static void SendMail()
{
try
{
// Declare msg as MailMessage instance
MailMessage msg = new MailMessage("*****@*****.**", "*****@*****.**", "Test subject", "Test body");
SmtpClient client = GetSmtpClient2();
object state = new object();
IAsyncResult ar = client.BeginSend(msg, Callback, state);
Console.WriteLine("Sending message... press c to cancel mail. Press any other key to exit.");
string answer = Console.ReadLine();
// If the user canceled the send, and mail hasn't been sent yet,
if (answer != null && answer.StartsWith("c"))
{
client.CancelAsyncOperation(ar);
}
msg.Dispose();
Console.WriteLine("Goodbye.");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Run()
{
//ExStart: 1
SmtpClient smtpClient = new SmtpClient();
smtpClient.Host = "<HOST>";
smtpClient.Username = "******";
smtpClient.Password = "******";
smtpClient.Port = 587;
smtpClient.SupportedEncryption = EncryptionProtocols.Tls;
smtpClient.SecurityOptions = SecurityOptions.SSLExplicit;
int messageNumber = 30;
List <MailMessage> messages = new List <MailMessage>();
for (int i = 0; i < messageNumber; i++)
{
MailMessage message = new MailMessage(
"*****@*****.**",
"*****@*****.**",
"Test Message - " + Guid.NewGuid().ToString(),
"Use disk cache and sending queue in group SMTP send operation");
messages.Add(message);
}
smtpClient.SmtpQueueLocation = @"D:\E\AsposeTestDir\queue";
int counter = 0;
smtpClient.SucceededQueueSending += delegate(object sender, MailMessageEventArgs arguments)
{
counter++;
};
smtpClient.FailedQueueSending += delegate(object sender, MailMessageEventArgs arguments)
{
counter++;
};
smtpClient.SendToQueue(messages);
IAsyncResult asyncResult = smtpClient.BeginSendQueue();
while (counter != messageNumber)
{
Thread.Sleep(50);
}
smtpClient.CancelAsyncOperation(asyncResult);
//ExEnd: 1
Console.WriteLine("UseDiskCacheAndSendingQueue executed successfully.");
}
