/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：DKIBOSSPRDLogic.cs
 *      2.功能描述：系统登录相关处理。
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      张国印          2014/09/16          1.00            新建
 *******************************************************************************/

using System;
using System.Data;
using System.IO;
using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Basics.DataAccess;
using Dongke.IBOSS.PRD.Basics.Library;
using Dongke.IBOSS.PRD.Service.DataModels;
using Dongke.IBOSS.PRD.WCF.DataModels;
using Oracle.ManagedDataAccess.Client;

namespace Dongke.IBOSS.PRD.Service.DKIBOSSPRDLogic
{
    /// <summary>
    /// 系统登录相关处理
    /// </summary>
    public static class DKIBOSSPRDLogic
    {
        /// <summary>
        /// 升级文件读取时，用的统一锁。
        /// </summary>
        private static object _downloadUpgradeFile = new object();

        #region 用户登录相关

        /// <summary>
        /// 用户登录-刷新菜单
        /// </summary>
        /// <param name="requestEntity"></param>
        /// <param name="actionType">0：PC端；2：移动端</param>
        /// <returns>LoginResultEntity对象</returns>
        public static LoginResultEntity DoLoginRefresh(LoginRequestEntity requestEntity, string actionType)
        {
            LoginResultEntity resultEntity = new LoginResultEntity();
            IDBConnection oracleConn = ClsDbFactory.CreateDBConnection(DataBaseType.ORACLE, DataManager.ConnectionString);
            try
            {
                // 读取License文件数据
                if (DataManager.LicDataSet != null)
                {
                    resultEntity.LicenseInfo = new DataSet("LIC");
                    resultEntity.LicenseInfo.Merge(DataManager.LicDataSet.Tables["Info"]);
                }

                #region 形成需要执行的SQL语句
                string strSql = "PRO_SYS_DoLogin";
                OracleParameter[] paras = new OracleParameter[] 
                {
                    new OracleParameter("in_AccountCode",requestEntity.AccountCode),
                    new OracleParameter("in_UserCode",requestEntity.UserCode),
                    new OracleParameter("in_UserPassword",requestEntity.Password),
                    new OracleParameter("in_MAC",requestEntity.MACAddress),
                    new OracleParameter("in_SessionKey",requestEntity.SessionKey),
                    new OracleParameter("in_ComputerName",requestEntity.ComputerName),
                    new OracleParameter("in_IP",requestEntity.IPAddress),
                    new OracleParameter("in_IMEI",requestEntity.IMEI),
                    new OracleParameter("in_LoginType",actionType),
                    new OracleParameter("out_LoginStatus",OracleDbType.Int16, ParameterDirection.Output),
                    new OracleParameter("out_UserOrganization",OracleDbType.RefCursor, ParameterDirection.Output),
                    new OracleParameter("out_Navigation",OracleDbType.RefCursor, ParameterDirection.Output),                //用户导航菜单
                    new OracleParameter("out_UserRightData",OracleDbType.RefCursor, ParameterDirection.Output),             //用户功能权限
                    new OracleParameter("out_UserRangeRightData",OracleDbType.RefCursor, ParameterDirection.Output),        //用户范围权限
                    new OracleParameter("out_Function",OracleDbType.RefCursor, ParameterDirection.Output)                   //系统功能菜单
                };
                #endregion
                oracleConn.Open();
                int loginStatus = 0;
                DataSet returnDataSet = oracleConn.ExecStoredProcedure(strSql, paras);
                foreach (Constant.SysCacheTable itemEnum in Enum.GetValues(typeof(Constant.SysCacheTable)))
                {
                    string strSysConfig = "Select * From " + itemEnum.ToString();
                    DataTable dtTemp = oracleConn.GetSqlResultToDt(strSysConfig);
                    dtTemp.TableName = itemEnum.ToString();
                    if (resultEntity.SysParameter == null)
                        resultEntity.SysParameter = new DataSet();
                    resultEntity.SysParameter.Tables.Add(dtTemp);
                }
                oracleConn.Close();
                if (returnDataSet != null && 5 <= returnDataSet.Tables.Count)
                {
                    DataRow dataRow = returnDataSet.Tables[0].Rows[0];
                    #region 给用户实体赋值
                    resultEntity.CurrentUserEntity.UserID = Convert.ToInt16(dataRow["UserID"].ToString().Trim());
                    resultEntity.CurrentUserEntity.UserCode = dataRow["UserCode"].ToString().Trim();
                    resultEntity.CurrentUserEntity.UserName = dataRow["UserName"].ToString().Trim();
                    resultEntity.CurrentUserEntity.AccountID = Convert.ToInt16(dataRow["AccountID"].ToString().Trim());
                    resultEntity.CurrentUserEntity.AccountCode = dataRow["AccountCode"].ToString().Trim();
                    resultEntity.CurrentUserEntity.AccountName = dataRow["AccountName"].ToString().Trim();
                    resultEntity.CurrentUserEntity.Password = dataRow["Password"].ToString().Trim();
                    resultEntity.CurrentUserEntity.OrganizationID = Convert.ToInt16(dataRow["OrganizationID"].ToString().Trim());
                    resultEntity.CurrentUserEntity.OrganizationCode = dataRow["OrganizationCode"].ToString().Trim();
                    resultEntity.CurrentUserEntity.SessionKey = dataRow["SessionKey"].ToString().Trim();
                    resultEntity.CurrentUserEntity.ValueFlag = Convert.ToInt16(dataRow["ValueFlag"].ToString().Trim());
                    resultEntity.CurrentUserEntity.LimitMAC = dataRow["LimitMAC"].ToString().Trim();
                    resultEntity.CurrentUserEntity.CanSmartLogin = Convert.ToInt16(dataRow["CanSmartLogin"].ToString().Trim());
                    resultEntity.CurrentUserEntity.Remarks = dataRow["Remarks"].ToString().Trim();
                    resultEntity.CurrentUserEntity.UserNavigationData = returnDataSet.Tables[1];    // 用户的主导航菜单数据
                    resultEntity.CurrentUserEntity.UserRightData = returnDataSet.Tables[2];// 用户的功能权限限制数据
                    resultEntity.CurrentUserEntity.UserRangeRightData = returnDataSet.Tables[3]; // 用户的范围权限限制数据
                    resultEntity.CurrentUserEntity.FunctionData = returnDataSet.Tables[4];      //系统功能菜单
                    #endregion
                }
                else if (paras[8] != null)
                {
                    loginStatus = Convert.ToInt32(paras[8].Value.ToString());
                }
                else
                {
                    loginStatus = -1;
                }
                resultEntity.LoginStatus = loginStatus;
                return resultEntity;
            }
            finally
            {
                if (oracleConn.ConnState == ConnectionState.Open)
                {
                    oracleConn.Close();
                }
            }
        }

