//+------------------------------------------------------------------- // // File: cubescf.cxx // // Contents: test class factory object implementation // // Classes: CCubesClassFactory // // Functions: // // History: 23-Nov-92 Rickhi Created // //-------------------------------------------------------------------- #include #pragma hdrstop #include // class definiton #include // CCubes defines const GUID CLSID_Cubes = {0x0000013b,0x0001,0x0008,{0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}}; //+------------------------------------------------------------------- // // Member: CCubesClassFactory::CCubesClassFactory, public // // Algorithm: // // History: 23-Nov-92 Rickhi Created // //-------------------------------------------------------------------- CCubesClassFactory::CCubesClassFactory(void) { ENLIST_TRACKING(CCubesClassFactory); } //+------------------------------------------------------------------- // // Member: CCubesClassFactory::~CCubesClassFactory, public // // Algorithm: // // History: 23-Nov-92 Rickhi Created // //-------------------------------------------------------------------- CCubesClassFactory::~CCubesClassFactory(void) { // automatic actions do the rest of the work } //+------------------------------------------------------------------- // // Member: CCubesClassFactory::QueryInterface, public // // Algorithm: if the interface is not one implemented by us, // pass the request to the proxy manager // // History: 23-Nov-92 Rickhi Created // //-------------------------------------------------------------------- STDMETHODIMP CCubesClassFactory::QueryInterface(REFIID riid, void **ppUnk) { SCODE sc = S_OK; if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IClassFactory)) { *ppUnk = (void *)(IClassFactory *) this; AddRef(); } else { *ppUnk = NULL; sc = E_NOINTERFACE; } return sc; } //+------------------------------------------------------------------- // // Member: CCubesClassFactory::CreateInstance, public // // Synopsis: create a new object with the same class // // History: 23-Nov-92 Rickhi Created // //-------------------------------------------------------------------- STDMETHODIMP CCubesClassFactory::CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppunkObject) { SCODE sc = E_OUTOFMEMORY; *ppunkObject = NULL; // in case of failure // create a Cube object. ICube *pCubes = (ICube *) new CCube(); if (pCubes) { // get the interface the caller wants to use sc = pCubes->QueryInterface(riid, ppunkObject); // release our hold on the Cube, since the QI got a hold for // the client. pCubes->Release(); } return sc; } //+------------------------------------------------------------------- // // Member: CCubesClassFactory::LockServer, public // // Synopsis: create a new object with the same class // // History: 23-Nov-92 Rickhi Created // //-------------------------------------------------------------------- STDMETHODIMP CCubesClassFactory::LockServer(BOOL fLock) { if (fLock) GlobalRefs(TRUE); else GlobalRefs(FALSE); return S_OK; }