using JobAutoCreateFee.Model;
using log4net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Quartz;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.IO;
using System.Net;
using System.Diagnostics;


namespace JobCreateFee
{
    public class JobGetMscSwbData : IJob
    {
        private ILog log = LogManager.GetLogger(typeof(JobGetMscSwbData));

        public void Execute(IJobExecutionContext context)
        {
            try
            {
                string connStr = context.JobDetail.JobDataMap.GetString("ConnectString");
                string connStrFile = context.JobDetail.JobDataMap.GetString("ConnectStringFile");
                string sqlQuery = context.JobDetail.JobDataMap.GetString("QuerySql");
                string reqUrl = context.JobDetail.JobDataMap.GetString("ReqUrl");
                int reqTimeout = Convert.ToInt32(context.JobDetail.JobDataMap.GetString("RequestTimeout"));
                string tempPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TempPath");

                log.Debug($"连接字符串：{connStr}");
                log.Debug($"查询SQL：{sqlQuery}");
                log.Debug($"请求URL：{reqUrl}");
                log.Debug($"请求超时：{reqTimeout}");

                SqlConnection connFile = new SqlConnection(connStrFile);

                SqlConnection conn = new SqlConnection(connStr);
                SqlDataAdapter dataAdapter = new SqlDataAdapter(sqlQuery, conn);
                DataTable tQuery = new DataTable();
                dataAdapter.Fill(tQuery);

                if (tQuery.Rows.Count == 0)
                {
                    log.Debug("没有要发送的数据！");
                    return;
                }
                conn.Close();
                var json = DataTableToJsonHelper.ConvertToJson(tQuery);
                log.Debug($"jsonStr：{json.ToString(Formatting.None)}");

                JObject reqObj = new JObject();
                reqObj.Add("type", new JValue("search"));
                reqObj.Add("data", json);

                log.Debug($"reqObj：{reqObj.ToString(Formatting.None)}");

                //发送请求数据
                string rtn = WebRequestHelper.DoPost(reqUrl, reqObj.ToString(Formatting.None), reqTimeout * 1000);
                var objRtn = JsonConvert.DeserializeAnonymousType(rtn, new { code = "", msg = "" });
                log.Debug($"返回jsonStr：{rtn}");
                log.Debug($"爬取服务返回：{objRtn.msg}(Code:{objRtn.code})");
                if (objRtn.code == "200") {
                    var JsonMscSwBObj = JsonConvert.DeserializeObject<JsonMscSwBResponse>(rtn);
                    foreach (var item in JsonMscSwBObj.data)
                    {
                        if (item.code == 1) {
                            if (!string.IsNullOrEmpty(item.details.file_url)) {
                                var mblno = item.mbn;
                                var bsno = GetBsNo(mblno,conn);
                                var tarpath = "";
                                var swbfile = Path.Combine(tempPath, item.details.file_name);
                                WebClient wc = new WebClient();
                                wc.DownloadFile(item.details.file_url, swbfile);
                                log.Debug($"下载swb" + swbfile);
                                log.Debug($"mblno" + mblno+" "+ bsno);
                                //Guadan(mblno, bsno, "Seaway挂单", swbfile, conn, out tarpath, true);
                                bool guadanok = true;
                                try
                                {
                                    guadanok = Guadan(mblno, bsno, "提单留底", swbfile, conn, connFile, out tarpath, true);
                                }
                                catch (Exception ex)
                                {

                                    log.Debug("上传NASS出错：" + ex.Message);
                                }

                            }

                        }
                    }
                }
            }
            catch (Exception ex)
            {
                log.Error(ex.Message);
                log.Error(ex.StackTrace);
            }
        }


        static public string GetBsNo(string MBLNO, SqlConnection dbcon)
        {

            var headList = new List<MsChFee>();
            var strSql = new StringBuilder();
            strSql.Append("SELECT 编号 from t_op_seae where 业务类型='普通货' and 订舱单号='" + MBLNO + "'");
            strSql.Append(" and not EXISTS (SELECT 1 FROM t_op_file   where 文件类型 in ('提单留底') and ISNULL(大小, 0) != 0 AND t_op_file.编号 = t_op_seae.编号) ");




            var BSNO = "";
            if (dbcon.State!= ConnectionState.Open)
              dbcon.Open();
            try
            {
                SqlDataAdapter adapter = new SqlDataAdapter(strSql.ToString(), dbcon);
                DataTable table = new DataTable();
                adapter.Fill(table);

                if (table.Rows.Count > 0)
                {
                    foreach (DataRow row in table.Rows)
                    {

