You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
632 lines
15 KiB
632 lines
15 KiB
//+---------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1995.
|
|
//
|
|
// File: resprot.cxx
|
|
//
|
|
// Contents:
|
|
//
|
|
// Classes:
|
|
//
|
|
// Functions:
|
|
//
|
|
// History: 11-07-1996 JohannP (Johann Posch) Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
#include <eapp.h>
|
|
#include <tchar.h>
|
|
|
|
#define MAX_ID 10000
|
|
|
|
#define WITH_TAGS
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::Start
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [pwzUrl] --
|
|
// [pTrans] --
|
|
// [pOIBindInfo] --
|
|
// [grfSTI] --
|
|
// [dwReserved] --
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 10-29-1996 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP CMulticastProtocol::Start(LPCWSTR pwzUrl, IOInetProtocolSink *pTrans, IOInetBindInfo *pOIBindInfo,
|
|
DWORD grfSTI, DWORD dwReserved)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN CMulticastProtocol::Start\n", this));
|
|
HRESULT hr = NOERROR;
|
|
WCHAR wzURL[MAX_URL_SIZE];
|
|
|
|
EProtAssert((!_pProtSink && pOIBindInfo && pTrans));
|
|
EProtAssert((_pwzUrl == NULL));
|
|
|
|
hr = CBaseProtocol::Start(pwzUrl,pTrans, pOIBindInfo, grfSTI, dwReserved);
|
|
|
|
if ( (grfSTI & PI_PARSE_URL) )
|
|
{
|
|
hr = ParseAndBind(FALSE);
|
|
}
|
|
else if (hr == NOERROR)
|
|
{
|
|
// asked to go async as soon as possible
|
|
// use the switch mechanism which will \
|
|
// call back later on ::Continue
|
|
if (grfSTI & PI_FORCE_ASYNC)
|
|
{
|
|
hr = E_PENDING;
|
|
PROTOCOLDATA protdata;
|
|
protdata.grfFlags = PI_FORCE_ASYNC;
|
|
protdata.dwState = RES_STATE_BIND;
|
|
protdata.pData = 0;
|
|
protdata.cbData = 0;
|
|
|
|
_pProtSink->Switch(&protdata);
|
|
}
|
|
else
|
|
{
|
|
hr = ParseAndBind(TRUE);
|
|
}
|
|
}
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CMulticastProtocol::Start (hr:%lx)\n",this, hr));
|
|
return hr;
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::Continue
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [pStateInfoIn] --
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 10-29-1996 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP CMulticastProtocol::Continue(PROTOCOLDATA *pStateInfoIn)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN CMulticastProtocol::Continue\n", this));
|
|
HRESULT hr = E_FAIL;
|
|
|
|
EProtAssert((!pStateInfoIn->pData && pStateInfoIn->cbData && (pStateInfoIn->dwState == RES_STATE_BIND)));
|
|
|
|
if (pStateInfoIn->dwState == RES_STATE_BIND)
|
|
{
|
|
hr = ParseAndBind();
|
|
}
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CMulticastProtocol::Continue (hr:%lx)\n",this, hr));
|
|
return hr;
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::Read
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [ULONG] --
|
|
// [ULONG] --
|
|
// [pcbRead] --
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 10-29-1996 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP CMulticastProtocol::Read(void *pv,ULONG cb,ULONG *pcbRead)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN CMulticastProtocol::Read (cb:%ld)\n", this,cb));
|
|
HRESULT hr = NOERROR;
|
|
|
|
if (_cbBuffer > _cbPos)
|
|
{
|
|
ULONG cbCopy = (cb < (_cbBuffer - _cbPos)) ? cb : _cbBuffer - _cbPos;
|
|
|
|
memcpy((LPVOID)pv, ((LPBYTE)_pBuffer) + _cbPos, cbCopy);
|
|
|
|
_cbPos += cbCopy;
|
|
|
|
*pcbRead = cbCopy;
|
|
|
|
hr = (_cbPos < _cbBuffer) ? S_OK : S_FALSE;
|
|
}
|
|
else
|
|
{
|
|
hr = S_FALSE;
|
|
}
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CMulticastProtocol::Read (pcbRead:%ld, hr:%lx)\n",this,*pcbRead, hr));
|
|
return hr;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::Seek
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [DWORD] --
|
|
// [ULARGE_INTEGER] --
|
|
// [plibNewPosition] --
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 10-29-1996 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes: WORK: not done
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP CMulticastProtocol::Seek(LARGE_INTEGER dlibMove,DWORD dwOrigin,ULARGE_INTEGER *plibNewPosition)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN CMulticastProtocol::Seek\n", this));
