parkMonitor_V2.0/PLCLinker/centralController/Terminal/Terminal.cs

using Terminal;
using db;
using System.Collections.Generic;
using System.Threading.Tasks;
using PLCS7;
using System;
using System.Text;
using MySql.Data.MySqlClient;
using System.Threading;
using BroadcastModule;
using parkMonitor.LOG;
using centralController.model;

namespace Terminal
{
    public class Terminal
    {
        public static List<TerminalStru> terminalInfo = new List<PLCS7.TerminalStru>();
        /// <summary>
        /// 记录地面停车位id与获取号牌映射
        /// </summary>
        private static Dictionary<int, string> idLicMap = new Dictionary<int, string>();
        /// <summary>
        /// 取车地面位id与是否已计费标记映射
        /// </summary>
        public static Dictionary<int, bool> termUsedMap = new Dictionary<int, bool>();
        private static Dictionary<int, FetchInfo> fetchMap = new Dictionary<int, FetchInfo>();
        private static List<bool> lockList = new List<bool>();
        public static bool isClosing = false;

        public void FeeCal()
        {

        }

        public void GetTerminalState()
        {

        }

        private object SearchPaymentScheme()
        {
            return null;
        }

        private void UpdateParkingRecords(int Object)
        {

        }

        /// <summary>
        /// 从终端结构体中获得车牌号
        /// </summary>
        /// <param name="ts"></param>
        /// <returns></returns>
        private static string GetLicenseFromTerm(TerminalStru ts)
        {
            string header = Encoding.ASCII.GetString(BitConverter.GetBytes(ts.licenseCodeB));
            string identityA = Encoding.ASCII.GetString(BitConverter.GetBytes(ts.licenseCodeC));
            byte[] bytes = BitConverter.GetBytes(ts.licenseCodeD);
            List<byte> newBytes = new List<byte>();
            for (int i = 0; i < bytes.Length; i++)
            {
                if (bytes[i] != 0x00) { newBytes.Add(bytes[i]); }
            }
            string identityB = Encoding.ASCII.GetString(newBytes.ToArray());
            Log.WriteLog(LogType.process, LogFile.INFO, "已从终端" + ts.terminalID + "获得号牌：" + header + identityA + identityB);
            //根据省份对应的两位数字查找汉字
            string province = header.Substring(0, 2);
            string provinceIndex = header.Substring(2);
            string provinceQuerySql = "select NumberPlateHeader from numberplatemapping where mappedString = " + province + ";";
            lock (Monitor.Monitor.localDBOper)
            {
                //object[] result = Monitor.Monitor.localDBOper.Query(provinceQuerySql);
                MySqlDataReader reader = Monitor.Monitor.localDBOper.Query(provinceQuerySql);
                try
                {
                    if (reader != null && reader.Read() && reader.HasRows)
                    {
                        province = reader.GetString("NumberPlateHeader");
                        //Console.WriteLine(province);
                    }
                }
                catch { }
                try
                {
                    //if (result!=null && result.Length > 0) { province = (string)result[0]; }
                    if (reader != null)
                    {
                        reader.Close();
                        reader.Dispose();
                    }
                }
                catch { }