        /// <summary>
        /// 用户登录
        /// </summary>
        /// <param name="requestEntity">请求用户实例</param>
        /// <param name="actionType">0：PC端；2：移动端</param>
        /// <returns>LoginResultEntity对象</returns>
        public static LoginResultEntity DoLogin(LoginRequestEntity requestEntity, string actionType)
        {
            LoginResultEntity resultEntity = new LoginResultEntity();
            IDBConnection oracleConn = ClsDbFactory.CreateDBConnection(DataBaseType.ORACLE, DataManager.ConnectionString);
            try
            {
                #region 对License文件结果处理 返回异常信息
                bool checkLic = false;
                if (checkLic)
                {
                    lock (DataManager.LicLock)
                    {
                        string sql = "select a.ListCode from tp_mst_account a order by a.accountid";
                        string listCode = oracleConn.GetSqlResultToStr(sql);
                        // 读取License文件数据
                        DataSet customer = null;
                        string licString = null;
                        int readLock = LockLicenseHandle.ReadLisenceFile(listCode, ref customer, out licString);

                        if (readLock == -1)
                        {
                            resultEntity.LoginStatus = Constant.LOGIN_NOT_LICENSE;
                            return resultEntity;
                        }
                        else if (readLock == -2)
                        {
                            resultEntity.LoginStatus = Constant.LOGIN_LICENSE_CONTENT_ERROR;
                            return resultEntity;
                        }
                        else if (readLock == -3)
                        {
                            resultEntity.LoginStatus = Constant.LOGIN_LICENSE_BE_OVERDUE;
                            return resultEntity;
                        }
                        // license文件数据不正确
                        if (customer == null || customer.Tables[0].Rows.Count < 1)
                        {
                            resultEntity.LoginStatus = Constant.LOGIN_LICENSE_CONTENT_ERROR;
                            return resultEntity;
                        }

                        if (DataManager.LicString == null || DataManager.LicString != licString)
                        {
                            DataManager.LicString = licString;
                            DataManager.LicDataSet = customer;
                        }