|
|
HRESULT hr = NOERROR;
|
|
|
|
if (dwOrigin == STREAM_SEEK_SET)
|
|
{
|
|
if (dlibMove.LowPart >= 0)
|
|
{
|
|
_cbPos = dlibMove.LowPart;
|
|
|
|
if (plibNewPosition)
|
|
{
|
|
plibNewPosition->HighPart = 0;
|
|
plibNewPosition->LowPart = _cbPos;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = STG_E_INVALIDPOINTER;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = E_NOTIMPL;
|
|
}
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CMulticastProtocol::Seek (hr:%lx)\n",this, hr));
|
|
return hr;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::LockRequest
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [dwOptions] --
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 10-29-1996 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP CMulticastProtocol::LockRequest(DWORD dwOptions)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN CMulticastProtocol::LockRequest\n", this));
|
|
|
|
HRESULT hr = NOERROR;
|
|
|
|
if (OpenTempFile())
|
|
{
|
|
DWORD dwWrite;
|
|
if (!WriteFile(_hFile, _pBuffer, _cbBuffer, &dwWrite,NULL))
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
CloseTempFile();
|
|
}
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CMulticastProtocol::LockRequest (hr:%lx)\n",this, hr));
|
|
return hr;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::UnlockRequest
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: (none)
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 10-29-1996 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP CMulticastProtocol::UnlockRequest()
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN CMulticastProtocol::UnlockRequest\n", this));
|
|
HRESULT hr = NOERROR;
|
|
|
|
//CloseTempFile();
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CMulticastProtocol::UnlockRequest (hr:%lx)\n",this, hr));
|
|
return hr;
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::CMulticastProtocol
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: (none)
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 1-27-96 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
CMulticastProtocol::CMulticastProtocol(REFCLSID rclsid, IUnknown *pUnkOuter, IUnknown **ppUnkInner) : CBaseProtocol(rclsid, pUnkOuter, ppUnkInner)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN CMulticastProtocol::CMulticastProtocol \n", this));
|
|
|
|
_hInst = NULL;
|
|
_cbBuffer = 0;
|
|
_pBuffer = 0;
|
|
_hgbl = 0;
|
|
_cbPos = 0;
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CMulticastProtocol::CMulticastProtocol \n", this));
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::~CMulticastProtocol
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: (none)
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 11-09-1996 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
CMulticastProtocol::~CMulticastProtocol()
|
|
{
|
|
|
|
if (_hgbl)
|
|
{
|
|
UnlockResource(_hgbl);
|
|
}
|
|
if (_hInst)
|
|
{
|
|
FreeLibrary(_hInst);
|
|
}
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN/OUT CMulticastProtocol::~CMulticastProtocol \n", this));
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::GetResource
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [pwzFileName] --
|
|
// [pwzResName] --
|
|
// [pwzResType] --
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 11-09-1996 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP CMulticastProtocol::GetResource(LPCWSTR pwzFileName, LPCWSTR pwzResName, LPCWSTR pwzResType, LPCWSTR pwzMime)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "CMulticastProtocol::GetResource\n)"));
|
|
HRESULT hr = NOERROR;
|
|
DWORD dwError = 0;
|
|
HRSRC hrsrc;
|
|
|
|
LPSTR pszFileName = DupW2A(pwzFileName );
|
|
LPSTR pszResName = DupW2A(pwzResName );
|
|
LPSTR pszResType = DupW2A(pwzResType );
|
|
|
|
|
|
if (!pszFileName || !pszResName || !pszResType)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
else do
|
|
{
|
|
_pProtSink->ReportProgress(BINDSTATUS_SENDINGREQUEST, pwzResName);
|
|
|
|
_hInst = LoadLibraryEx(pszFileName, NULL, DONT_RESOLVE_DLL_REFERENCES);
|
|
if (!_hInst)
|
|
{
|
|
hr = INET_E_RESOURCE_NOT_FOUND;
|
|
dwError = GetLastError();
|
|
break;
|
|
}
|
|
|
|
if (!wcscmp(pwzResName, L"?"))
