using DotNetty.Handlers.Timeout;
using DotNetty.Transport.Channels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LanShengService.Tcp
{
    public class HeartBeatHandler : ChannelHandlerAdapter
    {
        /// <summary>
        /// Heart Beat Handler.
        /// </summary>
        /// <param name="context"></param>
        /// <param name="evt"></param>
        public override async void UserEventTriggered(IChannelHandlerContext context, object evt)
        {
            var eventState = evt as IdleStateEvent;
            if (eventState != null)
            {
                if (eventState.State == IdleState.ReaderIdle)
                {
                    await context.CloseAsync();
                }
                else if (eventState.State == IdleState.WriterIdle)
                {
                }
                else if (eventState.State == IdleState.AllIdle)
                {
                }
            }
            else
            {
                base.UserEventTriggered(context, evt);
            }
        }
    }
}