                        BSNO = row["编号"].ToString();
                    }


                }
                else
                {

                    var strSql2 = new StringBuilder();
                    strSql2.Append("SELECT 编号 from t_op_seae_assistant where 订舱单号='" + MBLNO + "'");
                    adapter = new SqlDataAdapter(strSql2.ToString(), dbcon);
                    table = new DataTable();
                    adapter.Fill(table);

                    if (table.Rows.Count > 0)
                    {
                        foreach (DataRow row in table.Rows)
                        {

                            BSNO = row["编号"].ToString();
                        }


                    }

                }
            }
            finally {
                dbcon.Close();

            }

            return BSNO;
        }

        public static DataTable QueryTable(string SQLString, SqlConnection dbcon)
        {
                DataSet ds = new DataSet();
                try
                {
                if (dbcon.State != ConnectionState.Open)
                    dbcon.Open();
                    SqlDataAdapter command = new SqlDataAdapter(SQLString, dbcon);
                    command.Fill(ds, "ds");
                }
                catch (System.Data.SqlClient.SqlException ex)
                {

                }
                finally
                {
                dbcon.Close();
                }
                DataTable dt = null;
                if (ds != null && ds.Tables.Count > 0)
                {
                    dt = ds.Tables[0];
                }
                return dt;
        }
        public static int ExecuteSql(string SQLString, SqlConnection dbcon)
        {


                using (SqlCommand cmd = new SqlCommand(SQLString, dbcon))
                {
                    try
                    {
                    if (dbcon.State != ConnectionState.Open)
                        dbcon.Open();
                        cmd.CommandTimeout = 120000;   //要加这一句
                        cmd.Transaction = dbcon.BeginTransaction();
                        int rows = cmd.ExecuteNonQuery();
                        cmd.Transaction.Commit();
                        return rows;
                    }
                    catch (System.Data.SqlClient.SqlException ex)
                    {
                        if (cmd.Transaction != null && dbcon.State == ConnectionState.Open)
                        {
                            cmd.Transaction.Rollback();
                        }

                    dbcon.Close();


                        throw new Exception(ex.Message);
                    }
                }
        }

        public static string GetNassServerPath(SqlConnection dbcon)
        {
            //naspath:=get_parameters_value(175,'\\223.223.95.160\data');
            //  v_id:integer;default:string):string;
            int vid = 175;
            string defaultpath = @"\\223.223.95.160\data";
            string sql = @"select 参数值 from t_sys_parameters_value where VL_ID=175";
            if (dbcon.State != ConnectionState.Open)
                dbcon.Open();
            try
            {
                SqlDataAdapter adapter = new SqlDataAdapter(sql.ToString(), dbcon);
                DataTable table = new DataTable();
                adapter.Fill(table);

                if (table.Rows.Count > 0)
                {
                    foreach (DataRow row in table.Rows)
                    {

                        defaultpath = row["参数值"].ToString();
                    }


                }
            }
            finally {
                dbcon.Close();
            }
            return defaultpath;

        }

        public int ExecuteSql_NassDb(string SQLString, SqlConnection connStrFile)
        {
            //SqlConnection connection = new SqlConnection(connStrFile);

            //using (SqlConnection connection = new SqlConnection(connStrFile))
            //{

                using (SqlCommand cmd = new SqlCommand(SQLString, connStrFile))
                {
                    try
                    {
                    if (connStrFile.State != ConnectionState.Open)
                        connStrFile.Open();

                        cmd.Transaction = connStrFile.BeginTransaction();
                        int rows = cmd.ExecuteNonQuery();
                        cmd.Transaction.Commit();
                        return rows;
                    }
                    catch (Exception ex)
                    {
                    log.Debug(SQLString + ex.Message);
                    if (cmd.Transaction != null && connStrFile.State == ConnectionState.Open)
                        {
                            cmd.Transaction.Rollback();
                        }

                    connStrFile.Close();


