18.swoole学习笔记--案例

<?php
//创建webSocket服务器
$ws=new swoole_websocket_server('0.0.0.0',);

//open
$ws->on('open',function($ws,$request){
    echo "新用户 $request->fd 加入 \n";
    //设置用户ID
    $GLOBALS['fd'][$request->fd]['id']=$request->fd;
    //设置用户名
    $GLOBALS['fd'][$request->fd]['name']='匿名用户';
});

//message
$ws->on('message',function($ws,$request){
    $msg=$GLOBALS['fd'][$request->fd]['name'].":".$request->data."\n";
    //用户设置昵称
    if(strstr($request->data,"#name#")){
        $GLOBALS['fd'][$request->fd]['name']=str_replace("#name#",'',$request->data);
    }else{ //用户信息发送
        //发送到每一个客户端
        foreach($GLOBALS['fd'] as $i){
            $ws->push($i['id'],$msg);
        }
    }
});

//close
$ws->on('close',function($ws,$request){
    echo "客户端--{$request}断开连接\n";
    //清除连接池
    unset($GLOBALS['fd'][$request]);
});

//启动服务器
$ws->start();
//php index.php
//ps -ajft              //查看启动进程
//service iptables stop //关闭防火墙

?>