ComponentPro UltimateFtp

      AppendFileCompleted Event

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      Occurs when an asynchronous AppendFileAsync operation completes.

      Syntax

      public event ExtendedAsyncCompletedEventHandler<TResult> AppendFileCompleted

      Examples

      Shows how to use AppendFile method to append the content of the local file to the file on the server (Task-based approach).

      using System;
      using System.IO;
      using ComponentPro;
      using ComponentPro.Net;
      
      ...
      
      static async void Main2()
      {
          string remoteFile = "myfile.zip";
          string localFile = "c:\\temp\\myfile.zip";
      
          // Create a new Ftp instance. 
          Ftp client = new Ftp();
      
          // Connect to the FTP server. 
          client.Connect("myserver");
      
          // Authenticate. 
          client.Authenticate("userName", "password");
      
          // Get remote file size. 
          long remoteSize = client.GetFileLength(remoteFile);
          // Get local file size. 
          System.IO.FileInfo fi = new System.IO.FileInfo(localFile);
      
          // Append to the remote file if the previous uploading was interrupted. 
          if (remoteSize < fi.Length)
          {
              // The AppendFileCompleted event is raised when the operation completes. 
              client.AppendFileCompleted += callback2;
              await client.AppendFileAsync(localFile, remoteFile, 0, -1, "user state");
      
              // ... 
              // Wait until it's completed here 
          }
      
          // Disconnect. 
          client.Disconnect();
      }
      
      static void callback2(object sender, ExtendedAsyncCompletedEventArgs<long> e)
      {
          // Ftp client = (Ftp)sender; 
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.Message);
          
          Console.WriteLine("User-state: " + e.UserState);
      }

      Shows how to use AppendFile method to append the content of the local file to the file on the server (Event-based approach).

      using System;
      using System.IO;
      using ComponentPro;
      using ComponentPro.Net;
      
      ...
      
      static void Main()
      {
          string server = "server";
          string userName = "user";
          string password = "password";
          string remoteFile = "myfile.zip";
          string localFile = "c:\\temp\\myfile.zip";
      
          // Create a new Ftp instance. 
          Ftp client = new Ftp();
      
          // Connect to the FTP server. 
          client.Connect(server);
      
          // Authenticate. 
          client.Authenticate(userName, password);
      
          // Get remote file size. 
          long remoteSize = client.GetFileLength(remoteFile);
          // Get local file size. 
          System.IO.FileInfo fi = new System.IO.FileInfo(localFile);
      
          // Append to the remote file if the previous uploading was interrupted. 
          if (remoteSize < fi.Length)
          {
              client.AppendFileCompleted += client_AppendFileCompleted;
              client.AppendFileAsync(localFile, remoteFile, 0, -1);
      
              // ... 
              // Wait until it's completed here 
          }
      
          // Disconnect. 
          client.Disconnect();
      }
      
      static void client_AppendFileCompleted(object sender, ExtendedAsyncCompletedEventArgs<long> e)
      {
          // Ftp client = (Ftp)sender; 
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.Message);
      }

      Framework

      .NET Compact Framework.NET Compact Framework

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

      Xamarin AndroidXamarin Android

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

      Xamarin MacXamarin Mac

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

      Xamarin iOSXamarin iOS

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

      See Also