xyzshop/helper/room/access_client.php

<?php
/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 2017/12/24
 * Time: 下午1:05
 */

namespace room;
use search\tcp_client;

class access_client extends tcp_client
{
    protected static $stInstance;

    public function __construct()
    {
        parent::__construct();
        $this->mBodyType = tcp_client::JsonType;
    }

    public static function instance()
    {
        if(self::$stInstance == null) {
            self::$stInstance = new factory_client();
        }
        return self::$stInstance;
    }

    public function __destruct()
    {
        parent::__destruct();
    }

    public function remote_addr()
    {
        global $config;

        $host = $config['room_srv']['host'];
        $port = $config['room_srv']['port'];
        return "tcp://{$host}:{$port}";
    }
}