protected void sendHandshakeRequest()
{
int tokenSize = sessionToken.Length;
int messageSize = 0;
messageSize += 8; // sessionIdSize
messageSize += 2; // tokenLengthSize
messageSize += tokenSize; // messageSize
EzyByteBuffer buffer = EzyByteBuffer.allocate(1 + 2 + messageSize);
byte header = 0;
header |= 1 << 5;
buffer.put(header);
buffer.putShort((short)messageSize);
buffer.putLong(sessionId);
buffer.putShort((short)tokenSize);
buffer.put(EzyStrings.getBytes(sessionToken));
buffer.flip();
byte[] bytes = buffer.getRemainBytes();
datagramChannel.Send(bytes, bytes.Length);
}