ServicePoint Property

SmtpClient.ServicePoint Property

Gets the network connection used to transmit the e-mail message.

Namespace:  System.Net.Mail
Assembly:  System (in System.dll)

public ServicePoint ServicePoint { get; }

Property Value

Type: System.Net.ServicePoint
A ServicePoint that connects to the Host property used for SMTP.

ExceptionCondition
InvalidOperationException

Host is null or the empty string ("").

-or-

Port is zero.

The settings for the ServicePoint property are created using defaults specified in the application or machine configuration files and the ServicePointManager class.

The following code example demonstrates accessing the ServicePoint property.

		public static void CreateTestMessage1(string server, int port)
		{
			string to = "jane@contoso.com";
			string from = "ben@contoso.com";
			string subject = "Using the new SMTP client.";
			string body = @"Using this new feature, you can send an e-mail message from an application very easily.";
			MailMessage message = new MailMessage(from, to, subject, body);
			SmtpClient client = new SmtpClient(server, port);
			// Credentials are necessary if the server requires the client  
			// to authenticate before it will send e-mail on the client's behalf.
			client.Credentials = CredentialCache.DefaultNetworkCredentials;

      try {
			  client.Send(message);
      }
			catch (Exception ex) {
			  Console.WriteLine("Exception caught in CreateTestMessage1(): {0}", 
                    ex.ToString() );
      }              
		}
public:
   static void CreateTestMessage1(String* server ,int port )
    {
        String* to = S"jane@contoso.com";
        String* from = S"ben@contoso.com";
        String* subject = S"Using the new SMTP client.";
        String* body  = S"Using this new feature, you can send an e-mail message from an application very easily.";
        MailMessage* message = new MailMessage(from, to, subject, body);
        SmtpClient* client = new SmtpClient(server, port);
        // Credentials are necessary if the server requires the client 
        // to authenticate before it will send e-mail on the client's behalf.
        client->Credentials = CredentialCache::DefaultNetworkCredentials;
        //Display the properties on the service point.
        ServicePoint* p = client->ServicePoint;
        Console::WriteLine(S"Connection lease timeout: {0}", __box(p->ConnectionLeaseTimeout));
        client->Send(message);
        client->Dispose();
    }

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0

Community Additions

ADD
Show:
© 2016 Microsoft