websocket和基于swoole的简易即时通讯

这里描述个基于swoole的websocket 匿名群聊
UI

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>即时通讯系统</title>

<link rel="stylesheet" href="css/style.css" media="screen" type="text/css" />

</head>

<body>

<div id="convo">


    登录用户id：<input type="text" name="user" >

    <button class="login">登录</button>


    <ul  class="chat-thread">
   
    </ul>



       
    <!--聊天框-->
    <div class="chat-window">
        <input class="chat-window-message" name="chat-window-message" autocomplete="on" placeholder="请输入内容按回车键发送" type="text" value="123">
    </div> 
    
</div>
  <!--引入jq文件-->
 <script src='jquery.js'></script>
 <script type="text/javascript">




    $('.login').on('click' , function(){
        uid = $('[name=user]').val().trim();
        if(uid ==''){
            alert('请先登录');
        }else{
            socketlogin(uid);
        }
    })





    var socket;

    function socketlogin(uid){


        socket=new WebSocket('ws://103.60.221.52:9502?uid=' + uid);


        socket.onopen=function()
        {
            socket.send(setMsg(1,'用户'+uid+"你好",uid));
            console.log('连接成功');
        }



        socket.onmessage=function(e)
        {
           console.log('接收数据');

           console.log(e);
            $('.chat-thread').append('<li class="left">'+e.data+'</li>');
        }

        socket.onclose= function()
        {
            $('.chat-thread').append('<li class="left">退出聊天室</li>');
        }
    



    }



    $(document).keydown(function(e){
    if(e.keyCode==13){
            var speak=$('.chat-window-message').val();

            $('.chat-thread').append('<li>'+speak+'</li>');
            $('.chat-window-message').val('');


            socket.send(setMsg(2,speak,uid));


    }})




   function setMsg(type,msg , uid){
    var msgObject = {
        type:type,
        msg: msg ,
        uid: uid ,
     }
    return JSON.stringify(msgObject);
  }


</script>

server.php

<?php 


// 存储在线客户的数组
$userFdList = [];




$server = new swoole_websocket_server("0.0.0.0", 9502);




$server->on('open',function($server,$requset) use(&$userFdList){


//$userFdList[$request->get['uid']] = $request->fd ; 用于给特定人发送情况


$server->push($requset->fd,"欢迎来到同性交友群");

});



$server->on('message',function($server,$frame) use(&$userFdList){


$datas = json_decode($frame->data , true);

     //   var_dump($datas);

     // var_dump($userFdList);

//匿名群聊
foreach($server->connection_list() as $key =>$val){
    $server->push($val,"{$datas['msg']}");
   
}


// 特定人发送
// if($datas['type'] == 1){
//     $server->push($userFdList[$datas['uid']], "系统：{$datas['msg']}");
// } else if( !isset($userFdList[$datas['to_uid']])) {
//     $server->push($userFdList[$datas['uid']], "系统：用户没上线");
// } else {
//     $server->push($userFdList[$datas['to_uid']], "别人(uid:{$datas['uid']})：{$datas['msg']}");
// }



// $server->push($frame->fd,{$frame->data});
});



$server->on('close', function($server, $fd) use (&$userFdList){
    echo "connection close: {$fd}
";

    // 特定人发送
    // foreach ($userFdList as $key => $value) {
    //     if( $value == $fd ) unset($userFdList[$key]);
    // }
});


$server->start();




?>

用户123.png

用户7889.png

用户123接受到7889发的消息.png

作者：云窗96
链接：https://www.jianshu.com/p/2b2a70f7b557
来源：简书
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