            }
            return province + provinceIndex + identityA + identityB;
        }
        /// <summary>
        /// 更新所有车位信息
        /// </summary>
        private static void UpdateAllParkingSpace()
        {
            string findParkingSpace = "select parkingSpaceID from parkingspace;";
            HashSet<int> recordsIDSet = new HashSet<int>();
            lock (Monitor.Monitor.localDBOper)
            {
                //object[] result = Monitor.Monitor.localDBOper.Query(findParkingSpace);
                //if(result!=null && result.Length > 0)
                //{
                //    for (int i = 0; i < result.Length; i++)
                //    {
                //        recordsIDSet.Add((int)result[i]);
                //    }
                //}
                MySqlDataReader reader = Monitor.Monitor.localDBOper.Query(findParkingSpace);
                if (reader != null)
                {
                    try
                    {
                        while (reader.Read())
                        {
                            if (reader.HasRows)
                            {
                                recordsIDSet.Add(reader.GetInt32("parkingSpaceID"));
                            }
                        }
                    }
                    catch { }
                    try
                    {
                        reader.Close();
                        reader.Dispose();
                    }
                    catch { }
                }
            }
            List<string> updateSpaceList = new List<string>();
            List<string> insertSpaceList = new List<string>();
            string updateParkingSpace = "";
            string insertParkingSpace = "";
            for (int i = 0; i < Monitor.Monitor.parkingSpaceInfo.Count; i++)
            {
                if (recordsIDSet.Contains(Monitor.Monitor.parkingSpaceInfo[i].parkingSpace))
                {
                    updateParkingSpace = "update parkingspace set parkingSpaceX = " + Monitor.Monitor.parkingSpaceInfo[i].coordX +
                        ",parkingSpaceY = " + Monitor.Monitor.parkingSpaceInfo[i].coordY + ",parkingSpaceZ = " + Monitor.Monitor.parkingSpaceInfo[i].floorNo + ",parkingSpaceState = " + Monitor.Monitor.parkingSpaceInfo[i].spaceStatus + " where (parkingSpaceID = " + Monitor.Monitor.parkingSpaceInfo[i].parkingSpace + ");";
                    updateSpaceList.Add(updateParkingSpace);
                }
                else
                {
                    insertParkingSpace = "insert into parkingspace (parkingSpaceID,parkingSpaceX,parkingSpaceY,parkingSpaceZ,parkingSpaceState) values (" + Monitor.Monitor.parkingSpaceInfo[i].parkingSpace + "," + Monitor.Monitor.parkingSpaceInfo[i].coordX +
                        "," + Monitor.Monitor.parkingSpaceInfo[i].coordY + "," + Monitor.Monitor.parkingSpaceInfo[i].floorNo + "," + Monitor.Monitor.parkingSpaceInfo[i].spaceStatus + ");";
                    insertSpaceList.Add(insertParkingSpace);
                }
            }
            try
            {
                lock (Monitor.Monitor.localDBOper)
                {
                    Monitor.Monitor.localDBOper.UpdateTransaction(updateSpaceList);
                    Monitor.Monitor.localDBOper.Insert(insertSpaceList);
                }
            }
            catch (Exception e) { Log.WriteLog(LogType.process, LogFile.ERROR, "更新本地所有车位异常"); Console.WriteLine("更新本地所有车位异常" + e.Message); }
        }
        /// <summary>
        /// 更新车辆状态
        /// </summary>
        /// <param name="lic"></param>
        /// <param name="state"></param>
        private static void UpdateVehicle(string lic, int state, int parkingRecordsID, bool park, bool remote, int parkingSpaceID)
        {
            if (lic != "")
            {
                MySqlDataReader reader;
                //查询车辆是否在车辆表中
                string checkVehicleState = "select * from vehicle where numberPlate = '" + lic + "';";
                if (!remote)
                {
                    reader = Monitor.Monitor.localDBOper.Query(checkVehicleState);
                }
                else
                {
                    reader = Monitor.Monitor.remoteDBOper.Query(checkVehicleState);
                }
                if (reader != null)
                {
                    if (reader.Read() && reader.HasRows)
                    {
                        //更新车辆状态
                        string updateVehicleState = "";
                        string updateRemoteVehicleState = "";
                        if (park)
                        {
                            if (parkingRecordsID > 0)
                            {
                                if (parkingSpaceID == 0)
                                {
                                    updateVehicleState = "update vehicle set vehiclepParkState = " + state + " ,parkingRecordsID = " + parkingRecordsID + " where numberPlate = '" + lic + "';";
                                    updateRemoteVehicleState = "update vehicle set vehiclepParkState = " + state + " ,parkingRecordsID = " + parkingRecordsID + ",garageID = " + Monitor.Monitor.garageID + " where numberPlate = '" + lic + "';";
                                }
                                else
                                {
                                    updateVehicleState = "update vehicle set vehiclepParkState = " + state + " ,parkingRecordsID = " + parkingRecordsID + ",parkingSpaceID = " + parkingSpaceID + " where numberPlate = '" + lic + "';";
                                    updateRemoteVehicleState = "update vehicle set vehiclepParkState = " + state + " ,parkingRecordsID = " + parkingRecordsID + ",parkingSpaceID = " + parkingSpaceID + ",garageID = " + Monitor.Monitor.garageID + " where numberPlate = '" + lic + "';";
                                }
                            }
                            else
                            {
                                updateVehicleState = "update vehicle set vehiclepParkState = " + state + " where numberPlate = '" + lic + "';";
                                updateRemoteVehicleState = updateVehicleState;
                            }
                        }
                        else
                        {
                            updateVehicleState = "update vehicle set vehiclepParkState = " + state + " where numberPlate = '" + lic + "';";
                            updateRemoteVehicleState = updateVehicleState;
                        }
                        List<string> list = new List<string>();
                        if (!remote)
                        {
                            list.Add(updateVehicleState);
                            Monitor.Monitor.localDBOper.UpdateTransaction(list);
                        }
                        else
                        {
                            list.Add(updateRemoteVehicleState);
                            Monitor.Monitor.remoteDBOper.UpdateTransaction(list);
                        }
                    }
                    else
                    {
                        //插入车辆
                        string insertVehicleWithState = "";
                        if (park)
                        {
                            if (parkingRecordsID > 0)
                                insertVehicleWithState = "insert into vehicle (numberPlate,vehicleTypeID,vehiclepParkState,parkingRecordsID) values " +
                            "('" + lic + "',NULL,'" + state + "'," + parkingRecordsID + ");";
                            else
                                insertVehicleWithState = "insert into vehicle (numberPlate,vehicleTypeID,vehiclepParkState) values " +
                            "('" + lic + "',NULL,'" + state + "');";
                        }
                        else
                        {
                            Log.WriteLog(LogType.process, LogFile.ERROR, "取车无法获得车辆信息");
                            Console.WriteLine("明显异常，取车发现无车辆");
                            try
                            {
                                reader.Close();
                                reader.Dispose();
                            }
                            catch { }
                            return;
                        }

