/**
* Method parseClientPacket.
*
* @param handler IPacketHandler<T>
* @param buf ByteBuffer
* @param dataSize int
* @param con MMOConnection<T>
* @return boolean
*/
protected boolean parseClientPacket(
IPacketHandler<T> handler, ByteBuffer buf, int dataSize, MMOConnection<T> con) {
T client = con.getClient();
int pos = buf.position();
client.decrypt(buf, dataSize);
buf.position(pos);
if (buf.hasRemaining()) {
// apply limit
int limit = buf.limit();
buf.limit(pos + dataSize);
ReceivablePacket<T> rp = handler.handlePacket(buf, client);
if (rp != null) {
rp.setByteBuffer(buf);
rp.setClient(client);
if (rp.read()) {
con.recvPacket(rp);
}
rp.setByteBuffer(null);
}
buf.limit(limit);
}
return true;
}
