ComponentPro UltimateFtp

      FileSystemExceptionStatus Enumeration

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      Specifies status of the error for the FileSystemException class.

      Syntax

      public enum FileSystemExceptionStatus

      Members

      NameDescription
      UnknownErrorUnknown error.
      OperationCanceledThe operation was canceled.
      BothSourceAndDestinationDoNotSupportDataTransferBoth source and destination file systems do not have file transfer functionality.
      InvalidOperationThe operation is invalid.
      NotSupportedThe operation not supported.
      FileAlreadyExistsExisting file detected.
      DirectoryAlreadyExistsExisting directory detected.
      CannotResolveSymlinkCannot resolve a symlink.
      CannotCreateDirectoryCannot create directory.
      CannotDeleteFileCannot delete file.
      CannotDeleteDirectoryCannot delete an empty directory.
      CannotSetFilePermissionsCannot set file permissions.
      CannotSetFileAttributesCannot set file attributes.
      CannotMoveItemCannot rename/move an item.
      LinkDetectedA symlink has been detected.
      RecursiveLinkDetectedA recursive symlink has been detected.
      TransferFailedTransfer failed.
      FileOrDirectoryNotFoundFile or directory not found.
      OpenFailedFailed to open file for reading or writing.
      FileIsReadOnlyThe file is read-only and cannot be openned for writing.
      DirectoryStructureRetrievalFailedFailed to retrieve a directory structure.
      Top

      Examples

      FTP Examples

      The following example demonstrates how to handle the FileSystemException exception.

      using System;
      using System.Collections.Generic;
      using System.Text;
      using ComponentPro.IO;
      using ComponentPro.Net;
      
      ...
      
      void HandlingIOException()
      {
          // Create a new instance of the Ftp class. 
          Ftp client = new Ftp();
      
          client.Progress += client_Progress;
      
          // Connect to the server 
          client.Connect("demo.componentpro.com");
      
          // Authenticate. 
          client.Authenticate("test", "test");
      
          try 
          {
              // Upload .cs and .vb files 
              client.Upload(@"C:\temp\*.cs;*.vb", "/");
          }
          catch (FileSystemException exc)
          {
              if (exc.Status == FileSystemExceptionStatus.OperationCanceled)
              {
                  Console.WriteLine("User has cancelled the file transfer.");
              }
              else 
                  Console.WriteLine("Error: " + exc.Message);
          }
      
          // Close the connection. 
          client.Disconnect();
      }
      
      void client_Progress(object sender, FileSystemProgressEventArgs e)
      {
          Ftp client = (Ftp) sender;
      
          // User can call client.Cancel() to abort file transfer.
      }

      SFTP Examples

      Shows how to handle FileOperationException.

      using System;
      using ComponentPro.IO;
      using ComponentPro.Net;
      
      ...
      
      void HandlingIOException()
      {
          // Create a new instance of the Sftp class. 
          Sftp client = new Sftp();
      
          client.Progress += client_Progress;
      
          // Connect to the server 
          client.Connect("demo.componentpro.com");
      
          // Authenticate. 
          client.Authenticate("test", "test");
      
          try 
          {
              // Upload .cs and .vb files 
              client.Upload(@"C:\temp\*.cs;*.vb", "/");
          }
          catch (FileSystemException exc)
          {
              if (exc.Status == FileSystemExceptionStatus.OperationCanceled)
              {
                  Console.WriteLine("User has cancelled the file transfer.");
              }
              else 
                  Console.WriteLine("FileOperationException: " + exc.Message);
          }
      
          // Close the connection. 
          client.Disconnect();
      }
      
      void client_Progress(object sender, FileSystemProgressEventArgs e)
      {
          Sftp client = (Sftp)sender;
      
          // User can call client.Cancel() to abort file transfer.
      }

      ZIP Examples

      Shows how to handle FileSystemException.

      using System;
      using ComponentPro.IO;
      using ComponentPro.Compression;
      
      ...
      
      void HandlingIOException()
      {
          // Create a new instance of the Zip class. 
          Zip zip = new Zip();
      
          zip.Progress += zip_Progress;
      
          // Open an existing file. 
          zip.Open("test.zip");
      
          try 
          {
              // Add .cs and .vb files 
              zip.AddFiles(@"C:\temp\*.cs;*.vb", "/");
          }
          catch (FileSystemException exc)
          {
              if (exc.Status == FileSystemExceptionStatus.OperationCanceled)
              {
                  Console.WriteLine("User has cancelled the file transfer.");
              }
              else 
                  Console.WriteLine("Error: " + exc.Message);
          }
      
          // Close the archive. 
          zip.Close();
      }
      
      void zip_Progress(object sender, FileSystemProgressEventArgs e)
      {
          Zip zip = (Zip) sender;
      
          // User can call zip.Cancel() to abort file transfer.
      }

      Framework

      .NET Compact Framework.NET Compact Framework

      Supported version: 2.0, 3.5, and 3.9
      Assembly: ComponentPro.FileSystem.CF (in ComponentPro.FileSystem.CF.dll)

      .NET Framework.NET Framework

      Supported version: 2.0, 3.0, 3.5, 4.0, 4.5.x, 4.6.x and later
      Assembly: ComponentPro.FileSystem (in ComponentPro.FileSystem.dll)

      Portable Class Library for Windows Phone 8.1 and Windows 8.1 Store AppsPortable Class Library for Windows Phone 8.1 and Windows 8.1 Store Apps

      Supported version: 4.6.x and later
      Assembly: ComponentPro.FileSystem.WinPcl (in ComponentPro.FileSystem.WinPcl.dll)

      Universal Windows Platform (includes Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT)Universal Windows Platform (includes Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT)

      Supported version: 4.6.x and later
      Assembly: ComponentPro.FileSystem.Uwp (in ComponentPro.FileSystem.Uwp.dll)

      Xamarin AndroidXamarin Android

      Supported version: 2.3 and later
      Assembly: ComponentPro.FileSystem.Android (in ComponentPro.FileSystem.Android.dll)

      Xamarin MacXamarin Mac

      Supported version: 2.0.x and later
      Assembly: ComponentPro.FileSystem.Mac (in ComponentPro.FileSystem.Mac.dll)

      Xamarin iOSXamarin iOS

      Supported version: 5.1.x and later
      Assembly: ComponentPro.FileSystem.iOS (in ComponentPro.FileSystem.iOS.dll)

      See Also