|
|
{
|
|
for (int i = 0 ; i < MAX_ID; i++)
|
|
{
|
|
hrsrc = FindResource(_hInst, (LPSTR)MAKEINTRESOURCE(i), pszResType);
|
|
|
|
if (hrsrc)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "CMulticastProtocol::GetResource (szResName:#%ld, wzRestype:%s\n)",i,pszResType));
|
|
i = MAX_ID;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hrsrc = FindResource(_hInst, pszResName, pszResType);
|
|
}
|
|
|
|
if (!hrsrc)
|
|
{
|
|
hr = INET_E_OBJECT_NOT_FOUND;
|
|
dwError = GetLastError();
|
|
break;
|
|
}
|
|
|
|
_hgbl = LoadResource(_hInst, hrsrc);
|
|
if (!_hgbl)
|
|
{
|
|
hr = INET_E_DATA_NOT_AVAILABLE;
|
|
dwError = GetLastError();
|
|
break;
|
|
}
|
|
|
|
_pBuffer = LockResource(_hgbl);
|
|
if (!_pBuffer)
|
|
{
|
|
hr = INET_E_DATA_NOT_AVAILABLE;
|
|
dwError = GetLastError();
|
|
break;
|
|
}
|
|
|
|
_cbBuffer = SizeofResource(_hInst, hrsrc);
|
|
|
|
|
|
if (_grfBindF & INTERNET_FLAG_NEED_FILE)
|
|
{
|
|
LockRequest(0);
|
|
}
|
|
|
|
#ifdef UNUSED
|
|
if (OpenTempFile())
|
|
{
|
|
DWORD dwWrite;
|
|
if (!WriteFile(_hFile, _pBuffer, _cbBuffer, &dwWrite,NULL))
|
|
{
|
|
dwError = GetLastError();
|
|
break;
|
|
}
|
|
CloseTempFile();
|
|
}
|
|
#endif //UNUSED
|
|
|
|
hr = NOERROR;
|
|
break;
|
|
|
|
} while (1);
|
|
|
|
if (dwError || (hr != NOERROR))
|
|
{
|
|
_pProtSink->ReportResult(hr, dwError, 0);
|
|
}
|
|
else
|
|
{
|
|
if (pwzMime)
|
|
{
|
|
_pProtSink->ReportProgress(BINDSTATUS_MIMETYPEAVAILABLE, pwzMime);
|
|
}
|
|
|
|
_bscf |= BSCF_LASTDATANOTIFICATION | BSCF_DATAFULLYAVAILABLE;
|
|
_pProtSink->ReportData(_bscf, _cbBuffer, _cbBuffer);
|
|
}
|
|
|
|
if (pszFileName)
|
|
{
|
|
delete pszFileName;
|
|
}
|
|
|
|
if (pszResName)
|
|
{
|
|
delete pszResName;
|
|
}
|
|
|
|
if (pszResType)
|
|
{
|
|
delete pszResType;
|
|
}
|
|
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CMulticastProtocol::GetResource (hr:%lx)\n",this, hr));
|
|
return hr;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CMulticastProtocol::ParseAndBind
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: (none)
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 11-09-1996 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP CMulticastProtocol::ParseAndBind(BOOL fBind)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN CMulticastProtocol::ParseAndBind\n", this));
|
|
|
|
HRESULT hr = MK_E_SYNTAX;
|
|
|
|
WCHAR wzlURL[MAX_URL_SIZE];
|
|
|
|
wcscpy(wzlURL, _wzFullURL);
|
|
|
|
|
|
do
|
|
{
|
|
