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#include "database.hpp"
DB_ROW::~DB_ROW()
{
row = 0;
/* mariadb documentation:
Memory associated to MYSQL_ROW will be freed when calling
mysql_free_result() function. */
}
char *DB_ROW::operator[](const int index)
{
return row[index];
}
//////////////////////////////////////////////////////////////
AnswerDB::~AnswerDB()
{
mysql_free_result(result);
}
DB_ROW *AnswerDB::GetNextRow()
{
if(current_row)
delete current_row;
MYSQL_ROW row = mysql_fetch_row(result);
if(!row)
return 0;
current_row = new DB_ROW(&row, fields);
return current_row;
}
//////////////////////////////////////////////////////////////
DatabaseManager::~DatabaseManager()
{
mysql_close(connection);
}
DatabaseManager *DatabaseManager::Connect(const char *host, const char *user,
const char *pass, const char *db_name, unsigned int port,
const char *unix_socket, unsigned long flags)
{
MYSQL *mysql = 0;
mysql = mysql_init(mysql);
mysql = mysql_real_connect(mysql, host, user, pass,
db_name, port, unix_socket, flags);
if(!mysql)
return 0;
return new DatabaseManager(mysql);
}
AnswerDB *DatabaseManager::QuerySelect(const char *sql)
{
int state = mysql_query(connection, sql);
if(state != 0)
return 0;
// #TODO: error msg
MYSQL_RES *result = mysql_store_result(connection);
if(!result)
return 0;
unsigned int fields = mysql_num_fields(result);
unsigned long rows = mysql_num_rows(result);
return new AnswerDB(result, fields, rows);
}
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