package freenet.clients.fcp;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import freenet.support.api.BucketFactory;
public abstract class BaseDataCarryingMessage extends FCPMessage {
abstract long dataLength();
public abstract void readFrom(InputStream is, BucketFactory bf, FCPServer server) throws IOException, MessageInvalidException;
@Override
public void send(OutputStream os) throws IOException {
super.send(os);
writeData(os);
}
protected abstract void writeData(OutputStream os) throws IOException;
}