PACKAGESINK.H

/******************************************************************************\ 
******************************************************************************** 
* Filename: PackageSink.h 
* 
* Description:  Sink for package events 
* 
* This file is provided as part of the Microsoft Transaction Server 
* Software Development Kit 
* 
*THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT  
*WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED,  
*INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES  
*OF MERCHANTABILITY AND/OR FITNESS FOR A  PARTICULAR  
*PURPOSE. 
* 
* Copyright (C) 1997 Microsoft Corporation, All rights reserved 
******************************************************************************** 
\******************************************************************************/ 
 
 
// PackageSink.h : Declaration of the CPackageSink 
 
#ifndef __PACKAGE_H__ 
#define __PACKAGE_H__ 
 
#include "stdafx.h" 
#include "resource.h"       // main symbols 
 
CComBSTR GuidToBstr(REFGUID guid); 
 
class CMtsSpy; 
 
///////////////////////////////////////////////////////////////////////////// 
// CPackageSink  
class ATL_NO_VTABLE CPackageSink :  
public CMtsSink, 
public IMtsPackageEvents 
{ 
private: 
BOOL m_bShowPackageEvents; 
 
public: 
CPackageSink() 
{ 
m_pSpy = NULL; 
} 
CPackageSink(CMtsSpy * pSpy) 
{ 
m_pSpy = pSpy; 
} 
void SetShowEvent(BOOL bShow) 
{ 
m_bShowPackageEvents = bShow; 
} 
 
BOOL GetShowEvent() 
{ 
return m_bShowPackageEvents; 
} 
 
DECLARE_NOT_AGGREGATABLE(CPackageSink) 
DECLARE_GET_CONTROLLING_UNKNOWN() 
 
BEGIN_COM_MAP(CPackageSink) 
COM_INTERFACE_ENTRY(IMtsPackageEvents) 
COM_INTERFACE_ENTRY_CHAIN(CMtsSink) 
END_COM_MAP() 
 
 
 
virtual REFIID GetIID(){return IID_IMtsPackageEvents;} 
STDMETHODIMP GetSinkType(EventEnum * e){*e = Package;return S_OK;} 
 
// 
//  we can never get this event as currently implemented in mtsevents.dll 
//because the runtime using this event to start the event infrastructure, 
//so no sink can be established until _after_ this event is fired. 
// 
STDMETHODIMP OnPackageActivation(LONGLONG perfCount, REFGUID guidPackage, LPCOLESTR sPackageName) 
{ 
    return S_OK; 
} 
 
// 
//when the package shuts down, all of the sinks must be shut down as well 
// 
STDMETHODIMP OnPackageShutdown(LONGLONG perfCount, REFGUID guidPackage, LPCOLESTR sPackageName) 
{ 
if (m_bShowPackageEvents) 
{ 
if (m_pSpy) 
{ 
            CComBSTR sGuidPackage = GuidToBstr(guidPackage); 
m_pSpy -> AddEventToList(perfCount, _TEXT("OnPackageShutdown"), m_sPackageName); 
m_pSpy -> AddParamValueToList(L"guidPackage", sGuidPackage); 
} 
} 
 
 
 
_ASSERTE(m_pSpy); 
if (m_pSpy) 
{  
CComBSTR sGuidPackage = GuidToBstr(guidPackage); 
IF_AUDIT_DO(OnPackageShutdown)(perfCount, sGuidPackage, sPackageName); 
m_pSpy -> ShutdownPackage(sPackageName); 
} 
return S_OK; 
} 
}; 
 
#endif //__PACKAGE_H__