public PacketLaneReliableOrdered()
{
for (int i = 0; i < 256; i++)
{
_sent[i] = new Bitstream.Buffer();
_recv[i] = new Bitstream.Buffer();
}
}
public static void Insert(Buffer dest, Buffer source)
{
Bitstream.Buffer tmp = new Bitstream.Buffer();
Copy(tmp, source);
while (tmp.BitsLeft() > 0)
{
if (tmp.bitpos > 0)
{
int bits = 8 - tmp.bitpos;
if (bits > tmp.BitsLeft())
bits = tmp.BitsLeft();
Bitstream.PutBits(dest, bits, Bitstream.ReadBits(tmp, bits));
}
if (tmp.BitsLeft() > 32)
Bitstream.PutBits(dest, 32, Bitstream.ReadBits(tmp, 32));
if (tmp.BitsLeft() >= 8)
Bitstream.PutBits(dest, 8, Bitstream.ReadBits(tmp, 8));
}
}
public void Run(string[] args)
{
string sockfile = "/tmp/" + System.IO.Path.GetRandomFileName();
Console.WriteLine("Waiting for turbo at [" + sockfile + "]");
Socket s = new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.Unspecified);
s.Bind(new Mono.Unix.UnixEndPoint(sockfile));
s.Listen(1);
System.Diagnostics.Process.Start("/tmp/turbonet", sockfile);
Socket conn = s.Accept();
Console.WriteLine("Cube connected to turbo process.");
byte[] buf = new byte[256 * 1024];
int readpos = 0, parsepos = 0;
netki.Bitstream.Buffer bufwrap = new netki.Bitstream.Buffer();
bufwrap.buf = buf;
while (true)
{
int rd = conn.Receive(buf, readpos, buf.Length - readpos, SocketFlags.None);
if (rd <= 0)
{
Console.WriteLine("Socket closed!");
break;
}
readpos += rd;
// Start parsing from the start.
bufwrap.bitpos = 0;
bufwrap.bytepos = parsepos;
bufwrap.error = 0;
bufwrap.bufsize = readpos;
int parsed = 0;
while (true)
{
if (bufwrap.bufsize - bufwrap.bytepos < 2)
{
break;
}
System.UInt32 id = netki.Bitstream.ReadBits(bufwrap, 16);
if (bufwrap.error != 0)
{
Console.WriteLine("read id error");
break;
}
bool decoded = false;
switch (id)
{
case netki.CubeTurboInfo.TYPE_ID:
{
netki.CubeTurboInfo res = new netki.CubeTurboInfo();
if (netki.CubeTurboInfo.ReadFromBitstream(bufwrap, res))
{
OnTurboInfo(res);
decoded = true;
}
break;
}
case netki.CubeClientConnect.TYPE_ID:
{
netki.CubeClientConnect res = new netki.CubeClientConnect();
if (netki.CubeClientConnect.ReadFromBitstream(bufwrap, res))
{
OnTurboClientConnect(res);
decoded = true;
}
break;
}
case netki.CubeClientDisconnect.TYPE_ID:
{
netki.CubeClientDisconnect res = new netki.CubeClientDisconnect();
if (netki.CubeClientDisconnect.ReadFromBitstream(bufwrap, res))
{
OnTurboClientDisconnect(res);
decoded = true;
}
break;
}
case netki.CubeClientData.TYPE_ID:
{
netki.CubeClientData res = new netki.CubeClientData();
if (netki.CubeClientData.ReadFromBitstream(bufwrap, res))
{
OnTurboClientData(res);
decoded = true;
}
break;
}
default:
Console.WriteLine("Turbo: unknown packet id " + id);
break;
}
if (decoded)
{
netki.Bitstream.SyncByte(bufwrap);
parsed = bufwrap.bytepos;
}
else
{
break;
}
}
if (parsed > 0)
{
parsepos = parsed;
}
if (readpos == buf.Length)
{
Console.WriteLine("Turbo: read buffer exhausted!");
break;
}
if (readpos == parsepos)
{
readpos = 0;
parsepos = 0;
}
else if (parsepos > 65536)
{
for (int i = parsepos; i < readpos; i++)
{
buf[i - parsepos] = buf[i];
}
readpos -= parsepos;
parsepos = 0;
}
}
}
public netki.Bitstream.Buffer Update(float dt, PacketLaneOutput outputFn)
{
// dequeue in order.
if (_recv[_recvPos].buf != null)
{
_recvPending--;
Bitstream.Buffer ret = new Bitstream.Buffer();
Bitstream.Copy(ret, _recv[_recvPos]);
_recv[_recvPos++].buf = null;
return ret;
}
// no send permitted.
if (dt < 0)
return null;
// advance ack tail.
while (_sendAckTail != _sendHead && _sent[_sendAckTail].buf == null)
_sendAckTail++;
// all outgoing packets
for (byte i = _sendAckTail; i != _sendHead; i++)
{
if (_sent[i].buf == null)
continue;
// If pending sends
if (_sendTimer[i] <= 0.0f)
{
Bitstream.Buffer buf = Bitstream.Buffer.Make(new byte[1024]);
WrapOut(buf, _sent[i], i);
buf.Flip();
outputFn(buf);
_ackFlushTimer = 0.0f;
if (_sendTimer[i] < 0.0f)
_resentTotal++;
_sendTimer[i] = _resendTime;
_sentTotal++;
}
else
{
_sendTimer[i] -= dt;
if (_sendTimer[i] == 0)
_sendTimer[i] = -0.01f;
}
}
if (_ackOutHead != _ackOutTail)
{
_ackFlushTimer += dt;
if (_ackFlushTimer > 0.30f * _resendTime)
{
Bitstream.Buffer buf = Bitstream.Buffer.Make(new byte[1024]);
WrapOut(buf, null, 0);
buf.Flip();
outputFn(buf);
}
}
return null;
}
public Bitstream.Buffer Update(float dt, PacketLaneOutput outputFn)
{
while (_recvTail != _recvHead)
{
if (_recv[_recvTail].buf != null)
{
Bitstream.Buffer ret = new Bitstream.Buffer();
Bitstream.Copy(ret, _recv[_recvTail]);
_recv[_recvTail++].buf = null;
_recvTotal++;
return ret;
}
else
{
_recvGaps++;
_recvTotal++;
_recvTail++;
}
}
if (dt >= 0)
{
foreach (Bitstream.Buffer b in _send)
{
outputFn(b);
}
_send.Clear();
}
return null;
}
public PacketLaneUnreliableOrdered()
{
for (int i = 0; i < 256; i++)
_recv[i] = new Bitstream.Buffer();
}