public static Info Deserialize(IInOctetStream stream)
{
var packetSequenceId = stream.ReadUint8();
var receivedByRemoteSequenceId = stream.ReadUint8();
var receiveMask = stream.ReadUint32();
var header = new Header(new SequenceId(receivedByRemoteSequenceId), new ReceiveMask(receiveMask));
var info = new Info
{
PacketId = new SequenceId(packetSequenceId),
Header = header
};
return(info);
}
public static string Deserialize(IInOctetStream stream)
{
var myNonce = stream.ReadUint8();
var characters = stream.ReadOctets(myNonce);
return(Encoding.UTF8.GetString(characters));
}
void ReadOOB(IInOctetStream stream, long packetTime)
{
var cmd = stream.ReadUint8();
switch (cmd)
{
case CommandValues.ChallengeResponse:
OnChallengeResponse(stream);
break;
case CommandValues.ConnectResponse:
OnConnectResponse(stream);
break;
case CommandValues.TimeSyncResponse:
OnTimeSyncResponse(stream);
break;
case CommandValues.PongResponse:
OnPongResponse(stream, packetTime);
break;
default:
throw new Exception($"Unknown command {cmd}");
}
}
public static CustomConnectPayload Deserialize(IInOctetStream stream)
{
var octetCount = stream.ReadUint8();
var octets = stream.ReadOctets(octetCount);
return(new CustomConnectPayload {
Payload = octets
});
}
void ReadHeader(IInOctetStream stream, byte mode, int packetOctetCount, long nowMs)
{
var sequence = stream.ReadUint8();
var assignedConnectionId = stream.ReadUint16();
if (assignedConnectionId == 0)
{
ReadOOB(stream, nowMs);
}
else
{
if (assignedConnectionId == connectionId)
{
var headerSequenceId = new SequenceId(sequence);
if (lastIncomingSequence.IsValidSuccessor(headerSequenceId))
{
var diff = lastIncomingSequence.Distance(headerSequenceId);
var timeStamp = DateTime.UtcNow;
if (diff > 1)
{
inStatsCollector.PacketsDropped(timeStamp, diff - 1);
}
inStatsCollector.PacketReceived(timeStamp, packetOctetCount);
simpleIn.AddPacket(packetOctetCount);
lastIncomingSequence = headerSequenceId;
if (mode == OobMode)
{
ReadOOB(stream, nowMs);
}
else
{
ReadConnectionPacket(stream, nowMs);
}
}
}
}
lastValidHeader = monotonicClock.NowMilliseconds();
}
