Pread.h

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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.
 */


#ifndef FsBroker_Lib_Request_Parameters_Pread_h
#define FsBroker_Lib_Request_Parameters_Pread_h

#include <Common/Serializable.h>

#include <string>

using namespace std;

namespace Hypertable {
namespace FsBroker {
namespace Lib {
namespace Request {
namespace Parameters {


  class Pread : public Serializable {
  public:

    Pread() {}

    Pread(int32_t fd, uint64_t offset, uint32_t amount, bool verify_checksum)
      : m_fd(fd), m_offset(offset), m_amount(amount),
        m_verify_checksum(verify_checksum) {}

    int32_t get_fd() { return m_fd; }

    uint64_t get_offset() { return m_offset; }

    uint32_t get_amount() { return m_amount; }

    bool get_verify_checksum() { return m_verify_checksum; }

  private:

    uint8_t encoding_version() const override;

    size_t encoded_length_internal() const override;

    void encode_internal(uint8_t **bufp) const override;

    void decode_internal(uint8_t version, const uint8_t **bufp,
                         size_t *remainp) override;

    int32_t m_fd {};

    uint64_t m_offset;

    uint32_t m_amount;

    bool m_verify_checksum;
  };


}}}}}

#endif // FsBroker_Lib_Request_Parameters_Pread_h