【2017002】C#FTP上传文件

         //上传文件
         public static Boolean FtpUpload(string ftpPath, string localFile, FtpServer svr)
         {
             //检查目录是否存在，不存在创建
             FtpCheckDirectoryExist(ftpPath, svr);
             FileInfo fi = new FileInfo(localFile);
             FileStream fs = fi.OpenRead();
             long length = fs.Length;
             FtpWebRequest req = (FtpWebRequest)WebRequest.Create(svr.FtpServerIp + ftpPath + fi.Name);
             req.Credentials = new NetworkCredential(svr.FtpUserId, svr.FtpPassword);
             req.Method = WebRequestMethods.Ftp.UploadFile;
             req.ContentLength = length;
             req.Timeout =  * ;
             try
             {
                 Stream stream = req.GetRequestStream();
                 ; //2K
                 byte[] b = new byte[BufferLength];
                 int i;
                 , BufferLength)) > )
                 {
                     stream.Write(b, , i);
                 }
                 stream.Close();
                 stream.Dispose();
             }
             catch (Exception)
             {
                 return false;
             }
             finally
             {
                 fs.Close();
                 req.Abort();
             }
             req.Abort();
             return true;
         }

         //判断文件的目录是否存,不存则创建
         public static void FtpCheckDirectoryExist(string destFilePath, FtpServer svr)
         {
             string fullDir = FtpParseDirectory(destFilePath);
             string[] dirs = fullDir.Split('/');
             string curDir = "/";
             ; i < dirs.Length; i++)
             {
                 string dir = dirs[i];
                 //如果是以/开始的路径,第一个为空
                 if (!string.IsNullOrEmpty(dir))
                 {
                     try
                     {
                         curDir += dir + "/";
                         FtpMakeDir(curDir, svr);
                     }
                     catch (Exception)
                     {
                         // ignored
                     }
                 }
             }
         }

         public static string FtpParseDirectory(string destFilePath)
         {
             , destFilePath.LastIndexOf("/", StringComparison.Ordinal));
         }

         //创建目录
         public static Boolean FtpMakeDir(string localFile, FtpServer svr)
         {
             FtpWebRequest req = (FtpWebRequest)WebRequest.Create(svr.FtpServerIp + localFile);
             req.Credentials = new NetworkCredential(svr.FtpUserId, svr.FtpPassword);
             req.Method = WebRequestMethods.Ftp.MakeDirectory;
             try
             {
                 FtpWebResponse response = (FtpWebResponse)req.GetResponse();
                 response.Close();
             }
             catch (Exception)
             {
                 req.Abort();
                 return false;
             }
             req.Abort();
             return true;
         }
         public class FtpServer
         {
             public string FtpServerIp { get; set; }
             public string FtpPath { get; set; }
             public string FtpUserId { get; set; }
             public string FtpPassword { get; set; }

         }