                        List<string> list = new List<string>();
                        list.Add(insertVehicleWithState);
                        if (!remote)
                        {
                            Monitor.Monitor.localDBOper.Insert(list);
                        }
                        else
                        {
                            Monitor.Monitor.remoteDBOper.Insert(list);
                        }
                    }
                    try
                    {
                        reader.Close();
                        reader.Dispose();
                    }
                    catch { }
                }
            }
        }
        /// <summary>
        /// 流程结束清除终端相关信息
        /// </summary>
        /// <param name="id"></param>
        private static void ClearTerminal(int id)
        {
            TerminalStru tsFromCentral = new TerminalStru
            {
                terminalID = (short)id,
                parkingFee = (short)32767,
            };
            TerminalStru tsFromTerminal = new TerminalStru
            {
                terminalID = (short)id,
                btnStatus = (short)0,
            };
            Monitor.Monitor.PLC.WriteToPLC(tsFromCentral, PLCDataType.central);
            Monitor.Monitor.PLC.WriteToPLC(tsFromTerminal, PLCDataType.terminal);
        }
        /// <summary>
        /// 验证会员信息
        /// </summary>
        /// <param name="ts"></param>
        /// <param name="userID"></param>
        /// <param name="license"></param>
        /// <param name="status"></param>
        private static void ValidateUserInfo(TerminalStru ts, int userID, string license, out int status)
        {
            status = 0;
            //与云端数据比对
            string checkNetSql = "select * from user where userID = 1;";
            MySqlDataReader readerTest = Monitor.Monitor.remoteDBOper.Query(checkNetSql);
            if (readerTest != null)
            {
                if (readerTest.Read() && readerTest.HasRows)
                {
                    string userInfoCheckSql = "select * from usercarrelation where userID = '" + userID + "'and numberPlate = '" + license + "';";
                    MySqlDataReader reader = Monitor.Monitor.remoteDBOper.Query(userInfoCheckSql);
                    if (reader != null && reader.Read() && reader.HasRows && userID != 0 && license != "")
                    {
                        ts.licVerification = 1;//验证成功
                        Monitor.Monitor.PLC.WriteToPLC(ts, PLCDataType.central);
                        status = 1;
                        Log.WriteLog(LogType.process, LogFile.INFO, "号牌验证成功");
                        Monitor.Monitor.SetNotification("注册用户，号牌验证成功");
                    }
                    else
                    {
                        ts.licVerification = 2;//验证失败
                        Monitor.Monitor.PLC.WriteToPLC(ts, PLCDataType.central);
                        status = 2;
                        Log.WriteLog(LogType.process, LogFile.WARNING, "号牌验证失败");
                        Monitor.Monitor.SetNotification("注册用户，号牌验证失败");
                    }
                    try
                    {
                        reader.Close();
                        reader.Dispose();
                    }
                    catch { }
                }
                else
                {
                    ts.licVerification = 1;//网络异常，跳过验证
                    Monitor.Monitor.PLC.WriteToPLC(ts, PLCDataType.central);
                    status = 1;
                    Log.WriteLog(LogType.process, LogFile.ERROR, "网络异常，无法验证号牌");
                }
                try
                {
                    readerTest.Close();
                    readerTest.Dispose();
                }
                catch { }
            }
        }
        /// <summary>
        /// 查询停车记录id
        /// </summary>
        /// <param name="querySql"></param>
        /// <param name="recordsID"></param>
        /// <param name="remote"></param>
        private static void QueryParkingRecordsID(string querySql, out int recordsID, bool remote)
        {
            recordsID = 0;
            MySqlDataReader reader = null;
            if (!remote)
            {
                reader = Monitor.Monitor.localDBOper.Query(querySql);
            }
            else
            {
                reader = Monitor.Monitor.remoteDBOper.Query(querySql);
            }
            if (reader != null)
            {
                try
                {
                    if (reader.Read())
                    {
                        recordsID = reader.GetInt32("parkingRecordsID");
                    }
                }
                catch (Exception e) { Log.WriteLog(LogType.process, LogFile.ERROR, "查询停车记录id失败"); ; Console.WriteLine(e.Message); };
                try
                {
                    reader.Close();
                    reader.Dispose();
                }
                catch { }
            }
        }

        private static void BookedCarProcess()
        {
            for (int i = 0; i < terminalInfo.Count; i++)
            {
                if (terminalInfo[i].groundStatus == 1 && terminalInfo[i].btnStatus == 0)
                {
                    string license = Monitor.Monitor.numMachineLinker.GetLicensePlate(terminalInfo[i].terminalID);
                    if (license == "") { break; }
                    else
                    {

                    }
                }
            }
        }
        #region 获取号牌方法，已调整
        /// <summary>
        /// 停车流程，收到号牌机启动后操作过程
        /// </summary>
        private static void ParkNumSubProcess()
        {
            for (int i = 0; i < terminalInfo.Count; i++)
            {
                //启动指令与终端id匹配
                //if (numMachineLaunch == terminalInfo[i].terminalID)
                if (terminalInfo[i].numMachineLaunch == 1 && terminalInfo[i].licVerification == 0)
                {
                    int numReceivedStatus = 0;//1获得，2终止
                    TerminalStru term = terminalInfo[i];
                    if (term.terminalStatus == (short)1)
                    {
                        string license = "";
                        //判断之前是否已拍摄号牌
                        if (!idLicMap.ContainsKey(terminalInfo[i].terminalID))
                        {
                            license = Monitor.Monitor.numMachineLinker.GetLicensePlate(terminalInfo[i].terminalID);
                            Monitor.Monitor.SetNotification("启动" + terminalInfo[i].terminalID + "号号牌机，号牌：" + license);
                        }
                        else
                        {
                            idLicMap.TryGetValue(terminalInfo[i].terminalID, out license);
                        }
                        //未获得号牌，告知PLC终止，告诉终端提示用户重新操作
                        if (license == "")
                        {
                            MainBlockStru mb = new MainBlockStru
                            {
                                centralHearbeat = (short)-1,
                                bookParkCmd = -1,
                                bookFetchCmd = -1,
                                licenseReceived = (short)2
                            };
                            Monitor.Monitor.PLC.WriteToPLC(mb, PLCDataType.central);
                            TerminalStru ts = new TerminalStru
                            {
                                terminalID = (short)terminalInfo[i].terminalID,
                                paymentStatus = -1,
                                parkingFee = -1,
                                userType = -1,
                                licVerification = (short)2
                            };
                            Monitor.Monitor.PLC.WriteToPLC(ts, PLCDataType.central);
                            Log.WriteLog(LogType.process, LogFile.ERROR, "未获得号牌");
                        }
                        else
                        {
                            //记录或更新当前号牌
                            lock (idLicMap)
                            {
                                try
                                {
                                    if (idLicMap.ContainsKey(terminalInfo[i].terminalID))
                                    {
                                        if (!idLicMap[terminalInfo[i].terminalID].Equals(license))
                                            idLicMap[terminalInfo[i].terminalID] = license;
                                    }
                                    else
                                    {
                                        idLicMap.Add(terminalInfo[i].terminalID, license);
                                    }
                                }
                                catch(Exception e) { Log.WriteLog(LogType.process, LogFile.ERROR, "号牌" + license + "记录号牌异常\n"+e.StackTrace); }
                            }
                            Log.WriteLog(LogType.process, LogFile.ERROR, "号牌" + license + "已记录");

