php-swoole使用之websocket服务器

web端代码：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>websocket</title>
</head>
<body>
<script>
    var wsServer = "ws://192.168.32.133:9501";
    var ws = new WebSocket(wsServer);
    ws.onopen = function(evt){
        console.log("链接成功");
    }
    ws.onclose = function(evt){
        console.log("关闭");
    }
    ws.onmessage = function(evt){
        console.log(evt.data);
    }
    ws.onerror = function(evt,e){
        console.log('error');
    }
</script>
</body>
</html>

服务端代码：

<?php
//创建websocket服务器
$ws = new swoole_websocket_server("0.0.0.0",9501);

//on
//open 建立链接 $ws 服务器，$request:客户端信息
$ws->on('open',function($ws,$request){
    var_dump($request);
    $ws->push($request->fd,"welcome \n");
});
//message 接受信息
$ws->on('message',function($ws,$request){
    echo "Message:".$request->data;
    $ws->push($request->fd,'get it message');
});
//close 关闭链接
$ws->on('close',function($ws,$request){
    echo "关闭websocket连接\n";
});

$ws->start();