This documentation is archived and is not being maintained.
SmtpClient::ServicePoint Property
Visual Studio 2010
Gets the network connection used to transmit the e-mail message.
Assembly: System (in System.dll)
Property Value
Type: System.Net::ServicePointA ServicePoint that connects to the Host property used for SMTP.
| Exception | Condition |
|---|---|
| InvalidOperationException | Host is nullptr 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.
static void CreateTestMessage1( String^ server, int port ) { String^ to = L"jane@contoso.com"; String^ from = L"ben@contoso.com"; String^ subject = L"Using the new SMTP client."; String^ body = L"Using this new feature, you can send an e-mail message from an application very easily."; MailMessage^ message = gcnew MailMessage( from,to,subject,body ); SmtpClient^ client = gcnew 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( L"Connection lease timeout: {0}", p->ConnectionLeaseTimeout ); client->Send( message ); client->~SmtpClient(); }
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Show: