MultipleResult.h

/*
 * Copyright (C) 2008 Search Solution Corporation. All rights reserved by Search Solution. 
 *
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met: 
 *
 * - Redistributions of source code must retain the above copyright notice, 
 *   this list of conditions and the following disclaimer. 
 *
 * - Redistributions in binary form must reproduce the above copyright notice, 
 *   this list of conditions and the following disclaimer in the documentation 
 *   and/or other materials provided with the distribution. 
 *
 * - Neither the name of the <ORGANIZATION> nor the names of its contributors 
 *   may be used to endorse or promote products derived from this software without 
 *   specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE. 
 *
 */

#pragma once

#include "Command.h"

[
	coclass,
	noncreatable,
	uuid("BD659D91-36B5-4e4a-BE76-E979AEB132C3"),
	threading(apartment),
	registration_script("none"),
	support_error_info(IMultipleResults)
]
class ATL_NO_VTABLE CMultipleResult :
	public IObjectWithSiteImpl<CMultipleResult>,
	public IMultipleResults,
	public Util::ITxnCallback
{
public:
	CCUBRIDSession *GetSessionPtr();
	CCUBRIDCommand *GetCommandPtr();

public:
	CCUBRIDCommand*		m_command;	
	int					m_hReq;
	UINT				m_uCodepage;
	bool				m_bInvalidated;
	DBPARAMS*			m_pParams;
	
	T_CCI_QUERY_RESULT*	m_qr;
	int					m_resultIndex;
	int					m_numQuery;
	bool				m_bCommitted;

	CMultipleResult() : m_numQuery(0), m_qr(NULL), m_pParams(NULL), 
		m_resultIndex(1), m_hReq(0), m_bInvalidated(false), m_command(NULL), m_bCommitted(false)
	{
	}

	~CMultipleResult();

	DECLARE_PROTECT_FINAL_CONSTRUCT()

	HRESULT FinalConstruct()
	{
		return S_OK;
	}

	void FinalRelease()
	{
	}

	void Initialize(CCUBRIDCommand* command, UINT uCodepage, T_CCI_QUERY_RESULT* qr, DBPARAMS* pParams, int numQuery, bool bCommitted)
	{
		m_command = command;
		m_hReq = m_command->m_hReq;
		m_uCodepage = uCodepage;
		m_qr = qr;
		m_pParams = pParams;
		m_numQuery = numQuery;
		m_bCommitted = bCommitted;
	}

	STDMETHOD(SetSite)(IUnknown *pUnkSite);
	virtual void TxnCallback(const ITxnCallback *pOwner);

	//IMultipleResult ÀÎÅÍÆäÀ̽ºÀÇ GetResult ÇÔ¼ö
	STDMETHOD(GetResult)(IUnknown *pUnkOuter, DBRESULTFLAG lResultFlag,
            REFIID riid, DBROWCOUNT *pcRowsAffected, IUnknown **ppRowset);
};