Windows-Server-2003/inetcore/urlmon/search/protbase.cxx

892 lines
22 KiB
C++

//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1995.
//
// File: protbase.cxx
//
// Contents:
//
// Classes:
//
// Functions:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
//----------------------------------------------------------------------------
#include <urlint.h>
#include <stdio.h>
#include <sem.hxx>
#include <wininet.h>
#include "urlcf.hxx"
#include "protbase.hxx"
#include "resprot.hxx"
extern GUID CLSID_ResProtocol;
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::QueryInterface
//
// Synopsis:
//
// Arguments: [riid] --
// [ppvObj] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::QueryInterface(REFIID riid, void **ppvObj)
{
VDATEPTROUT(ppvObj, void *);
VDATETHIS(this);
HRESULT hr = NOERROR;
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::QueryInterface\n", this));
hr = _pUnkOuter->QueryInterface(riid, ppvObj);
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::QueryInterface (hr:%lx\n", this,hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Function: CBaseProtocol::AddRef
//
// Synopsis:
//
// Arguments: [ULONG] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CBaseProtocol::AddRef(void)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::AddRef\n", this));
LONG lRet = _pUnkOuter->AddRef();
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::AddRef (cRefs:%ld)\n", this,lRet));
return lRet;
}
//+---------------------------------------------------------------------------
//
// Function: CBaseProtocol::Release
//
// Synopsis:
//
// Arguments: [ULONG] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CBaseProtocol::Release(void)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Release\n", this));
LONG lRet = _pUnkOuter->Release();
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::Release (cRefs:%ld)\n",this,lRet));
return lRet;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Start
//
// Synopsis:
//
// Arguments: [pwzUrl] --
// [pTrans] --
// [pOIBindInfo] --
// [grfSTI] --
// [dwReserved] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Start(LPCWSTR pwzUrl, IOInetProtocolSink *pTrans, IOInetBindInfo *pOIBindInfo,
DWORD grfSTI, DWORD dwReserved)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Start\n", this));
HRESULT hr = NOERROR;
TransAssert((!_pProtSink && pOIBindInfo && pTrans));
TransAssert((_pszUrl == NULL));
_pProtSink = pTrans;
_pProtSink->AddRef();
_BndInfo.cbSize = sizeof(BINDINFO);
_pOIBindInfo = pOIBindInfo;
_pOIBindInfo->AddRef();
hr = pOIBindInfo->GetBindInfo(&_grfBindF, &_BndInfo);
// save the URL
_pszUrl = DupW2A(pwzUrl);
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::Start (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Continue
//
// Synopsis:
//
// Arguments: [pStateInfoIn] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Continue(PROTOCOLDATA *pStateInfoIn)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Continue\n", this));
HRESULT hr = E_FAIL;
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::Continue (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Abort
//
// Synopsis:
//
// Arguments: [hrReason] --
// [dwOptions] --
//
// Returns:
//
// History: 11-09-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Abort(HRESULT hrReason, DWORD dwOptions)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Abort\n", this));
HRESULT hr = NOERROR;
if (_pProt)
return _pProt->Abort(hrReason, dwOptions);
TransAssert((_pProtSink));
hr = _pProtSink->ReportResult(E_ABORT, 0, 0);
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::Abort (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Terminate
//
// Synopsis:
//
// Arguments: [dwOptions] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Terminate(DWORD dwOptions)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Terminate\n", this));
HRESULT hr = NOERROR;
if (_pProt)
{
hr = _pProt->Terminate(dwOptions);
if (FAILED(hr))
return hr;
_pProt->Release();
_pProt = NULL;
}
TransAssert((_pProtSink));
if (_pOIBindInfo)
{
_pOIBindInfo->Release();
_pOIBindInfo = NULL;
}
if (_pProtSink)
{
_pProtSink->Release();
_pProtSink = NULL;
}
#if DBG == 1
if ( _BndInfo.stgmedData.tymed != TYMED_NULL )
TransDebugOut((DEB_TRANS, "%p --- CBaseProtocol::Stop ReleaseStgMedium (%p)\n", this,_BndInfo.stgmedData));
#endif
ReleaseBindInfo(&_BndInfo);
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::Terminate (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Suspend
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Suspend()
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Suspend\n", this));
HRESULT hr = E_NOTIMPL;
if (_pProt)
hr = _pProt->Suspend();
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::Suspend (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Resume
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Resume()
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Resume\n", this));
HRESULT hr = E_NOTIMPL;
if (_pProt)
hr = _pProt->Resume();
