windows-nt/Source/XPSP1/NT/enduser/windows.com/iuctl/iuctl.cpp

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2020-09-26 03:20:57 -05:00
// IUCtl.cpp : Implementation of DLL Exports.
// Note: Proxy/Stub Information
// To build a separate proxy/stub DLL,
// run nmake -f IUCtlps.mk in the project directory.
#include "stdafx.h"
#include "resource.h"
#include <initguid.h>
#include "IUCtl.h"
#include "IUCtl_i.c"
#include "Update.h"
#include "ProgressListener.h"
#include "Detection.h"
#include "UpdateCompleteListener.h"
#include <UrlAgent.h>
#include <FreeLog.h>
#include <wusafefn.h>
CComModule _Module;
HANDLE g_hEngineLoadQuit;
CIUUrlAgent *g_pIUUrlAgent;
CRITICAL_SECTION g_csUrlAgent; // used to serialize access to CIUUrlAgent::Populate()
BOOL g_fInitCS;
//extern "C" const CLSID CLSID_Update2 = {0x32BF9AC1,0xB122,0x4fed,{0xB3,0xC7,0x2D,0xA5,0x20,0xDF,0x2B,0x4E}};
BEGIN_OBJECT_MAP(ObjectMap)
OBJECT_ENTRY(CLSID_Update, CUpdate)
//OBJECT_ENTRY(CLSID_Update2, CUpdate)
OBJECT_ENTRY(CLSID_ProgressListener, CProgressListener)
OBJECT_ENTRY(CLSID_Detection, CDetection)
OBJECT_ENTRY(CLSID_UpdateCompleteListener, CUpdateCompleteListener)
END_OBJECT_MAP()
/////////////////////////////////////////////////////////////////////////////
// DLL Entry Point
extern "C"
BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
{
if (dwReason == DLL_PROCESS_ATTACH)
{
//
// create a global CIUUrlAgent object
//
g_pIUUrlAgent = new CIUUrlAgent;
if (NULL == g_pIUUrlAgent)
{
return FALSE;
}
_Module.Init(ObjectMap, hInstance);
DisableThreadLibraryCalls(hInstance);
g_fInitCS = SafeInitializeCriticalSection(&g_csUrlAgent);
//
// Initialize free logging
//
InitFreeLogging(_T("IUCTL"));
LogMessage("Starting");
g_hEngineLoadQuit = CreateEvent(NULL, TRUE, FALSE, NULL);
if (!g_fInitCS || NULL == g_hEngineLoadQuit)
{
LogError(E_FAIL, "InitializeCriticalSection or CreateEvent");
return FALSE;
}
}
else if (dwReason == DLL_PROCESS_DETACH)
{
if (g_fInitCS)
{
DeleteCriticalSection(&g_csUrlAgent);
}
//
// Shutdown free logging
//
LogMessage("Shutting down");
TermFreeLogging();
if (NULL != g_hEngineLoadQuit)
{
CloseHandle(g_hEngineLoadQuit);
}
if (NULL != g_pIUUrlAgent)
{
delete g_pIUUrlAgent;
}
_Module.Term();
}
return TRUE; // ok
}
/////////////////////////////////////////////////////////////////////////////
// Used to determine whether the DLL can be unloaded by OLE
STDAPI DllCanUnloadNow(void)
{
return (_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(TRUE);
}
/////////////////////////////////////////////////////////////////////////////
// DllUnregisterServer - Removes entries from the system registry
STDAPI DllUnregisterServer(void)
{
return _Module.UnregisterServer(&CLSID_Update);
}