// check if protocol part
|
|
LPWSTR pwz = wcschr(wzlURL, ':');
|
|
|
|
pwz++;
|
|
|
|
if (wcsnicmp(pwz, L"//", 2) && wcsnicmp(pwz, L"\\\\", 2))
|
|
{
|
|
break;
|
|
}
|
|
|
|
// find the file name and path
|
|
LPWSTR pwzFileName = pwz + 2;
|
|
|
|
EProtAssert((pwzFileName));
|
|
|
|
// the file is
|
|
LPWSTR pwz1 = wcsrchr(wzlURL, '/');
|
|
|
|
if (!pwz1)
|
|
{
|
|
break;
|
|
}
|
|
|
|
*pwz1 = '\0';
|
|
pwz1++;
|
|
|
|
if (!*pwz1)
|
|
{
|
|
break;
|
|
}
|
|
#ifdef WITH_TAGS
|
|
LPWSTR pwzResDelimiter = wcschr(pwz1, '?');
|
|
|
|
if (!pwzResDelimiter)
|
|
{
|
|
break;
|
|
}
|
|
|
|
LPWSTR pwzResTag = wcsstr(pwz1, L"name:");
|
|
|
|
if (!pwzResTag)
|
|
{
|
|
break;
|
|
}
|
|
|
|
LPWSTR pwzTypeTag = wcsstr(pwz1, L"type:");
|
|
|
|
if (!pwzTypeTag)
|
|
{
|
|
break;
|
|
}
|
|
|
|
LPWSTR pwzMimeTag = wcsstr(pwz1, L"mime:");
|
|
|
|
// get the resource name
|
|
LPWSTR pwzResName = wcschr(pwzResTag, ':');
|
|
pwzResName++;
|
|
|
|
//find the end of the resource name
|
|
LPWSTR pwzResType = wcschr(pwzTypeTag, ':');
|
|
pwzResType++;
|
|
|
|
LPWSTR pwzMime = 0;
|
|
if (pwzMimeTag)
|
|
{
|
|
pwzMime = wcschr(pwzMimeTag, ':');
|
|
pwzMime++;
|
|
*pwzMimeTag = 0;
|
|
}
|
|
|
|
*pwzResTag = 0;
|
|
*pwzTypeTag = 0;
|
|
|
|
|
|
#else
|
|
// find the delimiter for the private part
|
|
LPWSTR pwzResName = wcschr(pwz1, '?');
|
|
|
|
if (!pwzResName)
|
|
{
|
|
break;
|
|
}
|
|
|
|
// get the resource name
|
|
pwzResName++;
|
|
|
|
//find the end of the resource name
|
|
LPWSTR pwzResType = wcschr(pwzResName, ' ');
|
|
|
|
if (!pwzResType)
|
|
{
|
|
break;
|
|
}
|
|
|
|
*pwzResType = '\0';
|
|
pwzResType++;
|
|
EProtDebugOut((DEB_PLUGPROT, "CMulticastProtocol::GetResource (wzResName:%ws,pwzResType:%ws\n)",pwzResName,pwzResType));
|
|
|
|
|
|
/*
|
|
{
|
|
pwzResType = (LPWSTR)MAKEINTRESOURCE(RT_ICON);
|
|
EProtDebugOut((DEB_PLUGPROT, "CMulticastProtocol::GetResource (wzResName:%ws,pwzResType:RT_ICON\n)",pwzResName));
|
|
}
|
|
*/
|
|
#endif //WITH_TAGS
|
|
|
|
|
|
EProtAssert(((WCHAR *)pwzFileName && (WCHAR *)pwzResName));
|
|
if (fBind && pwzFileName && pwzResName && pwzResType)
|
|
{
|
|
hr = GetResource(pwzFileName, pwzResName, pwzResType, pwzMime);
|
|
}
|
|
|
|
break;
|
|
|
|
} while (1);
|
|
|
|
|
|
if (hr == MK_E_SYNTAX)
|
|
{
|
|
_pProtSink->ReportResult(hr, 0, 0);
|
|
}
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CMulticastProtocol::ParseAndBind (hr:%lx)\n", this,hr));
|
|
return hr;
|
|
}
|
|
|
|
|