                        resultEntity.LicenseInfo = new DataSet("LIC");
                        resultEntity.LicenseInfo.Merge(DataManager.LicDataSet.Tables["Info"]);
                    }
                }
                #endregion

                #region 形成需要执行的SQL语句
                requestEntity.SessionKey = Guid.NewGuid().ToString();
                string strSql = "PRO_SYS_DoLogin";
                OracleParameter[] paras = new OracleParameter[] 
                {
                    new OracleParameter("in_AccountCode",requestEntity.AccountCode),
                    new OracleParameter("in_UserCode",requestEntity.UserCode),
                    new OracleParameter("in_UserPassword",requestEntity.Password),
                    new OracleParameter("in_MAC",requestEntity.MACAddress==null ? " ":requestEntity.MACAddress),//wangx 2015/08/11 pda出现问题所修改
                    new OracleParameter("in_SessionKey",requestEntity.SessionKey),
                    new OracleParameter("in_ComputerName",requestEntity.ComputerName),
                    new OracleParameter("in_IP",requestEntity.IPAddress),
                    new OracleParameter("in_IMEI",requestEntity.IMEI),
                    new OracleParameter("in_LoginType",actionType),
                    new OracleParameter("out_LoginStatus",OracleDbType.Int16, ParameterDirection.Output),
                    new OracleParameter("out_UserOrganization",OracleDbType.RefCursor, ParameterDirection.Output),
                    new OracleParameter("out_Navigation",OracleDbType.RefCursor, ParameterDirection.Output),                //用户导航菜单
                    new OracleParameter("out_UserRightData",OracleDbType.RefCursor, ParameterDirection.Output),             //用户功能权限
                    new OracleParameter("out_UserRangeRightData",OracleDbType.RefCursor, ParameterDirection.Output),        //用户范围权限
                    new OracleParameter("out_Function",OracleDbType.RefCursor, ParameterDirection.Output)                   //系统功能菜单
                };
                #endregion
                oracleConn.Open();
                int loginStatus = 0;
                DataSet returnDataSet = oracleConn.ExecStoredProcedure(strSql, paras);
                foreach (Constant.SysCacheTable itemEnum in Enum.GetValues(typeof(Constant.SysCacheTable)))
                {
                    string strSysConfig = "Select * From " + itemEnum.ToString();
                    DataTable dtTemp = oracleConn.GetSqlResultToDt(strSysConfig);
                    dtTemp.TableName = itemEnum.ToString();
                    if (resultEntity.SysParameter == null)
                        resultEntity.SysParameter = new DataSet();
                    resultEntity.SysParameter.Tables.Add(dtTemp);
                }
                oracleConn.Close();
                if (returnDataSet != null && 5 <= returnDataSet.Tables.Count)
                {
                    DataRow dataRow = returnDataSet.Tables[0].Rows[0];
                    #region 给用户实体赋值
                    resultEntity.CurrentUserEntity.UserID = Convert.ToInt16(dataRow["UserID"].ToString().Trim());
                    resultEntity.CurrentUserEntity.UserCode = dataRow["UserCode"].ToString().Trim();
                    resultEntity.CurrentUserEntity.UserName = dataRow["UserName"].ToString().Trim();
                    resultEntity.CurrentUserEntity.AccountID = Convert.ToInt16(dataRow["AccountID"].ToString().Trim());
                    resultEntity.CurrentUserEntity.AccountCode = dataRow["AccountCode"].ToString().Trim();
                    resultEntity.CurrentUserEntity.AccountName = dataRow["AccountName"].ToString().Trim();
                    resultEntity.CurrentUserEntity.Password = dataRow["Password"].ToString().Trim();
                    resultEntity.CurrentUserEntity.OrganizationID = Convert.ToInt16(dataRow["OrganizationID"].ToString().Trim());
                    resultEntity.CurrentUserEntity.OrganizationCode = dataRow["OrganizationCode"].ToString().Trim();
                    resultEntity.CurrentUserEntity.SessionKey = dataRow["SessionKey"].ToString().Trim();
                    resultEntity.CurrentUserEntity.ValueFlag = Convert.ToInt16(dataRow["ValueFlag"].ToString().Trim());
                    resultEntity.CurrentUserEntity.LimitMAC = dataRow["LimitMAC"].ToString().Trim();
                    resultEntity.CurrentUserEntity.CanSmartLogin = Convert.ToInt16(dataRow["CanSmartLogin"].ToString().Trim());
                    resultEntity.CurrentUserEntity.Remarks = dataRow["Remarks"].ToString().Trim();
                    resultEntity.CurrentUserEntity.IsGroutingWorker = Convert.ToInt16(dataRow["IsGroutingWorker"].ToString());
                    resultEntity.CurrentUserEntity.UserNavigationData = returnDataSet.Tables[1];    // 用户的主导航菜单数据
                    resultEntity.CurrentUserEntity.UserRightData = returnDataSet.Tables[2];// 用户的功能权限限制数据
                    resultEntity.CurrentUserEntity.UserRangeRightData = returnDataSet.Tables[3]; // 用户的范围权限限制数据
                    resultEntity.CurrentUserEntity.FunctionData = returnDataSet.Tables[4];      //系统功能菜单
                    #endregion
                }
                else if (paras[8] != null)
                {
                    loginStatus = Convert.ToInt32(paras[8].Value.ToString());
                }
                else
                {
                    loginStatus = -1;
                }
                resultEntity.LoginStatus = loginStatus;
                return resultEntity;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (oracleConn.ConnState == ConnectionState.Open)
                {
                    oracleConn.Close();
                }
            }
        }

