windows-nt/Source/XPSP1/NT/admin/activec/samples/pdc/step4/snapin.cpp
2020-09-26 16:20:57 +08:00

98 lines
2.5 KiB
C++

// This is a part of the Microsoft Management Console.
// Copyright 1995 - 1997 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Management Console and related
// electronic documentation provided with the interfaces.
// You will need the NT SUR Beta 2 SDK or VC 4.2 in order to build this
// project. This is because you will need MIDL 3.00.15 or higher and new
// headers and libs. If you have VC 4.2 installed, then everything should
// already be configured correctly.
// Note: Proxy/Stub Information
// To build a separate proxy/stub DLL,
// run nmake -f Snapinps.mak in the project directory.
#include "stdafx.h"
#include "resource.h"
#include "initguid.h"
#include "Service.h"
#include "CSnapin.h"
CComModule _Module;
BEGIN_OBJECT_MAP(ObjectMap)
OBJECT_ENTRY(CLSID_Snapin, CComponentDataPrimaryImpl)
OBJECT_ENTRY(CLSID_Extension, CComponentDataExtensionImpl)
OBJECT_ENTRY(CLSID_About, CSnapinAboutImpl)
END_OBJECT_MAP()
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
class CSnapinApp : public CWinApp
{
public:
virtual BOOL InitInstance();
virtual int ExitInstance();
};
CSnapinApp theApp;
BOOL CSnapinApp::InitInstance()
{
_Module.Init(ObjectMap, m_hInstance);
return CWinApp::InitInstance();
}
int CSnapinApp::ExitInstance()
{
_Module.Term();
DEBUG_VERIFY_INSTANCE_COUNT(CSnapin);
DEBUG_VERIFY_INSTANCE_COUNT(CComponentDataImpl);
return CWinApp::ExitInstance();
}
/////////////////////////////////////////////////////////////////////////////
// Used to determine whether the DLL can be unloaded by OLE
STDAPI DllCanUnloadNow(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
return (AfxDllCanUnloadNow()==S_OK && _Module.GetLockCount()==0) ? S_OK : S_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// Returns a class factory to create an object of the requested type
STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
{
return _Module.GetClassObject(rclsid, riid, ppv);
}
/////////////////////////////////////////////////////////////////////////////
// DllRegisterServer - Adds entries to the system registry
STDAPI DllRegisterServer(void)
{
// registers object, typelib and all interfaces in typelib
return _Module.RegisterServer(FALSE);
}
/////////////////////////////////////////////////////////////////////////////
// DllUnregisterServer - Removes entries from the system registry
STDAPI DllUnregisterServer(void)
{
_Module.UnregisterServer();
return S_OK;
}