private TransferBuffer FormatPacket(Packet packet)
{
var bytes = packet.GetBytes();
if (packet.Opcode == 0x00)
{
return(new TransferBuffer(bytes, 0, bytes.Length, false));
}
using (var pWriter = new PacketIO.PacketWriter())
{
pWriter.Write((ushort)(count | 2));
pWriter.Write((byte)0x00);
pWriter.Write((ushort)(bytes.Length));
pWriter.Write(packet.Opcode1);
pWriter.Write(packet.Opcode2);
pWriter.Write((ushort)(bytes.Length + 7));
pWriter.Write((byte)0x00); //USUALLY 0, UNKNOWN CURRENTLY
pWriter.Write(bytes);
var pbytes = pWriter.GetBytes().Skip(3).ToArray();
var data = Crypto.UDPCrypto.Encrypt(pbytes);
pWriter.Seek(0x03, System.IO.SeekOrigin.Begin);
pWriter.Write(data);
data = pWriter.GetBytes();
data[2] = (byte)((data.Length + 0x78) - (data.Sum(x => x) & 0xFF));
count += 8;
return(new TransferBuffer(data, 0, data.Length, false));
}
}
private TransferBuffer FormatPacket(Packet packet)
{
var pWriter = new PacketIO.PacketWriter();
var raw_bytes = packet.GetBytes();
pWriter.Write((ushort)(raw_bytes.Length + 0x07));
pWriter.Write((byte)0x00);
pWriter.Write((ushort)(raw_bytes.Length + 0x04));
pWriter.Write(packet.Opcode1);
pWriter.Write(packet.Opcode2);
pWriter.Write(raw_bytes);
raw_bytes = Crypto.CustomXTEA.Encrypt(pWriter.GetBytes().Skip(3).ToArray());
pWriter.Seek(0x03, System.IO.SeekOrigin.Begin);
pWriter.Write(raw_bytes);
return(new TransferBuffer(pWriter.GetBytes(), 0, raw_bytes.Length + 0x03, false));
}
