public override void AckRecipient(AckStatus ackStatus, SmtpResponse smtpResponse)
{
TraceHelper.SmtpSendTracer.TracePass <string, string>(TraceHelper.MessageProbeActivityId, (long)this.GetHashCode(), "InboundProxyNextHopConnection.AckRecipient. Ackstatus = {0}. SmtpResponse = {1}", ackStatus.ToString(), smtpResponse.ToString());
if (!this.recipientEnumeratorAck.MoveNext() || this.recipientsPending <= 0)
{
throw new InvalidOperationException("AckRecipient called but no recipients left to ack");
}
this.recipientsPending--;
MailRecipient recipient = this.recipientEnumeratorAck.Current;
switch (ackStatus)
{
case AckStatus.Pending:
case AckStatus.Success:
case AckStatus.Retry:
case AckStatus.Fail:
if (this.result == null)
{
this.result = new SmtpMailItemResult();
}
if (this.result.RecipientResponses == null)
{
this.result.RecipientResponses = new Dictionary <MailRecipient, AckStatusAndResponse>();
}
this.result.RecipientResponses.Add(recipient, new AckStatusAndResponse(ackStatus, smtpResponse));
if (this.notificationHandler != null)
{
this.notificationHandler.AckRecipient(ackStatus, smtpResponse, recipient);
}
return;
default:
throw new InvalidOperationException(string.Format("AckRecipient with status: {0} is invalid", ackStatus));
}
}
