private bool Validate(byte[] buffer, int msgLength)
{
// Recalculate CRC64 and check against checksum in the head
var decoder = new Decoder(buffer, 0);
ulong receivedCrc = decoder.Decode64U();
ulong calculatedCrc = Crc64.Compute(buffer, decoder.Position, msgLength - decoder.Position);
return(receivedCrc == calculatedCrc);
}
private void SendWithChecksum(byte[] data, int length)
{
// add a CRC64 checksum in the reserved space
ulong crc = Crc64.Compute(data, RESERVED, length - RESERVED);
var encoder = new Encoder(data, 0);
encoder.Encode64U(crc);
RawSend(data, length);
if (kcp.WaitSnd > 1000 && logger.WarnEnabled())
{
logger.LogWarning("Too many packets waiting in the send queue " + kcp.WaitSnd + ", you are sending too much data, the transport can't keep up");
}
}