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windows-server-2003/inetcore/urlmon/trans/transact.cxx

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//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1995.
//
// File: transact.cxx
//
// Contents: Class that performs the download of a particular request.
//
// Classes:
//
// Functions:
//
// History: 12-04-95 JohannP (Johann Posch) Created
//
//----------------------------------------------------------------------------
#include <trans.h>
#include "oinet.hxx"
static CHAR gwzAcceptEncHeaders[] = "Accept-Encoding: gzip, deflate";
extern BOOL g_bHasMimeHandlerForTextHtml;
extern IInternetSecurityManager* g_pSecurityManager;
extern CMutexSem g_mxsSession;
PerfDbgExtern(tagCTransaction);
DbgExtern(tagCTransactionErr);
HRESULT GetClassDocFileBuffer(LPVOID pbuffer, DWORD dwSize, CLSID *pclsid);
extern DWORD g_dwSettings;
#if DBG==1
#else
#define USE_NOTIFICATION_EXCEPTION_FILTER //Not in this lifetime
#endif //
#define szHKSniffFlag "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"
#define szHKSniffValue "SniffDocFile"
BOOL IsSpecialUrl(WCHAR *pchURL);
//+---------------------------------------------------------------------------
//
// Method: CTransData::QueryInterface
//
// Synopsis:
//
// Arguments: [riid] --
// [ppvObj] --
//
// Returns:
//
// History: 1-27-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::QueryInterface(REFIID riid, void **ppvObj)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IUnknown::QueryInterface",
"this=%#x, %#x, %#x",
this, &riid, ppvObj
));
VDATEPTROUT(ppvObj, void *);
VDATETHIS(this);
HRESULT hr = NOERROR;
PerfDbgLog(tagCTransaction, this, "+CTransaction::QueryInterface");
*ppvObj = NULL;
hr = _pUnkOuter->QueryInterface(riid, ppvObj);
PerfDbgLog1(tagCTransaction, this, "-CTransaction::QueryInterface (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Function: CTransaction::AddRef
//
// Synopsis:
//
// Arguments: [ULONG] --
//
// Returns:
//
// History: 1-27-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CTransaction::AddRef(void)
{
DEBUG_ENTER((DBG_TRANS,
Dword,
"CTransaction::IUnknown::AddRef",
"this=%#x",
this
));
LONG lRet = ++_CRefs;
PerfDbgLog1(tagCTransaction, this, "CTransaction::AddRef (cRefs:%ld)", lRet);
DEBUG_LEAVE(lRet);
return lRet;
}
//+---------------------------------------------------------------------------
//
// Function: CTransaction::Release
//
// Synopsis:
//
// Arguments: [ULONG] --
//
// Returns:
//
// History: 1-27-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CTransaction::Release(void)
{
DEBUG_ENTER((DBG_TRANS,
Dword,
"CTransaction::IUnknown::Release",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Release");
LONG lRet = --_CRefs;
if (_CRefs == 0)
{
delete this;
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Release (cRefs:%ld)", lRet);
DEBUG_LEAVE(lRet);
return lRet;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Switch
//
// Synopsis:
//
// Arguments: [pStateInfo] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Switch(PROTOCOLDATA *pStateInfo)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolSink::Switch",
"this=%#x, %#x",
this, pStateInfo
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Switch");
HRESULT hr = NOERROR;
DWORD grfFlags = pStateInfo->grfFlags;
AddRef();
if (IsFreeThreaded())
{
if (grfFlags & PD_FORCE_SWITCH)
{
CTransPacket * pCTP = new CTransPacket(pStateInfo);
if (pCTP)
{
hr = _pClntProtSink->Switch(pCTP);
}
}
else
{
// handle request on this thread
_pProt->Continue(pStateInfo);
}
}
else
{
CTransPacket *pCTP = new CTransPacket(pStateInfo);
if (pCTP)
{
AddCTransPacket(pCTP);
if ((grfFlags & PI_FORCE_ASYNC) || !IsApartmentThread())
{
_cPostedMsg++;
AddRef();
/****
PerfDbgLog4(tagCTransaction, this, "CINet:%lx === PostMessage (Msg:%#x) WM_TRANS_PACKET - dwCurrentSize:%ld, dwTotalSize:%ld",
_pProt, XDBG(++_wTotalPostedMsg,0), pCTP->_dwCurrentSize, pCTP->_dwTotalSize);
****/
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM) (WPARAM)GetTotalPostedMsgId(), (LPARAM)this);
}
else
{
OnINetCallback();
}
}
}
Release();
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Switch (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::ReportProgress
//
// Synopsis:
//
// Arguments: [NotMsg] --
// [szStatusText] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::ReportProgress(ULONG NotMsg, LPCWSTR szStatusText)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolSink::ReportProgress",
"this=%#x, %#x, %.80wq",
this, NotMsg, szStatusText
));
AddRef();
PerfDbgLog(tagCTransaction, this, "+CTransaction::ReportProgress");
HRESULT hr = NOERROR;
if (PreDispatch() != S_OK)
{
// nothing to do any more!
}
else if (IsFreeThreaded())
{
// handle request on this thread
hr = DispatchReport((BINDSTATUS) NotMsg, _grfBSCF, _ulCurrentSize, _ulTotalSize, (LPWSTR)szStatusText, 0);
}
else
{
CTransPacket *pCTP = new CTransPacket( (BINDSTATUS) NotMsg, NOERROR, szStatusText, _ulCurrentSize, _ulTotalSize);
if (pCTP)
{
#if DBG==1
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#elif defined(PERFTAGS)
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#endif
//BUGBUG: this is a hack where small doc files are loaded in one swipe and
//the class install filter is not loaded because an BINDSTATUS_ENDDOWNLOAD
//already occurs in transaction packet list.
if (NotMsg == BINDSTATUS_CLASSINSTALLLOCATION)
{
AddCTransPacket(pCTP, FALSE);
}
else
{
AddCTransPacket(pCTP);
}
if (!IsApartmentThread())
{
_cPostedMsg++;
AddRef();
PerfDbgLog4(tagCTransaction, this, "CINet:%lx === PostMessage (Msg:%#x) WM_TRANS_PACKET - dwCurrentSize:%ld, dwTotalSize:%ld",
_pProt, XDBG(++_wTotalPostedMsg,0), dwCurrentSizePerf, dwTotalSizePerf);
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM)GetTotalPostedMsgId(), (LPARAM)this);
}
else
{
OnINetCallback();
}
}
}
PostDispatch();
Release();
PerfDbgLog1(tagCTransaction, this, "-CTransaction::ReportProgress (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::ReportData
//
// Synopsis:
//
// Arguments: [grfBSCF] --
// [ULONG] --
// [ulProgressMax] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::ReportData(DWORD grfBSCF, ULONG ulProgress,ULONG ulProgressMax)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolSink::ReportData",
"this=%#x, %#x, %u, %u",
this, grfBSCF, ulProgress, ulProgressMax
));
PerfDbgLog3(tagCTransaction, this, "+CTransaction::ReportData(grfBSCF:%lx, ulProgress:%ld, ulProgressMax:%ld)",
grfBSCF, ulProgress, ulProgressMax);
HRESULT hr = NOERROR;
BOOL fAsync = FALSE;
BINDSTATUS bndStatus = BINDSTATUS_DOWNLOADINGDATA;
AddRef();
if ( (PreDispatch() == S_OK)
&& ( (_ulCurrentSize <= ulProgress)
|| ( (grfBSCF & BSCF_LASTDATANOTIFICATION)
&& !(_grfBSCF & BSCF_LASTDATANOTIFICATION))
|| (grfBSCF & BSCF_ASYNCDATANOTIFICATION)
))
{
if (grfBSCF & BSCF_FIRSTDATANOTIFICATION)
{
bndStatus = BINDSTATUS_BEGINDOWNLOADDATA;
_grfBSCF |= BSCF_FIRSTDATANOTIFICATION;
}
if (grfBSCF & BSCF_LASTDATANOTIFICATION)
{
bndStatus = BINDSTATUS_ENDDOWNLOADDATA;
_grfBSCF |= BSCF_LASTDATANOTIFICATION;
}
if (grfBSCF & BSCF_DATAFULLYAVAILABLE)
{
_grfBSCF |= BSCF_DATAFULLYAVAILABLE;
}
if (grfBSCF & BSCF_ASYNCDATANOTIFICATION)
{
fAsync = TRUE;
}
_ulCurrentSize = ulProgress;
_ulTotalSize = ulProgressMax;
TransAssert(( (_ulTotalSize == 0)
|| (_ulCurrentSize <= _ulTotalSize) ));
if (IsFreeThreaded())
{
hr = DispatchReport(bndStatus, _grfBSCF, _ulCurrentSize, _ulTotalSize, 0, 0);
}
else
{
CTransPacket *pCTP = new CTransPacket(bndStatus, NOERROR, NULL, _ulCurrentSize, _ulTotalSize);
if (pCTP)
{
#if DBG==1
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#elif defined(PERFTAGS)
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#endif
AddCTransPacket(pCTP);
if (!IsApartmentThread() || fAsync)
{
_cPostedMsg++;
AddRef();
PerfDbgLog4(tagCTransaction, this, "CINet:%lx === PostMessage (Msg:%#x) WM_TRANS_PACKET - dwCurrentSize:%ld, dwTotalSize:%ld",
_pProt, XDBG(++_wTotalPostedMsg,0), dwCurrentSizePerf, dwTotalSizePerf);
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM) (WPARAM)GetTotalPostedMsgId(), (LPARAM)this);
}
else
{
OnINetCallback();
}
}
}
}
PostDispatch();
Release();
PerfDbgLog1(tagCTransaction, this, "-CTransaction::ReportData (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::OnDataReceived
//
// Synopsis:
//
// Arguments: [grfBSC] --
// [cbBytesAvailable] --
// [dwTotalSize] --
// [pcbNewAvailable] --
//
// Returns:
//
// History: 4-15-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::OnDataReceived(DWORD *pgrfBSC, DWORD *pcbBytesAvailable, DWORD *pdwTotalSize) //, DWORD *pcbNewAvailable)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::OnDataReceived",
"this=%#x, %#x, %#x, %#x",
this, pgrfBSC, pcbBytesAvailable, pdwTotalSize
));
PerfDbgLog3(tagCTransaction, this, "+CTransaction::OnDataReceived (grfBSC:%lx, cbBytesAvailable:%ld, _cbTotalBytesRead:%ld)",
*pgrfBSC, *pcbBytesAvailable, _cbTotalBytesRead);
HRESULT hr = NOERROR;
DWORD grfBSC = *pgrfBSC;
DWORD cbBytesAvailable = *pcbBytesAvailable;
DWORD dwTotalSize = *pdwTotalSize;
DWORD *pcbNewAvailable = &cbBytesAvailable;
*pcbNewAvailable = cbBytesAvailable;
do
{
// check if mimeverification was requested
//
if (!(_dwOInetBdgFlags & (PI_MIMEVERIFICATION | PI_DOCFILECLSIDLOOKUP)) )
{
break;
}
// get the buffer
//
if (!_pBuffer)
{
_cbBufferSize = DATASNIFSIZEDOCFILE_MIN; //DATASNIFSIZE_MIN;
_pBuffer = (LPBYTE) new BYTE[_cbBufferSize];
}
if (!_pBuffer)
{
hr = E_OUTOFMEMORY;
break;
}
DWORD dwNewData = 0;
TransAssert((_pProt && _cbDataSniffMin));
// _cbTotalBytesRead = # of bytes read so far
if (_cbTotalBytesRead < _cbDataSniffMin)
{
// no bytes read so far
TransAssert((_cbTotalBytesRead < _cbDataSniffMin));
// read data into buffer and report progess
do
{
hr = _pProt->Read(_pBuffer + _cbBufferFilled, _cbBufferSize - _cbBufferFilled, &dwNewData);
_cbTotalBytesRead += dwNewData;
_cbBufferFilled += dwNewData;
} while ((hr == S_OK) && (_cbTotalBytesRead < _cbDataSniffMin));
// now check if this is docfile
// if so download at least 2k
if (!_fDocFile && _cbBufferFilled && (IsDocFile(_pBuffer, _cbBufferFilled) == S_OK))
{
_fDocFile = TRUE;
_cbDataSniffMin = (dwTotalSize && dwTotalSize < DATASNIFSIZEDOCFILE_MIN) ? dwTotalSize : DATASNIFSIZEDOCFILE_MIN;
}
if ((hr == E_PENDING) && (_cbTotalBytesRead < _cbDataSniffMin))
{
// do not report anything - wait until we get more data
// a request is pending at this time
// need more data to sniff properly
hr = S_NEEDMOREDATA;
}
else if (hr == NOERROR || hr == E_PENDING)
{
TransAssert((_cbTotalBytesRead != 0));
// report the data we have in the buffer or
// the available #
DWORD cbBytesReport = (cbBytesAvailable > _cbTotalBytesRead) ? cbBytesAvailable : _cbTotalBytesRead + 1;
if (dwTotalSize && ((cbBytesReport > dwTotalSize)))
{
cbBytesReport = dwTotalSize;
}
*pcbNewAvailable = cbBytesReport;
}
else if (hr == S_FALSE)
{
// end of stream
*pgrfBSC |= (BSCF_LASTDATANOTIFICATION & BSCF_DATAFULLYAVAILABLE);
*pcbBytesAvailable = *pdwTotalSize = _cbTotalBytesRead;
}
if ( (!_fMimeVerified)
&& ( (*pcbNewAvailable >= _cbDataSniffMin)
|| (hr == S_FALSE)) )
{
// enough data or end of stream
_fMimeVerified = TRUE;
LPWSTR pwzStr = 0;
FindMimeFromData(NULL, _pwzFileName,_pBuffer, _cbBufferFilled, _pwzMimeSuggested, 0, &pwzStr, 0);
if (pwzStr)
{
_pClntProtSink->ReportProgress(BINDSTATUS_MIMETYPEAVAILABLE, pwzStr);
}
else
{
TransAssert((!_pwzMimeSuggested));
}
if (pwzStr)
{
delete [] _pwzMimeSuggested;
_pwzMimeSuggested = pwzStr;
pwzStr = 0;
}
if ( _fDocFile
&& (_dwOInetBdgFlags & PI_DOCFILECLSIDLOOKUP))
{
// find the class id and send it on
CLSID clsid;
HRESULT hr1 = GetClassDocFileBuffer(_pBuffer, _cbBufferFilled, &clsid);
if (hr1 == NOERROR)
{
LPOLESTR pwzStrClsId;
StringFromCLSID(clsid, &pwzStrClsId);
if (pwzStrClsId)
{
_pClntProtSink->ReportProgress(BINDSTATUS_CLASSIDAVAILABLE, pwzStrClsId);
}
delete [] pwzStrClsId;
}
}
delete [] pwzStr;
}
hr = NOERROR;
}
//TransAssert((cbBytesAvailable <= *pcbNewAvailable));
if (cbBytesAvailable > *pcbNewAvailable)
{
*pcbNewAvailable = cbBytesAvailable;
}
if (dwTotalSize && (dwTotalSize < *pcbNewAvailable))
{
*pcbNewAvailable = dwTotalSize;
}
break;
} while (TRUE);
{
CLock lck(_mxs);
_cbBytesReported = *pcbNewAvailable;
*pdwTotalSize = dwTotalSize;
}
PerfDbgLog2(tagCTransaction, this, "-CTransaction::OnDataReceived (hr:%lx, _cbBufferFilled:%lx)", hr, _cbBufferFilled);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::ReportResult
//
// Synopsis:
//
// Arguments: [DWORD] --
// [dwError] --
// [wzResult] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::ReportResult(HRESULT hrResult, DWORD dwError, LPCWSTR wzResult)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolSink::ReportResult",
"this=%#x, %#x, %#x, %.80wq",
this, hrResult, dwError, wzResult
));
PerfDbgLog3(tagCTransaction, this, "+CTransaction::ReportResult [hr:%lX, dwError;%lX (%ld)]", hrResult, dwError, dwError);
HRESULT hr = NOERROR;
AddRef();
BOOL fReport = FALSE;
{ //BEGIN SYNC BLOCK
CLock lck(_mxsBind);
if (!_fResultReported)
{
_fResultReported = TRUE;
fReport = TRUE;
}
} // END SYNC BLOCK
if (fReport)
{
_hrResult = hrResult;
_dwResult = dwError;
if (_pwzResult)
{
delete [] _pwzResult;
}
_pwzResult = OLESTRDuplicate((LPWSTR)wzResult);
if (IsFreeThreaded())
{
// handle request on this thread
hr = DispatchReport(BINDSTATUS_RESULT, _grfBSCF, _ulCurrentSize, _ulTotalSize, _pwzResult, _dwResult, _hrResult);
}
else
{
CTransPacket *pCTP = new CTransPacket( (BINDSTATUS) ((_hrResult == NOERROR) ? BINDSTATUS_RESULT : BINDSTATUS_ERROR),
_hrResult, _pwzResult, _ulCurrentSize, _ulTotalSize, _dwResult);
if (pCTP)
{
#if DBG==1
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#elif defined(PERFTAGS)
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#endif
AddCTransPacket(pCTP);
if (!IsApartmentThread() ||
_fForceAsyncReportResult ||
((_hrResult==INET_E_REDIRECTING) && (_dwOInetBdgFlags & PI_SYNCHRONOUS)))
{
_cPostedMsg++;
AddRef();
PerfDbgLog4(tagCTransaction, this, "CINet:%lx === PostMessage (Msg:%#x) WM_TRANS_PACKET - dwCurrentSize:%ld, dwTotalSize:%ld",
_pProt, XDBG(++_wTotalPostedMsg,0), dwCurrentSizePerf, dwTotalSizePerf);
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM) (WPARAM)GetTotalPostedMsgId(), (LPARAM)this);
}
else
{
OnINetCallback();
}
}
}
}
else
{
// should not happen with our protocols
hr = E_FAIL;
}
Release();
PerfDbgLog1(tagCTransaction, this, "-CTransaction::ReportResult (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::QueryBindFlags
//
// Synopsis:
//
// Arguments: [DWORD* ] -- emits binding flags
//
// Returns:
//
// History: 04-07-2000 RajeevD (Rajeev Dujari) Created
//
// Notes: Hack for netdocs to grab binding flags.