        /// <summary>
        /// 退出登录
        /// </summary>
        /// <param name="userID">用户ID</param>
        /// <param name="actionType">1：PC端；3：移动端</param>
        /// <param name="userInfo">用户基本信息</param>
        /// <returns>bool</returns>
        public static bool Logout(int userID, string actionType, SUserInfo userInfo)
        {
            IDBTransaction oracleTrConn = ClsDbFactory.CreateDBTransaction(DataBaseType.ORACLE, DataManager.ConnectionString);
            try
            {
                oracleTrConn.Connect();
                #region SQL语句形成
                string sqlString1 = "UPDATE TP_MST_UserLogin SET "
                                + " IsLogin = '0',"
                                + " SessionKey = NULL,"
                                + " LastLogoutTime = sysdate"
                                + " WHERE IsLogin = '1'"
                                + "   AND SessionKey = :SessionKey"
                                + "   AND UserID = :userID";
                OracleParameter[] parmeters1 = new OracleParameter[]
                {
                    new OracleParameter(":SessionKey",userInfo.SessionKey),
                    new OracleParameter(":userID",userID),
                };
                #endregion
                int i = oracleTrConn.ExecuteNonQuery(sqlString1, parmeters1);
                #region SQL语句形成
                string sqlString2 = "INSERT INTO TP_MST_UserLoginLog "
                                + " (UserID"
                                + " ,ActionTime"
                                + " ,ActionType"
                                + " ,MAC"
                                + " ,ComputerName"
                                + " ,IP) "
                                + " VALUES "
                                + " (:userID "
                                + " ,systimestamp "
                                + " ,:in_actionType"
                                + " ,:in_MAC "
                                + " ,:in_ComputerName "
                                + " ,:in_IP) ";
                OracleParameter[] parmeters2 = new OracleParameter[]
                {
                    new OracleParameter(":userID",userID)
                    ,new OracleParameter(":in_actionType",actionType)
                    ,new OracleParameter(":in_MAC",userInfo.MACAddress)
                    ,new OracleParameter(":in_ComputerName",userInfo.ComputerName)
                    ,new OracleParameter(":in_IP",userInfo.IPAddress)
                };
                #endregion
                oracleTrConn.ExecuteNonQuery(sqlString2, parmeters2);
                oracleTrConn.Commit();
                oracleTrConn.Disconnect();
                return true;
            }
            catch (Exception ex)
            {
                if (oracleTrConn.ConnState == ConnectionState.Open)
                {
                    oracleTrConn.Rollback();
                }
                throw ex;
            }
            finally
            {
                if (oracleTrConn.ConnState == ConnectionState.Open)
                {
                    oracleTrConn.Disconnect();
                }
            }
        }

        /// <summary>
        /// 服务访问验证
        /// </summary>
        /// <param name="requestEntity">验证实体</param>
        /// <param name="userInfo">用户基本信息</param>
        /// <returns>string</returns>
        public static string AuthenticateRepeatLogin(LoginRequestEntity requestEntity, out SUserInfo userInfo)
        {
            userInfo = null;
            if (DataManager.LicDataSet != null)
            {
                DateTime vBegin = Convert.ToDateTime(DataManager.LicDataSet.Tables["Info"].Rows[0]["ValidityBegin"]);
                DateTime vEnd = Convert.ToDateTime(DataManager.LicDataSet.Tables["Info"].Rows[0]["ValidityEnd"]);
                DateTime n = DateTime.Now.Date;
                if (n < vBegin || n > vEnd)
                {
                    return "3";
                }
            }

