public ByteBuffer encode() {
int length = 2;
for (Packet packet : content) {
int pLength = packet.encode().array().length;
if (pLength >= 255) {
length += 3;
} else {
length += 1;
}
length += pLength;
}
ByteBuffer data = ByteBuffer.allocate(length);
data.order(ByteOrder.BIG_ENDIAN).putShort((short) 3);
for (Packet packet : content) {
byte[] pData = packet.encode().array();
if (pData.length >= 255) {
data.put((byte) 255);
addShort(data, (short) pData.length);
} else {
data.put((byte) pData.length);
}
data.put(pData);
}
return data;
}
private int getPacketLength(Packet packet) {
if (packet instanceof DataChannelA) return ((DataChannelA) packet).getLength();
else if (packet instanceof Acknowledge || packet instanceof OutOfOrder) return 4;
else if (packet instanceof Disconnect) return 8;
return packet.encode().array().length;
}