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::Resume (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::SetPriority
//
// Synopsis:
//
// Arguments: [nPriority] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::SetPriority(LONG nPriority)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::SetPriority\n", this));
HRESULT hr = E_NOTIMPL;
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::SetPriority (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::GetPriority
//
// Synopsis:
//
// Arguments: [pnPriority] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::GetPriority(LONG * pnPriority)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::GetPriority\n", this));
HRESULT hr = E_NOTIMPL;
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::GetPriority (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Read
//
// Synopsis:
//
// Arguments: [ULONG] --
// [ULONG] --
// [pcbRead] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Read(void *pv,ULONG cb,ULONG *pcbRead)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Read\n", this));
HRESULT hr = E_FAIL;
if (_pProt)
hr = _pProt->Read(pv, cb, pcbRead);
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::Read (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Seek
//
// Synopsis:
//
// Arguments: [DWORD] --
// [ULARGE_INTEGER] --
// [plibNewPosition] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Seek(LARGE_INTEGER dlibMove,DWORD dwOrigin,ULARGE_INTEGER *plibNewPosition)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Seek\n", this));
HRESULT hr = E_FAIL;
if (_pProt)
hr = _pProt->Seek(dlibMove, dwOrigin, plibNewPosition);
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::Seek (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::LockRequest
//
// Synopsis:
//
// Arguments: [dwOptions] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::LockRequest(DWORD dwOptions)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::LockRequest\n", this));
HRESULT hr = NOERROR;
if (_pProt)
hr = _pProt->LockRequest(dwOptions);
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::LockRequest (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::UnlockRequest
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::UnlockRequest()
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::UnlockRequest\n", this));
HRESULT hr = NOERROR;
if (_pProt)
hr = _pProt->UnlockRequest();
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::UnlockRequest (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Prepare
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Prepare()
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Prepare\n", this));
HRESULT hr = NOERROR;
TransAssert(( IsApartmentThread() ));
TransDebugOut((DEB_PROT,"%p OUT CBaseProtocol::Prepare (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::Continue
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 11-09-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::Continue()
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::Continue\n", this));
HRESULT hr = NOERROR;
TransAssert(( !IsApartmentThread() ));
_dwThreadID = GetCurrentThreadId();
TransDebugOut((DEB_PROT,"%p OUT CBaseProtocol::Continue (hr:%lx)\n",this, hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::CBaseProtocol
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 1-27-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
CBaseProtocol::CBaseProtocol(REFCLSID rclsid, IUnknown *pUnkOuter, IUnknown **ppUnkInner) : _CRefs(), _pclsidProtocol(rclsid), _Unknown()
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::CBaseProtocol \n", this));
_dwThreadID = GetCurrentThreadId();
_bscf = BSCF_FIRSTDATANOTIFICATION;
_pOIBindInfo = 0;
_pszUrl = 0;
_pProt = 0;
if (!pUnkOuter)
{
pUnkOuter = &_Unknown;
}
else
{
TransAssert((ppUnkInner));
if (ppUnkInner)
{
*ppUnkInner = &_Unknown;
_CRefs = 0;
}
}
_pUnkOuter = pUnkOuter;
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::CBaseProtocol \n", this));
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::~CBaseProtocol
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 11-09-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
CBaseProtocol::~CBaseProtocol()
{
if (_pszUrl)
delete _pszUrl;
TransDebugOut((DEB_PROT, "%p _IN/OUT CBaseProtocol::~CBaseProtocol \n", this));
}
//+---------------------------------------------------------------------------
//
// Method: CBaseProtocol::CPrivUnknown::QueryInterface
//
// Synopsis:
//
// Arguments: [riid] --
// [ppvObj] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CBaseProtocol::CPrivUnknown::QueryInterface(REFIID riid, void **ppvObj)
{
VDATEPTROUT(ppvObj, void *);
VDATETHIS(this);
HRESULT hr = NOERROR;
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::CPrivUnknown::QueryInterface\n", this));
CBaseProtocol *pCBaseProtocol = GETPPARENT(this, CBaseProtocol, _Unknown);
*ppvObj = NULL;
if ((riid == IID_IUnknown) || (riid == IID_IOInetProtocol) || (riid == IID_IOInetProtocolRoot) )
{
*ppvObj = (IOInetProtocol *) pCBaseProtocol;