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::QueryBindFlags (DWORD* pdwFlags)
{
*pdwFlags = _dwOInetBdgFlags;
return S_OK;
}
// protocolinfo methods
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Authenticate
//
// Synopsis:
//
// Arguments: [phwnd] --
// [LPWSTR] --
// [pszPassword] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Authenticate(HWND* phwnd, LPWSTR *pszUsername,LPWSTR *pszPassword)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IAuthenticate::Authenticate",
"this=%#x, %#x, %#x, %#x",
this, phwnd, pszUsername, pszPassword
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Authenticate");
HRESULT hr = E_FAIL;
IAuthenticate *pBasicAuth = 0;
AddRef();
hr = QueryService(IID_IAuthenticate,IID_IAuthenticate, (void **) &pBasicAuth);
if ((hr == NOERROR) && pBasicAuth)
{
hr = pBasicAuth->Authenticate(phwnd, pszUsername,pszPassword);
}
else
{
UrlMkAssert((pBasicAuth == NULL));
*phwnd = 0;
*pszUsername = 0;
*pszPassword = 0;
}
Release();
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Authenticate (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::QueryOption
//
// Synopsis:
//
// Arguments: [dwOption] --
// [pBuffer] --
// [pcbBuf] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::QueryOption(DWORD dwOption, LPVOID pBuffer, DWORD *pcbBuf)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::QueryOption",
"this=%#x, %#x, %#x, %#x",
this, dwOption, pBuffer, pcbBuf
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::QueryOption");
HRESULT hr = E_FAIL;
if (_pProt)
{
if (!_pInetInfo)
{
hr = _pProt->QueryInterface(IID_IWinInetInfo, (void **) &_pInetInfo);
TransAssert(( (hr == NOERROR && _pInetInfo) || (hr != NOERROR && !_pInetInfo) ));
if ((hr == NOERROR) && _pUnkInner)
{
Release();
}
}
if (_pInetInfo)
{
hr = _pInetInfo->QueryOption(dwOption, pBuffer, pcbBuf);
}
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::QueryOption (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::QueryInfo
//
// Synopsis:
//
// Arguments: [dwOption] --
// [pBuffer] --
// [pcbBuf] --
// [pdwFlags] --
// [pdwReserved] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::QueryInfo(DWORD dwOption, LPVOID pBuffer, DWORD *pcbBuf, DWORD *pdwFlags, DWORD *pdwReserved)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::QueryInfo",
"this=%#x, %#x, %#x, %#x, %#x, %#x",
this, dwOption, pBuffer, pcbBuf, pdwFlags, pdwReserved
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::QueryInfo");
HRESULT hr = E_FAIL;
if (_pProt)
{
if (!_pInetHttpInfo)
{
hr = _pProt->QueryInterface(IID_IWinInetHttpInfo, (void **) &_pInetHttpInfo);
TransAssert(( (hr == NOERROR && _pInetHttpInfo) || (hr != NOERROR && !_pInetHttpInfo) ));
if ((hr == NOERROR) && _pUnkInner)
{
Release();
}
}
if (_pInetHttpInfo)
{
hr = _pInetHttpInfo->QueryInfo(dwOption, pBuffer, pcbBuf, pdwFlags, pdwReserved);
}
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::QueryInfo (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//IOInetBindInfo methods
//+---------------------------------------------------------------------------
//
// Method: CTransaction::GetBindInfo
//
// Synopsis:
//
// Arguments: [pdwBINDF] --
// [pbindinfo] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::GetBindInfo(DWORD *pdwBINDF, BINDINFO *pbindinfo)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetBindInfo::GetBindInfo",
"this=%#x, %#x, %#x",
this, pdwBINDF, pbindinfo
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::GetBindInfo");
HRESULT hr = NOERROR;
TransAssert((pdwBINDF && pbindinfo));
TransAssert((_pClntBindInfo));
hr = _pClntBindInfo->GetBindInfo(pdwBINDF, pbindinfo);
if (SUCCEEDED(hr))
{
PerfDbgLog(tagCTransaction, this, "---CTrans::BINDF_FROMURLMON---");
*pdwBINDF |= BINDF_FROMURLMON;
}
// never do a post on redirect
if (_pwzRedirectUrl)
{
if( pbindinfo && (pbindinfo->dwBindVerb == BINDVERB_POST) )
{
pbindinfo->dwBindVerb = BINDVERB_GET;
}
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::GetBindInfo (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::GetBindString
//
// Synopsis:
//
// Arguments: [ulStringType] --
// [ppwzStr] --
// [cEl] --
// [pcElFetched] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::GetBindString(ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetBindInfo::GetBindString",
"this=%#x, %#x, #%#x, %u, %#x",
this, ulStringType, ppwzStr, cEl, pcElFetched
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::GetBindString");
HRESULT hr = INET_E_USE_DEFAULT_SETTING;
// we handles the encoding here
if ( _fEncodingHandlerEnabled
&& ulStringType == BINDSTRING_ACCEPT_ENCODINGS
&& ppwzStr
&& cEl )
{
LPWSTR pwzAcpHeaders = NULL;
pwzAcpHeaders = DupA2W(gwzAcceptEncHeaders);
if( pwzAcpHeaders )
{
*ppwzStr = pwzAcpHeaders;
*pcElFetched = 1;
hr = NOERROR;
}
else
{
hr = E_OUTOFMEMORY;
*pcElFetched = 0;
}
}
else
{
TransAssert((_pClntBindInfo));
hr = _pClntBindInfo->GetBindString(ulStringType, ppwzStr, cEl, pcElFetched);
PerfDbgLog1(tagCTransaction, this, "-CTransaction::GetBindString (hr:%lx)", hr);
}
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::QueryService
//
// Synopsis:
//
// Arguments: [rsid] --
// [riid] --
// [ppvObj] --
//
// Returns:
//
// History: 11-07-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT IUnknown_QueryService(IUnknown* punk, REFGUID rsid, REFIID riid, void ** ppvObj);
HRESULT CTransaction::QueryService(REFGUID rsid, REFIID riid, void ** ppvObj)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IServiceProvider::QueryService",
"this=%#x, %#x, %#x, %#x",
this, &rsid, &riid, ppvObj
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::QueryService");
HRESULT hr = NOERROR;
VDATETHIS(this);
TransAssert((ppvObj));
hr = IUnknown_QueryService(_pClntProtSink, rsid, riid, ppvObj);
TransAssert(( ((hr == E_NOINTERFACE) && !*ppvObj) || ((hr == NOERROR) && *ppvObj) ));
PerfDbgLog1(tagCTransaction, this, "-CTransaction::QueryService (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::CTransaction
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 12-11-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
CTransaction::CTransaction(DWORD grfFlags, LPBYTE pByte, ULONG cbSizeBuffer, IUnknown *pUnkOuter)
: _CRefs(), _cPacketsInList(0), _cPostedMsg(0)
, _CProtEmbed(), _CProtClsInstaller()
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransaction::CTransaction",
"this=%#x, %#x, %#x, %#x, %#x",
this, grfFlags, pByte, cbSizeBuffer, pUnkOuter
));
_flags = 0;
if (!pUnkOuter)
{
pUnkOuter = &_Unknown;
}
_pUnkOuter = pUnkOuter;
_pCTransNext = NULL;
_pClntProtSink = NULL;
_hwndNotify = NULL;
_pCTransMgr = GetThreadTransactionMgr();
_State = TransSt_None;
_cBdgRefs = 0;
_pCTPHead = NULL;
_pCTPTail = NULL;
_pCTPCur = NULL;
_fDispatch = FALSE;
_ThreadTransferState = TS_None;
_fResultReported = FALSE;
_fTerminated = FALSE;
_fTerminating = FALSE;
_fResultDispatched = FALSE;
_fResultReceived = TRUE;
_hrResult = NOERROR;
_dwResult = 0;
_dwPacketsTotal = 0;
_grfInternalFlags = 0;
_pProt = NULL;
_clsidProtocol = CLSID_NULL;
_pBndInfo = NULL;
_pInetInfo = NULL;
_pInetHttpInfo = NULL;
_pBndCtx = NULL;
_dwThreadId = GetCurrentThreadId();
_dwProcessId = GetCurrentProcessId();
_grfBSCF = 0;
_pUnkInner = 0;
_dwOInetBdgFlags = grfFlags;
_pBuffer = pByte; // DNLD_BUFFER_SIZE size buffer
_cbBufferSize = cbSizeBuffer;
_cbTotalBytesRead = 0 ;
_cbBufferFilled = 0; //how much of the buffer is in use
_pwzUrl = 0;
_pwzRedirectUrl = 0;
_dwTerminateOptions = 0;
_cbDataSniffMin = DATASNIFSIZE_MIN;
_fDocFile = FALSE;
_fMimeVerified = FALSE;
_fAttached = FALSE;
_fLocked = FALSE;
_fModalLoopRunning = FALSE;
_fUnlocked = FALSE;
_fMimeHandlerEnabled = TRUE;
_fEncodingHandlerEnabled = TRUE;
_fClsInstallerHandlerEnabled = TRUE;
_fMimeHandlerLoaded = FALSE;
_pwzFileName = 0;
_pwzAttachmentName = 0;
_pwzMimeSuggested = 0;
_fProtEmbed = TRUE;
_fStarting = FALSE;
_fReceivedAbort = FALSE;
_fReceivedTerminate = FALSE;
_hrAbort = NOERROR;
_dwAbort = 0;
_dwDispatchLevel = 0;
_fForceAsyncReportResult = FALSE;
_fPreferDefaultHandler = FALSE;
_pwzResult = NULL;
#if DBG==1
_wTotalPostedMsg = 0;
#endif
_pClntBindInfo = 0;
_nPriority = THREAD_PRIORITY_NORMAL;
_fContentDispositionAttach = FALSE;
_fAcceptRanges = FALSE;
DEBUG_LEAVE(0);
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::~CTransaction
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 12-11-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
CTransaction::~CTransaction()
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransaction::~CTransaction",
"this=%#x",
this
));
PerfDbgLog1(tagCTransaction, this, "+CTransaction::~CTransaction [Url:%ws]", _pwzUrl);
if (_fLocked && _pProt)
{
_pProt->UnlockRequest();
}
if (_pBuffer)
{
delete [] _pBuffer;
}
if (_pwzRedirectUrl)
{
delete [] _pwzRedirectUrl;
}
if (_pwzUrl)
{
delete [] _pwzUrl;
}
if (_pwzFileName)
{
delete [] _pwzFileName;
}
if (_pwzAttachmentName)
{
delete [] _pwzAttachmentName;
}
if (_pwzMimeSuggested)
{
delete [] _pwzMimeSuggested;
}
if (_pwzProtClsId)
{
delete [] _pwzProtClsId;
}
if (_pwzResult)
{
delete [] _pwzResult;
}
// Remove ourselves from the global internet transaction list.
