<?php
namespace server\lib;

class Gateway{

    protected static $_worker = null;

    /**
     * 设置实例
     */
    public static function setGateway($worker_instance)
    {
        self::$_worker = $worker_instance;
    }

    /**
     * 向某个客户端连接发送消息
     */
    public static function sendToClient($clientId, $message){
        if(self::$_worker->isEstablished($clientId)){
            self::$_worker->push($clientId,$message);
        }else{
            echo "客服端ID不存在---[".$clientId.']'.PHP_EOL;
        }
    }

    public static function sendToGroup(){
        //
    }

    public static function sendToAll($message,$curClientId = null){
        foreach (self::$_worker->connections  as $item)
        {
            if ($curClientId != $item)
            {
                self::$_worker->push($item,$message);
            }
        }
    }

    public static function closeClient($clientId){
        self::$_worker->close($clientId,true);
    }

    public static function sendByTask($data){
        self::$_worker->task($data);
    }


}