Connects a SMTP server asynchronously (async, await).
[Visual Basic] Public Function ConnectAsync( _ server As SmtpServer _ )As Task
[C#] public Task ConnectAsync( SmtpServer server );
[C++] public: Task^ ConnectAsync( SmtpServer^ server );
[JScript] public function ConnectAsync( server : SmtpServer ): Task;
Parameters
Remarks
Example
[Visual Basic, C#] To get the full samples of EASendMail, please refer to Samples section.
[VB - Send multiple emails in one SMTP connection session] Imports EASendMail Async Sub SendTwoMailsInOneConnection() Try Dim oServer As SmtpServer = New SmtpServer("myserveraddress") ' SMTP user authentication oServer.User = "myusername" oServer.Password = "mypassword" ' Most mordern SMTP servers require SSL/TLS connection now. ' ConnectTryTLS means if server supports SSL/TLS, SSL/TLS will be used automatically. oServer.ConnectType = SmtpConnectType.ConnectTryTLS Dim oSmtp As SmtpClient = New SmtpClient Await oSmtp.ConnectAsync(oServer) Dim oMail As SmtpMail = New SmtpMail("TryIt") oMail.From = New MailAddress("from@adminsystem.com") oMail.To.Add(New MailAddress("to@adminsystem.com")) oMail.Subject = "firset test email" oMail.TextBody = "test body" Await oSmtp.SendMailAsync(oMail) Console.WriteLine("first sent") Await oSmtp.ResetAsync() oMail.Reset() oMail.From = New MailAddress("from@adminsystem.com") oMail.To.Add(New MailAddress("another@adminsystem.com")) oMail.Subject = "second test email" oMail.TextBody = "another body" Await oSmtp.SendMailAsync(oMail) Console.WriteLine("second sent") Await oSmtp.QuitAsync() Catch exp As Exception Console.WriteLine("Exception: {0}", exp.Message) End Try End Sub Async Sub SendMail() Try Dim oServer As SmtpServer = New SmtpServer("myserveraddress") ' SMTP user authentication oServer.User = "myusername" oServer.Password = "mypassword" ' Most mordern SMTP servers require SSL/TLS connection now. ' ConnectTryTLS means if server supports SSL/TLS, SSL/TLS will be used automatically. oServer.ConnectType = SmtpConnectType.ConnectTryTLS Dim oMail As SmtpMail = New SmtpMail("TryIt") oMail.From = New MailAddress("from@adminsystem.com") oMail.To.Add(New MailAddress("to@adminsystem.com")) oMail.Subject = "test subject" oMail.TextBody = "test body" Dim oSmtp As SmtpClient = New SmtpClient() Await oSmtp.SendMailAsync(oServer, oMail) Console.WriteLine("message was sent") Catch exp As Exception Console.WriteLine("Exception: {0}", exp.Message) End Try End Sub
[C# - Send multiple emails in one SMTP connection session] using System; using EASendMail; async void SendTwoMailsInOneConnection() { try { SmtpServer oServer = new SmtpServer("myserveraddress"); // SMTP user authentication oServer.User = "myusername"; oServer.Password = "mypassword"; // Most mordern SMTP servers require SSL/TLS connection now. // ConnectTryTLS means if server supports SSL/TLS, SSL/TLS will be used automatically. oServer.ConnectType = SmtpConnectType.ConnectTryTLS; SmtpClient oSmtp = new SmtpClient(); await oSmtp.ConnectAsync(oServer); SmtpMail oMail = new SmtpMail("TryIt"); oMail.From = new MailAddress("from@adminsystem.com"); oMail.To.Add(new MailAddress("to@adminsystem.com")); oMail.Subject = "first test email"; oMail.TextBody = "test body"; await oSmtp.SendMailAsync(oMail); Console.WriteLine("first sent"); await oSmtp.ResetAsync(); oMail.Reset(); oMail.From = new MailAddress("from@adminsystem.com"); oMail.To.Add(new MailAddress("another@adminsystem.com")); oMail.Subject = "second test email"; oMail.TextBody = "another body"; await oSmtp.SendMailAsync(oMail); Console.WriteLine("second sent"); await oSmtp.QuitAsync(); } catch (Exception exp) { Console.WriteLine("Exception: {0}", exp.Message); } } async void SendMail() { try { SmtpServer oServer = new SmtpServer("myserveraddress"); // SMTP user authentication oServer.User = "myusername"; oServer.Password = "mypassword"; // Most mordern SMTP servers require SSL/TLS connection now. // ConnectTryTLS means if server supports SSL/TLS, SSL/TLS will be used automatically. oServer.ConnectType = SmtpConnectType.ConnectTryTLS; SmtpMail oMail = new SmtpMail("TryIt"); oMail.From = new MailAddress("from@adminsystem.com"); oMail.To.Add(new MailAddress("to@adminsystem.com")); oMail.Subject = "test subject"; oMail.TextBody = "test body"; SmtpClient oSmtp = new SmtpClient(); await oSmtp.SendMailAsync(oServer, oMail); Console.WriteLine("message was sent"); } catch (Exception exp) { Console.WriteLine("Exception: {0}", exp.Message); } }
See Also
SmtpClient.SendMailAsync Method
SmtpClient.QuitAsync Method
SmtpClient.ResetAsync Method