You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
105 lines
2.2 KiB
105 lines
2.2 KiB
#ifndef DATABASEMYSQL_H
|
|
#define DATABASEMYSQL_H
|
|
|
|
#include "database.h"
|
|
#include <framework/global.h>
|
|
#ifdef WIN32
|
|
#include <winsock2.h>
|
|
#endif
|
|
#include <mysql/mysql.h>
|
|
|
|
class DBResult;
|
|
|
|
class DatabaseMySQL : public Database
|
|
{
|
|
public:
|
|
DatabaseMySQL();
|
|
~DatabaseMySQL();
|
|
|
|
void connect(const std::string& host, const std::string& user, const std::string& pass,
|
|
const std::string& db, uint16_t port, const std::string& unix_socket = "");
|
|
|
|
bool beginTransaction();
|
|
bool rollback();
|
|
bool commit();
|
|
|
|
bool executeQuery(const std::string &query);
|
|
DBResultPtr storeQuery(const std::string &query);
|
|
|
|
uint64_t getLastInsertedRowID();
|
|
|
|
std::string escapeString(const std::string &s);
|
|
std::string escapeBlob(const char* s, uint32_t length);
|
|
|
|
void freeResult(DBResult *res);
|
|
|
|
protected:
|
|
bool handleError();
|
|
bool internalExecuteQuery(const std::string &query);
|
|
|
|
bool m_running;
|
|
MYSQL m_mysqlHandle;
|
|
};
|
|
|
|
class DBResult : public LuaObject
|
|
{
|
|
public:
|
|
DBResult(MYSQL_RES* res);
|
|
~DBResult();
|
|
|
|
friend class DatabaseMySQL;
|
|
|
|
int32_t getDataInt(const std::string &s);
|
|
int64_t getDataLong(const std::string &s);
|
|
std::string getDataString(const std::string &s);
|
|
const char* getDataStream(const std::string &s, unsigned long &size);
|
|
|
|
bool next();
|
|
|
|
private:
|
|
typedef std::map<const std::string, uint32_t> ListNames;
|
|
ListNames m_listNames;
|
|
|
|
MYSQL_RES* m_res;
|
|
MYSQL_ROW m_row;
|
|
};
|
|
|
|
class DBTransaction
|
|
{
|
|
public:
|
|
DBTransaction(DatabaseMySQL* database) {
|
|
m_database = database;
|
|
m_state = STATE_NO_START;
|
|
}
|
|
|
|
~DBTransaction() {
|
|
if(m_state == STATE_START) {
|
|
m_database->rollback();
|
|
}
|
|
}
|
|
|
|
bool begin() {
|
|
m_state = STATE_START;
|
|
return m_database->beginTransaction();
|
|
}
|
|
|
|
bool commit() {
|
|
if(m_state == STATE_START) {
|
|
m_state = STEATE_COMMIT;
|
|
return m_database->commit();
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private:
|
|
enum TransactionStates_t {
|
|
STATE_NO_START, STATE_START, STEATE_COMMIT
|
|
};
|
|
|
|
TransactionStates_t m_state;
|
|
DatabaseMySQL* m_database;
|
|
};
|
|
|
|
#endif
|