// // Created by Иван_Архипов on 17.11.2017. // #ifndef LOTRO_DAT_PATCHER_DATABASE_H #define LOTRO_DAT_PATCHER_DATABASE_H #include #include #include extern "C++" { namespace LOTRO_DAT { class BinaryData; class SubfileData; class Database { public: Database(); ~Database(); bool InitDatabase(const std::string &filename); bool CloseDatabase(); bool PushFile(const SubfileData &data); SubfileData GetNextFile(); bool RemoveDatabase(); bool ClearDatabase(); size_t CountRows(); private: void ExecSql(const std::string &sql); sqlite3* db_; sqlite3_stmt* insert_request_; sqlite3_stmt* fetch_one_request_; sqlite3_stmt* get_rows_number_request_; const std::string CreateTableCommand_ = "CREATE TABLE IF NOT EXISTS `patch_data` ( " "`binary_data` BLOB, " "`text_data` TEXT, " "`options` TEXT NOT NULL);"; const std::string InsertFileCommand_ = "INSERT INTO `patch_data` " "(`binary_data`, `text_data`, `options`) " "VALUES (?, ?, ?); "; const std::string FetchOneCommand = "SELECT * FROM `patch_data`"; const std::string ClearTableCommand_ = "DELETE * FROM `patch_data`"; const std::string GetRowsNumberCommand_ = "SELECT Count(*) as count FROM `patch_data`"; }; } } #endif