pCBaseProtocol->AddRef();
}
else if (riid == IID_IOInetThreadSwitch)
{
*ppvObj = (IOInetThreadSwitch *)pCBaseProtocol;
pCBaseProtocol->AddRef();
}
else
{
hr = E_NOINTERFACE;
}
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::CPrivUnknown::QueryInterface (hr:%lx\n", this,hr));
return hr;
}
//+---------------------------------------------------------------------------
//
// Function: CBaseProtocol::CPrivUnknown::AddRef
//
// Synopsis:
//
// Arguments: [ULONG] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CBaseProtocol::CPrivUnknown::AddRef(void)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::CPrivUnknown::AddRef\n", this));
LONG lRet = ++_CRefs;
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::CPrivUnknown::AddRef (cRefs:%ld)\n", this,lRet));
return lRet;
}
//+---------------------------------------------------------------------------
//
// Function: CBaseProtocol::Release
//
// Synopsis:
//
// Arguments: [ULONG] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CBaseProtocol::CPrivUnknown::Release(void)
{
TransDebugOut((DEB_PROT, "%p _IN CBaseProtocol::CPrivUnknown::Release\n", this));
CBaseProtocol *pCBaseProtocol = GETPPARENT(this, CBaseProtocol, _Unknown);
LONG lRet = --_CRefs;
if (lRet == 0)
{
delete pCBaseProtocol;
}
TransDebugOut((DEB_PROT, "%p OUT CBaseProtocol::CPrivUnknown::Release (cRefs:%ld)\n",this,lRet));
return lRet;
}
//+---------------------------------------------------------------------------
//
// Function: OLESTRDuplicate
//
// Synopsis:
//
// Arguments: [ws] --
//
// Returns:
//
// History: 11-09-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
LPWSTR OLESTRDuplicate(LPWSTR ws)
{
LPWSTR wsNew = NULL;
if (ws)
{
wsNew = (LPWSTR) new WCHAR [wcslen(ws) + 1];
if (wsNew)
{
wcscpy(wsNew, ws);
}
}
return wsNew;
}
//+---------------------------------------------------------------------------
//
// Function: DupW2A
//
// Synopsis: duplicates a wide string to an ansi string
//
// Arguments: [pwz] --
//
// History: 7-20-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
LPSTR DupW2A(const WCHAR *pwz)
{
LPSTR szNew = NULL;
if (pwz)
{
DWORD dwlen = wcslen(pwz) + 1;
szNew = (LPSTR) new char [dwlen];
if (szNew)
{
W2A(pwz, szNew, dwlen);
}
}
return szNew;
}
//+---------------------------------------------------------------------------
//
// Function: DupA2W
//
// Synopsis: duplicates an ansi string to a wide string
//
// Arguments: [lpszAnsi] --
//
// History: 7-20-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
LPWSTR DupA2W(const LPSTR psz)
{
LPWSTR wzNew = NULL;
if (psz)
{
DWORD dwlen = strlen(psz) + 1;
wzNew = (LPWSTR) new WCHAR [dwlen];
if (wzNew)
{
A2W(psz, wzNew, dwlen);
}
}
return wzNew;
}
//BUG-WORK remove this and link to lib
const GUID IID_IOInet = { 0x79eac9e0, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetBindInfo = { 0x79eac9e1, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetBindClient = { 0x79eac9e2, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetProtocolRoot = { 0x79eac9e3, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetProtocol = { 0x79eac9e4, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetProtocolSink = { 0x79eac9e5, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetBinding = { 0x79eac9e6, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetSession = { 0x79eac967, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetThreadSwitch = { 0x79eac968, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetBindSink = { 0x79eac9e9, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetCache = { 0x79eac9ea, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
const GUID IID_IOInetPriority = { 0x79eac9eb, 0xbaf9, 0x11ce, {0x8c, 0x82, 0x00, 0xaa, 0x00, 0x4b, 0xa9, 0x0b} };
//+---------------------------------------------------------------------------
//
// Function: CreateAPP
//
// Synopsis:
//
// Arguments: [rclsid] --
// [pUnkOuter] --
// [riid] --
// [ppUnk] --
//
// Returns:
//
// History: 11-09-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CreateAPP(REFCLSID rclsid, IUnknown *pUnkOuter, REFIID riid, IUnknown **ppUnk)
{
TransDebugOut((DEB_PROT, "API _IN CreateKnownProtocolInstance\n"));
HRESULT hr = NOERROR;
TransAssert((ppUnk));
if (!ppUnk || (pUnkOuter && (riid != IID_IUnknown)) )
{
// Note: aggregation only works if asked for IUnknown
TransAssert((FALSE && "Dude, look up aggregation rules - need to ask for IUnknown"));
hr = E_INVALIDARG;
}
else
{
CBaseProtocol *pCBaseProtocol = NULL;
if (rclsid == CLSID_ResProtocol)
{
pCBaseProtocol = new CResProtocol(CLSID_ResProtocol,pUnkOuter, ppUnk);
}
if (pCBaseProtocol)
{
if (riid == IID_IUnknown)
{
}
else if (riid == IID_IOInetProtocol)
{
// ok, got the right interface already
*ppUnk = (IOInetProtocol *)pCBaseProtocol;
}
else
{
hr = pCBaseProtocol->QueryInterface(riid, (void **)ppUnk);
// remove extra refcount
pCBaseProtocol->Release();
}
}
else
{
hr = E_OUTOFMEMORY;
}
}
TransDebugOut((DEB_PROT, "API OUT CreateKnownProtocolInstance(hr:%lx)\n", hr));
return hr;
}