Pread.cc

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/* -*- c++ -*-
 * Copyright (C) 2007-2015 Hypertable, Inc.
 *
 * This file is part of Hypertable.
 *
 * Hypertable is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or any later version.
 *
 * Hypertable is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */


#include <Common/Compat.h>

#include "Pread.h"

#include <Common/Logger.h>
#include <Common/Serialization.h>

using namespace Hypertable;
using namespace Hypertable::FsBroker::Lib::Request::Parameters;

uint8_t Pread::encoding_version() const {
  return 1;
}

size_t Pread::encoded_length_internal() const {
  return 17;
}

void Pread::encode_internal(uint8_t **bufp) const {
  Serialization::encode_i32(bufp, m_fd);
  Serialization::encode_i64(bufp, m_offset);
  Serialization::encode_i32(bufp, m_amount);
  Serialization::encode_bool(bufp, m_verify_checksum);
}

void Pread::decode_internal(uint8_t version, const uint8_t **bufp,
                            size_t *remainp) {
  (void)version;
  m_fd = (int32_t)Serialization::decode_i32(bufp, remainp);
  m_offset = Serialization::decode_i64(bufp, remainp);
  m_amount = Serialization::decode_i32(bufp, remainp);
  m_verify_checksum = Serialization::decode_bool(bufp, remainp);
}