public void HeartBeat(IChannelHandlerContext context)
{
var heartBeatTime = Convert.ToInt32(_configuration["HeartBeatTime"]);
var lastReadTime = context.GetReaderTime();
var now = DateTime.Now;
if (lastReadTime != null && (now - lastReadTime).Value.Seconds > heartBeatTime)
{
_logger.LogInformation($"[{context.GetUserId()}]心跳超时");
context.CloseAsync();
}
}