int response(long offset, int amount) {
CommHeader header = new CommHeader();
header.initialize_from_request_header(mEvent.header);
CommBuf cbuf = new CommBuf(header, 16);
cbuf.AppendInt(Error.OK);
cbuf.AppendLong(offset);
cbuf.AppendInt(amount);
return mComm.SendResponse(mEvent.addr, cbuf);
}
}