Workerman이 채팅 시스템을 구현하는 방법

composer create-project topthink/think=5.1.x-dev tp5andWorkerman

composer require topthink/think-worker=2.0.*

composer require workerman/workerman

config/worker_server.php

'onWorkerStart'  => function ($worker) {
    \Workerman\Lib\Timer::add(10, function()use($worker){
        // 遍历当前进程所有的客户端连接，发送自定义消息
        foreach($worker->connections as $connection){
            $send['name'] = '系统信息';
            $send['content'] = '这是一个定时任务信息';
            $send['time'] = time();
            $connection->send(json_encode($send));
        }
    });}

'onMessage'      => function ($connection, $data) {
    $origin = json_decode($data,true);
    $send['name'] = '广播数据';
    $send['content'] = $origin['content'];
    $message = json_encode($send);

    foreach($worker->connections as $connection)
    {
        $connection->send($message);
    }}

$worker = new Worker($socket, $context);$worker->onMessage = function ($connection, $data)use($worker) {
    $origin = json_decode($data,true);
    $send['name'] = '广播数据';
    $send['content'] = $origin['content'];
    $send['uid'] = $connection->uid;
    $message = json_encode($send);
    foreach($worker->connections as $connection)
    {
        $connection->send($message);
    }};

$worker->onConnect = function ($connection) {
    $connection->login_time = time();};

$worker->onMessage = function ($connection, $data)use($worker) {
    $login_time = $connection->login_time;};

$connection->uid = $uid;

var uid = 600;ws.onopen = function() {
    ws.send(JSON.stringify({bind:'yes',uid:uid}));};

$worker->onMessage = function ($connection, $data)use($worker) {
    $origin = json_decode($data,true);
    if(array_key_exists('bind',$origin)){
        $connection->uid = $origin['uid'];
    }};

$worker->onMessage = function ($connection, $data)use($worker) {
    $origin = json_decode($data,true);
    $sendTo = $origin['sendto']; // 需要发送的对方的uid
    $content = $origin['content']; // 需要发送到对方的内容
    foreach($worker->connections as $connection)
    {
        if( $connection->uid == $sendTo){
            $connection->send($content);
        }
    }};

$message = json_decode($data,true); // $data为接收到的数据
$redis_instance = Cache::handler(); // TP5代码获取Cache实例
$redis_instance->lPush('message',json_encode($message,JSON_UNESCAPED_UNICODE));

$redis_instance = Cache::handler(); // TP5代码获取Cache实例
$worker->onConnect = function ($connection)use($redis_instance) {
    $length = $redis_instance->lLen('message');
    if($length > 0){
        $send['recently'] = array_reverse($redis_instance->lRange('message', 0, 10));
        $send['state'] = 200;
        $message = json_encode($send,JSON_UNESCAPED_UNICODE);
        $connection->send($message);
    }else{
        $send['state'] = 204;
        $send['recently'] = [];
        $send['msg'] = '暂无聊天记录';
        $message = json_encode($send,JSON_UNESCAPED_UNICODE);
        $connection->send($message);
    }
};

ws.onmessage = function(e) {
    var your = JSON.parse(e.data);
    if(your.recently){
        // 初次打开页面，渲染最近10条聊天记录
        $.each(your.recently,function(index,item){
            item = JSON.parse(item);
            // TODO:遍历渲染页面
        });
    }else{
        // 处理其他消息
        msglist.append(&#39;<li>&#39;+your.content+&#39;</li>&#39;);
    }
};