            IDBConnection oracleConn = ClsDbFactory.CreateDBConnection(DataBaseType.ORACLE, DataManager.ConnectionString);
            try
            {
                oracleConn.Open();
                int loginStatus = 0;
                OracleParameter[] paras = new OracleParameter[]{
                    new OracleParameter("in_accountCode", OracleDbType.Varchar2, requestEntity.AccountCode,ParameterDirection.Input),
                    new OracleParameter("in_userCode", OracleDbType.Varchar2, requestEntity.UserCode,ParameterDirection.Input),
                    new OracleParameter("in_userPassword", OracleDbType.Varchar2, requestEntity.Password,ParameterDirection.Input),
                    new OracleParameter("in_sessionKey", OracleDbType.Varchar2, requestEntity.SessionKey,ParameterDirection.Input),
                    new OracleParameter("out_loginStatus", OracleDbType.Int32, ParameterDirection.Output),
                    new OracleParameter("out_userInfo", OracleDbType.RefCursor, ParameterDirection.Output)
                };
                DataSet dsUserInfo = oracleConn.ExecStoredProcedure("PRO_SYS_Authentication", paras);
                loginStatus = Convert.ToInt32(paras[4].Value.ToString());
                if (loginStatus == 0)
                {
                    if (dsUserInfo != null && dsUserInfo.Tables[0].Rows.Count > 0)
                    {
                        userInfo = new SUserInfo();
                        userInfo.UserID = System.Convert.ToInt32(dsUserInfo.Tables[0].Rows[0]["UserID"]);
                        userInfo.UserCode = System.Convert.ToString(dsUserInfo.Tables[0].Rows[0]["UserCode"]);
                        userInfo.UserName = System.Convert.ToString(dsUserInfo.Tables[0].Rows[0]["UserName"]);
                        userInfo.OrganizationID = System.Convert.ToInt32(dsUserInfo.Tables[0].Rows[0]["OrganizationID"]);
                        userInfo.OrganizationCode = System.Convert.ToString(dsUserInfo.Tables[0].Rows[0]["OrganizationCode"]);
                        userInfo.AccountID = System.Convert.ToInt32(dsUserInfo.Tables[0].Rows[0]["AccountID"]);
                        userInfo.AccountCode = System.Convert.ToString(dsUserInfo.Tables[0].Rows[0]["AccountCode"]);
                        userInfo.MACAddress = System.Convert.ToString(dsUserInfo.Tables[0].Rows[0]["MAC"]);
                        userInfo.ComputerName = System.Convert.ToString(dsUserInfo.Tables[0].Rows[0]["Computername"]);
                        userInfo.IPAddress = System.Convert.ToString(dsUserInfo.Tables[0].Rows[0]["IP"]);
                        userInfo.SessionKey = requestEntity.SessionKey;
                    }
                    else
                    {
                        return "1"; // wangxin 20150416 else后添加的
                    }
                }
                return loginStatus.ToString();
            }
            finally
            {
                if (oracleConn.ConnState == ConnectionState.Open)
                {
                    oracleConn.Close();
                }
            }
        }

        #endregion

        #region 客户端升级

        /// <summary>
        /// 客户端升级判断
        /// </summary>
        /// <param name="version">客户端版本号</param>
        /// <returns>NeedUpgradeResultEntity客户端是否需要更新信息</returns>
        public static NeedUpgradeResultEntity IsNeedUpgrade(string version, string dllVersion)
        {
            string serverVersion = INIUtility.Instance(INIUtility.IniFile.Config).ReadIniData("VersionSetting", "ClientVersion");//ConfigurationManager.AppSettings["ServerVersion"];
            NeedUpgradeResultEntity result = new NeedUpgradeResultEntity();
            result.ServerVersion = serverVersion;
            result.UpgradeState = false;
            result.GradeInfo = "";
            string[] versions = version.Split('.');
            string[] serverVersions = serverVersion.Split('.');
            if (versions == null || serverVersions == null || versions.Length != 4 || serverVersions.Length != 4)
            {
                result.UpgradeState = false;
                result.GradeInfo = "服务端版本信息获取异常，请联系系统管理员。";
                return result;
            }