                            TerminalStru ts = new TerminalStru
                            {
                                terminalID = (short)terminalInfo[i].terminalID,
                                paymentStatus = -1,
                                parkingFee = -1,
                                userType = -1
                            };
                            //注册用户
                            if (term.btnStatus == (short)2)
                            {
                                int userID = term.licenseCodeA;
                                string userLicense = GetLicenseFromTerm(term);
                                //与云端数据比对
                                ValidateUserInfo(ts, userID, userLicense, out numReceivedStatus);
                                if (numReceivedStatus == 2)
                                {
                                    idLicMap.Remove(terminalInfo[i].terminalID);
                                }
                            }
                            //非注册用户
                            else if (term.btnStatus == (short)1)
                            {
                                numReceivedStatus = 1;
                                ts.licVerification = 1;
                                Monitor.Monitor.PLC.WriteToPLC(ts, PLCDataType.central);
                            }
                            //无论是否注册，皆告知PLC，已获取号牌或比对异常、终止流程
                            MainBlockStru mb = new MainBlockStru
                            {
                                centralHearbeat = -1,
                                bookFetchCmd = -1,
                                bookParkCmd = -1,
                                licenseReceived = (short)numReceivedStatus
                            };
                            Monitor.Monitor.PLC.WriteToPLC(mb, PLCDataType.central);
                            //号牌获取结果被清零才跳出
                            Monitor.Monitor.SetNotification("已写入号牌获取结果，等待号牌机启动指令清零");
                        }
                        int countdown = 5;
                        while (countdown-- > 0)
                        {
                            if (term.numMachineLaunch == 0)
                            {
                                Monitor.Monitor.SetNotification("号牌机启动指令已被清零"); break;
                            }
                            else
                                Thread.Sleep(1000);
                        }

                    }
                }
            }
        }
        #endregion
        //private static void ParkNumSubProcess()
        //{

        //}
        /// <summary>
        /// 停车流程，收到PLC停车完成信号后操作过程
        /// </summary>
        private static void ParkCompleteSubProcess()
        {
            int processAttrib = Monitor.Monitor.mainBlockInfo.parkingRunning;
            //int processCompleted = Monitor.Monitor.mainBlockInfo.processCompleted;
            int currentTerm = Monitor.Monitor.mainBlockInfo.terminalID;
            int parkingSpaceID = 0;
            if (processAttrib == 1)
            {
                TerminalStru term;
                string license;
                //等待完成信号
                while (Monitor.Monitor.mainBlockInfo.processCompleted != 1)
                {
                    Thread.Sleep(200);
                    if (Monitor.Monitor.mainBlockInfo.processStopped == 1)
                        return;
                    Thread.Sleep(200);
                }
                //找到终端号，判断是否注册用户
                //拿到号牌
                if (/*terminalInfo[i].terminalID == currentTerm && */idLicMap.TryGetValue(currentTerm, out license) && license != "")
                {
                    term = terminalInfo[currentTerm - 1];
                    Thread.Sleep(1500);
                    //找到停车位置
                    for (int s = 0; s < Monitor.Monitor.parkingSpaceInfo.Count; s++)
                    {
                        Console.WriteLine(Monitor.Monitor.parkingSpaceInfo[s].receiptNum + "," + term.receiptNum);
                        if (Monitor.Monitor.parkingSpaceInfo[s].receiptNum == term.receiptNum)
                        {
                            parkingSpaceID = Monitor.Monitor.parkingSpaceInfo[s].parkingSpace;
                            break;
                        }
                    }
                    //无车位信息则跳出当前循环
                    if (parkingSpaceID == 0 || term.receiptNum == 0)
                    {
                        try { idLicMap.Remove(currentTerm); } catch { }
                        Monitor.Monitor.SetNotification("无车位或凭证号");
                        return;
                    }
                    UpdateVehicle(license, 0, 0, true, false, 0);
                    UpdateVehicle(license, 0, 0, true, true, 0);
                    //插入停车记录
                    string parkingRecordsSql = "";
                    if (term.licenseCodeA != 0)
                    {
                        parkingRecordsSql = "INSERT INTO parkingrecords (userID, numberPlate,parkingSpaceID,garageID,parkingRecordsState,realParkTime,receiptNum,parkingPrice)" +
                            "values ('" + term.licenseCodeA + "','" + license + "','" + parkingSpaceID + "','" + Monitor.Monitor.garageID + "',3,'" + DateTime.Now.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss") + "','" + term.receiptNum + "',NULL);";
                    }
                    else
                    {
                        parkingRecordsSql = "INSERT INTO parkingrecords (userID, numberPlate,parkingSpaceID,garageID,parkingRecordsState,realParkTime,receiptNum,parkingPrice)" +
                            "values ('" + 1 + "','" + license + "','" + parkingSpaceID + "','" + Monitor.Monitor.garageID + "',3,'" + DateTime.Now.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss") + "','" + term.receiptNum + "',NULL);";
                    }
                    List<string> list = new List<string>();
                    list.Add(parkingRecordsSql);
                    Monitor.Monitor.localDBOper.Insert(list);
                    Monitor.Monitor.remoteDBOper.Insert(list);
                    Log.WriteLog(LogType.process, LogFile.INFO, "停车记录已插入," + license + "停在" + parkingSpaceID + ",凭证号:" + term.receiptNum);
                    Monitor.Monitor.SetNotification("停车记录已插入");
                    ////注册用户记录插入云端
                    //if (term.btnStatus == 0)
                    //{
                    //Monitor.Monitor.remoteDBOper.Insert(list);
                    //}
                    //查询记录ID号
                    string findRecordSql = "select parkingRecordsID from parkingrecords where receiptNum = " + term.receiptNum + ";";
                    int parkingRecordsID = 0;
                    int remoteParkingRecordsID = 0;
                    QueryParkingRecordsID(findRecordSql, out parkingRecordsID, false);
                    QueryParkingRecordsID(findRecordSql, out remoteParkingRecordsID, true);
                    //更新本地车辆表
                    if (parkingRecordsID != 0)
                    {
                        UpdateVehicle(license, 1, parkingRecordsID, true, false, parkingSpaceID);
                    }
                    if (remoteParkingRecordsID != 0)
                    {
                        UpdateVehicle(license, 1, remoteParkingRecordsID, true, true, parkingSpaceID);
                    }
                    Log.WriteLog(LogType.process, LogFile.INFO, "停车记录表已更新");
                    //更新本地车位
                    UpdateAllParkingSpace();
                    //Monitor.Monitor.AddNotification("停车数据库已更新，等待流程结束状态清零。");
                    //while (Monitor.Monitor.mainBlockInfo.processCompleted != 0)
                    //{
                    //    Thread.Sleep(1000);
                    //}
                    //中控清除车牌、凭证号、号牌验证等信息
                    ClearTerminal(term.terminalID);
                    try { idLicMap.Remove(currentTerm); } catch { }
                    Monitor.Monitor.SetNotification(license + " 数据库已更新，停车流程结束");
                }
            }
        }
        /// <summary>
        /// 预约车辆检测
        /// </summary>
        private static void ReservedCarCheck()
        {
            if (lockList.Count != terminalInfo.Count)
            {
                lockList.Clear();
                for (int i = 0; i < terminalInfo.Count; i++)
                {
                    lockList.Add(false);
                }
            }