// We should always be in the list.
if (_pCTransMgr)
{
_pCTransMgr->RemoveTransaction(this);
_pCTransMgr = NULL;
}
// Release any leftover packets
while (_pCTPHead)
{
CTransPacket * pCTP = _pCTPHead;
_pCTPHead = pCTP->GetNext();
delete pCTP;
}
if (_pBndCtx)
{
_pBndCtx->Release();
}
if (_pClntBindInfo)
{
_pClntBindInfo->Release();
_pClntBindInfo = 0;
}
if (_pClntProtSink)
{
_pClntProtSink->Release();
}
if (_pProt && !_pUnkInner)
{
_pProt->Release();
}
_pProt = NULL;
if (_pInetInfo && !_pUnkInner)
{
_pInetInfo->Release();
}
_pInetInfo = NULL;
if (_pInetHttpInfo && !_pUnkInner)
{
_pInetHttpInfo->Release();
}
_pInetHttpInfo = NULL;
if (_pUnkInner)
{
PerfDbgLog1(tagCTransaction, this, "+CTransaction::~CTransaction release pUnkInner (pCINet:%lx)", _pProt);
_pUnkInner->Release();
_pUnkInner = NULL;
}
if (_pBndInfo)
{
// BINDINFO_FIX(laszlog) 8-18-96
#if DBG == 1
if (_pBndInfo->stgmedData.tymed != TYMED_NULL)
{
PerfDbgLog1(tagCTransaction, this, "+CTransaction::~CTransaction ReleaseStgMedium (%lx)", _pBndInfo->stgmedData);
}
#endif
ReleaseBindInfo(_pBndInfo);
delete _pBndInfo;
}
PerfDbgLog(tagCTransaction, this, "-CTransaction::~CTransaction");
DEBUG_LEAVE(0);
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Create
//
// Synopsis: Creates and initializes a new transaction object
//
// Arguments: [pCBdg] --
// [fConvertData] --
// [ppCTrans] --
//
// Returns:
//
// History: 12-07-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::Create(IBindCtx *pBC, DWORD grfFlags, IUnknown *pUnkOuter, IUnknown **ppUnk, CTransaction **ppCTrans)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::Create",
"%#x, %#x, %#x, %#x, %#x",
pBC, grfFlags, pUnkOuter, ppUnk, ppCTrans
));
PerfDbgLog(tagCTransaction, NULL, "+CTransaction::Create");
HRESULT hr = NOERROR;
TransAssert((ppCTrans != NULL));
// Create the object
CTransaction *pCTrans = new CTransaction(grfFlags, NULL, 0, pUnkOuter);
if (pCTrans)
{
// notification window is needed for apartment threaded case
if ( (grfFlags & OIBDG_APARTMENTTHREADED )
&& (pCTrans->GetNotificationWnd() == NULL))
{
delete pCTrans;
*ppCTrans = NULL;
hr = E_FAIL;
}
else
{
// set the cbinding assosiated with it
pCTrans->SetState(TransSt_Initialized);
*ppCTrans = pCTrans;
// pCTrans has refcount of 1 now
// get the pUnkInner; pUnkInner does not addref pUnkOuter
if (pUnkOuter && ppUnk)
{
*ppUnk = pCTrans->GetIUnkInner();
// addref the outer object since releasing pCINet will go cause a release on pUnkOuter
PProtAssert((*ppUnk));
}
}
}
else
{
hr = E_OUTOFMEMORY;
}
PerfDbgLog1(tagCTransaction, NULL, "-CTransaction::Create (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::GetTransBindInfo
//
// Synopsis: Get the transaction bindinfo
// Called to pass bindinfo on in IBSC::GetBindInfo and
// also called by CINet
//
// Arguments:
//
// Returns:
//
// History: 1-16-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
BINDINFO *CTransaction::GetTransBindInfo()
{
DEBUG_ENTER((DBG_TRANS,
Pointer,
"CTransaction::GetTransBindInfo",
"this=%#x",
this
));
if (_pBndInfo == NULL)
{
_pBndInfo = new BINDINFO;
if (_pBndInfo)
{
_pBndInfo->cbSize = sizeof(BINDINFO);
_pBndInfo->szExtraInfo = 0;
_pBndInfo->grfBindInfoF = 0;
}
}
else
{
_pBndInfo->cbSize = sizeof(BINDINFO);
}
DEBUG_LEAVE(_pBndInfo);
return _pBndInfo;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::RestartOperation
//
// Synopsis: Starts the asycn transaction operation
//
// Arguments: (none)
//
// Returns:
//
// History: 12-07-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::RestartOperation(LPWSTR pwzURL, DWORD dwCase)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::RestartOperation",
"this=%#x, %.80wq, %#x",
this, pwzURL, dwCase
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::RestartOperation");
HRESULT hr = NOERROR;
VDATETHIS(this);
COInetSession *pCOInetSession = 0;
IOInetProtocol *pProt = 0;
DWORD dwLocation = 0;
AddRef();
do
{
if (GetState() == TransSt_OperationFinished)
{
hr = E_FAIL;
break;
}
//
// case: Start of Transaction
//
//TransAssert((_pClntProtSink == NULL));
BOOL fFirstCreated = FALSE;
if (dwCase != 0x00000001)
{
hr = E_INVALIDARG;
break;
}
// We must have at least one node in the client request linked list
TransAssert((_pClntProtSink != NULL));
TransAssert((_pUnkInner == 0));
TransAssert((_pProt));
hr = QueryService(IID_IOInetProtocol, IID_IOInetProtocol ,(void **)&pProt);
if (hr != NOERROR)
{
if ((hr = GetCOInetSession(0,&pCOInetSession,0)) == NOERROR)
{
DWORD dwOption = _fPreferDefaultHandler ? BINDF_PREFERDEFAULTHANDLER : 0;
hr = pCOInetSession->CreateFirstProtocol(pwzURL, (IOInetBindInfo *) this, &_pUnkInner, &pProt, &_clsidProtocol, &dwLocation, dwOption);
fFirstCreated = TRUE;
if ((hr == NOERROR) && _pUnkInner)
{
TransAssert((pProt));
pProt->Release();
}
}
}
else
{
// bugbug: find the correct cls id here.
_clsidProtocol = CLSID_FtpProtocol;
}
if (hr != NOERROR)
{
TransAssert((!pProt && !_pUnkInner));
pProt = 0;
_pUnkInner = 0;
break;
}
BOOL fNext;
TransAssert((pProt));
do // loop over protocols
{
fNext = FALSE;
TransAssert((hr == NOERROR));
// Start the download operation
TransAssert((pProt != NULL));
{
delete [] _pwzProtClsId;
_pwzProtClsId = 0;
HRESULT hr1 = StringFromCLSID(_clsidProtocol, &_pwzProtClsId);
if (SUCCEEDED(hr1))
{
_pClntProtSink->ReportProgress(BINDSTATUS_PROTOCOLCLASSID, _pwzProtClsId);
}
}
SetState(TransSt_OperationStarted);
if (_fProtEmbed)
{
_CProtEmbed.SetProtocol(pProt);
}
else
{
_pProt = pProt;
}
_fResultReported = FALSE;
hr = pProt->Start(pwzURL, this, (IOInetBindInfo *)this, 0,0);
if (hr == E_PENDING)
{
hr = NOERROR;
}
else if (hr == INET_E_USE_DEFAULT_PROTOCOLHANDLER)
{
fNext = TRUE;
if (!_pUnkInner)
{
pProt->Release();
}
if( _fProtEmbed )
{
_CProtEmbed.SetProtocol(NULL);
}
pProt = 0;
if (_pUnkInner)
{
_pUnkInner->Release();
_pUnkInner = 0;
}
// bugbug: need to reset the protocol inside the embed protocol handler
if (!fFirstCreated)
{
DWORD dwOption = _fPreferDefaultHandler ? BINDF_PREFERDEFAULTHANDLER : 0;
hr = pCOInetSession->CreateFirstProtocol(pwzURL, (IOInetBindInfo *) this, &_pUnkInner, &pProt, &_clsidProtocol, &dwLocation, dwOption);
fFirstCreated = TRUE;
}
else
{
hr = pCOInetSession->CreateNextProtocol(pwzURL, (IOInetBindInfo *) this, &_pUnkInner, &pProt, &_clsidProtocol, &dwLocation);
}
if (hr != NOERROR)
{
TransAssert((!pProt && !_pUnkInner));
pProt = 0;
_pUnkInner = 0;
fNext = FALSE;
}
else if (_pUnkInner)
{
// release the extra addref - aggregation
Release();
}
}
else if (hr != NOERROR)
{
// do not allow pending packages be dispatched
// any more
fNext = FALSE;
_fDispatch = TRUE;
if (pProt)
{
// Bug# 18869: If pwzURL ends up redirecting again (in other words,
// a nested call to CTransaction::RestartOperation again), and the URL
// redirected to errors out, Terminate() would be called within the
// nested call. Now when the pProt->Start() method propogates that error
// from that nested call, and this section of code is hit again, _pClntProtSink
// has already been released (and nulled) by the nested CTransaction::RestartOperation.
// Alternatively, _fResultDispatched could be checked for TRUE:
if(_pClntProtSink)
{
if( hr == INET_E_REDIRECT_TO_DIR && _pwzRedirectUrl)
{
_pClntProtSink->ReportResult(hr, 0, _pwzRedirectUrl);
}
else
{
_pClntProtSink->ReportResult(_hrResult, _dwResult, 0);
}
}
_fResultDispatched = TRUE;
Terminate(0);
}
}
} while (fNext == TRUE);
if ( (_dwOInetBdgFlags & PI_SYNCHRONOUS)
&& SUCCEEDED(hr)
&& (_fModalLoopRunning == FALSE))
{
// complet the binding in case of sychronous bind
TransAssert((_dwOInetBdgFlags & OIBDG_APARTMENTTHREADED));
_fModalLoopRunning = TRUE;
hr = CompleteOperation(_dwOInetBdgFlags & (BDGFLAGS_ATTACHED|BDGFLAGS_BTS_BTO));
_fModalLoopRunning = FALSE;
}
break;
} while (TRUE);
if (pCOInetSession)
{
pCOInetSession->Release();
}
Release();
PerfDbgLog1(tagCTransaction, this, "-CTransaction::RestartOperation (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//
// Create global security manager object on demand.
//
HRESULT EnsureSecurityManager ()
{
if(g_pSecurityManager == NULL)
{
// Only 1 thread should be in here, this is to protect
// global variable g_pSecurityManager
CLock lck(g_mxsSession);
if (g_pSecurityManager == NULL)
return CoInternetCreateSecurityManager( NULL, &g_pSecurityManager, 0);
}
return S_OK;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Redirect
//
// Synopsis: creates a new cinet object
//
// Arguments: [szUrl] --
//
// Returns:
//
// History: 7-17-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::Redirect(LPWSTR pwzUrl)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::Redirect",
"this=%#x, %.80wq",
this, pwzUrl
));
PerfDbgLog1(tagCTransaction, this, "+CTransaction::Redirect (szUrlL:%ws)", pwzUrl);
HRESULT hr = NOERROR;
TransAssert((pwzUrl != NULL));
CLSID clsid;
// Check to see if a non-"special" URL is redirecting to a "special" URL
//
if (!IsSpecialUrl(_pwzUrl) // The original URL
&& IsSpecialUrl(pwzUrl)) // The redirected URL
{
// Check the registry workaround
//
static DWORD bAllowRedirectToScript = 2;
if (bAllowRedirectToScript == 2)
{
// Read the key and set the static
BOOL fDefault = FALSE;
DWORD dwSize = sizeof(DWORD);
SHRegGetUSValue(
"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
"AllowRedirectToScript",
NULL,
(LPBYTE) &bAllowRedirectToScript,
&dwSize,
FALSE,
(LPVOID) &fDefault,
sizeof(fDefault));
}
// If it's not allowed, abort the transaction
//
if (!bAllowRedirectToScript)
{
// Can't redirect to a scripting URL.
//
hr = E_ACCESSDENIED;
}
}
// NOTICE-2002/03/04-ganeshs - NTRAID#NTBUG9-556240 - Security: Block redirects to local machine
//
if(SUCCEEDED(hr) && SUCCEEDED(hr = EnsureSecurityManager()))
{
// Set conservative defaults:
DWORD dwZoneIDSource = URLZONE_UNTRUSTED;
DWORD dwZoneIDTarget = URLZONE_LOCAL_MACHINE;
if (SUCCEEDED(hr = g_pSecurityManager->MapUrlToZone(pwzUrl, &dwZoneIDTarget, 0))
&& (dwZoneIDTarget == URLZONE_LOCAL_MACHINE)
&& (SUCCEEDED(hr = g_pSecurityManager->MapUrlToZone(_pwzUrl, &dwZoneIDSource, 0))))
{
if (dwZoneIDSource != URLZONE_LOCAL_MACHINE
&& dwZoneIDSource != URLZONE_INTRANET
&& dwZoneIDSource != URLZONE_TRUSTED)
{
// Block redirect:
hr = E_ACCESSDENIED;
}
}
}
if(!SUCCEEDED(hr))
{
Abort(hr, 0);
}
else
{
{
COInetSession *pCOInetSession = 0;
if ((hr = GetCOInetSession(0,&pCOInetSession,0)) == NOERROR)
{
hr = pCOInetSession->FindOInetProtocolClsID(pwzUrl, &clsid);
pCOInetSession->Release();
}
}
if (hr == NOERROR)
{
//
// remove remaining packages from the queue
//
{
CTransPacket *pCTP = 0;
while ((pCTP = GetNextCTransPacket()) != NULL)
{
// delete the data now
delete pCTP;
}
}
IOInetProtocol *pCINetOld = _pProt;
if (_pInetInfo && !_pUnkInner)
{
_pInetInfo->Release();
}
_pInetInfo = NULL;
if (_pInetHttpInfo && !_pUnkInner)
{
_pInetHttpInfo->Release();
}
_pInetHttpInfo = NULL;
//
// no post on redirect
if (_pBndInfo && (_pBndInfo->dwBindVerb == BINDVERB_POST))
{
_pBndInfo->dwBindVerb = BINDVERB_GET;
}
if (_fProtEmbed)
{
IOInetProtocol *pProt = 0;
hr = _CProtEmbed.GetProtocol(&pProt);
if (hr == NOERROR)
{
pProt->Terminate(0);
pProt->Release();
}
_CProtEmbed.SetProtocol(0);
if (_pUnkInner)
{
//PerfDbgLog2(tagCTransaction, this, "+CTransaction::~CTransaction Nulling (pCINet:%lx, hServer:%lx)", _pProt, _pProt->_hServer);
_pUnkInner->Release();
_pUnkInner = NULL;
}
}
else
{
_pProt->Terminate(0);
if (_pProt && !_pUnkInner)
{
//PerfDbgLog2(tagCTransaction, this, "+CTransaction::~CTransaction Nulling (pCINet:%lx, hServer:%lx)", _pProt, _pProt->_hServer);
_pProt->Release();
}
_pProt = NULL;
if (_pUnkInner)
{
//PerfDbgLog2(tagCTransaction, this, "+CTransaction::~CTransaction Nulling (pCINet:%lx, hServer:%lx)", _pProt, _pProt->_hServer);
_pUnkInner->Release();
_pUnkInner = NULL;
}
}
SetState(TransSt_Initialized);
hr = RestartOperation(pwzUrl,0x00000001);
}
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Redirect(hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::AddClientOInet
//
// Synopsis: Adds clients OInet interfaces.