            //string dbVersion = null;
            //try
            //{
            //    IDBConnection oracleConn = ClsDbFactory.CreateDBConnection(DataBaseType.ORACLE, DataManager.ConnectionString);
            //    oracleConn.Open();
            //    dbVersion = oracleConn.GetSqlResultToStr("select Version from T_SYS_UpgradeRecord where releaseid=0");
            //}
            //catch
            //{
            //    result.UpgradeState = false;
            //    result.GradeInfo = "数据库版本信息获取异常，请联系系统管理员。";
            //    return result;
            //}

            //if (dbVersion == null)
            //{
            //    result.UpgradeState = false;
            //    result.GradeInfo = "数据库版本信息获取异常，请联系系统管理员。";
            //    return result;
            //}

            //if (dbVersion != serverVersion || dbVersion != dllVersion)
            //{
            //    result.UpgradeState = false;
            //    result.GradeInfo = string.Format("服务端版本信息不一致，请联系系统管理员。{3}服务INI版本【{0}】{3}服务DLL版本【{1}】{3}数据DBR版本【{2}】",
            //        serverVersion, dllVersion, dbVersion, System.Environment.NewLine);
            //    return result;
            //}

            if (versions[1] != "0" && versions[1] != serverVersions[1])
            {
                result.UpgradeState = false;
                result.GradeInfo = string.Format("客户端[{0}]与服务端[{1}]的客户号（版本号第二位）不一致，此客户端不能连接服务器。", version, serverVersion);
            }

            for (int j = 0; j < versions.Length; j++)
            {
                int sv = Convert.ToInt32(serverVersions[j]);
                int cv = Convert.ToInt32(versions[j]);
                if (sv > cv)
                {
                    result.UpgradeState = true;
                    result.GradeInfo = LoadUpgradeInfo(version, serverVersion);
                    break;
                }
                else if (sv < cv)
                {
                    result.UpgradeState = false;
                    result.GradeInfo = string.Format("客户端版本[{0}]比服务器版本[{1}]高，此客户端不能连接服务器。", version, serverVersion);
                }
            }
            return result;
        }

        /// <summary>
        /// 获取更新履历信息
        /// </summary>
        /// <param name="version">客户端版本号</param>
        /// <param name="serverVersion">最新版本号</param>
        /// <returns>string升级信息</returns>
        private static string LoadUpgradeInfo(string version, string serverVersion)
        {
            #region 查询字符串
            //string sqlString = "SELECT UpgradeInfoID"
            //                                    + ",VersionNo"
            //                                    + ",UpgradeType"
            //                                    + ",Content"
            //                                    + ",CreateTime"
            //                                + " FROM T_SYS_UpgradeInfo"
            //                                + " WHERE UpgradeType = 0";

            //if (!string.IsNullOrEmpty(serverVersion) && !string.IsNullOrEmpty(version))
            //{
            //    sqlString = string.Format("{0} AND VersionNo > '{1}' AND VersionNo <= '{2}'", sqlString, version, serverVersion);
            //    DataSet returnData = DataManager.ExecuteDataset(sqlString);
            //}
            #endregion

            return null;
        }

        /// <summary>
        /// 下载更新程序
        /// </summary>
        /// <returns>byte[]更新程序</returns>
        public static byte[] DownloadUpgradeFile(string flag = null)
        {
            string filePath = null;
            string fup = null;
            if (flag == "Public")
            {
                filePath = "UpgradePublicDownLoadPath";
                fup = @"-UpgradePublic.up";
            }
            else
            {
                filePath = "UpgradeDownLoadPath";
                fup = @"-Upgrade.up";
            }
            filePath = INIUtility.Instance(INIUtility.IniFile.Config).ReadIniData("PathSetting", filePath);
            //ConfigurationManager.AppSettings["UpgradeDownLoadPath"];
            // 取得WEB服务器上的文件全路径
            string fileFullPath = System.AppDomain.CurrentDomain.BaseDirectory + filePath;
            lock (_downloadUpgradeFile)
            {
                if (!Directory.Exists(fileFullPath))
                {
                    Directory.CreateDirectory(fileFullPath);
                }
                // zip 压缩
                string zipPath = fileFullPath + fup;
                if (!File.Exists(zipPath))
                {
                    ZipFileClass.DirectoryToZip(fileFullPath, zipPath);
                }
                // 文件存在，则将文件读入文件流中返回
                if (File.Exists(zipPath))
                {
                    using (FileStream fileStream = new FileStream(zipPath, FileMode.Open, FileAccess.Read))
                    {
                        BinaryReader binaryReader = new BinaryReader(fileStream);
                        return binaryReader.ReadBytes((int)fileStream.Length);
                    }
                }
            }
            return null;
        }

        #endregion
    }
}