C# Upload pictures to shared folder

•   Use net dos command

• Try connecting to a shared folder

• bool status = connectState(@"\\IP\uploadImages", " User login ", " The login password ");

•         /// <summary>
          ///  Connect shared files 
          /// </summary>
          /// <param name="path"> Shared file address </param>
          /// <param name="userName"> user name </param>
          /// <param name="passWord"> password </param>
          /// <returns>true: Successful connection  false: The connection fails </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>
          ///  Select pictures or files to upload to the server nfs Shared folders 
          /// </summary>
          public void DosCopyImage()
          {
              if (status == false)
              {
                  GLOBALS.msgbox(" Continuous server failure !");
                  return;
              }
              string id = DateTime.Now.ToString("yyyyMMddHHmmss");
              string isPath = DateTime.Now.ToString("yyyy-MM-dd");
              string Path = IISPATH + isPath;
              if (!Directory.Exists(IISPATH))
              {
                  Directory.CreateDirectory(IISPATH);
              }
              string txtFilePath = "";
              OpenFileDialog openFileDialogTemp = new OpenFileDialog();
              openFileDialogTemp.Title = " Select the picture to upload ";
              openFileDialogTemp.Filter = "*.jpg,*.png,|*.jpg;*.png;";// If you need to upload a file, add it 
              DialogResult dr = openFileDialogTemp.ShowDialog();
              if (!File.Exists(openFileDialogTemp.FileName))
              {
                  GLOBALS.msgbox(" Photo is empty , Please choose a picture ");
                  return;
              }
              if (dr == DialogResult.OK)
              {
                  txtFilePath = openFileDialogTemp.FileName;
  
              }
              if (txtFilePath.Trim() == "")
              {
                  GLOBALS.msgbox(" Please select a file !");
                  return;
              }
              string filePath = this.txtFilePath.Text;
              string uploadUrl = IISPATH + isPath + "/" + id + ".jpg";
              try
              {
                  File.Copy(filePath, uploadUrl);// Copy all the files in the folder 、 Directory to the specified folder 
  
                  GLOBALS.msgbox(" Upload successful !");
              }
              catch (Exception)
              {
  
              }
          }

• Before using this method , To open the first cmd window , use dos Whether the command runs normally

  • command ： Open the connection ：net use \\IP Address \uploadImages$ password /user: user name    Be careful ： There are only three spaces

  • Delete connection ：net use \\IP Address \uploadImages$ password /user: user name \del

• net use Error resolution ：

  1. Error number 5, Access denied ： It's very likely that the user you are using is not with administrator rights , First of all, raise the authority ;

  2. Error number 51,Windows Unable to find network path ： There's something wrong with the network ;

  3. Error number 53, No network path found ：ip Wrong address ; Target is not powered on ; The goal is lanmanserver Service not started ; The target has a firewall （ Port filtering ）;

  4. Error number 67, No network name found ： Yours lanmanworkstation The service is not started or the target is deleted uploadImages$;

  5. Error number 1219, The supplied credentials conflict with an existing set of credentials ： You've established a... With each other uploadImages$, Please delete and connect ;

  6. Error number 1326, Unknown user name or wrong password ： The reason is obvious ;