//
// Arguments: [pCBdg] --
//
// Returns:
//
// History:
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::AddClientOInet(IOInetProtocolSink *pOInetProtSink, IOInetBindInfo *pOInetBindInfo)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::AddClientOInet",
"this=%#x, %#x, %#x",
this, pOInetProtSink, pOInetBindInfo
));
PerfDbgLog2(tagCTransaction, this, "+CTransaction::AddClientOInet, pProtocolSink:%lx, pBindInfo:%lx", pOInetProtSink, pOInetBindInfo);
TransAssert((pOInetProtSink && pOInetBindInfo));
RemoveClientOInet();
if (_fProtEmbed)
{
_CProtEmbed.SetProtocolSink(pOInetProtSink);
_pClntProtSink = &_CProtEmbed;
_cBdgRefs++;
}
else
{
_cBdgRefs++;
_pClntProtSink = pOInetProtSink;
pOInetProtSink->AddRef();
}
_pClntBindInfo = pOInetBindInfo;
pOInetBindInfo->AddRef();
PerfDbgLog(tagCTransaction, this, "-CTransaction::AddClientOInet");
DEBUG_LEAVE(NOERROR);
return NOERROR;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::RemoveClientOInet
//
// Synopsis: Removes OInetProtocolSink and OInetBindInfo interfaces.
//
// Arguments:
//
// Returns:
//
// History: 2-02-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::RemoveClientOInet()
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::RemoveClientOInet",
"this=%#x",
this
));
PerfDbgLog1(tagCTransaction, this, "+CTransaction::RemoveClientOInet _pClntProtSink:%lx", _pClntProtSink);
HRESULT hr = NOERROR;
BOOL fRelease = FALSE;
if (_fProtEmbed && _cBdgRefs)
{
_CProtEmbed.SetProtocolSink(0);
_CProtEmbed.SetServiceProvider(0);
_pClntProtSink = 0;
_cBdgRefs--;
}
else if (_pClntProtSink)
{
_pClntProtSink->Release();
_pClntProtSink = 0;
_cBdgRefs--;
fRelease = TRUE;
}
if (_pClntBindInfo)
{
_pClntBindInfo->Release();
_pClntBindInfo = 0;
}
TransAssert((_pClntProtSink == 0 && _cBdgRefs == 0));
hr = (fRelease) ? S_OK : S_FALSE;
PerfDbgLog2(tagCTransaction, this, "-CTransaction::RemoveClientOInet (_pClntProtSink:%lx, hr:%lx)", _pClntProtSink, hr);
DEBUG_LEAVE(hr);
return hr;
}
#if 0
//+---------------------------------------------------------------------------
//
// Method: CTransaction::RemoveAllCBindings
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 2-02-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::RemoveAllCBindings()
{
PerfDbgLog(tagCTransaction, this, "+CTransaction::RemoveAllCBindings");
HRESULT hr = NOERROR;
CBinding *pCBdg;
CBinding *pCBdgNext;
TransAssert((_pClntProtSink == 0 && _cBdgRefs == 0));
/*
TransAssert(( (_cBdgRefs == 0 && _pClntProtSink == NULL)
|| (_cBdgRefs != 0 && _pClntProtSink != NULL) ));
if (_pClntProtSink)
{
_pClntProtSink->Release();
_pClntProtSink = 0;
_cBdgRefs--;
}
// the list should be empty now
DbgLog1(tagCTransaction, this, "=== CTransaction::RemoveAllCBindings Removing transaction, cRefs:%ld", _cBdgRefs);
TransAssert((_cBdgRefs == 0));
TransAssert((_pCTransMgr));
// remove the transaction if no cbindings left
//_pCTransMgr->RemoveTransaction(this);
//_pCTransMgr = NULL;
_pClntProtSink = NULL;
*/
PerfDbgLog(tagCTransaction, this, "-CTransaction::RemoveAllCBindings");
return hr;
}
#endif // 0
//+---------------------------------------------------------------------------
//
// Method: CTransaction::MyPeekMessage
//
// Synopsis: This function is called whenever we want to do a PeekMessage.
// It has special handling for WM_QUIT messages.
//
// Arguments: [pMsg] - message structure
// [hWnd] - window to peek on
// [min/max] - min and max message numbers
// [wFlag] - peek flags
//
// Returns: TRUE - a message is available
// FALSE - no messages available
//
// Algorithm:
//
// History: 7-26-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::MyPeekMessage(MSG *pMsg, HWND hwnd, UINT min, UINT max, WORD wFlag)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::MyPeekMessage",
"this=%#x, %#x, %#x, %#x, %#x, %#x",
this, pMsg, hwnd, min, max, wFlag
));
HRESULT hr = S_OK;
BOOL fRet = PeekMessage(pMsg, hwnd, min, max, wFlag);
if (fRet)
{
PerfDbgLog3(tagCTransaction, this, "MyPeekMessage: hwnd:%#x, msg:%#x time:%#x", pMsg->hwnd, pMsg->message, pMsg->time);
if (pMsg->message == WM_QUIT)
{
PostQuitMessage((int)pMsg->wParam);
hr = S_FALSE;
}
}
else
{
hr = E_FAIL;
}
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::CompleteOperation
//
// Synopsis: Simple modal loop
//
// Arguments: (none)
//
// Returns:
//
// History: 12-13-95 JohannP (Johann Posch) Created
//
// Notes: BUGBUG: NOT COMPLETE YET!
//
//----------------------------------------------------------------------------
HRESULT CTransaction::CompleteOperation(BOOL fNested)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::CompleteOperation",
"this=%#x, %B",
this, fNested
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::CompleteOperation");
MSG msg;
HRESULT hr = NO_ERROR;
CUrlMkTls tls(hr);
LONG cDispatchLevel;
BOOL fDispatch = _fDispatch;
if (hr == NOERROR)
{
HRESULT hr1 = NOERROR;
HRESULT hrPeek;
CModalLoop MsgFlter(&hr1);
AddRef();
cDispatchLevel = tls->cDispatchLevel;
TransAssert((cDispatchLevel >= 0));
tls->cDispatchLevel++;
if (fNested)
{
fDispatch = _fDispatch;
_fDispatch = FALSE;
}
// run the modal loop in case we have a IMessageFilter
if (hr1 == NOERROR)
{
DWORD dwWakeReason = WAIT_TIMEOUT;
DWORD dwInput = QS_ALLINPUT;
DWORD dwWaitTime = 1000;
DWORD dwIBSCLevel = (tls->cDispatchLevel > 1)
? IBSCLEVEL_TOPLEVEL : IBSCLEVEL_NESTED;
while (GetState() != TransSt_OperationFinished)
{
dwWakeReason = MsgWaitForMultipleObjects(0, 0, FALSE, dwWaitTime, dwInput);
if ( (dwWakeReason == (WAIT_OBJECT_0 + 0))
|| (dwWakeReason == WAIT_TIMEOUT))
{
DWORD dwStatus = GetQueueStatus(QS_ALLINPUT);
// some messages are in the queue
if (dwStatus)
{
while ((hrPeek = MyPeekMessage(&msg, _hwndNotify, WM_USER, WM_TRANS_LAST, PM_REMOVE | PM_NOYIELD)) == S_OK)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if (hrPeek == S_FALSE)
{
hr = S_FALSE;
goto End;
}
// call MessagePending on
MsgFlter.HandlePendingMessage(dwStatus,cDispatchLevel,0);
}
}
}
}
else
{
// just run a dispatch loop for our own messages
while (GetState() != TransSt_OperationFinished)
{
// wake up every 5 seconds
// this is needed since our msg might be dispatched somewhere else
// on the stack inside the protocol
DWORD dwWaitTime = 5000;
//changed QS_ALLINPUT to QS_POSTMESSAGE so that we wake up only for new posted messages.
//QS_ALLINPUT was making us return as soon as there were any messges in the queue.
//Ideally, we only want to wait for posted messages for the _hwndNotify handle in the WM_USER
//to WM_TRANS_LAST range.
DWORD dwWakeReason = MsgWaitForMultipleObjects(0, 0, FALSE, dwWaitTime, QS_POSTMESSAGE);
if (dwWakeReason == (WAIT_OBJECT_0 + 0))
{
while ((hrPeek = MyPeekMessage(&msg, _hwndNotify, WM_USER, WM_TRANS_LAST, PM_REMOVE | PM_NOYIELD)) == S_OK)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if (hrPeek == S_FALSE)
{
hr = S_FALSE;
goto End;
}
}
else if (dwWakeReason == WAIT_TIMEOUT)
{
// nothing to do here
}
}
}
hr = GetHResult();
//
// dispatch all the other notification messages
//
while ((hrPeek = MyPeekMessage(&msg, _hwndNotify, WM_USER, WM_TRANS_LAST, PM_REMOVE | PM_NOYIELD)) == S_OK)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
End:
if (fNested)
{
_fDispatch = fDispatch;
}
// reset the dispatch level
tls->cDispatchLevel--;
Release();
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::CompleteOperation (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::PrepareThreadTransfer
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 10-09-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::PrepareThreadTransfer()
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::PrepareThreadTransfer",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::PrepareThreadTransfer");
TransAssert(( IsApartmentThread() ));
TransAssert((_ThreadTransferState == TS_None));
HRESULT hr = E_OUTOFMEMORY;
if ( _ThreadTransferState == TS_None
&& _pCTPCur)
{
// make a copy of the current packet
// this packet will be send to the new
// thread once the transfer completed
_pCTPTransfer = new CTransPacket( (BINDSTATUS) BINDSTATUS_INTERNAL);
if (_pCTPTransfer)
{
hr = NOERROR;
*_pCTPTransfer = *_pCTPCur;
_ThreadTransferState = TS_Prepared;
if (_pProt)
{
IOInetThreadSwitch *pOInetThS;
HRESULT hr1 = _pProt->QueryInterface(IID_IOInetThreadSwitch,(void **) &pOInetThS);
if (hr1 == NOERROR)
{
TransAssert((pOInetThS));
pOInetThS->Prepare();
pOInetThS->Release();
}
}
}
}
PerfDbgLog(tagCTransaction, this, "-CTransaction::PrepareThreadTransfer");
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::ThreadTransfer
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 10-09-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::ThreadTransfer()
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::ThreadTransfer",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::ThreadTransfer");
TransAssert(( !IsApartmentThread() ));
TransAssert((_ThreadTransferState == TS_Prepared));
HRESULT hr = NOERROR;
if (_ThreadTransferState == TS_Prepared)
{
_hwndNotify = GetThreadNotificationWnd();
// check the threadID and set the new window
_dwThreadId = GetCurrentThreadId();
_ThreadTransferState = TS_Completed;
TransAssert((_pCTPTransfer));
if (_pCTPTransfer)
{
CTransPacket *pCTP = _pCTPTransfer;
#if DBG==1
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#elif defined(PERFTAGS)
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#endif
_pCTPTransfer = NULL;
AddCTransPacket(pCTP, FALSE);
{
_cPostedMsg++;
AddRef();
PerfDbgLog4(tagCTransaction, this, "CINet:%lx === CTransaction::ThreadTransfer (Msg:%#x) WM_TRANS_PACKET - dwCurrentSize:%ld, dwTotalSize:%ld",
_pProt, XDBG(++_wTotalPostedMsg,0), dwCurrentSizePerf, dwTotalSizePerf);
#if DBG==1
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM)_wTotalPostedMsg, (LPARAM)this);
#else
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM) 0, (LPARAM)this);
#endif
}
{
IOInetThreadSwitch *pOInetThS;
HRESULT hr1 =_pProt->QueryInterface(IID_IOInetThreadSwitch,(void **) &pOInetThS);
if (hr1 == NOERROR)
{
TransAssert((pOInetThS));
pOInetThS->Continue();
pOInetThS->Release();
}
}
}
}
PerfDbgLog(tagCTransaction, this, "-CTransaction::ThreadTransfer");
DEBUG_LEAVE(hr);
return hr;
}
/* this code path valid only for Trident BTS -> Shdocvw BTO */
void CTransaction::ResumeDispatchingPackets()
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransaction::ResumeDispatchingPackets",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::ResumeReadingPackets");
TransAssert(( IsApartmentThread() ));
TransAssert((_pCTPTransfer));
if (_pCTPTransfer)
{
CTransPacket *pCTP = _pCTPTransfer;
#if DBG==1
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#elif defined(PERFTAGS)
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#endif
_pCTPTransfer = NULL;
AddCTransPacket(pCTP, FALSE);
// report AcceptRanges and ContentDispositionAttach.