            //找到停车终端，且有地感无按钮数据
            for (int i = 0; i < terminalInfo.Count; i++)
            {
                //Console.WriteLine(i);
                if (terminalInfo[i].terminalStatus == 1 && terminalInfo[i].groundStatus == 1 && terminalInfo[i].btnStatus == 0 && !lockList[i])
                {
                    lockList[i] = true;
                    Action<int> reserveAction = new Action<int>(ReservedOper);
                    reserveAction(i);
                }
            }
        }
        private static void ReservedOper(int index)
        {
            Task.Factory.StartNew(() =>
            {
                string license = "";
                int countdown = 2;
                short registered = 4;
                while (license == "" && countdown-- > 0)
                {
                    license = Monitor.Monitor.numMachineLinker.GetLicensePlate(terminalInfo[index].terminalID);
                }
                Monitor.Monitor.SetNotification(terminalInfo[index].terminalID + "号车位收到地感，拍到" + license);
                if (license != "")
                {
                    //map中加入或更新号牌，供完成时写入数据库用
                    if (idLicMap.ContainsKey(terminalInfo[index].terminalID))
                    {
                        idLicMap[terminalInfo[index].terminalID] = license;
                    }
                    else
                    {
                        idLicMap.Add(terminalInfo[index].terminalID, license);
                    }
                    if (Monitor.Monitor.webServer.ReservedCarCheck(license))
                    {
                        registered = 3;
                    }
                    #region 通过数据库查询是否预约车，方法待定
                    //int vehicleState = -1;
                    //string vehicleStateCheckSql = "select vehiclepParkState from vehicle where numberPlate = '" + license + "';";
                    //MySqlDataReader reader = Monitor.Monitor.localDBOper.Query(vehicleStateCheckSql);
                    //if (reader != null)
                    //{
                    //    try
                    //    {
                    //        if (reader.Read())
                    //        {
                    //            vehicleState = reader.GetInt32("vehiclepParkState");
                    //        }
                    //    }
                    //    catch (Exception e) { Log.WriteLog(LogType.process, LogFile.ERROR, "预约检测，查询车辆状态异常"); ; Console.WriteLine(e.Message); };
                    //    try
                    //    {
                    //        reader.Close();
                    //        reader.Dispose();
                    //    }
                    //    catch { }
                    //}
                    //已预约车辆入场
                    //if (vehicleState == 4)
                    //{
                    //    registered = 3;
                    //}
                    #endregion
                    TerminalStru ts = new TerminalStru
                    {
                        terminalID = terminalInfo[index].terminalID,
                        paymentStatus = (short)-1,
                        btnStatus = registered,
                        cmd = (short)-1,
                        licenseCodeA = -1,
                        licenseCodeB = -1,
                        licenseCodeC = -1,
                        licenseCodeD = -1,
                        receiptNum = -1
                    };
                    Monitor.Monitor.PLC.WriteToPLC(ts, PLCDataType.terminal);
                    Thread.Sleep(1000);
                }
                else
                {
                    Thread.Sleep(200);
                }
                lockList[index] = false;
            });
        }
        /// <summary>
        /// 停车相关操作
        /// 0.观测到地感信号，且按钮状态不为3，则启动号牌机获取号牌，并判断是否预约车
        /// 1.读取到号牌机启动指令，启动号牌机并根据是否注册用户进行操作
        ///     非注册拿到号牌后记录并告知plc
        ///     注册用户，核对号牌与用户关联信息
        /// 2.停车流程结束,写数据库
        /// </summary>
        /// 
        private static void ParkProcess()
        {
            Task.Factory.StartNew(() =>
            {
                while (!isClosing)
                {
                    ParkNumSubProcess();
                    Thread.Sleep(Monitor.Monitor.plcRefreshInterval * 5);
                }
            });

            Task.Factory.StartNew(() =>
            {
                while (!isClosing)
                {
                    ParkCompleteSubProcess();
                    Thread.Sleep(Monitor.Monitor.plcRefreshInterval * 5);
                }
            });

            Task.Factory.StartNew(() =>
            {
                while (!isClosing)
                {
                    ReservedCarCheck();
                    Thread.Sleep(Monitor.Monitor.plcRefreshInterval * 5);
                }
            });
        }

