public void Process(CancellationToken ct)
{
while (outgoingPackets.TryDequeue(out Memory <byte> p))
{
var t = new Memory <byte>(new byte[4 + p.Length]);
p.CopyTo(t.Slice(4));
Utils.WriteStruct(Utils.SimpleFixEndianess(client.SocketID)).CopyTo(t);
_ = sender.Send(t, client.RemoteEndpoint);
LastActivity = DateTime.Now;
}
while (incomingPackets.TryDequeue(out var packet))
{
//Console.Write("> " + string.Concat(BitConverter.GetBytes(packet.Header.PacketHeader).ToArray().Select(b => b.ToString("X2")).ToArray()));
//Console.WriteLine(" "+string.Concat(packet.PacketData.ToArray().Select(b => b.ToString("X2")).ToArray()));
ushort seqNum = 0;
if (IsSequenced)
{
seqNum = Utils.SimpleFixEndianess(packet.Read <ushort>());
// TODO: Implement SequencedPacketQueue
}
if (packet.Header.ResendCount > 0)
{
// de-xor data
int x = packet.PacketData.Length >> 3;
var data = packet.PacketData.ToArray();
if (x > 0)
{
Span <ulong> uSpan = System.Runtime.InteropServices.MemoryMarshal.Cast <byte, ulong>(data);
for (int i = 0; i < x; i++)
{
uSpan[i] ^= xorULong[packet.Header.ResendCount];
}
data = System.Runtime.InteropServices.MemoryMarshal.Cast <ulong, byte>(uSpan).ToArray();
}
for (int i = x * 8; i < data.Length; i++)
{
data[i] ^= xorByte[packet.Header.ResendCount];
}
//for( int i = 0; i < data.Length; i++ )
// data[i] ^= xorByte[packet.Header.ResendCount];
packet = new GamePacket(packet.Header, new ReadOnlyMemory <byte>(data));
Program.Logger.Fatal("---> Received Resent packet!!! C:{0}: {1} bytes", Type, packet.TotalBytes);
}
if (packet.Header.IsSplit)
{
Program.Logger.Fatal("---> Received Split packet!!! C:{0}: {1} bytes", Type, packet.TotalBytes);
}
if (IsReliable && (seqNum > LastAck || (seqNum < 0xff && LastAck > 0xff00)))
{
client.SendAck(Type, seqNum, packet.Recieved);
LastAck = seqNum;
}
PacketAvailable?.Invoke(packet);
LastActivity = DateTime.Now;
}
if ((DateTime.Now - LastActivity).TotalMilliseconds > 100)
{
// Send heartbeat?
}
}
