public void Send(byte[] data)
{
if (_connected)
{
// 8 + 12 + 4 + data
//byte[] crypt_head = new byte[8];
byte[] head = new byte[12];
byte[] buffer = new byte[8 + 12 + data.Length];
int local = _timeSync.LocalTime();
int[] global = _timeSync.GlobalTime();
NetPack.PacklI(head, 0, (uint)local);
NetPack.PacklI(head, 4, (uint)global[0]);
NetPack.PacklI(head, 8, (uint)_session);
byte[] crypt_head = Crypt.hmac_hash(_secret, head);
Array.Copy(crypt_head, buffer, 8);
Array.Copy(head, 0, buffer, 8, 12);
Array.Copy(data, 0, buffer, 20, data.Length);
UnityEngine.Debug.Log(string.Format("localtime:{0}, eventtime:{1}, session:{2}", local, global[0], _session));
_u.Send(data, 0, data.Length);
}
else
{
UnityEngine.Debug.Assert(false);
}
}
public void Sync()
{
int now = _timeSync.LocalTime();
byte[] buffer = new byte[12];
NetPack.PacklI(buffer, 0, (uint)now);
NetPack.PacklI(buffer, 4, 0xffffffff);
NetPack.PacklI(buffer, 8, (uint)_session);
byte[] head = Crypt.hmac_hash(_secret, buffer);
byte[] data = new byte[8 + buffer.Length];
Array.Copy(head, data, 8);
Array.Copy(buffer, 0, data, 8, buffer.Length);
_u.Send(data, 0, data.Length);
}
private int _delta = 25; // 0.025s
public PackageSocketUdp(Context ctx, byte[] secret, uint session)
{
_ctx = ctx;
_timeSync = _ctx.TiSync;
_so = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
_secret = secret;
_session = session;
_u = new Rudp.Rudp(_ctx.SharpC, 1, 5);
_u.OnRecv = RRecv;
_u.OnSend = RSend;
int now = _timeSync.LocalTime();
_last = now;
}