        /// <summary>
        /// 根据凭证号查询停车记录
        /// </summary>
        /// <param name="receipt"></param>
        /// <param name="recordID"></param>
        /// <param name="userID"></param>
        /// <param name="license"></param>
        /// <param name="realParkTime"></param>
        private static bool FindLocalParkingRecord(int receipt, out int recordID, out int userID, out string license, out string realParkTime)
        {
            recordID = 0;
            userID = 0;
            license = "";
            realParkTime = "";
            bool result = false;
            string parkRecordsSql = "select parkingRecordsID,userID,numberPlate,realParkTime from parkingrecords where receiptNum = " + receipt + ";";
            MySqlDataReader reader = Monitor.Monitor.localDBOper.Query(parkRecordsSql);
            try
            {
                if (reader != null && reader.Read())
                {
                    object[] receiver = new object[4];
                    reader.GetValues(receiver);
                    recordID = (int)receiver[0];
                    userID = (int)receiver[1];
                    license = (string)receiver[2];
                    realParkTime = (string)receiver[3];
                    result = true;
                }
                else
                {
                    Log.WriteLog(LogType.process, LogFile.ERROR, "根据凭证号查询停车记录失败");
                    Monitor.Monitor.SetNotification("取车流程, 根据凭证号查询停车记录失败");
                    result = false;
                }
                //if (reader != null)
                //{
                //    reader.Close();
                //    reader.Dispose();
                //}
            }
            catch (Exception e) { Log.WriteLog(LogType.process, LogFile.ERROR, "根据凭证号查询停车记录失败"); Console.WriteLine(e.Message); result = false; }
            try
            {
                if (reader != null)
                {
                    reader.Close();
                    reader.Dispose();
                }
            }
            catch { }
            Log.WriteLog(LogType.process, LogFile.INFO, "根据凭证号查询停车记录成功");
            return result;
        }
        private static bool FindRemoteParkingRecord(int receipt, out int recordID)
        {
            recordID = 0;
            bool result = false;
            string remoteParkRecordsSql = "select parkingRecordsID from parkingrecords where receiptNum = " + receipt + ";";
            MySqlDataReader reader = Monitor.Monitor.remoteDBOper.Query(remoteParkRecordsSql);
            try
            {
                if (reader != null && reader.Read())
                {
                    object[] receiver = new object[1];
                    reader.GetValues(receiver);
                    recordID = (int)receiver[0];
                    result = true;
                }
            }
            catch (Exception e) { Console.WriteLine(e.Message); result = false; }
            try
            {
                if (reader != null)
                {
                    reader.Close();
                    reader.Dispose();
                }
            }
            catch (Exception e) { Console.WriteLine(e.Message); result = false; }
            return result;
        }
        /// <summary>
        /// 根据号牌获取本地与远端用户VIP月卡及预约信息
        /// </summary>
        /// <param name="license"></param>
        /// <param name="orderRecordsID"></param>
        /// <param name="monthCardType"></param>
        /// <param name="monthCardTimeLength"></param>
        /// <param name="orderTimeLength"></param>
        /// <returns></returns>
        private static bool FindVipInfo(string license, ref int orderRecordsID, ref int monthCardType, ref TimeSpan monthCardTimeLength, ref TimeSpan orderTimeLength)
        {
            bool result = true;
            string monthCardTime = "";
            //本地VIP信息
            string vipInfoSql = "select orderRecordsID,monthCardType,monthCardTime from vehicle where numberPlate = '" + license + "';";
            MySqlDataReader reader = null;
            try
            {
                reader = Monitor.Monitor.localDBOper.Query(vipInfoSql);
                if (reader != null && reader.Read())
                {
                    object[] receiver = new object[3];
                    reader.GetValues(receiver);
                    Console.WriteLine(receiver[2].GetType());
                    if (!receiver[0].GetType().Equals(typeof(DBNull)))
                    {
                        orderRecordsID = (int)receiver[0];
                    }
                    if (!receiver[1].GetType().Equals(typeof(DBNull)))
                    {
                        monthCardType = (int)(UInt32)receiver[1];
                    }
                    if (!receiver[2].GetType().Equals(typeof(DBNull)))
                    {
                        monthCardTime = (string)receiver[2];
                    }
                    //orderRecordsID = (Int32)receiver[0];
                    //monthCardType = (Int32)receiver[1];
                    //monthCardTime = (string)receiver[2];
                    monthCardTimeLength = DateTime.Parse(monthCardTime) - DateTime.Now;
                    if (monthCardTimeLength.TotalHours <= 0)
                    {
                        monthCardType = 0;
                    }
                    Log.WriteLog(LogType.process, LogFile.INFO, "已获取本地预约与月卡信息");
                }
            }
            catch (Exception e) { Console.WriteLine(e.Message); result = false; }
            try
            {
                if (reader != null)
                {
                    reader.Close();
                    reader.Dispose();
                }
            }
            catch (Exception e) { Console.WriteLine(e.Message); result = false; }
            //云端VIP信息
            try
            {
                reader = Monitor.Monitor.remoteDBOper.Query(vipInfoSql);
                if (reader != null && reader.Read())
                {
                    object[] receiver = new object[3];
                    reader.GetValues(receiver);
                    int cardType = (int)(UInt32)receiver[1];
                    string CardTime = (string)receiver[2];
                    TimeSpan t = DateTime.Parse(CardTime) - DateTime.Now;
                    //云端
                    if (t.TotalHours > 0 && cardType > monthCardType)
                    {
                        monthCardType = cardType;
                        monthCardTimeLength = t;
                    }
                    Log.WriteLog(LogType.process, LogFile.INFO, "已获取云端预约与月卡信息");
                }
            }
            catch (Exception e) { Console.WriteLine(e.Message); result = false; }
            try
            {
                if (reader != null)
                {
                    reader.Close();
                    reader.Dispose();
                }
            }
            catch (Exception e) { Console.WriteLine(e.Message); result = false; }

