//+-------------------------------------------------------------------
//
// File: qicf.cxx
//
// Contents: test class factory object implementation
//
// Classes: CQIClassFactory
//
// Functions:
//
// History: 23-Nov-92 Rickhi Created
//
//--------------------------------------------------------------------
#include <pch.cxx>
#pragma hdrstop
#include <qicf.hxx> // class definiton
#include <cqi.hxx> // CQI defines
const GUID CLSID_QI =
{0x00000140,0x0000,0x0008,{0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
const GUID CLSID_QIHANDLER =
{0x00000141,0x0000,0x0008,{0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
//+-------------------------------------------------------------------
//
// Member: CQIClassFactory::CQIClassFactory, public
//
// History: 23-Nov-92 Rickhi Created
//
//--------------------------------------------------------------------
CQIClassFactory::CQIClassFactory(REFCLSID rclsid) : _clsid(rclsid)
{
ENLIST_TRACKING(CQIClassFactory);
}
//+-------------------------------------------------------------------
//
// Member: CQIClassFactory::~CQIClassFactory, public
//
// History: 23-Nov-92 Rickhi Created
//
//--------------------------------------------------------------------
CQIClassFactory::~CQIClassFactory(void)
{
// automatic actions do the rest of the work
}
//+-------------------------------------------------------------------
//
// Member: CQIClassFactory::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 CQIClassFactory::QueryInterface(REFIID riid, void **ppUnk)
{
if (IsEqualIID(riid, IID_IUnknown) ||
IsEqualIID(riid, IID_IClassFactory))
{
*ppUnk = (void *)(IClassFactory *) this;
AddRef();
return S_OK;
}
*ppUnk = NULL;
return E_NOINTERFACE;
}
//+-------------------------------------------------------------------
//
// Member: CQIClassFactory::CreateInstance, public
//
// Synopsis: create a new object with the same class
//
// History: 23-Nov-92 Rickhi Created
//
//--------------------------------------------------------------------
STDMETHODIMP CQIClassFactory::CreateInstance(IUnknown *punkOuter,
REFIID riid,
void **ppunkObject)
{
SCODE sc = E_OUTOFMEMORY;
*ppunkObject = NULL; // in case of failure
// create a new object.
IUnknown *pQI = new CQI(_clsid);
if (pQI)
{
// get the interface the caller wants to use
sc = pQI->QueryInterface(riid, ppunkObject);
pQI->Release();
}
return sc;
}
//+-------------------------------------------------------------------
//
// Member: CQIClassFactory::LockServer, public
//
// Synopsis: create a new object with the same class
//
// History: 23-Nov-92 Rickhi Created
//
//--------------------------------------------------------------------
STDMETHODIMP CQIClassFactory::LockServer(BOOL fLock)
{
if (fLock)
GlobalRefs(TRUE);
else
GlobalRefs(FALSE);
return S_OK;
}
