internal void Failed(SocketError failureReason)
{
DeliveryPending = false;
DeliveryFailed = true;
TransactionTraceMessage?.Invoke(this, $"Transaction failed {failureReason} {this.TransactionFinalResponse?.ShortDescription}");
TransactionFailed?.Invoke(this, failureReason);
UpdateTransactionState(SIPTransactionStatesEnum.Terminated);
}
/// <summary>
/// Marks a transaction as expired and prevents any more delivery attempts of outstanding
/// requests of responses.
/// </summary>
internal void Expire(DateTime now)
{
DeliveryPending = false;
DeliveryFailed = true;
TimedOutAt = now;
HasTimedOut = true;
TransactionTraceMessage?.Invoke(this, $"Transaction failed due to a timeout {this.TransactionFinalResponse?.ShortDescription}");
TransactionFailed?.Invoke(this, SocketError.TimedOut);
UpdateTransactionState(SIPTransactionStatesEnum.Terminated);
}