public static void Main(string[] args)
{
string xmstpapiJson = XsmtpapiHeaderAsJson();
var client = new SmtpClient
{
Port = 587,
Host = "smtp.sendgrid.net",
Timeout = 10000,
DeliveryMethod = SmtpDeliveryMethod.Network,
UseDefaultCredentials = false
};
Console.WriteLine("Enter your SendGrid username:"******"Enter your SendGrid password (warning: password will be visible):");
string password = Console.ReadLine();
client.Credentials = new NetworkCredential(username, password);
var mail = new MailMessage
{
From = new MailAddress("*****@*****.**"),
Subject = "Good Choice Signing Up for Our Service!.",
Body = "Hi there. Thanks for signing up for Appsterify.ly. It's disruptive! %tag%"
};
// add the custom header that we built above
mail.Headers.Add("X-SMTPAPI", xmstpapiJson);
mail.BodyEncoding = Encoding.UTF8;
//async event handler
client.SendCompleted += SendCompletedCallback;
const string state = "test1";
Console.WriteLine("Enter an email address to which a test email will be sent:");
string email = Console.ReadLine();
if (email != null)
{
// Remember that MIME To's are different than SMTPAPI Header To's!
mail.To.Add(new MailAddress(email));
client.SendAsync(mail, state);
Console.WriteLine(
"Sending message... press c to cancel, or wait for completion. Press any other key to exit.");
string answer = Console.ReadLine();
if (answer != null && answer.StartsWith("c") && _mailSent == false)
{
client.SendAsyncCancel();
}
}
mail.Dispose();
}
public static void Run()
{
try
{
string senderEmailAddress = "*****@*****.**";
// Command line argument must the the SMTP host.
using (SmtpClient client = new SmtpClient("smtp.aliyun.com", 25))
{
client.UseDefaultCredentials = false;
client.Credentials = new System.Net.NetworkCredential(senderEmailAddress, "exception_monitor");
client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
MailAddress from = new MailAddress(senderEmailAddress, "yqz",
System.Text.Encoding.UTF8);
MailAddress to = new MailAddress("*****@*****.**");
// Specify the message content.
MailMessage message = new MailMessage(from, to);
message.Body = "This is a test e-mail message sent by an application. ";
// Include some non-ASCII characters in body and subject.
string someArrows = new string(new char[] { '\u2190', '\u2191', '\u2192', '\u2193' });
message.Body += Environment.NewLine + someArrows;
message.BodyEncoding = System.Text.Encoding.UTF8;
message.Subject = "test message 1" + someArrows;
message.SubjectEncoding = System.Text.Encoding.UTF8;
// Set the method that is called back when the send operation ends.
client.SendCompleted += new
SendCompletedEventHandler(SendCompletedCallback);
// The userState can be any object that allows your callback
// method to identify this send operation.
// For this example, the userToken is a string constant.
string userState = "test message1";
client.SendAsync(message, userState);
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,
// then cancel the pending operation.
if (answer.StartsWith("c") && mailSent == false)
{
client.SendAsyncCancel();
}
// Clean up.
message.Dispose();
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
Console.WriteLine("Goodbye.");
}
private static async Task SendMailExImplAsync(
System.Net.Mail.SmtpClient client,
System.Net.Mail.MailMessage message,
CancellationToken token)
{
token.ThrowIfCancellationRequested();
var tcs = new TaskCompletionSource <bool>();
System.Net.Mail.SendCompletedEventHandler handler = null;
Action unsubscribe = () => client.SendCompleted -= handler;
handler = async(s, e) =>
{
unsubscribe();
// a hack to complete the handler asynchronously
await Task.Yield();
if (e.UserState != tcs)
{
tcs.TrySetException(new InvalidOperationException("Unexpected UserState"));
}
else if (e.Cancelled)
{
tcs.TrySetCanceled();
}
else if (e.Error != null)
{
tcs.TrySetException(e.Error);
}
else
{
tcs.TrySetResult(true);
}
};
client.SendCompleted += handler;
try
{
client.SendAsync(message, tcs);
using (token.Register(() => client.SendAsyncCancel(), useSynchronizationContext: false))
{
await tcs.Task;
}
}
finally
{
unsubscribe();
}
}
public void Add()
{
SmtpClient client = new SmtpClient("");
// Specify the e-mail sender.
// Create a mailing address that includes a UTF8 character
// in the display name.
System.Net.Mail.MailAddress from = new System.Net.Mail.MailAddress("*****@*****.**",
"Jane " + (char)0xD8+ " Clayton",
System.Text.Encoding.UTF8);
// Set destinations for the e-mail message.
System.Net.Mail.MailAddress to = new System.Net.Mail.MailAddress("*****@*****.**");
// Specify the message content.
System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage(from, to);
message.Body = "This is a test e-mail message sent by an application. ";
// Include some non-ASCII characters in body and subject.
string someArrows = new string(new char[] {'\u2190', '\u2191', '\u2192', '\u2193'});
message.Body += Environment.NewLine + someArrows;
message.BodyEncoding = System.Text.Encoding.UTF8;
message.Subject = "test message 1" + someArrows;
message.SubjectEncoding = System.Text.Encoding.UTF8;
// Set the method that is called back when the send operation ends.
client.SendCompleted += new
SendCompletedEventHandler(sendCompleted);
// The userState can be any object that allows your callback
// method to identify this send operation.
// For this example, the userToken is a string constant.
string userState = "test message1";
client.SendAsync(message, userState);
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,
// then cancel the pending operation.
if (answer.StartsWith("c") && mailSent == false)
{
client.SendAsyncCancel();
}
// Clean up.
message.Dispose();
Console.WriteLine("Goodbye.");
}
private static void SendEmail(string username)
{
SmtpClient client = new SmtpClient(outEmailServer, outEmailPort);
client.EnableSsl = true;
client.UseDefaultCredentials = false;
client.Credentials = new NetworkCredential(emailUsername, emailPwd);
client.DeliveryMethod = SmtpDeliveryMethod.Network;
client.Timeout = 60 * 1000 * 5;
client.SendAsyncCancel();
client.SendAsync(emailUsername, username + "@icsd.aegean.gr", "Result announced - Icarus Result Checker", "Hello " + username + ",\nGood/Bad news! I just wanted you to know that an exam result was announced just moments ago! Good luck!\n\nThis is an automated email. Do not reply.\nIcarus Result Checker",tok);
client.SendCompleted += (sender, args) => {
Console.WriteLine("Email sent to " + username + "@icsd.aegean.gr");
};
}
public void Cancel()
{
mClient.SendAsyncCancel();
}
public void SendAsyncCancel()
{
_smtpClient.SendAsyncCancel();
}