                        return 0;
                    }
                    finally
                    {
                    cmd.Dispose();
                    connStrFile.Close();
                }
                }
        }

        public static string GetNassPath(string SQLString, SqlConnection connStrFile)
        {

            if (SQLString == null)
            {
                return "";
            }
            //using (SqlConnection connection = new SqlConnection(connStrFile))
            //{
                using (SqlCommand cmd = new SqlCommand(SQLString, connStrFile))
                {
                    try
                    {
                        if (connStrFile.State != ConnectionState.Open)
                        connStrFile.Open();
                        object obj = cmd.ExecuteScalar();
                        if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
                        {
                            return "";
                        }
                        else
                        {
                            return obj.ToString();
                        }
                    }
                    catch (System.Data.SqlClient.SqlException e)
                    {
                    connStrFile.Close();
                        throw new Exception(e.Message);
                    }
                    finally
                    {
                    cmd.Dispose();
                    connStrFile.Close();
                }
                }
            //}

        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="realfilepath"></param>
        /// <param name="newreportid"></param>
        /// <param name="fromway"></param>
        /// <returns></returns>
        public static bool TaskFileToNass(string realfilepath, string newreportid, int fromway)
        {
            bool isok = true;


            return isok;
        }
        /// <summary>
        /// 挂单之前要验证委托的业务是否存在
        /// </summary>
        /// <param name="mainNo"></param>
        /// <param name="bsno"></param>
        /// <param name="filetype"></param>
        /// <param name="filename_src"></param>
        /// <param name="guadanPath"></param>
        /// <param name="isAddMblNoAsFilePre">是否将提单号作为目标文件前缀</param>
        /// <returns></returns>
        public bool Guadan(string mainNo, string bsno, string filetype, string filename_src, SqlConnection dbcon, SqlConnection connStrFile, out string guadanPath, bool isAddMblNoAsFilePre = false)
        {
            bool result;
            double fsize;
            int numunzipped;
            DataTable qry_op_file;
            int fid;
            string naspath;
            guadanPath = "";
            filename_src = filename_src.Replace("/", "\\");
            // 解决文件锁定的问题
            try
            {
                result = true;
                string insertsql;
                //@ Undeclared identifier(3): 'get_parameters_value'
                naspath = GetNassServerPath(dbcon);

                string strsql = string.Format("select * from [t_op_file] where 编号='{0}'", bsno);
                // 
                qry_op_file = QueryTable(strsql,dbcon);
                // 
                if (qry_op_file.Rows.Count <= 0)
                {

                    insertsql = string.Format(@"INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','托书','是');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','入货通知','否');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','提单OK件','是');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','费用确认','是');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','提单留底','否');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','提单确认','否');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','舱单','否');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','报关资料','否');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','提单COPY','否');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','船公司账单','否');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','正本提单交回回执条','否');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','保函','否');
                                INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','船公司挂单','否');", bsno);
                    int i = ExecuteSql(insertsql,dbcon);
                    if (i < 1)
                    {
                        log.Debug("初始化挂单类型出错(GuadanTool):" + insertsql);
                    }

                }

                strsql = string.Format("select * from [t_op_file] where 编号='{0}' and 文件类型='{1}'", bsno, filetype);
                // 刷新取得FID 
                qry_op_file = QueryTable(strsql,dbcon);

                if (qry_op_file.Rows.Count < 1)
                {
                    insertsql = string.Format(@"INSERT INTO [t_op_file] ([编号],[文件类型],[备注]) VALUES('{0}','{1}','否');", bsno, filetype);
                    int i = ExecuteSql(insertsql,dbcon);
                    if (i < 1)
                    {
                        log.Debug("初始化挂单类型出错(GuadanTool):" + insertsql);
                    }
                }
                // 刷新取得FID 
                qry_op_file = QueryTable(strsql, dbcon);
                if (qry_op_file.Rows.Count < 1)
                {
                    log.Debug("初始化挂单类型出错(GuadanTool):");
                    return false;
                }