            //有预约记录，判断记录有效性，有效则获取预约时长
            if (orderRecordsID != 0)
            {
                //修改orderTimeLength
            }
            return result;
        }
        /// <summary>
        /// 预约与停车费用计算
        /// </summary>
        /// <param name="scheme"></param>
        /// <param name="parkTime"></param>
        /// <param name="orderTimeLength"></param>
        /// <returns></returns>
        private static int FeeCalc(PaymentScheme scheme, DateTime parkTime, TimeSpan orderTimeLength)
        {
            try
            {
                int orderFee = scheme.bookCharge * (int)orderTimeLength.TotalHours;
                int parkFee = 0;
                int hours = (int)(DateTime.Now - parkTime).TotalHours;
                switch (scheme.schemeType)
                {
                    //按时计费
                    case 1:
                        if (hours > scheme.firstChargeTime + scheme.freeTime)
                        {
                            if (hours > 24)
                            {
                                parkFee = hours/24 * scheme.upperBound + Math.Min(scheme.intervalCharge * (hours%24) / scheme.chargeInterval, scheme.upperBound);
                            }
                            else
                            {
                                parkFee = Math.Min(scheme.firstCharge + scheme.intervalCharge * hours / scheme.chargeInterval, scheme.upperBound);
                            }
                        }
                        else if (hours > scheme.freeTime)
                        {
                            parkFee = scheme.firstCharge;
                        }
                        else
                        {
                            parkFee = 0;
                        }
                        break;
                    //按次计费
                    case 2:
                        //Console.WriteLine(DateTime.Now.Date.ToString()+","+ parkTime.Date.ToString());
                        int overnightCount = (DateTime.Now.Date - parkTime.Date).Days;
                        parkFee = scheme.eachCharge + overnightCount * scheme.overnightCharge;
                        break;
                    //按时间段计费
                    case 3:
                        TimeSpan currentTimeOfDay = DateTime.Now.TimeOfDay;
                        TimeSpan parkTimeOfDay = parkTime.TimeOfDay;
                        TimeSpan startTimeOfDay = DateTime.Parse(scheme.startChargeTime).TimeOfDay;
                        TimeSpan endTimeOfDay = DateTime.Parse(scheme.endChargeTime).TimeOfDay;
                        double countingHoursOfDay = endTimeOfDay.TotalHours - startTimeOfDay.TotalHours;
                        int days = (int)((DateTime.Now - parkTime).TotalHours - currentTimeOfDay.TotalHours + parkTimeOfDay.TotalHours);
                        int previousOffset = (int)(-(Math.Max(0, parkTimeOfDay.TotalHours - startTimeOfDay.TotalHours)));
                        int currentOffset = (int)Math.Min((currentTimeOfDay.TotalHours - startTimeOfDay.TotalHours), countingHoursOfDay);
                        int peakTimeLength = days * (int)countingHoursOfDay + previousOffset + currentOffset;
                        parkFee = peakTimeLength * scheme.chargeStandard + ((int)((DateTime.Now - parkTime).TotalHours) - peakTimeLength) * scheme.intervalCharge;
                        break;
                }
                Log.WriteLog(LogType.process, LogFile.INFO, "停车费用" + parkFee);
                return parkFee;
            }
            catch (Exception e) { Console.WriteLine("费用计算异常"); return -1; }
        }

        /// <summary>
        /// 取车计费子操作
        /// </summary>
        private static void FetchFeeCalcSubProcess()
        {
            int receiptNum = 0;
            int termIndex = -1;
            bool failed = false;
            TerminalStru ts = new TerminalStru();
            for (int i = 0; i < terminalInfo.Count; i++)
            {
                ts = terminalInfo[i];
                termIndex = ts.terminalID;
                receiptNum = ts.receiptNum;
                //取车状态、凭证号不为空，查询数据库计费
                //Console.WriteLine((termIndex != -1) + "," + (termUsedMap.Count >= termIndex) + "," + termUsedMap.TryGetValue(termIndex, out bool valuee) + "," + (!valuee) + "," + (fetchState == 1) + "," + (receiptNum != 0));
                if (termIndex != -1 && termUsedMap.Count >= termIndex && termUsedMap.TryGetValue(termIndex, out bool value) && !value && ts.cmd == 2 && receiptNum != 0)
                {
                    //fetchState = Monitor.Monitor.mainBlockInfo.fetchingRunning;
                    Monitor.Monitor.SetNotification(termIndex + "号终端准备计算费用");
                    termUsedMap[termIndex] = true;
                    Console.WriteLine("终端编号" + termIndex);

                    int parkingRecordsID = 0;
                    int remoteParkingRecordsID = 0;
                    int userID = 0;
                    string license = "";
                    string realParkTime = "";
                    //1.根据凭证号查询停车记录
                    if (!FindLocalParkingRecord(receiptNum, out parkingRecordsID, out userID, out license, out realParkTime))
                    {
                        failed = true;
                        //return;
                    }
                    else
                    {
                        FindRemoteParkingRecord(receiptNum, out remoteParkingRecordsID);
                    }
                    //本地存在号牌，后续操作
                    //2.根据号牌查询车辆月卡信息与预约记录
                    int orderRecordsID = 0;
                    int monthCardType = -1;
                    string monthCardTime = "";
                    TimeSpan monthCardTimeLength = new TimeSpan(0);
                    TimeSpan orderTimeLength = new TimeSpan(0);
                    if (license != "")
                    {
                        FindVipInfo(license, ref orderRecordsID, ref monthCardType, ref monthCardTimeLength, ref orderTimeLength);
                    }
                    if (monthCardType == -1) monthCardType = 0;
                    //3.获取停车时刻，根据用户类型计费发送给PLC，暂认为无预约
                    DateTime parkTime = DateTime.Parse(realParkTime);
                    DateTime currentTime = DateTime.Now;
                    int fee = 32767;
                    if (failed) { monthCardType = -2; }
                    if (PaymentScheme.ins != null)
                    {
                        if (monthCardTimeLength.TotalHours > 0)
                        {
                            fee = 0;
                        }
                        else if (failed)
                        {
                            fee = 0;
                        }
                        else
                        {
                            fee = FeeCalc(PaymentScheme.ins, parkTime, orderTimeLength);
                        }
                        try
                        {
                            if (Monitor.Monitor.PLC != null)
                            {
                                TerminalStru FeeMsg = new TerminalStru();
                                FeeMsg.terminalID = (short)termIndex;
                                FeeMsg.paymentStatus = (short)-1;
                                FeeMsg.licVerification = (short)-1;
                                FeeMsg.parkingFee = (short)fee;
                                FeeMsg.userType = (short)(monthCardType + 1);
                                Console.WriteLine(FeeMsg);
                                Monitor.Monitor.PLC.WriteToPLC(FeeMsg, PLCDataType.central);
                                Log.WriteLog(LogType.process, LogFile.INFO, "停车费用已发送至PLC");
                            }
                        }
                        catch { Console.WriteLine("error"); }
                    }
                    Monitor.Monitor.SetNotification("用户类型：" + (monthCardType+1) + "，费用：" + fee + "，等待凭证号被清除且流程结束后更新车辆状态");
                    FetchInfo fetchInfo = new FetchInfo(license, parkingRecordsID, remoteParkingRecordsID, fee, receiptNum);
                    if (!fetchMap.ContainsKey(termIndex))
                        fetchMap.Add(termIndex, fetchInfo);
                    else
                        fetchMap[termIndex] = fetchInfo;
                }
            }
        }

