public void Dispose()
{
smtpServer.Dispose();
smtpServer = null;
}
public void Stop()
{
server.Dispose();
}
private static bool SendEmail(string frSendEmail, string toSendEmail, string usrEmail, string pwdEmail, string hostEmail, int?portEmail, string subjectEmail, string bodyEmail, string[] attachFiles, int loopSendEmailErr, string[] logData)
{
bool result = false;
MailMessage mail = null;
SmtpClient SmtpServer = null;
try
{
if (!string.IsNullOrEmpty(frSendEmail) && !string.IsNullOrEmpty(toSendEmail) &&
!string.IsNullOrEmpty(hostEmail))
{
mail = new MailMessage();
SmtpServer = new SmtpClient(hostEmail);
mail.From = new MailAddress(frSendEmail);
Array.ForEach(toSendEmail.Split(';'),
c =>
{
mail.To.Add(c);
}
);
mail.Subject = subjectEmail;
mail.IsBodyHtml = true;
mail.Body = bodyEmail;
if (attachFiles != null && attachFiles.Length > 0)
{
Array.ForEach(
attachFiles,
filePath =>
{
mail.Attachments.Add(new System.Net.Mail.Attachment(filePath));
}
);
}
if (portEmail.HasValue)
{
SmtpServer.Port = portEmail.Value;
}
if (!string.IsNullOrEmpty(usrEmail) && !string.IsNullOrEmpty(pwdEmail))
{
SmtpServer.UseDefaultCredentials = false;
SmtpServer.Credentials = new System.Net.NetworkCredential(usrEmail, pwdEmail);
SmtpServer.EnableSsl = true;
SmtpServer.DeliveryMethod = SmtpDeliveryMethod.Network;
}
for (int i = 1; i <= loopSendEmailErr; i++)
{
try
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
SmtpServer.Send(mail);
result = true;
stopwatch.Stop();
var msg = $"Time elapsed: {ConvertMillisecondsToSeconds(stopwatch.ElapsedMilliseconds)} seconds";
}
catch (Exception ex)
{
result = false;
}
if (result == false && i != loopSendEmailErr)
{
System.Threading.Thread.Sleep(60000); // waiting resend email.
}
else if (result)
{
i = (loopSendEmailErr + 1); // out loop send completed.
}
else if (i == loopSendEmailErr)
{
i++; // out loop send error
}
}
}
else
{
result = false;
}
}
catch (Exception ex)
{
result = false;
}
finally
{
if (SmtpServer != null)
{
SmtpServer.Dispose();
SmtpServer = null;
}
if (mail != null)
{
mail.Dispose();
mail.Dispose();
mail = null;
}
}
return(result);
}