CResourceManagerFactory.cpp

#include "stdafx.h"
#include "CResourceManagerFactory.h"
#include "CResourceManager.h"



ULONG CResourceManagerFactory::AddRef()
{
    return ++m_cRef;
}

ULONG CResourceManagerFactory::Release()
{
    if(--m_cRef != 0)
        return m_cRef;
    delete this;
    return 0;
}

HRESULT CResourceManagerFactory::QueryInterface(REFIID riid, void** ppv)
{
    if(riid == IID_IUnknown)
        *ppv = (IUnknown*)this;
    else if(riid == IID_IClassFactory)
        *ppv = (IClassFactory*)this;
    else
    {
        *ppv = NULL;
        return E_NOINTERFACE;
    }
    AddRef();
    return S_OK;
}



HRESULT CResourceManagerFactory::CreateInstance(IUnknown *pUnknownOuter, 
    REFIID riid, void** ppv)
{
    if(pUnknownOuter != NULL)
        return CLASS_E_NOAGGREGATION;

	// Initialize returned object pointer to NULL
	*ppv = NULL;

    CResourceManager *pResManager = new CResourceManager(NULL);
    if(pResManager == NULL)
        return E_OUTOFMEMORY;

    HRESULT hr = pResManager->QueryInterface(riid, ppv);
    pResManager->Release();
    return hr;
}

HRESULT CResourceManagerFactory::LockServer(BOOL bLock)
{
    if(bLock)
        g_cLocks++;
    else
        g_cLocks--;
    return S_OK;
}