ociadapter.h

封装了基于OCI的oracle数据库接口

/**
 * DbChannel.h
 * author: 林朗
 * 封装使用OCI操作ORACLE数据库的功能。
*/
#ifndef _OCIADAPTER_H
#define _OCIADAPTER_H

#include "DbAdapter.h"
#include "DbPool.h"

typedef struct _oci_connect OCI_Connect_t;

class COCIAdapter : public CDbAdapter
{
public:
	COCIAdapter(CDbPool *pool);
	virtual ~COCIAdapter();

	virtual bool init(DbInit_t *init);

	virtual void* newConnect(DbInfo_t *info);
	virtual void closeConnect(void *con);
	virtual bool testConnect(void *con, int timeout=0);
	virtual void* newStatement(void *con);
	virtual void closeStatement(void *stmt);

	virtual bool Query(void *stmt, char *sql, DbField_t *record, DbDesc_t *desc, int *cols, int timeout=0);
	virtual bool Next(void *stmt, DbField_t *record, int cols);
	virtual int Execute(void *stmt, char *sql, int timeout=0, int row=0);
	virtual int Procedure(void *stmt, char *procname, DbProc_t *params, int nparam, int timeout=0);

	virtual DB_TYPE DbType(int type);
	virtual int DbType(DB_TYPE type);

private:
	void release();

	CDbPool *m_pPool;
	void *m_pEnv;		//OCIEnv*
	void *m_pServer;	//OCIServer*
	void *m_pCtx;		//OCISvcCtx*
};

#endif