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/***********************************************************************/
/* MYCONN.H Olivier Bertrand 2007-2013 */
/* */
/* This is the declaration file for the MySQL connection class and */
/* a few utility functions used to communicate with MySQL. */
/* */
/* DO NOT define DLL_EXPORT in your application so these items are */
/* declared are imported from the Myconn DLL. */
/***********************************************************************/
#if defined(_WIN32)
#include <winsock.h>
#else // !_WIN32
#include <sys/socket.h>
#endif // !_WIN32
#include <mysql.h>
#include <errmsg.h>
#include "myutil.h"
#if defined(_WIN32) && defined(MYCONN_EXPORTS)
#if defined(DLL_EXPORT)
#define DllItem _declspec(dllexport)
#else // !DLL_EXPORT
#define DllItem _declspec(dllimport)
#endif // !DLL_EXPORT
#else // !_WIN32 || !MYCONN_EXPORTS
#define DllItem
#endif // !_WIN32
#define MYSQL_ENABLED 0x00000001
#define MYSQL_LOGON 0x00000002
typedef class MYSQLC *PMYC;
/***********************************************************************/
/* Prototypes of info functions. */
/***********************************************************************/
PQRYRES MyColumns(PGLOBAL g, THD *thd, const char *host, const char *db,
const char *user, const char *pwd,
const char *table, const char *colpat,
int port, bool info);
PQRYRES SrcColumns(PGLOBAL g, const char *host, const char *db,
const char *user, const char *pwd,
const char *srcdef, int port);
uint GetDefaultPort(void);
/* -------------------------- MYCONN class --------------------------- */
/***********************************************************************/
/* MYSQLC exported/imported class. A MySQL connection. */
/***********************************************************************/
class DllItem MYSQLC {
friend class TDBMYSQL;
friend class MYSQLCOL;
friend class TDBMYEXC;
// Construction
public:
MYSQLC(void);
// Implementation
int GetRows(void) {return m_Rows;}
bool Connected(void);
// Methods
int GetResultSize(PGLOBAL g, PSZ sql);
int GetTableSize(PGLOBAL g, PSZ query);
int Open(PGLOBAL g, const char *host, const char *db,
const char *user= "root", const char *pwd= "*",
int pt= 0, const char *csname = NULL);
int KillQuery(ulong id);
int ExecSQL(PGLOBAL g, const char *query, int *w = NULL);
int ExecSQLcmd(PGLOBAL g, const char *query, int *w);
#if defined(MYSQL_PREPARED_STATEMENTS)
int PrepareSQL(PGLOBAL g, const char *query);
int ExecStmt(PGLOBAL g);
int BindParams(PGLOBAL g, MYSQL_BIND *bind);
#endif // MYSQL_PREPARED_STATEMENTS
PQRYRES GetResult(PGLOBAL g, bool pdb = FALSE);
int Fetch(PGLOBAL g, int pos);
char *GetCharField(int i);
int GetFieldLength(int i);
int Rewind(PGLOBAL g, PSZ sql);
void FreeResult(void);
void Close(void);
protected:
MYSQL_FIELD *GetNextField(void);
void DataSeek(my_ulonglong row);
// Members
MYSQL *m_DB; // The return from MySQL connection
#if defined (MYSQL_PREPARED_STATEMENTS)
MYSQL_STMT *m_Stmt; // Prepared statement handle
#endif // MYSQL_PREPARED_STATEMENTS
MYSQL_RES *m_Res; // Points to MySQL Result
MYSQL_ROW m_Row; // Point to current row
int m_Rows; // The number of rows of the result
int N;
int m_Fields; // The number of result fields
int m_Afrw; // The number of affected rows
bool m_Use; // Use or store result set
const char *csname; // Table charset name
}; // end of class MYSQLC
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