                // 上传附件
                if (File.Exists(filename_src))
                {
                    //// 拷贝到临时目录
                    ////@ Undeclared identifier(3): 'GetWinTempPath'
                    //filename = GetWinTempPath() + Path.GetFileName(filename_src);
                    //if ((File.Exists(filename)))
                    //{
                    //    File.Delete(filename);
                    //}
                    //File.Copy((filename_src as string), (filename as string), false);
                    FileInfo flinfo = new FileInfo(filename_src);
                    fsize = flinfo.Length;


                    //@ Unsupported property or method(A): 'fieldbyname'
                    //@ Unsupported property or method(D): 'AsInteger'
                    fid = int.Parse(qry_op_file.Rows[0]["FID"].ToString());

                    try
                    {
                        log.Debug("开始上传NASS");

                        if (UpLoadProFile(filename_src, naspath, "user", "user", mainNo, bsno, fid, filetype, dbcon, connStrFile,out guadanPath, isAddMblNoAsFilePre))
                        {
                            // 更新数量及任务路径


                        }

                        updateGuadanFilecount(fid, bsno, dbcon ,connStrFile);


                    }
                    finally
                    {


                    }
                }
                else
                {
                    log.Debug("文件不存在或者不能访问 ！" + filename_src);
                    result = false;
                    return result;
                }
            }
            catch (Exception ex)
            {
                result = false;
                log.Debug("文件不存在或者不能访问 ！" + filename_src + ex.Message);
            }
            return result;
        }
        /// <summary>
        /// 电子文档挂单
        /// </summary>
        /// <param name="filename_src"></param>
        /// <param name="RemotePathName"></param>
        /// <param name="Users"></param>
        /// <param name="pw"></param>
        /// <param name="mblNo">主提单号</param>
        /// <param name="bsno"></param>
        /// <param name="fid"></param>
        /// <param name="filetype"></param>
        /// <param name="newpath"></param>
        /// <param name="isAddMblNoAsFilePre">是否在目标文件名前加[mblNo]前缀:true表示加,反之不加</param>
        /// <returns></returns>

        public bool UpLoadProFile(string filename_src, string RemotePathName, string Users, string pw, string mblNo, string bsno, int fid, string filetype, SqlConnection dbcon, SqlConnection connStrFile, out string newpath, bool isAddMblNoAsFilePre = false)
        {
            string path;


            string filePath;
            string filepath_pre;
            string filename;
            string fileExt;
            // 上传文件
            newpath = "";

            filename = Path.GetFileName(filename_src);
            fileExt = Path.GetExtension(filename);

            bool status = true;

            //连接共享文件夹
            status = connectState(RemotePathName, Users, pw);
            if (status)
            {
                //共享文件夹的目录
                DirectoryInfo theFolder = new DirectoryInfo(RemotePathName);
                //相对共享文件夹的路径
                //string fielpath = @"\123\456\";
                // filePath = FormatDateTime("YYYYMM",DateTime.Today);
                filePath = DateTime.Today.ToString("yyyyMM");
                if (!Directory.Exists(RemotePathName + '\\' + filePath))
                {

                    Directory.CreateDirectory(RemotePathName + '\\' + filePath);
                }

                log.Debug("开始上传NASS2");
                if (!Directory.Exists(RemotePathName + '\\' + filePath + '\\' + mblNo))
                {
                    Directory.CreateDirectory(RemotePathName + '\\' + filePath + '\\' + mblNo);
                    log.Debug("开始上传NASS3");
                }
                // 增加类型
                filepath_pre = RemotePathName + '\\' + filePath + '\\' + mblNo.Trim() + '\\' + filetype;
                if (!Directory.Exists(filepath_pre))
                {
                    Directory.CreateDirectory(filepath_pre);
                }
                if (isAddMblNoAsFilePre)
                {
                    filename = mblNo.Trim() + "_" + DateTime.Now.ToString("yyyyMMddHHmmss") + "_" + filename;
                }
                newpath = filepath_pre + '\\' + filename;

                log.Debug("开始上传NASS路径"+ newpath);

