private Packet readFromPacket(Packet packet) {
Packet newPacket = new Packet();
ByteBuffer buffer = ByteBuffer.allocate(4096);
boolean writeDone;
boolean readDone;
do {
writeDone = packet.writeTo(buffer);
buffer.flip();
readDone = newPacket.readFrom(buffer);
if (buffer.hasRemaining()) {
throw new IllegalStateException("Buffer should be empty! " + buffer);
}
buffer.clear();
} while (!writeDone);
if (!readDone) {
throw new IllegalStateException("Read should be completed!");
}
newPacket.setConn(localConnection);
return newPacket;
}