{
CTransPacket *pCTP;
if (_fAcceptRanges)
{
pCTP = new CTransPacket(
BINDSTATUS_ACCEPTRANGES, NOERROR, NULL, _ulCurrentSize, _ulTotalSize);
if (pCTP)
AddCTransPacket(pCTP, FALSE);
}
if (_fContentDispositionAttach)
{
pCTP = new CTransPacket(
BINDSTATUS_CONTENTDISPOSITIONATTACH, NOERROR, (_pwzFileName?_pwzFileName:_pwzAttachmentName), _ulCurrentSize, _ulTotalSize);
if (pCTP)
AddCTransPacket(pCTP, FALSE);
}
}
_fDispatch = FALSE;
{
_cPostedMsg++;
AddRef();
PerfDbgLog4(tagCTransaction, this, "CINet:%lx === CTransaction::ThreadTransfer (Msg:%#x) WM_TRANS_PACKET - dwCurrentSize:%ld, dwTotalSize:%ld",
_pProt, XDBG(++_wTotalPostedMsg,0), dwCurrentSizePerf, dwTotalSizePerf);
#if DBG==1
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM)_wTotalPostedMsg, (LPARAM)this);
#else
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM) 0, (LPARAM)this);
#endif
}
}
PerfDbgLog(tagCTransaction, this, "-CTransaction::ResumeDispatchingPackets");
DEBUG_LEAVE(0);
return;
}
/* this code path valid only for Trident BTS -> Shdocvw BTO */
void CTransaction::SuspendDispatchingPackets(CTransPacket* pCTP)
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransaction::SuspendDispatchingPackets",
"this=%#x",
this
));
_pCTPTransfer = new CTransPacket( (BINDSTATUS) BINDSTATUS_INTERNAL);
if (_pCTPTransfer)
*_pCTPTransfer = *pCTP;
DEBUG_LEAVE(0);
return;
}
#ifdef UNUSED
//+---------------------------------------------------------------------------
//
// Method: CTransaction::TransmitPaket
//
// Synopsis:
//
// Arguments: [uiMsg] --
// [pdld] --
//
// Returns:
//
// History: 12-08-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
HRESULT CTransaction::TransmitPacket(BINDSTATUS NMsg, CINet * pCINet, LPCWSTR szStr,DWORD cbAvailable, DWORD cbTotal)
{
PerfDbgLog(tagCTransaction, this, "+CTransaction::TransmitPacket");
HRESULT hr = NOERROR;
_dwPacketsTotal++;
CTransPacket *pCTP = new CTransPacket(NMsg, NOERROR, szStr,cbAvailable,cbTotal);
if (pCTP)
{
#if DBG==1
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#elif defined(PERFTAGS)
DWORD dwCurrentSizePerf = pCTP->_dwCurrentSize;
DWORD dwTotalSizePerf = pCTP->_dwTotalSize;
#endif
if (cbAvailable)
{
pCTP->_dwCurrentSize = cbAvailable;
}
if (cbTotal)
{
pCTP->_dwTotalSize = cbTotal;
}
AddCTransPacket(pCTP);
if ( pCTP->IsLastNotMsg() || !IsApartmentThread() || pCTP->IsAsyncNotMsg() )
{
_cPostedMsg++;
AddRef();
PerfDbgLog4(tagCTransaction, this, "CINet:%lx === CTransaction::TransmitPacket (Msg:%#x) WM_TRANS_PACKET - dwCurrentSize:%ld, dwTotalSize:%ld",
_pProt, XDBG(++_wTotalPostedMsg,0), dwCurrentSizePerf, dwTotalSizePerf);
#if DBG==1
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM)_wTotalPostedMsg, (LPARAM)this);
#else
PostMessage(_hwndNotify, WM_TRANS_PACKET, (WPARAM) 0, (LPARAM)this);
#endif
}
else
{
OnINetCallback();
}
}
else
{
// post message indicating the packet could not be allocated
PostMessage(_hwndNotify, WM_TRANS_OUTOFMEMORY, (WPARAM)NULL, (LPARAM)this);
hr = E_OUTOFMEMORY;
}
PerfDbgLog(tagCTransaction, this, "-CTransaction::TransmitPacket");
return hr;
}
#endif //UNUSED
//+---------------------------------------------------------------------------
//
// Method: CTransaction::DispatchReport
//
// Synopsis:
//
// Arguments: [NotMsg] --
// [grfBSCF] --
// [dwCurrentSize] --
// [dwTotalSize] --
// [pwzStr] --
// [dwError] --
// [hrReport] --
//
// Returns:
//
// History: 4-15-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::DispatchReport(BINDSTATUS NotMsg, DWORD grfBSCF, DWORD dwCurrentSize, DWORD dwTotalSize, LPCWSTR pwzStr, DWORD dwError, HRESULT hresult)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::DispatchReport",
"this=%#x, %#x, %#x, %#x, %#x, %.80wq, %#x, %#x",
this, NotMsg, grfBSCF, dwCurrentSize, dwTotalSize, pwzStr, dwError, hresult
));
PerfDbgLog1(tagCTransaction, this, "+CTransaction::DispatchReport [NotMsg:%lx]", NotMsg);
HRESULT hr = NOERROR;
IOInetProtocolSink *pCBdg = _pClntProtSink;
static const WCHAR *wzClsStr = L"Class Install Handler ";
if (_fTerminated || !_pClntProtSink)
{
// nothing to do
if ( !_fTerminated
&& ( (BINDSTATUS_RESULT == NotMsg)
|| (BINDSTATUS_ERROR == NotMsg)) )
{
_fResultDispatched = TRUE;
Terminate(0);
}
}
else
{
// clean out the old transfer state
//
if (_ThreadTransferState == TS_Completed)
{
_ThreadTransferState = TS_None;
}
switch (NotMsg)
{
case BINDSTATUS_BEGINDOWNLOADDATA:
if (_dwOInetBdgFlags & PI_DATAPROGRESS)
{
pCBdg->ReportProgress(NotMsg, pwzStr);
}
case BINDSTATUS_DOWNLOADINGDATA:
case BINDSTATUS_ENDDOWNLOADDATA:
{
//
// check amount of data an verify mime is requested
//
if (OnDataReceived(&grfBSCF, &dwCurrentSize, &dwTotalSize) == NOERROR)
{
if ( (NotMsg == BINDSTATUS_ENDDOWNLOADDATA)
&& (_dwOInetBdgFlags & PI_DATAPROGRESS))
{
pCBdg->ReportProgress(NotMsg, pwzStr);
}
hr = pCBdg->ReportData(grfBSCF, dwCurrentSize, dwTotalSize);
}
}
break;
case BINDSTATUS_REDIRECTING :
{
// report the progress on the redirect url
TransAssert((pwzStr));
hr = pCBdg->ReportProgress(NotMsg, pwzStr);
SetRedirectUrl((LPWSTR)pwzStr);
}
break;
case BINDSTATUS_RESULT:
case BINDSTATUS_ERROR:
{
if ( (hresult == INET_E_REDIRECTING)
&& (pwzStr))
{
// Note: it is legal here NOT to have a redirect url
// if wininet does redirct and it fails it will reprot this error.
// report progress on redirect and to the redirect
hr = pCBdg->ReportProgress(BINDSTATUS_REDIRECTING, pwzStr);
SetRedirectUrl((LPWSTR)pwzStr);
hr = Redirect((LPWSTR)pwzStr);
if ( (hr != NOERROR)
&& (hr != E_PENDING)
&& !_fResultDispatched)
{
_fResultDispatched = TRUE;
hr = pCBdg->ReportResult(hr, 0, 0);
}
}
else
{
_fResultDispatched = TRUE;
hr = pCBdg->ReportResult(_hrResult, _dwResult, pwzStr);
}
}
break;
case BINDSTATUS_ENCODING:
{
/****
// load the encode filter here
TransAssert((pwzStr));
if (_fEncodingHandlerEnabled && pwzStr)
{
// disable data sniff on _CProtEmbed
DWORD dwEmbedBndFlags = _CProtEmbed.GetOInetBindFlags();
dwEmbedBndFlags &= (~PI_MIMEVERIFICATION & ~PI_DOCFILECLSIDLOOKUP & ~PI_CLASSINSTALL);
_CProtEmbed.SetOInetBindFlags(dwEmbedBndFlags);
_CProtEncoding.Initialize(this, 0, PP_PRE_SWITCH, _dwOInetBdgFlags, 0, _pProt, _pClntProtSink, 0);
//hr = LoadHandler(pwzStr, &_CProtEncoding, 0);
LoadHandler(pwzStr, &_CProtEncoding, 0);
}
***/
}
break;
case BINDSTATUS_CLASSINSTALLLOCATION:
TransAssert((pwzStr));
if (_fClsInstallerHandlerEnabled && pwzStr)
{
_CProtClsInstaller.Initialize(this, 0, PP_PRE_SWITCH, _dwOInetBdgFlags, 0, _pProt, _pClntProtSink, 0);
LPWSTR pwzClsURL = 0;
pwzClsURL = new WCHAR[lstrlenW(_pwzUrl) + lstrlenW(pwzStr) + lstrlenW(wzClsStr) + 2]; // +1 for NULL, +1 for another NULL after _pwzUrl
if (pwzClsURL)
{
StrCpyW(pwzClsURL, wzClsStr);
StrCatW(pwzClsURL, _pwzUrl);
StrCatW(pwzClsURL, L" ");
StrCatW(pwzClsURL, pwzStr);
pwzClsURL[lstrlenW(wzClsStr) - 1] = L'\0';
pwzClsURL[lstrlenW(_pwzUrl) + lstrlenW(wzClsStr)] = L'\0';
hr = LoadHandler(pwzClsURL, &_CProtClsInstaller, 0);
delete [] pwzClsURL;
}
else
{
hr = E_OUTOFMEMORY;
}
}
// tell sink to stop waiting on handler (since we're broken)
if (FAILED(hr))
{
pCBdg->ReportProgress(BINDSTATUS_ENDDOWNLOADCOMPONENTS,NULL);
}
break;
case BINDSTATUS_CLASSIDAVAILABLE:
TransAssert((pwzStr));
hr = pCBdg->ReportProgress(NotMsg, pwzStr);
break;
case BINDSTATUS_MIMETYPEAVAILABLE:
TransAssert((pwzStr));
if ( _fMimeHandlerEnabled && pwzStr && _fProtEmbed &&
!_fMimeHandlerLoaded)
{
//
// load a mime filter with the embedded prot class
if( StrCmpNIW( pwzStr, L"text/html", 9) )
{
hr = LoadHandler(pwzStr, &_CProtEmbed, 0);
if (hr == NOERROR)
{
pCBdg->ReportProgress(BINDSTATUS_LOADINGMIMEHANDLER, NULL);
_fMimeHandlerLoaded = TRUE;
}
}
else
{
//
// special treatment for text/html to speed up the
// main IE download path
//
if(g_bHasMimeHandlerForTextHtml)
{
hr = LoadHandler(pwzStr, &_CProtEmbed, 0);
if (hr == NOERROR)
{
pCBdg->ReportProgress(BINDSTATUS_LOADINGMIMEHANDLER, NULL);
_fMimeHandlerLoaded = TRUE;
}
else
{
// to account for cases where the mime type has additional
// attribute=value pairs after text/html.
// ( RFC for HTTP 1.1 provides for this. )
// eg. Content-Type: text/html; charset=ISO-8859-4
if ( StrCmpNIW(pwzStr, L"text/html;", 10) )
g_bHasMimeHandlerForTextHtml = FALSE;
else
{
hr = LoadHandler(L"text/html", &_CProtEmbed, 0);
if (hr == NOERROR)
{
pCBdg->ReportProgress(BINDSTATUS_LOADINGMIMEHANDLER, NULL);
_fMimeHandlerLoaded = TRUE;
}
else
g_bHasMimeHandlerForTextHtml = FALSE;
}
}
}
}
}
if (_dwOInetBdgFlags & (PI_MIMEVERIFICATION | PI_DOCFILECLSIDLOOKUP))
{
// report the mime later after sniffing data
_pwzMimeSuggested = OLESTRDuplicate((LPWSTR)pwzStr);
}
else
{
hr = pCBdg->ReportProgress(NotMsg, pwzStr);
}
break;
case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
{
TransAssert((pwzStr));
if (_fMimeHandlerEnabled && pwzStr && _fProtEmbed && !_fMimeHandlerLoaded)
{
// load a mime filter with the embedded prot class
hr = LoadHandler(pwzStr, &_CProtEmbed, 0);
if (hr == NOERROR)
{
pCBdg->ReportProgress(BINDSTATUS_LOADINGMIMEHANDLER, NULL);
_fMimeHandlerLoaded = TRUE;
}
}
// disable datasniff on _CProtEmbed so we are able to pass through
DWORD dwEmbedBndFlags = _CProtEmbed.GetOInetBindFlags();
dwEmbedBndFlags &= (~PI_MIMEVERIFICATION &~PI_DOCFILECLSIDLOOKUP &~PI_CLASSINSTALL);
_CProtEmbed.SetOInetBindFlags(dwEmbedBndFlags);
// the mime filter may already updated the mime type
// if we are already verified, then ignore this one
if( _fMimeHandlerLoaded && _fMimeVerified && _pwzMimeSuggested )
{
hr = pCBdg->ReportProgress(
BINDSTATUS_MIMETYPEAVAILABLE, _pwzMimeSuggested);
}
else
{
_pwzMimeSuggested = OLESTRDuplicate((LPWSTR)pwzStr);
_fMimeVerified = TRUE;
// we should only report BINDSTATUS_MIMETYPEAVAILABLE
// (BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE stops at here)
hr = pCBdg->ReportProgress(BINDSTATUS_MIMETYPEAVAILABLE, pwzStr);
}
}
break;
case BINDSTATUS_CACHEFILENAMEAVAILABLE :
TransAssert((pwzStr));
if (_pwzFileName)
delete [] _pwzFileName;
_pwzFileName = OLESTRDuplicate((LPWSTR)pwzStr);
hr = pCBdg->ReportProgress(NotMsg, pwzStr);
break;
case BINDSTATUS_CONTENTDISPOSITIONATTACH:
_fContentDispositionAttach = TRUE;
if (_pwzAttachmentName)
delete [] _pwzAttachmentName;
if (pwzStr)
_pwzAttachmentName = OLESTRDuplicate((LPWSTR)pwzStr);
else
_pwzAttachmentName = NULL;
hr = pCBdg->ReportProgress(NotMsg, pwzStr);
break;
case BINDSTATUS_ACCEPTRANGES:
_fAcceptRanges = TRUE;
hr = pCBdg->ReportProgress(NotMsg, pwzStr);
break;
default:
{
hr = pCBdg->ReportProgress(NotMsg, pwzStr);
}
} // end switch
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::DispatchReport (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
STDMETHODIMP CTransaction::PreDispatch()
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::PreDispatch",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::PreDispatch");
HRESULT hr = S_OK;
{ // single access block
CLock lck(_mxsBind);
if (_fTerminated || _fTerminating)
{
hr = S_FALSE;
}
else
{
_dwDispatchLevel++;
}
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::PreDispatch (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
STDMETHODIMP CTransaction::PostDispatch()
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::PostDispatch",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::PostDispatch");
HRESULT hr = NOERROR;
BOOL fCallTerminate = FALSE;
{ // single access block
CLock lck(_mxsBind);
_dwDispatchLevel--;
fCallTerminate = _fReceivedTerminate;
_fReceivedTerminate = FALSE;
}
if (fCallTerminate)
{
Terminate(_dwTerminateOptions);
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::PostDispatch (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::DispatchPacket
//
// Synopsis:
//
// Arguments: [pCTPIn] --
//
// Returns:
//
// History: 2-02-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::DispatchPacket(CTransPacket *pCTPIn)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::DispatchPacket",
"this=%#x, %#x",
this, pCTPIn
));
PerfDbgLog2(tagCTransaction, this, "+CTransaction::DispatchPacket [pCTPIn:%lx, NotMsg:%lx]", pCTPIn, pCTPIn->GetNotMsg());
HRESULT hr = NOERROR;
// the packet should be in the list
TransAssert((_fDispatch == TRUE));
TransAssert((_pCTPCur == NULL && pCTPIn));
_pCTPCur = pCTPIn;
hr = DispatchReport(pCTPIn->GetNotMsg(), _grfBSCF, pCTPIn->_dwCurrentSize, pCTPIn->_dwTotalSize, pCTPIn->_pwzStr, pCTPIn->_dwResult, pCTPIn->_hrResult);
_pCTPCur = NULL;
PerfDbgLog1(tagCTransaction, this, "-CTransaction::DispatchPacket (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::OnINetCallback
