tp6 workerman 群聊和推送指定用户消息

适用于已经安装好的workerman  

没安装和打通的 地址 

Worker.php文件

<?php

namespace app\controller\Index;

use app\model\Broadcast;
use app\model\Speech;
use app\model\User;
use think\worker\Server;
use Workerman\Lib\Timer;

class Worker extends Server
{

    protected $socket = 'websocket://0.0.0.0:9527';

    protected $uidConnections = [];//uid存储

    static $id  = 0;
    static $count  = 0;
    /**
     * 检测心跳
    */
//    protected static $heartbeat_time = 1500;

    /**
     * 收到信息
     * @param $connection
     * @param $data
     */
    public function onMessage($connection, $data)
    {
        $obj = json_decode($data);
        //是否被禁言
        $user = User::where('openid', $obj->openid)->where('prohibit_speak', 0)->find();
       if (empty($user)) {
                $data = '$obj->name'.'||'.'$obj->openid'.'||'.'$obj->text'.'||'. 'self::$count'.'||'.'201';
        //针对禁言的用户
                $this->sendMessageByUid($this->uidConnections[$connection->uid]->uid,$data);
            } else {
                $data = '$obj->name'.'||'.'$obj->openid'.'||'.'$obj->text'.'||'. 'self::$count'.'||'.'200';
                $this->broadcast($data);
            }
    }

    /**
     * 当连接建立时触发的回调函数,应用n秒一次广播
     * @param $connection
     */
    public function onConnect($connection)
    {
        self::$count++;

         // 判断当前客户端是否已经验证,既是否设置了uid，设置了直接发送消息，未设置第一次为设置uid
        if (!isset($connection->uid)) {
            $connection->uid = $data;
            /* 保存uid到connection的映射，这样可以方便的通过uid查找connection，
             * 实现针对特定uid推送数据
             *  $this->sendMessageByUid($this->uidConnections[$connection->uid]->uid,$data);
             */
            $connection->uid = self::$id++;
            $this->uidConnections[$connection->uid] = $connection;
            $data = '***会员'.'||'.'0'.'||'.'来了'.'||'.self::$count.'||'.'202';
            $this->broadcast($data);
        }

        //定时器,5分钟广播一次
        Timer::add(60*5, function () {
            $broadcast = Broadcast::where('states',1)->find();//广播的数据
            if (!empty($broadcast)){
                $broadcast = $broadcast['broadcast_text'];
                $data = '管理员'.'||'.'0'.'||'.$broadcast.'||'.self::$count.'||'.'200';
                $this->broadcast($data);
            }
        });
    }

    /**
     * 当连接断开时触发的回调函数
     * @param $connection
     */
    public function onClose($connection)
    {
        self::$count--;
        if(isset($connection->uid))
        {
            // 连接断开时删除映射
            $data = '***会员'.'||'.'0'.'||'.'退出了||'.self::$count.'||'.'203';
            $this->broadcast($data);
            unset($this->uidConnections[$connection->uid]);
            #关闭连接
            $connection->close();
        }
    }

    /**
     * 当客户端的连接上发生错误时触发
     * @param $connection
     * @param $code
     * @param $msg
     */
    public function onError($connection, $code, $msg)
    {
        echo "error $code $msg\n";
    }

    /**
     * 每个进程启动
     * @param $worker
     */
    public function onWorkerStart($worker)
    {

    }


// 向所有验证的用户推送数据
    function broadcast($message)
    {
        foreach($this->uidConnections as $connection)
        {
            $connection->send($message);
        }
    }

    // 针对uid推送数据
    function sendMessageByUid($uid, $message)
    {
        if(isset($this->uidConnections[$uid]))
        {
            $connection = $this->uidConnections[$uid];
            $connection->send($message);
            return true;
        }
        return false;
    }
}

 js部分

getWebsocetData(val) {
				// val = String.fromCharCode.apply(null, new Uint8Array(val)).trim()  //如果后端返回数据格式是其他的，可能需要转换一下，比如这个，应该是转Unicode编码
				console.log(val,'回调函数')
				let that = this;
				val = val.split('||')
                that.participate = parseInt(val[3])//在线人数
				if(val[4] === '200'){
					let data = {
						name:val[0], 
						openid:val[1],
						text:val[2]
					}
					that.datas = that.datas.concat(data)//追加数组
					//that.pageToBottom(that);这是本人自己写的，有新信息自动下拉到最新信息那
				}else if(val[4] === '203'){
					
				}else{
					uni.showToast({
						title: '发送失败...',
						icon: 'none',
						duration: 2000
					})
				}
			}