private void TransportMessageReceived(object sender, MessageReceivedEventArgs <IMessage> e)
{
var fragmentMessage = e.Message as SessionFragmentMessage;
if (fragmentMessage == null)
{
return;
}
if (fragmentMessage.InvalidSignature)
{
LogTool.LogWarning("Message has invalid signature. Ignoring...");
return;
}
if (fragmentMessage.Header.TargetParticipantId != _participantId)
{
LogTool.LogWarning("Message has invalid participant id. Ignoring...");
return;
}
var message = DeserializeMessage(fragmentMessage);
LogTool.Log($"Received message #{fragmentMessage.Header.SequenceNumber} ({message})");
if (message.Header.RequestAcknowledge)
{
SendMessageAckAsync(new uint[] { fragmentMessage.Header.SequenceNumber })
.Wait();
}
/*
* if (fragmentMessage.Header.SequenceNumber <= _serverSequenceNumber)
* {
* // TODO: Make sure messages don't get lost incorrectly.
* logger.LogDebug("Message is too old. Ignoring...");
* return;
* }
*/
_lastReceived = DateTime.Now;
_serverSequenceNumber = fragmentMessage.Header.SequenceNumber;
if (fragmentMessage.Header.IsFragment)
{
message = _fragment_manager.AssembleFragment(message, fragmentMessage.Header.SequenceNumber);
if (message == null)
{
Debug.WriteLine($"FragmentMessage {message.Header.SessionMessageType} not ready yet");
return;
}
}
MessageReceived?.Invoke(this, new MessageReceivedEventArgs <SessionMessageBase>(message));
}