//
// Synopsis:
//
// Arguments: [pCTPIn] --
//
// Returns:
//
// History: 12-11-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::OnINetCallback(BOOL fFromMsgQueue)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::OnINetCallback",
"this=%#x, %B",
this, fFromMsgQueue
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::OnINetCallback");
HRESULT hrRelease = NOERROR;
CTransPacket *pCTP = NULL;
if (fFromMsgQueue)
{
_cPostedMsg--;
}
// the packet should be in the list
if ( IsApartmentThread()
&& (_fDispatch == FALSE)
&& GotCTransPacket() )
{
_fDispatch = TRUE;
BOOL fDispatch = (_ThreadTransferState == TS_None) || (_ThreadTransferState == TS_Completed);
ThreadSwitchState TSState = _ThreadTransferState;
// multiple packets migth be dispatched -
// therefor the list of packets might be empty
while ( fDispatch
&& ((pCTP = GetNextCTransPacket()) != NULL))
{
if (pCTP->GetNotMsg() == BINDSTATUS_INTERNAL)
{
OnINetInternalCallback(pCTP);
}
else
{
hrRelease = DispatchPacket(pCTP);
}
if ( (TSState == TS_None)
&& (_ThreadTransferState == TS_Prepared))
{
// do not dispatch any further packages on this thread
// wait until the transfer completes
fDispatch = FALSE;
}
//TRIDENT BTS->BTO
if (hrRelease == INET_E_TERMINATED_BIND)
{
SuspendDispatchingPackets(pCTP);
fDispatch = FALSE;
}
// delete the data now
delete pCTP;
}
if (hrRelease == INET_E_TERMINATED_BIND)
hrRelease = NOERROR; //TRIDENT BTS->BTO reset hrRelease
else
_fDispatch = FALSE;
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::OnINetCallback (hr:%lx)", hrRelease);
DEBUG_LEAVE(hrRelease);
return hrRelease;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::OnINetInternalCallback
//
// Synopsis:
//
// Arguments: [dwState] --
// [fFromMsgQueue] --
//
// Returns:
//
// History: 3-05-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::OnINetInternalCallback(CTransPacket *pCTPIn)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::OnINetInternalCallback",
"this=%#x, %#x",
this, pCTPIn
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::OnINetInternalCallback");
HRESULT hr = NOERROR;
TransAssert((IsApartmentThread()));
TransAssert((_pProt));
_cPostedMsg--;
_pProt->Continue(pCTPIn);
PerfDbgLog1(tagCTransaction, this, "-CTransaction::OnINetInternalCallback (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Function: UrlMonInvokeExceptionFilter
//
// Synopsis:
//
// Arguments: [lCode] --
// [lpep] --
//
// Returns:
//
// History: 2-14-96 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
LONG UrlMonInvokeExceptionFilter( DWORD lCode, LPEXCEPTION_POINTERS lpep )
{
DEBUG_ENTER((DBG_TRANS,
Int,
"UrlMonInvokeExceptionFilter",
"%#x, %#x",
lCode, lpep
));
#if DBG == 1
DbgLog2(tagCTransactionErr, NULL, "Exception 0x%#x at address 0x%#x",
lCode, lpep->ExceptionRecord->ExceptionAddress);
DebugBreak();
#endif
DEBUG_LEAVE(EXCEPTION_EXECUTE_HANDLER);
return EXCEPTION_EXECUTE_HANDLER;
}
//+---------------------------------------------------------------------------
//
// Function: TransactionWndProc
//
// Synopsis: the transaction callback function
//
// Arguments: [hWnd] --
// [WPARAM] --
// [wParam] --
// [lParam] --
//
// Returns:
//
// History: 12-02-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
LRESULT CALLBACK TransactionWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
DEBUG_ENTER((DBG_TRANS,
Dword,
"TransactionWndProc",
"%#x, %#u, %#x, %#x",
hWnd, msg, wParam, lParam
));
if ((msg >= WM_TRANS_FIRST && msg <= WM_TRANS_LAST))
{
switch (msg)
{
case WM_TRANS_PACKET:
{
DWORD dwFault;
CTransaction *pCTrans = (CTransaction *) lParam;
#ifdef WITH_EXCEPTION
_try
#endif //WITH_EXCEPTION
{
TransAssert((pCTrans != NULL));
PerfDbgLog1(tagCTransaction, pCTrans, "+CTransaction::TransactionWndProc (Msg:%#x)", wParam);
pCTrans->OnINetCallback(TRUE);
if (pCTrans->Release() == 0)
{
DbgLog(tagCTransaction, pCTrans, "=== CTransaction::TransactionWndProc Last Release!");
pCTrans = 0;
}
PerfDbgLog1(tagCTransaction, pCTrans, "-CTransaction::TransactionWndProc (Msg:%#x) WM_TRANS_PACKET", wParam);
}
#ifdef WITH_EXCEPTION
_except(UrlMonInvokeExceptionFilter(GetExceptionCode(), GetExceptionInformation()))
{
dwFault = GetExceptionCode();
#if DBG == 1
//
// UrlMon catches exceptions when the client generates them. This is so we can
// cleanup properly, and allow urlmon to continue.
//
if ( dwFault == STATUS_ACCESS_VIOLATION
|| dwFault == 0xC0000194 /*STATUS_POSSIBLE_DEADLOCK*/
|| dwFault == 0xC00000AA /*STATUS_INSTRUCTION_MISALIGNMENT*/
|| dwFault == 0x80000002 /*STATUS_DATATYPE_MISALIGNMENT*/ )
{
WCHAR iidName[256];
iidName[0] = 0;
char achProgname[256];
achProgname[0] = 0;
GetModuleFileNameA(NULL,achProgname,sizeof(achProgname));
DbgLog2(tagCTransactionErr, pCTrans,
"UrlMon has caught a fault 0x%08x on behalf of application %s",
dwFault, achProgname);
}
#endif
}
#ifdef unix
__endexcept
#endif /* unix */
#endif //WITH_EXCEPTION
}
break;
case WM_TRANS_NOPACKET:
case WM_TRANS_OUTOFMEMORY:
// tell the
break;
case WM_TRANS_INTERNAL:
{
TransAssert((FALSE));
}
break;
}
}
DWORD lResult = (DWORD)DefWindowProc(hWnd, msg, wParam, lParam);
DEBUG_LEAVE(lResult);
return lResult;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::AddCTransPacket
//
// Synopsis:
//
// Arguments: [pCTP] --
//
// Returns:
//
// History: 12-11-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
void CTransaction::AddCTransPacket(CTransPacket *pCTP, BOOL fTail)
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransaction::AddCTransPacket",
"this=%#x, %#x, %B",
this, pCTP, fTail
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::AddCTransPacket");
CLock lck(_mxs);
//TransAssert((pCTP != NULL && (pCTP->GetNotMsg() > Notify_None && pCTP->GetNotMsg() <= Notify_Internal) ));
if (fTail)
{
if (_pCTPHead == NULL)
{
TransAssert((_pCTPTail == NULL));
TransAssert((_cPacketsInList == 0));
_pCTPHead = pCTP;
_pCTPTail = pCTP;
_pCTPTail->SetNext(NULL);
}
else
{
_pCTPTail->SetNext(pCTP);
_pCTPTail = pCTP;
}
}
else
{
// add it at the front
if (_pCTPHead == NULL)
{
TransAssert((_pCTPTail == NULL));
TransAssert((_cPacketsInList == 0));
_pCTPHead = pCTP;
_pCTPTail = pCTP;
_pCTPTail->SetNext(NULL);
}
else
{
pCTP->SetNext(_pCTPHead);
_pCTPHead = pCTP;
}
}
_cPacketsInList++;
TransAssert((_cPacketsInList > 0));
PerfDbgLog3(tagCTransaction, this, "-CTransaction::AddCTransPacket [pCTP(%lx)[%lx], cPackets:%ld] ",
pCTP, pCTP->GetNotMsg(),_cPacketsInList);
DEBUG_LEAVE(0);
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::GetNextCTransPacket
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 12-11-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
CTransPacket *CTransaction::GetNextCTransPacket()
{
DEBUG_ENTER((DBG_TRANS,
Pointer,
"CTransaction::GetNextCTransPacket",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::GetNextCTransPacket");
CLock lck(_mxs);
CTransPacket *pCTP;
pCTP = _pCTPHead;
if (_pCTPHead == NULL)
{
TransAssert((_pCTPTail == NULL));
TransAssert((_cPacketsInList == 0));
}
else if (_pCTPHead == _pCTPTail)
{
TransAssert((_pCTPTail->GetNext() == NULL));
// only one packet in fifo
_pCTPHead = _pCTPTail = NULL;
}
else
{
_pCTPHead = _pCTPHead->GetNext();
}
if (pCTP)
{
_cPacketsInList--;
}
//TransAssert(( (pCTP == NULL) || (pCTP != NULL && (pCTP->GetNotMsg() > Notify_None && pCTP->GetNotMsg() <= Notify_Internal)) ));
TransAssert(( ((pCTP == NULL) && (_cPacketsInList == 0))
|| ((pCTP != NULL) && (_cPacketsInList >= 0)) ));
/*
TransAssert(( ((pCTP == NULL) && (_cPacketsInList == 0))
|| ((pCTP != NULL) && (_cPacketsInList >= 0))
|| ((pCTP != NULL) && (_cPacketsInList == 0) && ((pCTP->GetNotMsg() == Notify_None) || (pCTP->GetNotMsg() == Notify_Error )))
));
*/
PerfDbgLog2(tagCTransaction, this, "-CTransaction::GetNextCTransPacket [pCTP(%lx), cPackets:%ld] ",
pCTP, _cPacketsInList);
DEBUG_LEAVE(pCTP);
return pCTP;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::GotCTransPacket
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 12-11-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
BOOL CTransaction::GotCTransPacket()
{
DEBUG_ENTER((DBG_TRANS,
Bool,
"CTransaction::GotCTransPacket",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::GotCTransPacket");
CLock lck(_mxs);
BOOL fGot = _pCTPHead ? true : false;
PerfDbgLog(tagCTransaction, this, "-CTransaction::GotCTransPacket");
DEBUG_LEAVE(fGot);
return fGot;
}
CTransPacket::CTransPacket(PROTOCOLDATA *pSI)
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransPacket::CTransPacket",
"this=%#x, %#x",
this, pSI
));
TransAssert((pSI));
grfFlags = pSI->grfFlags;
dwState = pSI->dwState ;
pData = pSI->pData ;
cbData = pSI->cbData ;
_dwCurrentSize = 0;
_dwTotalSize = 0;
_dwResult = 0;
_pwzStr = 0;
_hrResult = 0;
_NotMsg = (BINDSTATUS) BINDSTATUS_INTERNAL;
DEBUG_LEAVE(0);
}
//+---------------------------------------------------------------------------
//
// Method: CTransPacket::CTransPacket
//
// Synopsis:
//
// Arguments: [NMsg] --
// [hrRet] --
// [szStr] --
// [cbAvailable] --
// [cbTotal] --
//
// Returns:
//
// History: 11-09-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
CTransPacket::CTransPacket(BINDSTATUS NMsg, HRESULT hrRet, LPCWSTR szStr, DWORD cbAvailable, DWORD cbTotal, DWORD dwResult)
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransPacket::CTransPacket",
"this=%#x, %#x, %#x, %.80wq, %#x, %#x, %#x",
this, NMsg, hrRet, szStr, cbAvailable, cbTotal, dwResult
));
PerfDbgLog1(tagCTransaction, this, "+CTransPacket::CTransPacket (NMsg:%lx)", NMsg);
_dwCurrentSize = cbAvailable;
_dwTotalSize = cbTotal;
_hrResult = hrRet;
_pCTPNext = NULL;
_NotMsg = NMsg;
_pwzStr = NULL;
_dwResult = dwResult;
if (szStr)
{
_pwzStr = OLESTRDuplicate( (LPWSTR)szStr );
}
dwState = _NotMsg;
pData = this;
cbData = sizeof(CTransPacket);
grfFlags = 0;
PerfDbgLog(tagCTransaction, this, "-CTransPacket::CTransPacket");
DEBUG_LEAVE(0);
}
CTransPacket& CTransPacket::operator=(const CTransPacket& CTPSrc)
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransPacket::operator=",
"this=%#x, %#x",
this, CTPSrc
));
if (&CTPSrc != this)
{
grfFlags = CTPSrc.grfFlags;
dwState = CTPSrc.dwState ;
pData = CTPSrc.pData ;
cbData = CTPSrc.cbData ;
_dwCurrentSize = CTPSrc._dwCurrentSize;
_dwTotalSize = CTPSrc._dwTotalSize;
_dwResult = CTPSrc._dwResult;
_pwzStr = NULL;
_hrResult = CTPSrc._hrResult;
_NotMsg = CTPSrc._NotMsg;
_pCTPNext = CTPSrc._pCTPNext;
if (CTPSrc._pwzStr)
{
_pwzStr = OLESTRDuplicate( CTPSrc._pwzStr );
}
}
DEBUG_LEAVE(0);
return *this;
}
//+---------------------------------------------------------------------------
//
// Method: CTransPacket::~CTransPacket
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 12-11-95 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
CTransPacket::~CTransPacket()
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransPacket::~CTransPacket",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransPacket::~CTransPacket");
if (_pwzStr)
{
delete _pwzStr;
}
PerfDbgLog(tagCTransaction, this, "-CTransPacket::~CTransPacket");
DEBUG_LEAVE(0);
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::CPrivUnknown::QueryInterface
//
// Synopsis:
//
// Arguments: [riid] --
// [ppvObj] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::CPrivUnknown::QueryInterface(REFIID riid, void **ppvObj)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::CPrivUnknown::IUnknown::QueryInterface",
"this=%#x, %#x, %#x",
this, &riid, ppvObj
));
VDATEPTROUT(ppvObj, void *);
VDATETHIS(this);
HRESULT hr = NOERROR;
PerfDbgLog(tagCTransaction, this, "+CTransaction::CPrivUnknown::QueryInterface");
CTransaction *pCTrans = GETPPARENT(this, CTransaction, _Unknown);
*ppvObj = NULL;
if ((riid == IID_IUnknown) || (riid == IID_IOInetProtocolSink) )
{
*ppvObj = (IOInetProtocolSink *) pCTrans;
pCTrans->AddRef();
}
else if (riid == IID_IOInetBindInfo)
{
*ppvObj = (IOInetBindInfo *) pCTrans;
pCTrans->AddRef();
}
else if (riid == IID_IServiceProvider)
{
*ppvObj = (IServiceProvider *) pCTrans;
pCTrans->AddRef();
}
else if (riid == IID_IAuthenticate)
{
*ppvObj = (IAuthenticate *) pCTrans;
pCTrans->AddRef();
}
else if (riid == IID_IOInetProtocol)
{
*ppvObj = (IOInetProtocol *) pCTrans;
pCTrans->AddRef();
}
else if (riid == IID_IOInetPriority)
{
*ppvObj = (IOInetPriority *) pCTrans;
pCTrans->AddRef();
}
else if (riid == IID_ITransProtocolSink)
{
*ppvObj = (ITransProtocolSink *) pCTrans;
pCTrans->AddRef();
}