                //获取保存文件的路径
                string filePathTarget = filepath_pre;// theFolder.ToString() + fielpath;
                //执行方法


                Transport(filename_src, filePathTarget, filename);

            }
            else
            {
                return false;
            }
            FileInfo flinfo = new FileInfo(filename_src);
            long fsize = flinfo.Length;



            string insertsql_dbfile_pre = "INSERT INTO [t_op_file_items]([编号],[名称], [大小],[上传日期],[所有者],[类型],[文件类型],[Pid],[文件存储])"
                + "VALUES('{0}','{1}','{2}',GETDATE(),'DEMO-SA','{3}','{4}','{5}',1);";

            string insertsql_dbfile = string.Format(insertsql_dbfile_pre, new object[] { bsno, newpath, fsize, fileExt, filetype, fid });
            int i = ExecuteSql_NassDb(insertsql_dbfile, connStrFile);
            log.Debug("更新t_op_file_items");
            return i >= 0;

        }

        public  bool updateGuadanFilecount(int fid, string bsno, SqlConnection dbcon, SqlConnection connStrFile)
        {

            string sqlCount;
            sqlCount = string.Format("select count(fid) as ncount from t_op_file_items where PID='{0}' and 编号='{1}';", fid, bsno);
            string ncount =GetNassPath(sqlCount, connStrFile);
            log.Debug("更新t_op_file_items 大小");

            string updatecount = string.Format("Update t_op_file set 大小='{0}' where  FID='{1}'", ncount, fid);
            int i = ExecuteSql(updatecount, dbcon);
            log.Debug("t_op_file 大小");

            return i > 0;

        }
        /// <summary>
        /// 任务文件路径复制到Nass
        /// </summary>
        /// <param name="extPath"></param>
        /// <param name="filename_src"></param>
        /// <param name="mblNo"></param>
        /// <param name="filetype"></param>
        /// <param name="newpath"></param>
        /// <param name="bsno"></param>
        /// <param name="isAddMblNoAsFilePre">是否使用主提单号[mblNo]作为上传文件名的前缀</param>
        /// <returns></returns>
        public  bool UpLoadFileToNass(string extPath, string filename_src, string mblNo, string filetype, out string newpath, SqlConnection dbcon, string bsno = null, bool isAddMblNoAsFilePre = false)
        {
            newpath = "";
            string filePath;
            string filepath_pre;
            string filename;
            string fileExt;
            string RemotePathName, Users, pw;
            bool isok = true;
            filename_src = filename_src.Replace("/", "\\");
            try
            {
                // 解决文件锁定的问题 
                string insertsql;
                //@ Undeclared identifier(3): 'get_parameters_value'
                RemotePathName = GetNassServerPath(dbcon);
                Users = "user";
                pw = "user";


                // 上传文件
                newpath = "";

                filename = Path.GetFileName(filename_src);
                fileExt = Path.GetExtension(filename);

                bool status = false;

                //连接共享文件夹
                status = connectState(RemotePathName, Users, pw);
                if (status)
                {
                    //共享文件夹的目录
                    DirectoryInfo theFolder = new DirectoryInfo(RemotePathName);
                    //相对共享文件夹的路径:Task任务
                    if (!string.IsNullOrEmpty(extPath))
                    {
                        RemotePathName += '\\' + extPath;
                        if (!Directory.Exists(RemotePathName))
                        {
                            Directory.CreateDirectory(RemotePathName);
                        }
                    }
                    filePath = DateTime.Today.ToString("yyyyMM");
                    if (!Directory.Exists(RemotePathName + '\\' + filePath))
                    {
                        Directory.CreateDirectory(RemotePathName + '\\' + filePath);
                    }
                    if (string.IsNullOrEmpty(mblNo))
                    {
                        if (!string.IsNullOrEmpty(bsno))
                            mblNo = bsno.Trim();
                        else mblNo = "tmp" + DateTime.Today.ToString("yyyyMM");
                    }
                    if (!Directory.Exists(RemotePathName + '\\' + filePath + '\\' + mblNo))
                    {
                        Directory.CreateDirectory(RemotePathName + '\\' + filePath + '\\' + mblNo);
                    }

