private void RaiseErrorEvent(FileSenderErrorArgs arg)
{
SendingError?.Invoke(arg);
if (arg.IsCritical)
{
SenderThread?.Abort();
TimerThread.Abort();
}
}
private async Task SendEmail(string subject, string body, int credentialsIndex = 0)
{
var creds = _cfg.SmtpCredentials[credentialsIndex];
var message = NewMailMessage(subject, body, creds);
var smtp = GetSmtpClient(creds);
try
{
await smtp.SendMailAsync(message);
}
catch (Exception ex)
{
SendingError?.Invoke(this, ex);
await Task.Delay(1000 * 2);
var nextIdx = (credentialsIndex == _cfg.SmtpCredentials.Count - 1)
? 0 : credentialsIndex + 1;
await SendEmail(subject, body, nextIdx);
}
}
/// <summary> /// Called after the network thrown an exception while sending data. /// </summary> /// <param name="sender">The sender instance.</param> /// <param name="ev">The <see cref="SendingErrorEventArgs"/> instance.</param> protected virtual void OnSendingError(object sender, SendingErrorEventArgs ev) => SendingError?.Invoke(sender, ev);