else if (riid == IID_IWrappedProtocol)
{
*ppvObj = (IWrappedProtocol *) pCTrans;
pCTrans->AddRef();
}
else if (pCTrans->_pUnkInner)
{
hr = pCTrans->_pUnkInner->QueryInterface(riid, ppvObj);
}
else
{
hr = E_NOINTERFACE;
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::CPrivUnknown::QueryInterface (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Function: CTransaction::CPrivUnknown::AddRef
//
// Synopsis:
//
// Arguments: [ULONG] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CTransaction::CPrivUnknown::AddRef(void)
{
DEBUG_ENTER((DBG_TRANS,
Dword,
"CTransaction::CPrivUnknown::AddRef",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::CPrivUnknown::IUnknown::AddRef");
LONG lRet = ++_CRefs;
PerfDbgLog1(tagCTransaction, this, "-CTransaction::CPrivUnknown::AddRef (cRefs:%ld)", lRet);
DEBUG_LEAVE(lRet);
return lRet;
}
//+---------------------------------------------------------------------------
//
// Function: CTransaction::Release
//
// Synopsis:
//
// Arguments: [ULONG] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) CTransaction::CPrivUnknown::Release(void)
{
DEBUG_ENTER((DBG_TRANS,
Dword,
"CTransaction::CPrivUnknown::IUnknown::Release",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::CPrivUnknown::Release");
CTransaction *pCTransaction = GETPPARENT(this, CTransaction, _Unknown);
LONG lRet = --_CRefs;
if (lRet == 0)
{
delete pCTransaction;
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::CPrivUnknown::Release (cRefs:%ld)", lRet);
DEBUG_LEAVE(lRet);
return lRet;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::OnAttach
//
// Synopsis:
//
// Arguments: [pwzURL] --
// [pOInetBindInfo] --
// [pOInetProtSink] --
// [riid] --
// [grfOptions] --
// [pClsidProtocol] --
// [dwReserved] --
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::OnAttach(LPCWSTR pwzURL, IOInetBindInfo *pOInetBindInfo, IOInetProtocolSink *pOInetProtSink, DWORD grfOptions, DWORD_PTR dwReserved)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::OnAttach",
"this=%#x, %.80wq, %#x, %#x, %#x, %#x",
this, pwzURL, pOInetBindInfo, pOInetProtSink, grfOptions, dwReserved
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::OnAttach");
HRESULT hr = NOERROR;
VDATETHIS(this);
do
{
hr = NOERROR;
if (_pwzProtClsId)
{
pOInetProtSink->ReportProgress(BINDSTATUS_PROTOCOLCLASSID, _pwzProtClsId);
}
if (_pwzRedirectUrl)
{
pOInetProtSink->ReportProgress(BINDSTATUS_REDIRECTING,_pwzRedirectUrl);
}
if ( (grfOptions & (PI_MIMEVERIFICATION | PI_DOCFILECLSIDLOOKUP))
&& _fMimeVerified
&& _pwzMimeSuggested)
{
pOInetProtSink->ReportProgress(BINDSTATUS_MIMETYPEAVAILABLE, _pwzMimeSuggested);
}
if (_fMimeHandlerLoaded)
{
pOInetProtSink->ReportProgress(BINDSTATUS_LOADINGMIMEHANDLER, NULL);
}
if (_pwzFileName)
{
pOInetProtSink->ReportProgress(BINDSTATUS_CACHEFILENAMEAVAILABLE, _pwzFileName);
}
// report data now
// Shdocvw BTO->BTS case
if (!IsApartmentThread())
{
ThreadTransfer();
}
// Shdocvw BTO -> Trident BTS case
else if (_pCTPCur)
{
HRESULT hr1;
hr1 = DispatchReport(_pCTPCur->GetNotMsg(),_grfBSCF, _pCTPCur->_dwCurrentSize, _pCTPCur->_dwTotalSize, _pCTPCur->_pwzStr, 0);
}
// Trident BTS-> Shdocvw BTO
else if (_grfInternalFlags & BDGFLAGS_BTS_BTO)
{
ResumeDispatchingPackets();
}
break;
} while (TRUE);
PerfDbgLog1(tagCTransaction, this, "-CTransaction::OnAttach (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//
// IOInetProtocol
//
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Start
//
// Synopsis:
//
// Arguments: [pwzURL] --
// [pOInetProtSink] --
// [pOInetBindInfo] --
// [grfOptions] --
// [dwReserved] --
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Start(LPCWSTR pwzURL, IOInetProtocolSink *pOInetProtSink,
IOInetBindInfo *pOInetBindInfo, DWORD grfOptions, DWORD_PTR dwReserved)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolRoot::Start",
"this=%#x, %.80wq, %#x, %#x, %#x, %#x",
this, pwzURL, pOInetProtSink, pOInetBindInfo, grfOptions, dwReserved
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Start");
HRESULT hr = NOERROR;
VDATETHIS(this);
COInetSession *pCOInetSession = 0;
DWORD dwLocation = 0;
AddRef();
do
{
if ( !pwzURL
|| !pOInetBindInfo
|| !pOInetProtSink
)
{
hr = E_INVALIDARG;
break;
}
if (GetState() == TransSt_OperationFinished)
{
hr = E_FAIL;
break;
}
_fPreferDefaultHandler = (grfOptions & BINDF_PREFERDEFAULTHANDLER)?TRUE:FALSE;
//
// case Attachment
//
if (GetState() == TransSt_OperationStarted)
{
{ // single access block
CLock lck(_mxsBind);
TransAssert((grfOptions & (BDGFLAGS_ATTACHED|BDGFLAGS_BTS_BTO)));
if (grfOptions & BDGFLAGS_PARTIAL)
{
_grfInternalFlags |= BDGFLAGS_PARTIAL;
}
/* False asserts after Trident BTS->BTO
TransAssert((_grfInternalFlags & BDGFLAGS_PARTIAL));
TransAssert((!_fAttached));
*/
_fAttached = TRUE;
if (grfOptions & BDGFLAGS_ATTACHED)
{
_grfInternalFlags &= ~BDGFLAGS_BTS_BTO;
_grfInternalFlags |= BDGFLAGS_ATTACHED;
}
else if (grfOptions & BDGFLAGS_BTS_BTO)
{
_grfInternalFlags |= BDGFLAGS_BTS_BTO;
_CProtEmbed.InitAttachedBindToObject();
}
if (_fProtEmbed)
{
// no sniffing in this object
_dwOInetBdgFlags = (grfOptions & ~(PI_MIMEVERIFICATION | PI_DOCFILECLSIDLOOKUP | PI_CLASSINSTALL));
}
else
{
_dwOInetBdgFlags = (grfOptions | PI_DATAPROGRESS);
}
AddClientOInet(pOInetProtSink, pOInetBindInfo);
}
hr = OnAttach(pwzURL, pOInetBindInfo, pOInetProtSink, grfOptions, dwReserved);
break;
}
if (grfOptions & PI_NOMIMEHANDLER)
_fMimeHandlerEnabled = FALSE;
//
// case: Start of Transaction
//
TransAssert((_pClntProtSink == NULL));
BOOL fFirstCreated = FALSE;
{ // single access block
CLock lck(_mxsBind);
int cchUrlLen;
cchUrlLen = wcslen(pwzURL) + 1;
_pwzUrl = (LPWSTR) new WCHAR [cchUrlLen];
if (!_pwzUrl)
{
hr = E_OUTOFMEMORY;
break;
}
wcscpy(_pwzUrl, pwzURL);
TransAssert((_pClntProtSink == 0 && _cBdgRefs == 0));
AddClientOInet(pOInetProtSink, pOInetBindInfo);
if (grfOptions & BDGFLAGS_PARTIAL)
{
_grfInternalFlags |= BDGFLAGS_PARTIAL;
}
if (_fProtEmbed)
{
// no sniffing in this object
_dwOInetBdgFlags = (grfOptions & ~(PI_MIMEVERIFICATION | PI_DOCFILECLSIDLOOKUP | PI_CLASSINSTALL));
}
else
{
_dwOInetBdgFlags = (grfOptions | PI_DATAPROGRESS);
}
} // end single access
//
// OE4( yet another shipped-so-we-can't-fix product ) will assume
// ReportResult is always Async (urlmon post a message), because
// they will do TWO reportResult, if we don't do Async, Terminate
// will called before the first ReportResult returns, which cleans
// up everything, when OE4 calls back with second ReportResult, they
// will fault in urlmon.
//
LONG dwMS = sizeof("mhtml:") - 1;
if( wcslen(_pwzUrl) >= dwMS && !StrCmpNIW(_pwzUrl, L"mhtml:", dwMS) )
{
_fForceAsyncReportResult = TRUE;
}
// We must have at least one node in the client request linked list
TransAssert((_pClntProtSink != NULL));
hr = QueryService(IID_IOInetProtocol, IID_IOInetProtocol ,(void **)&_pProt);
// work around InfoViewer bug(IE4 RAID #53224),
// they will return NOERROR with _pProt=NULL on QueryService()
if( hr == NOERROR && _pProt == NULL)
{
hr = E_NOINTERFACE;
}
if (hr != NOERROR)
{
if ((hr = GetCOInetSession(0,&pCOInetSession,0)) == NOERROR)
{
DWORD dwOption = _fPreferDefaultHandler ? BINDF_PREFERDEFAULTHANDLER : 0;
hr = pCOInetSession->CreateFirstProtocol(pwzURL, (IOInetBindInfo *) this, &_pUnkInner, &_pProt, &_clsidProtocol, &dwLocation, dwOption);
fFirstCreated = TRUE;
if ((hr == NOERROR) && _pUnkInner)
{
TransAssert((_pProt));
_pProt->Release();
}
}
}
else
{
// bugbug: find the correct cls id here.
_clsidProtocol = CLSID_FtpProtocol;
}
if (hr != NOERROR)
{
TransAssert((!_pProt && !_pUnkInner));
_pProt = 0;
_pUnkInner = 0;
break;
}
BOOL fNext;
BOOL fProtEmbedded = FALSE; // embed only once
TransAssert((_pProt));
do // loop over protocols
{
fNext = FALSE;
TransAssert((hr == NOERROR));
// Start the download operation
TransAssert((_pProt != NULL));
TransAssert(( !IsEqualIID(GetProtocolClassID(),CLSID_NULL) ));
{
delete [] _pwzProtClsId;
_pwzProtClsId = 0;
HRESULT hr1 = StringFromCLSID(_clsidProtocol, &_pwzProtClsId);
if (SUCCEEDED(hr1))
{
pOInetProtSink->ReportProgress(BINDSTATUS_PROTOCOLCLASSID, _pwzProtClsId);
}
}
SetState(TransSt_OperationStarted);
IOInetProtocol* pProtNotAgged = NULL;
if (_fProtEmbed && !fProtEmbedded)
{
_CProtEmbed.Initialize(this, 0, PP_PRE_SWITCH, grfOptions, 0, _pProt, pOInetProtSink, (LPWSTR )pwzURL);
_pClntProtSink = (IOInetProtocolSink *)&_CProtEmbed;
if (_pUnkInner)
{
// release the protocol we loaded
_pProt->Release();
}
else
{
// hold on to the non-aggregrated original prot,
// we will need to release it in case of we don't use
// this protocol
pProtNotAgged = _pProt;
}
_pProt = &_CProtEmbed;
fProtEmbedded = TRUE;
if (_pUnkInner)
{
// extra addref for second pointer to this class
_pProt->AddRef();
}
}
// Just before starting the transaction give it the priority.
IOInetPriority * pOInetPriority = NULL;
if (_pProt->QueryInterface(IID_IOInetPriority, (void **) &pOInetPriority) == S_OK)
{
pOInetPriority->SetPriority(_nPriority);
pOInetPriority->Release();
}
{ // single access block
CLock lck(_mxsBind);
_fStarting = TRUE;
}
hr = _pProt->Start(pwzURL, this, (IOInetBindInfo *)this, 0,0);
{ // single access block
CLock lck(_mxsBind);
_fStarting = FALSE;
}
if (_fReceivedAbort && (hr != NOERROR))
{
Abort(_hrAbort, _dwAbort);
}
else if (hr == E_PENDING)
{
hr = NOERROR;
}
else if (hr == INET_E_USE_DEFAULT_PROTOCOLHANDLER)
{
fNext = TRUE;
AddRef();
if (!_pUnkInner)
{
_pProt->Release();
}
if (fProtEmbedded)
{
if(pProtNotAgged)
{
pProtNotAgged->Release();
pProtNotAgged = 0;
}
_CProtEmbed.SetProtocol(NULL);
}
fProtEmbedded = FALSE;
_pProt = 0;
if (_pUnkInner)
{
_pUnkInner->Release();
_pUnkInner = 0;
}
// bugbug: need to reset the protocol inside the embed protocol handler
if (!fFirstCreated)
{
DWORD dwOption = _fPreferDefaultHandler ? BINDF_PREFERDEFAULTHANDLER : 0;
hr = pCOInetSession->CreateFirstProtocol(pwzURL, (IOInetBindInfo *) this, &_pUnkInner, &_pProt, &_clsidProtocol, &dwLocation, dwOption);
fFirstCreated = TRUE;
}
else
{
hr = pCOInetSession->CreateNextProtocol(pwzURL, (IOInetBindInfo *) this, &_pUnkInner, &_pProt, &_clsidProtocol, &dwLocation);
}
if (hr != NOERROR)
{
TransAssert((!_pProt && !_pUnkInner));
_pProt = 0;
_pUnkInner = 0;
fNext = FALSE;
}
else if (_pUnkInner)
{
// release the extra addref - aggregation
Release();
}
}
else if (hr != NOERROR)
{
// do not allow pending packages be dispatched
// any more
fNext = FALSE;
_fDispatch = TRUE;
if (_pProt && !_fTerminated)
{
_fResultDispatched = TRUE;
if (fProtEmbedded)
{
_pClntProtSink->ReportResult(_hrResult, _dwResult, 0);
}
else
{
pOInetProtSink->ReportResult(_hrResult, _dwResult, 0);
}
Terminate(0);
}
}
if(pProtNotAgged)
{
pProtNotAgged->Release();
pProtNotAgged = 0;
}
} while (fNext == TRUE);
if ( (grfOptions & PI_SYNCHRONOUS)
&& SUCCEEDED(hr)
&& (_fModalLoopRunning == FALSE))
{
// complet the binding in case of sychronous bind
TransAssert((grfOptions & OIBDG_APARTMENTTHREADED));
_fModalLoopRunning = TRUE;
hr = CompleteOperation(grfOptions & (BDGFLAGS_ATTACHED|BDGFLAGS_BTS_BTO));
_fModalLoopRunning = FALSE;
}
break;
} while (TRUE);
if (pCOInetSession)
{
pCOInetSession->Release();
}
Release();
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Start (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Continue
//
// Synopsis:
//
// Arguments: [pStateInfo] --
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Continue(PROTOCOLDATA *pStateInfo)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolRoot::Continue",
"this=%#x, %#x",
this, pStateInfo
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Continue");
VDATETHIS(this);
HRESULT hr = NOERROR;
hr = _pProt->Continue(pStateInfo);
delete (CTransPacket *)pStateInfo;
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Continue (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Abort
//
// Synopsis:
//
// Arguments: [hrReason] --
// [dwOptions] --
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Abort(HRESULT hrReason, DWORD dwOptions)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolRoot::Abort",
"this=%#x, %#x, %#x",
this, hrReason, dwOptions
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Abort");
VDATETHIS(this);
HRESULT hr = NOERROR;
BOOL fAbort = FALSE;
{ // single access block
CLock lck(_mxsBind);
if (!_fAborted && !_fTerminated && _pProt && (_ThreadTransferState == TS_None))
{
_fReceivedAbort = TRUE;
_hrAbort = hrReason;
_dwAbort = dwOptions;
// terminate might complete async!
