EMS.RFID.DataMonitor/HighWayIot.TouchSocket/BufferAnalysis.cs

using HighWayIot.Repository.domain;
using HighWayIot.Repository.service.Impl;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HighWayIot.TouchSocket
{
    public class BufferAnalysis
    {
        /// <summary>
        /// 心跳报文分析
        /// </summary>
        /// <param name="bytes"></param>
        public static void HeartbeatSocket(byte[] bytes)
        {
            string a = Encoding.ASCII.GetString(bytes, 4, 4);
            int deviceno;
            if(int.TryParse(a, out deviceno))
            {
                BaseHeartbeatServiceImpl sql = new BaseHeartbeatServiceImpl();
                if(sql.UpdateHeartbeatInfo(deviceno) == 0)
                {
                    RFIDHeartbeat heartbeat = new RFIDHeartbeat()
                    {
                        DeviceNo = deviceno,
                        BeatTime = DateTime.Now,
                    };
                    sql.AddHeartbeatInfo(heartbeat);
                }
            }
        }

        /// <summary>
        /// RFID发送设备状态
        /// </summary>
        /// <param name="bytes"></param>
        public static void RFIDStatusSocket(byte[] bytes)
        {

        }

        /// <summary>
        /// RFID发送条码
        /// </summary>
        /// <param name="bytes"></param>
        public static void RFIDCodeSocket(byte[] bytes) 
        {

        }

        /// <summary>
        /// 将一个数组拆成另外一个数组
        /// </summary>
        /// <param name="originbyte">原始数组，被拆分的数组</param>
        /// <param name="oringinstartindex">从原始数组第几个元素开始</param>
        /// <param name="destbytelength">目标数组的长度</param>
        /// <param name="destbytestartindex">目标数组开始的元素序号，默认为0</param>
        /// <returns></returns>
        public static byte[] SplitByteArray(byte[] originbyte, int oringinstartindex, int destbytelength, int destbytestartindex = 0)
        {
            byte[] result = new byte[destbytelength];
            System.Array.Copy(originbyte, oringinstartindex, result, destbytestartindex, destbytelength);
            return result;
        }
    }
}