0.0.0.0", 9501);

$server->on('open', function (swoole_websocket_server $server, $request) {
    file_put_contents( __DIR__ .'/log.txt' , $request->fd);
});

$server->on('message', function (swoole_websocket_server $server, $frame) {
    global $client;
    $data = $frame->data;
    $m = file_get_contents( __DIR__ .'/log.txt');
    for ($i=1 ; $i<= $m ; $i++) {
        echo PHP_EOL . '  i is  ' . $i .  '  data  is '.$data  . '  m = ' . $m;
        $server->push($i, $data );
    }

});

$server->on('close', function ($ser, $fd) {
    echo "client {$fd} closed\n";
});

$server->start();

前端代码

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//index.html
<!DOCTYPE html>
<html>
<head>
  <title></title>
  <meta charset="UTF-8">
  <script type="text/javascript">
  var exampleSocket = new WebSocket("ws://0.0.0.0:9501");
  exampleSocket.onopen = function (event) {
    exampleSocket.send("亲爱的服务器！我连上你啦！");
  };
  exampleSocket.onmessage = function (event) {
    console.log(event.data);
  }
  </script>
</head>
<body>
<input  type="text" id="content">
<button  onclick="exampleSocket.send( document.getElementById('content').value )">发送</button>
</body>
</html>

现在在本地命令行运行

1

php websocket.php

查看浏览器的console就可以测试了,swoole官方example中有个示例，这个demo就是为了抢先体验一下

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