if (hrReason == NOERROR)
{
hrReason = E_ABORT;
}
if (!_fStarting)
{
_fAborted = TRUE;
fAbort = TRUE;
}
}
} // end single access
if (fAbort)
{
hr = _pProt->Abort(hrReason, dwOptions);
if( hr == INET_E_RESULT_DISPATCHED )
{
//
// CINet already dispatch the ReportResult and it
// is currently in the CTrans's msg queue, we need to
// reset those flag so that when the ReportResult
// finally get processed, we won't get confused
// (Terminate gets called)
//
_fAborted = FALSE;
_fReceivedAbort = FALSE;
}
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Abort (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Terminate
//
// Synopsis:
//
// Arguments: [dwOptions] --
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Terminate(DWORD dwOptions)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolRoot::Terminate",
"this=%#x, %#x",
this, dwOptions
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Terminate");
VDATETHIS(this);
HRESULT hr = E_FAIL;
BOOL fTotalTerminate = FALSE;
do
{
{ // single access block
CLock lck(_mxsBind);
if (_fTerminated)
{
break;
}
if (_dwDispatchLevel)
{
_fReceivedTerminate = TRUE;
_dwTerminateOptions = dwOptions;
break;
}
else
{
_fTerminating = TRUE;
}
fTotalTerminate = _fTerminated;
TransAssert(( (dwOptions == BDGFLAGS_PARTIAL)
|| (dwOptions == BDGFLAGS_ATTACHED)
|| (dwOptions == BDGFLAGS_BTS_BTO)
|| (dwOptions == 0) ));
//TransAssert((_grfInternalFlags & BDGFLAGS_PARTIAL));
if (dwOptions & BDGFLAGS_PARTIAL)
{
// remove the first sink
//
if (!(_grfInternalFlags & BDGFLAGS_ATTACHED))
{
// the new sink is not yet attached
TransAssert((_cBdgRefs == 1));
RemoveClientOInet();
// now make sure we shut down this on case no thread transfer is going on
if (_ThreadTransferState == TS_None)
{
_fAborted = TRUE;
}
}
else
{
TransAssert(( ((_cBdgRefs == 1) && (_pClntProtSink != 0))
|| ((_cBdgRefs == 0) && (_pClntProtSink == 0)) ));
}
}
else if (dwOptions & BDGFLAGS_ATTACHED)
{
TransAssert((_cBdgRefs == 1));
RemoveClientOInet();
}
else if (dwOptions & BDGFLAGS_BTS_BTO)
{
TransAssert((_cBdgRefs == 1));
RemoveClientOInet();
}
else
{
// nothing to do here
}
}
if ( !fTotalTerminate
&& (_fResultDispatched || _fAborted))
{
fTotalTerminate = TRUE;
hr = NOERROR;
RemoveClientOInet();
//
// release pointers from the APP
//
if (_pInetInfo && !_pUnkInner)
{
_pInetInfo->Release();
_pInetInfo = NULL;
}
if (_pInetHttpInfo && !_pUnkInner)
{
_pInetHttpInfo->Release();
_pInetHttpInfo = NULL;
}
if (_pProt)
{
_pProt->Terminate(0);
}
if (_pBndInfo)
{
//
#if DBG == 1
if (_pBndInfo->stgmedData.tymed != TYMED_NULL)
{
PerfDbgLog1(tagCTransaction, this, "+CTransaction::Terminate ReleaseStgMedium (%lx)", _pBndInfo->stgmedData);
}
#endif
ReleaseBindInfo(_pBndInfo);
delete _pBndInfo;
_pBndInfo = NULL;
}
if (_fProtEmbed && _pUnkInner && !_fLocked && !_fUnlocked)
{
// remove extra refcount
_pProt->Release();
}
//
//
SetState(TransSt_OperationFinished);
TransAssert((_cBdgRefs == 0));
//TransAssert(( _fAborted || (!_fAborted && (_cPacketsInList == 0)) ));
}
{ // single access block
CLock lck(_mxsBind);
_fTerminating = FALSE;
if (fTotalTerminate)
{
_fTerminated = TRUE;
}
}
break;
} while (TRUE);
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Terminate (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Suspend
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Suspend()
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolRoot::Suspend",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Suspend");
VDATETHIS(this);
CLock lck(_mxsBind);
HRESULT hr = NOERROR;
if( _pProt )
{
hr = _pProt->Suspend();
}
else
{
hr = E_NOTIMPL;
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Suspend (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Resume
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Resume()
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocolRoot::Resume",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Resume");
VDATETHIS(this);
CLock lck(_mxsBind);
HRESULT hr = NOERROR;
hr = _pProt->Resume();
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Resume (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Read
//
// Synopsis:
//
// Arguments: [pBuffer] --
// [cbBuffer] --
// [pcbRead] --
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Read(void *pBuffer, ULONG cbBuffer, ULONG *pcbRead)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocol::Read",
"this=%#x, %#x, %#x, %#x",
this, pBuffer, cbBuffer, pcbRead
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Read");
HRESULT hr = E_FAIL;
VDATETHIS(this);
CLock lck(_mxsBind);
BOOL fRead = TRUE;
DWORD dwCopy = 0;
DWORD dwCopyNew = 0;
if ( (_dwOInetBdgFlags & (PI_MIMEVERIFICATION | PI_DOCFILECLSIDLOOKUP))
&& (_cbBufferFilled))
{
fRead = FALSE;
// copy data form the local buffer to the provide buffer
if (cbBuffer < _cbBufferFilled)
{
dwCopy = cbBuffer;
memcpy(pBuffer, _pBuffer, cbBuffer);
// move the memory to the front
memcpy(_pBuffer, _pBuffer + cbBuffer, _cbBufferFilled - cbBuffer);
_cbBufferFilled -= cbBuffer;
hr = S_OK;
}
else if (cbBuffer == _cbBufferFilled)
{
dwCopy = _cbBufferFilled;
memcpy(pBuffer, _pBuffer, _cbBufferFilled);
_cbBufferFilled = 0;
hr = S_OK;
}
else
{
//
// user buffer is greater than what is available in
//
dwCopy = _cbBufferFilled;
memcpy(pBuffer, _pBuffer, _cbBufferFilled);
_cbBufferFilled = 0;
fRead = TRUE;
hr = E_PENDING;
}
}
if (fRead == TRUE)
{
if (_pProt)
{
hr = _pProt->Read( ((LPBYTE)pBuffer) + dwCopy, cbBuffer - dwCopy, &dwCopyNew);
_cbTotalBytesRead += dwCopyNew;
}
else
{
hr = S_FALSE;
}
}
if (pcbRead)
{
*pcbRead = dwCopy + dwCopyNew;
}
PerfDbgLog4(tagCTransaction, this, "-CTransaction::Read (hr:%lx, cbRead:%lx, _cbTotalBytesRead:%lx, _cbBytesReported:%lx)",
hr, *pcbRead, _cbTotalBytesRead, _cbBytesReported);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::Seek
//
// Synopsis:
//
// Arguments: [dlibMove] --
// [dwOrigin] --
// [plibNewPosition] --
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocol::Seek",
"this=%#x, %#x, %#x, %#x",
this, dlibMove, dwOrigin, plibNewPosition
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::Seek");
VDATETHIS(this);
CLock lck(_mxsBind);
HRESULT hr = NOERROR;
hr = _pProt->Seek(dlibMove, dwOrigin, plibNewPosition);
PerfDbgLog1(tagCTransaction, this, "-CTransaction::Seek (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::LockRequest
//
// Synopsis:
//
// Arguments: [dwOptions] --
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::LockRequest(DWORD dwOptions)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocol::LockRequest",
"this=%#x, %#x",
this, dwOptions
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::LockRequest");
VDATETHIS(this);
CLock lck(_mxsBind);
HRESULT hr = NOERROR;
hr = _pProt->LockRequest(dwOptions);
if (SUCCEEDED(hr))
{
_fLocked = TRUE;
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::LockRequest (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::UnlockRequest
//
// Synopsis:
//
// Arguments: (none)
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::UnlockRequest()
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetProtocol::UnlockRequest",
"this=%#x",
this
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::UnlockRequest");
VDATETHIS(this);
CLock lck(_mxsBind);
HRESULT hr = NOERROR;
hr = _pProt->UnlockRequest();
if (SUCCEEDED(hr))
{
_fLocked = FALSE;
_fUnlocked = TRUE;
if (_fProtEmbed && _pUnkInner)
{
// remove extra refcount to the protocol
_pProt->Release();
}
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::UnlockRequest (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::SetPriority
//
// Synopsis:
//
// Arguments: [nPriority] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::SetPriority(LONG nPriority)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetPriority::SetPriority",
"this=%#x, %d",
this, nPriority
));
PerfDbgLog1(tagCTransaction, this, "+CTransaction::SetPriority (%ld)", nPriority);
HRESULT hr = S_OK;
_nPriority = nPriority;
PerfDbgLog1(tagCTransaction, this, "-CTransaction::SetPriority (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::GetPriority
//
// Synopsis:
//
// Arguments: [pnPriority] --
//
// Returns:
//
// History: 10-29-1996 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::GetPriority(LONG * pnPriority)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IInternetPriority::GetPriority",
"this=%#x, %#x",
this, pnPriority
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::GetPriority");
HRESULT hr;
if (!pnPriority)
{
hr = E_INVALIDARG;
}
else
{
*pnPriority = _nPriority;
hr = S_OK;
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::GetPriority (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::LoadHandler
//
// Synopsis:
//
// Arguments: [pwzStr] --
//
// Returns:
//
// History: 4-10-1997 JohannP (Johann Posch) Created
//
// Notes:
//
//----------------------------------------------------------------------------
STDMETHODIMP CTransaction::LoadHandler(LPCWSTR pwzURL, COInetProt *pCProtHndl, DWORD dwMode)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::LoadHandler",
"this=%#x, %.80wq, %#x, %#x",
this, pwzURL, pCProtHndl, dwMode
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::LoadHandler");
HRESULT hr = NOERROR;
VDATETHIS(this);
IOInetProtocol *pProtHandler = 0;
IOInetProtocolSink *pProtSnkHandler = 0;
IOInetProtocolSink *pProtSnkHandlerToMe = 0;
IOInetProtocol *pProtHandlerToMe = 0;
COInetSession *pCOInetSession = 0;
CLSID clsidHandler;
PROTOCOLFILTERDATA FilterData = {sizeof(PROTOCOLFILTERDATA), 0 ,0, 0,0};
hr = E_FAIL;
do
{
if (!pwzURL || !pCProtHndl)
{
hr = E_INVALIDARG;
break;
}
if (!_fProtEmbed)
{
// can not load a handler without the embedded object
break;
}
if ((hr = GetCOInetSession(0,&pCOInetSession,0)) != NOERROR)
{
break;
}
hr = pCOInetSession->CreateHandler(pwzURL, 0, 0, &pProtHandler, &clsidHandler);
if (FAILED(hr))
{
break;
}
//
// get the interfaces for the handler
//
TransAssert((pProtHandler));
FilterData.pProtocolSink = 0;
FilterData.pProtocol = 0;
FilterData.pUnk = 0;
FilterData.dwFilterFlags = 0;
if (_dwOInetBdgFlags & PI_PASSONBINDCTX)
{
// do not need to addref pointer
FilterData.pUnk = _pBndCtx;
}
hr = pProtHandler->QueryInterface(IID_IOInetProtocolSink, (void **) &pProtSnkHandler);
if (hr != NOERROR)
{
break;
}
// set up the handler now
{
DWORD dwOptions = 0;
TransAssert((pProtSnkHandler));
pProtHandlerToMe = (IOInetProtocol *) pCProtHndl;
pProtSnkHandlerToMe = (IOInetProtocolSink *) pCProtHndl;
FilterData.pProtocol = pProtHandlerToMe;
_pClntProtSink = pProtSnkHandler;
_pProt = pProtHandler;
}
hr = pProtHandler->Start(pwzURL, pProtSnkHandlerToMe, (IOInetBindInfo *)this, PI_FILTER_MODE | PI_FORCE_ASYNC, (DWORD_PTR) &FilterData);
if (hr == NOERROR)
{
}
else if (hr == E_PENDING)
{
// send on the first junk of data
hr = NOERROR;
}
else
{
pProtHandler->Release();
pProtHandler = 0;
}
break;
} while (TRUE);
if (pCOInetSession)
{
pCOInetSession->Release();
}
if (pProtHandler)
{
pProtHandler->Release();
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction:: (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}
//+---------------------------------------------------------------------------
//
// Method: CTransaction::UpdateVerifiedMimeType
//
// Synopsis:
//
// Arguments: [pwzMime] --
//
// Returns:
//
// History: 5-20-1998 DanpoZ (Danpo Zhang) Created
//
// Notes:
//
//----------------------------------------------------------------------------
void CTransaction::UpdateVerifiedMimeType(LPCWSTR pwzMime)
{
DEBUG_ENTER((DBG_TRANS,
None,
"CTransaction::UpdateVerifiedMimeType",
"this=%#x, %.80wq",
this, pwzMime
));
if( pwzMime )
{
if( _pwzMimeSuggested )
{
delete [] _pwzMimeSuggested;
}
_pwzMimeSuggested = OLESTRDuplicate((LPWSTR)pwzMime);
_fMimeVerified = TRUE;
}
DEBUG_LEAVE(0);
}
HRESULT CTransaction::GetWrapperCode(LONG * pnCode, DWORD_PTR dwReserved)
{
DEBUG_ENTER((DBG_TRANS,
Hresult,
"CTransaction::IWrappedProtocol::GetWrapperCode",
"this=%#x, %#x, %#x",
this, pnCode, dwReserved
));
PerfDbgLog(tagCTransaction, this, "+CTransaction::GetWrapperCode");
HRESULT hr;
if(!pnCode)
{
hr = E_INVALIDARG;
}
else
{
*pnCode = 0;
hr = S_OK;
}
PerfDbgLog1(tagCTransaction, this, "-CTransaction::GetWrapperCode (hr:%lx)", hr);
DEBUG_LEAVE(hr);
return hr;
}