        private static void FetchCompleteProcess()
        {
            int fetchState = Monitor.Monitor.mainBlockInfo.fetchingRunning;
            int termIndex = -1;
            TerminalStru ts = new TerminalStru();
            if (fetchState == 1)
            {
                //找到当前取车终端
                for (int i = 0; i < terminalInfo.Count; i++)
                {
                    if (terminalInfo[i].terminalID == Monitor.Monitor.mainBlockInfo.terminalID)
                    {
                        ts = terminalInfo[i];
                        termIndex = ts.terminalID;
                        break;
                    }
                }
                //4.等待终端获得收费完成信号且将凭证号清除后，清除收费完成信号并将信息写入数据库
                int count = 0;
                while (!isClosing && termIndex != -1)
                {
                    if (Monitor.Monitor.mainBlockInfo.processCompleted == 1)
                    {
                        while (terminalInfo[termIndex - 1].receiptNum != 0)
                        {
                            count++;
                            if (count == 1)
                                Monitor.Monitor.SetNotification("等待凭证号清除");
                            if (count > 10000)//避免int型数据溢出
                                count = 2;
                            Thread.Sleep(200);
                        }
                        int paymentStatus = 0;
                        for (int i = 0; i < terminalInfo.Count; i++)
                        {
                            if (terminalInfo[i].terminalID == Monitor.Monitor.mainBlockInfo.terminalID)
                            {
                                paymentStatus = terminalInfo[i].paymentStatus;
                                break;
                            }
                        }
                        Log.WriteLog(LogType.process, LogFile.INFO, "检测到凭证号已被清除");
                        FetchInfo fi = null;
                        if (fetchMap.ContainsKey(termIndex))
                        {
                            fi = fetchMap[termIndex];
                        }
                        else
                        {
                            Monitor.Monitor.SetNotification("未查询到该取车终端存在计费操作");
                            return;
                        }
                        //TerminalStru fetchReset = new TerminalStru
                        //{
                        //    terminalID = (short)termIndex,
                        //    paymentStatus = (short)0,
                        //    licVerification = (short)0,
                        //    parkingFee = (short)32767,
                        //    userType = (short)0
                        //};
                        //Monitor.Monitor.PLC.WriteToPLC(fetchReset, PLCDataType.central);
                        ClearTerminal(termIndex);
                        //更新停车记录与车辆状态
                        string updateParkingRecordsSql = "update parkingrecords set parkingRecordsState = 6,realGetTime = '" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") +
                            "',parkingPrice = " + fi.fee + ",paymentStatus = " + paymentStatus + " where receiptNum = '" + fi.receiptNum + "';";
                        List<string> list = new List<string>();
                        list.Add(updateParkingRecordsSql);

                        lock (Monitor.Monitor.localDBOper)
                        {
                            Monitor.Monitor.localDBOper.UpdateTransaction(list);
                            UpdateVehicle(fi.license, 0, fi.parkingRecordsID, false, false, 0);
                        }
                        lock (Monitor.Monitor.remoteDBOper)
                        {
                            Monitor.Monitor.remoteDBOper.UpdateTransaction(list);
                            UpdateVehicle(fi.license, 0, fi.remoteParkingRecordsID, false, true, 0);
                        }
                        Monitor.Monitor.SetNotification(fi.license + " 取车流程结束");
                        break;
                    }
                    Thread.Sleep(1000);
                }
                termUsedMap[termIndex] = false;
                fetchMap.Remove(termIndex);
            }
        }

        /// <summary>
        /// 取车相关操作
        /// 
        /// </summary>
        private static void FetchProcess()
        {
            Task.Factory.StartNew(() =>
            {
                while (!isClosing)
                {
                    FetchFeeCalcSubProcess();
                    Thread.Sleep(Monitor.Monitor.plcRefreshInterval);
                }
            });
            Task.Factory.StartNew(() =>
            {
                while (!isClosing)
                {
                    FetchCompleteProcess();
                    Thread.Sleep(Monitor.Monitor.plcRefreshInterval);
                }
            });

        }

        public static void Start()
        {
            for (int i = 0; i < Monitor.Monitor.plcTerminalCount; i++)
            {
                lockList.Add(false);
            }
            ParkProcess();
            FetchProcess();
        }

        public static void Stop()
        {
            isClosing = true;
        }

        public class FetchInfo
        {
            public string license;
            public int parkingRecordsID;
            public int remoteParkingRecordsID;
            public int fee;
            public int receiptNum;

            public FetchInfo(string license, int parkingRecordsID, int remoteParkingRecordsID, int fee, int receiptNum)
            {
                this.license = license;
                this.parkingRecordsID = parkingRecordsID;
                this.remoteParkingRecordsID = remoteParkingRecordsID;
                this.fee = fee;
                this.receiptNum = receiptNum;
            }
        }
    }

}