                    // 增加类型
                    if (string.IsNullOrEmpty(filetype))
                    {
                        filetype = "未指定";
                    }
                    filepath_pre = RemotePathName + '\\' + filePath + '\\' + mblNo.Trim() + '\\' + filetype;
                    if (!Directory.Exists(filepath_pre))
                    {
                        Directory.CreateDirectory(filepath_pre);
                    }
                    ///newpath = filepath_pre + '\\' + filename;
                    if (isAddMblNoAsFilePre)
                    {
                        //filename = mblNo.Trim() + "_" + filename;
                        filename = mblNo.Trim() + "_" + DateTime.Now.ToString("yyyyMMddHHmmss") + "_" + filename;
                    }
                    // out 参数,目标文件名
                    newpath = filepath_pre + '\\' + filename;
                    //获取保存文件的路径
                    string filePathTarget = filepath_pre;// theFolder.ToString() + fielpath;
                    //执行方法
                    Transport(filename_src, filePathTarget, filename);
                    isok = true;
                }
                else
                {
                    isok = false;
                }

            }
            catch (Exception ex)
            {

                log.Debug("复制文件到Nass服务器发生错误" + ex.Message);
                isok = false;
            }

            return isok;

        }






        /// <summary>
        /// 连接远程共享文件夹
        /// </summary>
        /// <param name="path">远程共享文件夹的路径</param>
        /// <param name="userName">用户名</param>
        /// <param name="passWord">密码</param>
        /// <returns></returns>
        public static bool connectState(string path, string userName, string passWord)
        {
            bool Flag = false;
            Process proc = new Process();
            try
            {
                proc.StartInfo.FileName = "cmd.exe";
                proc.StartInfo.UseShellExecute = false;
                proc.StartInfo.RedirectStandardInput = true;
                proc.StartInfo.RedirectStandardOutput = true;
                proc.StartInfo.RedirectStandardError = true;
                proc.StartInfo.CreateNoWindow = true;
                proc.Start();
                string dosLine = "net use " + path + " " + passWord + " /user:" + userName;
                proc.StandardInput.WriteLine(dosLine);
                proc.StandardInput.WriteLine("exit");
                while (!proc.HasExited)
                {
                    proc.WaitForExit(1000);
                }
                string errormsg = proc.StandardError.ReadToEnd();
                proc.StandardError.Close();
                if (string.IsNullOrEmpty(errormsg))
                {
                    Flag = true;
                }
                else
                {
                    throw new Exception(errormsg);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                proc.Close();
                proc.Dispose();
            }
            return Flag;
        }

        /// <summary>
        /// 向远程文件夹保存本地内容，或者从远程文件夹下载文件到本地
        /// </summary>
        /// <param name="src">要保存的文件的路径，如果保存文件到共享文件夹，这个路径就是本地文件路径如：@"D:\1.avi"</param>
        /// <param name="dst">保存文件的路径，不含名称及扩展名</param>
        /// <param name="fileName">保存文件的名称以及扩展名</param>
        public void Transport(string src, string dst1, string fileName)
        {

            //FileStream inFileStream = new FileStream(src, FileMode.Open);
            try
            {
                if (!Directory.Exists(dst1))
                {
                    Directory.CreateDirectory(dst1);
                }
                string dst = Path.Combine(dst1, fileName);
                if (File.Exists(dst))
                {
                    try
                    {
                        File.Delete(dst);
                    }
                    catch (Exception)
                    {
                        File.Move(dst, dst + ".bak");
                    }
                }
                File.Copy(src, dst);
            }
            catch (Exception ex)
            {
                log.Debug("复制文件到Nass服务器发生错误" + ex.Message);
            }

            //FileStream outFileStream = new FileStream(dst, FileMode.OpenOrCreate);

            //byte[] buf = new byte[inFileStream.Length];

            //int byteCount;

            //while ((byteCount = inFileStream.Read(buf, 0, buf.Length)) > 0)
            //{

            //    outFileStream.Write(buf, 0, byteCount);

            //}

            //inFileStream.Flush();

            //inFileStream.Close();

            //outFileStream.Flush();

            //outFileStream.Close();

        }

    }
}