public PacketStreamSystem(IUnreliablePacketSender packetSender, List <IPacketStreamReader> streamProcessors, List <IPacketStreamWriter> streamWriters, List <IPacketTransmissionNotificationReceiver> notificationReceivers)
{
_packetSender = packetSender ?? throw new ArgumentNullException(nameof(packetSender));
_streamProcessors = streamProcessors ?? throw new ArgumentNullException(nameof(streamProcessors));
_streamWriters = streamWriters ?? throw new ArgumentNullException(nameof(streamWriters));
_notificationReceivers =
notificationReceivers ?? throw new ArgumentNullException(nameof(notificationReceivers));
_log = NLogManager.Instance.GetLogger(this);
_transmissionRecords = new Queue <PacketTransmissionRecord>();
_dataReceivedEvents = new List <NetEvent>();
_netWriter = new NetDataWriter(false, 1500);
_remoteSeqAckFlag = new SeqAckFlag();
_transmissionNotifications = new List <bool>();
}
/// <summary>
/// AckFlag must start at SeqLastNotified + 1
/// All seqs in flag will be notified
/// </summary>
/// <param name="flag"></param>
private void GenerateNotificationsFromAckFlagAndUpdateSeqLastNotified(SeqAckFlag flag)
{
// Notify based on the flag
for (int seqBitPos = 0; seqBitPos < flag.SeqCount; seqBitPos++)
{
PacketTransmissionRecord record = _transmissionRecords.Dequeue();
if (flag.IsAck(seqBitPos))
{
OnAckedTransmission(record);
}
_transmissionNotifications.Add(flag.IsAck(seqBitPos));
_seqLastNotified = ++_seqLastNotified <= byte.MaxValue ? _seqLastNotified : 0;
}
}