ComponentPro UltimateBounceInspector

      KeepAliveCompleted Event

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      Occurs when an asynchronous KeepAliveAsync operation completes.

      Syntax

      public event AsyncCompletedEventHandler KeepAliveCompleted

      Examples

      Shows how to send a message using the KeepAliveAsync asynchronous method.

      using System;
      using System.ComponentModel;
      using ComponentPro;
      using ComponentPro.Net.Mail;
      
      ...
      
      public async void DoSendAsync()
      {
          // Create a new instance of the Smtp class. 
          Smtp client = new Smtp();
      
          // Connect to the server. 
          client.Connect("myserver");
      
          // Or you can specify the SMTP port with 
          // client.Connect("myserver", 25); 
       
          // Login to the server. 
          client.Authenticate("user", "password");
      
          // ... 
       
          MailMessage msg;
      
          // Create a new mail message. 
          msg = new MailMessage();
          msg.Subject = "Test Subject";
          msg.BodyText = "Content";
          msg.From = "from@mydomain.com";
          msg.To = "to@somedomain.com";
      
          // Send the message. 
          await client.SendAsync(msg);            
      
          Console.WriteLine("Message sent successfully.");
          // ... 
       
          // Disconnect. 
          client.Disconnect();

      Shows how to send a message using the KeepAliveAsync asynchronous method.

      using System;
      using System.ComponentModel;
      using ComponentPro;
      using ComponentPro.Net.Mail;
      
      ...
      
      private MailMessage msg;
      public void DoSendAsync()
      {
          // Create a new instance of the Smtp class. 
          Smtp client = new Smtp();
      
          // Connect to the server. 
          client.Connect("myserver");
      
          // Or you can specify the SMTP port with 
          // client.Connect("myserver", 25); 
       
          // Login to the server. 
          client.Authenticate("user", "password");
      
          // ... 
       
          // Register an event handler. 
          client.SendCompleted += client_SendCompleted;
          client.KeepAliveCompleted += client_KeepAliveCompleted;
      
          // Create a new mail message. 
          msg = new MailMessage();
          msg.Subject = "Test Subject";
          msg.BodyText = "Content";
          msg.From = "from@mydomain.com";
          msg.To = "to@somedomain.com";
      
          // Send the message. 
          client.SendAsync(msg);
      
          // ... 
       
          // Disconnect. 
          client.Disconnect();
      }
      
      void client_KeepAliveCompleted(object sender, AsyncCompletedEventArgs e)
      {
          Smtp client = (Smtp)sender;
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.ToString());
          else 
          {
              if (!_quit)
              {
                  // Sleep for 5 secs. 
                  System.Threading.Thread.Sleep(5000);
      
                  // Send another message. 
                  client.SendAsync(msg);
              }
          }
      }
      
      void client_SendCompleted(object sender, AsyncCompletedEventArgs e)
      {
          Smtp client = (Smtp)sender;
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.ToString());
          else 
          {
              Console.WriteLine("Message sent successfully.");
      
              // Try to keep the connection alive. 
              client.KeepAliveAsync();
          }
      }

      Framework

      .NET Compact Framework.NET Compact Framework

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

      Xamarin AndroidXamarin Android

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

      Xamarin MacXamarin Mac

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

      Xamarin iOSXamarin iOS

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

      See Also