sqlite3-statement.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013-2021 Regents of the University of California.
 *
 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
 *
 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * ndn-cxx library 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 Lesser General Public License for more details.
 *
 * You should have received copies of the GNU General Public License and GNU Lesser
 * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
 */

#ifndef NDN_CXX_UTIL_SQLITE3_STATEMENT_HPP
#define NDN_CXX_UTIL_SQLITE3_STATEMENT_HPP

#include "ndn-cxx/encoding/block.hpp"

struct sqlite3;
struct sqlite3_stmt;

namespace ndn {
namespace util {

class Sqlite3Statement : noncopyable
{
public:
  Sqlite3Statement(sqlite3* database, const std::string& statement);

  ~Sqlite3Statement();

  int
  bind(int index, const char* value, size_t size, void(*destructor)(void*));

  int
  bind(int index, const std::string& value, void(*destructor)(void*));

  int
  bind(int index, const void* value, size_t size, void(*destructor)(void*));

  int
  bind(int index, const Block& block, void(*destructor)(void*));

  int
  bind(int index, int number);

  std::string
  getString(int column);

  Block
  getBlock(int column);

  int
  getInt(int column);

  const uint8_t*
  getBlob(int column);

  int
  getSize(int column);

  int
  step();

  operator sqlite3_stmt*();

private:
  sqlite3_stmt* m_stmt;
};

} // namespace util
} // namespace ndn

#endif // NDN_CXX_UTIL_SQLITE3_STATEMENT_HPP