170 lines
4.8 KiB
C++
170 lines
4.8 KiB
C++
// vsengine.cpp : Implementation of DLL Exports.
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// Note: Proxy/Stub Information
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// To build a separate proxy/stub DLL,
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// run nmake -f vsengineps.mk in the project directory.
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#include "stdafx.h"
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#include "resource.h"
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#include "initguid.h"
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#include "vsengine.h"
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#include "vsengine_i.c"
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#include "c:\nt\public\sdk\inc\vrsscan.h"
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#include "Provider.h"
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#define szVSEngine "Microsoft VSEngine Test Driver"
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#define wszVSEngine L"Microsoft VSEngine Test Driver"
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#define szCLSIDProvider "68E721E0-CD58-11D0-BD3D-00AA00B92AF1"
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#define szCookie "Cookie"
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#define szVendorContactInfo "VendorContactInfo"
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#define szVendorContactInfoValue "Microsoft Corp., Redmond, WA"
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#define szVendorDescription "VendorDescription"
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#define szVendorDescriptionValue "Microsoft VSEngine Test Driver"
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#define szVendorFlags "VendorFlags"
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#define szVendorFlagsValue 15
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#define szVendorIcon "VendorIcon"
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#define szVendorIconValue "vsengine.ico"
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#define WriteToRegistryStr(szKey,szValue) \
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if (RegSetValueEx(hkReg, (const char *)szKey, 0, REG_SZ, (BYTE *)szValue, lstrlen((const char *)szValue)+1) != ERROR_SUCCESS) { \
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MessageBox(NULL,"Unable to write to registry (String).",szVSEngine,MB_OK); goto Exit; }
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#define WriteToRegistryDword(szKey,dwValue) \
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dwLocalValue = dwValue; \
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if (RegSetValueEx(hkReg, (const char *)szKey, 0, REG_DWORD, (BYTE *)&dwLocalValue, sizeof(DWORD)) != ERROR_SUCCESS) { \
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MessageBox(NULL,"Unable to write to registry (Dword).",szVSEngine,MB_OK); goto Exit; }
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CComModule _Module;
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BEGIN_OBJECT_MAP(ObjectMap)
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OBJECT_ENTRY(CLSID_Provider, Provider)
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END_OBJECT_MAP()
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// DLL Entry Point
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extern "C"
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BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
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{
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if (dwReason == DLL_PROCESS_ATTACH)
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{
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_Module.Init(ObjectMap, hInstance);
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DisableThreadLibraryCalls(hInstance);
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}
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else if (dwReason == DLL_PROCESS_DETACH)
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_Module.Term();
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return TRUE; // ok
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}
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// Used to determine whether the DLL can be unloaded by OLE
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STDAPI DllCanUnloadNow(void)
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{
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return (_Module.GetLockCount()==0) ? S_OK : S_FALSE;
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}
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// Returns a class factory to create an object of the requested type
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STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
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{
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return _Module.GetClassObject(rclsid, riid, ppv);
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}
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// DllRegisterServer - Adds entries to the system registry
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STDAPI DllRegisterServer(void)
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{
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// registers object, typelib and all interfaces in typelib
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HRESULT hr, hr2 = _Module.RegisterServer(TRUE);
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HKEY hkReg = NULL;
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char RegName[2048];
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DWORD dwLocalValue;
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IUnknown *pUnk = NULL;
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IRegisterVirusScanEngine *prvs = NULL;
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if (hr2 != S_OK) {
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char tmp[2048];
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wsprintf(tmp,"Unable to register server (%08X)",hr2);
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MessageBox(NULL,tmp,szVSEngine,MB_OK);
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goto Exit;
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}
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wsprintf(RegName,"CLSID\\{%s}\\VirusScanner",szCLSIDProvider);
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if (RegOpenKeyEx(HKEY_CLASSES_ROOT,RegName,0,KEY_ALL_ACCESS,&hkReg) != ERROR_SUCCESS) {
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DWORD dwDisp = 0;
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if (RegCreateKeyEx(HKEY_CLASSES_ROOT, RegName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkReg, &dwDisp) != ERROR_SUCCESS) {
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MessageBox(NULL,"Unable open registry key 'VirusScanner'.",szVSEngine,MB_OK);
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goto Exit;
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}
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}
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WriteToRegistryStr(szVendorDescription, szVendorDescriptionValue);
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WriteToRegistryStr(szVendorContactInfo, szVendorContactInfoValue);
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WriteToRegistryDword(szVendorFlags, szVendorFlagsValue);
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WriteToRegistryStr(szVendorIcon, szVendorIconValue);
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hr = CoCreateInstance(CLSID_VirusScan, NULL, CLSCTX_INPROC_SERVER, IID_IUnknown, (void **)&pUnk);
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if (FAILED(hr)) {
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MessageBox(NULL,"Unable to register with CLSID_VirusScan",szVSEngine,MB_OK);
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DllUnregisterServer();
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return E_UNEXPECTED;
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}
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hr = pUnk->QueryInterface(IID_IRegisterVirusScanEngine, (void **)&prvs);
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pUnk->Release();
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if (FAILED(hr)) {
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MessageBox(NULL,"Unable to acquire IID_IRegisterVirusScanner",szVSEngine,MB_OK);
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DllUnregisterServer();
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return E_UNEXPECTED;
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}
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DWORD dwCookie;
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hr = prvs->RegisterScanEngine(CLSID_Provider,wszVSEngine,15,0,&dwCookie);
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// Release virus scan object
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prvs->Release();
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if (FAILED(hr)) {
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MessageBox(NULL,"CLSID_VirusScan failed to register CLSID_Provider",szVSEngine,MB_OK);
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DllUnregisterServer();
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return E_UNEXPECTED;
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}
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// Add cookie to registry
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WriteToRegistryDword(szCookie,dwCookie);
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Exit:
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if (hkReg != NULL)
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RegCloseKey(hkReg);
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return hr2;
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}
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// DllUnregisterServer - Removes entries from the system registry
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STDAPI DllUnregisterServer(void)
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{
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_Module.UnregisterServer();
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// Don't bother cleaning up registry entries.
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return S_OK;
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}
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