/// <summary>
        /// 获取本地IP和端口(IP:Port)
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        public static string GetLocalNetString(this IChannelHandlerContext context)
        {
            var address = context.GetLocalAddress();

            return($"{address.Address.ToString()}:{address.Port}");
        }
        /// <summary>
        /// 获取本地IP
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        public static string GetLocalIP(this IChannelHandlerContext context)
        {
            var address = context.GetLocalAddress();

            return(address.Address.ToString());
        }
        /// <summary>
        /// 获取本地端口
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        public static int GetLocalPort(this IChannelHandlerContext context)
        {
            var address = context.GetLocalAddress();

            return(address.Port);
        }