71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
|
// factory.cpp -- Class factory for this COM DLL
|
||
|
|
|
||
|
|
#include "stdafx.h"
|
||
|
|
|
||
|
|
STDMETHODIMP CFactory::Create(REFCLSID rclsid, REFIID riid, PVOID *ppv)
|
||
|
|
{
|
||
|
|
CFactory *pFactory = New CFactory(NULL);
|
||
|
|
|
||
|
|
if (!pFactory)
|
||
|
|
return STG_E_INSUFFICIENTMEMORY;
|
||
|
|
|
||
|
|
HRESULT hr = pFactory->m_ImpIClassFactory.Init(rclsid);
|
||
|
|
|
||
|
|
if (hr == S_OK)
|
||
|
|
hr = pFactory->m_ImpIClassFactory.QueryInterface(riid, ppv);
|
||
|
|
|
||
|
|
if (hr != S_OK)
|
||
|
|
delete pFactory;
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP CFactory::CImpIClassFactory::Init(REFCLSID rclsid)
|
||
|
|
{
|
||
|
|
if (rclsid == CLSID_ITStorage || rclsid == CLSID_IFSStorage
|
||
|
|
|| rclsid == CLSID_PARSE_URL
|
||
|
|
|| rclsid == CLSID_IE4_PROTOCOLS
|
||
|
|
)
|
||
|
|
{
|
||
|
|
m_clsid = rclsid;
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
return CLASS_E_CLASSNOTAVAILABLE;
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP CFactory::CImpIClassFactory::CreateInstance
|
||
|
|
(IUnknown* pUnkOuter,REFIID riid, PPVOID ppv)
|
||
|
|
{
|
||
|
|
*ppv = NULL;
|
||
|
|
|
||
|
|
if (NULL != pUnkOuter && riid != IID_IUnknown)
|
||
|
|
return CLASS_E_NOAGGREGATION;
|
||
|
|
|
||
|
|
if (m_clsid == CLSID_IFSStorage)
|
||
|
|
return CFileSystemStorage::Create(pUnkOuter, riid, ppv);
|
||
|
|
|
||
|
|
if (m_clsid == CLSID_ITStorage)
|
||
|
|
return CWarehouse::Create(pUnkOuter, riid, ppv);
|
||
|
|
|
||
|
|
if (m_clsid == CLSID_PARSE_URL)
|
||
|
|
return CParser::Create(pUnkOuter, riid, ppv);
|
||
|
|
|
||
|
|
if (m_clsid == CLSID_IE4_PROTOCOLS)
|
||
|
|
return CIOITnetProtocol::Create(pUnkOuter, riid, ppv);
|
||
|
|
|
||
|
|
RonM_ASSERT(FALSE);
|
||
|
|
|
||
|
|
return E_NOINTERFACE;
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP CFactory::CImpIClassFactory::LockServer(BOOL fLock)
|
||
|
|
{
|
||
|
|
if (fLock)
|
||
|
|
pDLLServerState->LockServer();
|
||
|
|
else
|
||
|
|
pDLLServerState->UnlockServer();
|
||
|
|
|
||
|
|
return NOERROR;
|
||
|
|
}
|