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MuditaOS/module-db/Database/Database.hpp
2019-05-28 15:19:03 +02:00

61 lines
1.2 KiB
C++

/*
* @file Database.hpp
* @author Mateusz Piesta (mateusz.piesta@mudita.com)
* @date 24.05.19
* @brief
* @copyright Copyright (C) 2019 mudita.com
* @details
*/
#ifndef PUREPHONE_DATABASE_HPP
#define PUREPHONE_DATABASE_HPP
#include "sqlite3.h"
#include "QueryResult.hpp"
#include <memory>
class Database {
public:
Database(const char *name);
virtual ~Database();
std::unique_ptr<QueryResult> Query(const char *format, ...);
bool Execute(const char *format, ...);
// Must be invoked prior creating any database object in order to initialize database OS layer
static void Initialize();
// Must be invoked before closing system in order to properly close OS layer
static void Deinitialize();
bool IsInitialized(){return isInitialized;}
private:
const uint32_t maxQueryLen = (8 * 1024);
/*
* Arguments:
*
* usrPtr - Pointer to user data
* count - The number of columns in the result set
* data - The row's data
* columns - The column names
*/
static int queryCallback(void *usrPtr, int count, char **data, char **columns);
protected:
sqlite3 *dbConnection;
const char* dbName;
bool isInitialized;
};
#endif //PUREPHONE_DATABASE_HPP