SmtpClient.ServicePoint SmtpClient.ServicePoint SmtpClient.ServicePoint SmtpClient.ServicePoint Property

定義

電子メール メッセージの送信に使用するネットワーク接続を取得します。Gets the network connection used to transmit the email message.

public:
 property System::Net::ServicePoint ^ ServicePoint { System::Net::ServicePoint ^ get(); };
public System.Net.ServicePoint ServicePoint { get; }
member this.ServicePoint : System.Net.ServicePoint
Public ReadOnly Property ServicePoint As ServicePoint

プロパティ値

SMTP で使用される ServicePoint プロパティに接続する HostA ServicePoint that connects to the Host property used for SMTP.

例外

Hostnull または空の文字列 ("") です。Host is null or the empty string ("").

- または --or- Port が 0 です。Port is zero.

次のコード例は、プロパティServicePointにアクセスする方法を示しています。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 email 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 email 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();
}


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 email 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 email on the client's behalf.
	client.Credentials = CredentialCache.DefaultNetworkCredentials;
          client.Send(message);
}

注釈

ServicePointプロパティの設定は、アプリケーションまたはコンピューターの構成ファイルServicePointManagerおよびクラスで指定された既定値を使用して作成されます。The settings for the ServicePoint property are created using defaults specified in the application or machine configuration files and the ServicePointManager class.

適用対象

こちらもご覧ください