private void StartMta() { // Check if there is already a thread running, if not start one to start proccessing the queue if (_mta != null && _mta.IsAlive) return; _mta = new Thread(() => { // Create an amazon ses client // Retreive send rate if (_ses == null) { _ses = AWSClientFactory.CreateAmazonSimpleEmailServiceClient(AwsAccessKey, AwsSecretKey); // Try and get the sending quota from amazon // This will fail if invalid credentials are provided try { _quota = _ses.GetSendQuota(new GetSendQuotaRequest()); } catch (Exception ex) { InternalLogger.Fatal("Error retreiving send quota from amazone: {0}", ex.Message); return; } InternalLogger.Info("Amazon SES quota loaded, max send rate: {0} per second, 24 hour quota: {1}, sent in the last 24 hours: {2}", _quota.GetSendQuotaResult.MaxSendRate, _quota.GetSendQuotaResult.Max24HourSend, _quota.GetSendQuotaResult.SentLast24Hours); } while (true) { // Try and get a message from the queue // will fail if there are no messages to send Message message = null; try { message = (Message)_queue.Dequeue(); } catch (Exception ex) { InternalLogger.Error("Error dequeuing message: {0}", ex.Message); return; } var request = new SendEmailRequest(); request.WithDestination(new Destination(To.Split(',').ToList())); request.WithMessage(message); request.WithSource(From); try { var response = _ses.SendEmail(request); var result = response.SendEmailResult; InternalLogger.Debug("Amazon SES message sent, id: {0}", result.MessageId); } catch (Exception ex) { InternalLogger.Error("Error sending message: {0}", ex.Message); } // sleep for the required send rate quota Thread.Sleep((int)(1000 / _quota.GetSendQuotaResult.MaxSendRate)); } }); _mta.Start(); }
public AmazonWebServiceResponse ExecuteService(ValidationResult param, AmazonSimpleEmailService emailService) { return emailService.GetSendQuota(new GetSendQuotaRequest()); }