HRESULT XMLFile::LoadFromFile(CString fn)
{
root->Clear();
CComPtr<IXmlReader> reader;
CComPtr<IStream> stream;
HRESULT hr = NOERROR;
do {
// create file stream
hr = SHCreateStreamOnFile(fn, STGM_READ | STGM_SHARE_DENY_WRITE, &stream);
if (FAILED(hr))
break;
// reader
hr = CreateXmlReader(IID_IXmlReader, (void**)&reader, NULL);
if (FAILED(hr))
break;
// select input
hr = reader->SetInput(stream);
if (FAILED(hr))
break;
int ret = LoadFromXmlReader(reader);
if (ret < 0) {
hr = ret;
} else {
hr = NOERROR;
}
} while (0);
return hr;
}
/******************************************************************************
Function Name : FormatDOMDocument
Input(s) : MSXML2::IXMLDOMDocumentPtr pDoc
CString& omstrFilePath
Output : bool
Functionality : Formats the pDoc Pointer into File omStrFilePath
Member of : CTestSetupEntity
Friend of : -
Author(s) : Venkatanarayana Makam
Date Created : 06/04/2011
Modifications :
******************************************************************************/
BOOL CTestSetupEntity::FormatDOMDocument(MSXML2::IXMLDOMDocumentPtr pDoc, CString& omstrFilePath)
{
//Referance Taken From Msdn
MSXML2::ISAXXMLReaderPtr pSaxXmlReader = NULL;
pSaxXmlReader.CreateInstance(L"Msxml2.SAXXMLReader");
CComPtr<IStream> pStream;
DWORD grfMode = STGM_WRITE | STGM_SHARE_EXCLUSIVE | STGM_CREATE;
//W4 Removal
if(SHCreateStreamOnFile ((LPCTSTR)omstrFilePath, grfMode, &pStream) == S_OK)
{
MSXML2::IMXWriterPtr pImxWriter;
pImxWriter.CreateInstance (L"Msxml2.MXXMLWriter");
pImxWriter->put_output (CComVariant(pStream));
pSaxXmlReader->putContentHandler((MSXML2::ISAXContentHandlerPtr)pImxWriter);
pSaxXmlReader->putErrorHandler((MSXML2::ISAXErrorHandlerPtr)pImxWriter);
pSaxXmlReader->putDTDHandler((MSXML2::ISAXDTDHandlerPtr)pImxWriter);
pImxWriter->put_byteOrderMark(VARIANT_TRUE);
pImxWriter->put_indent(VARIANT_TRUE);
//W4 Removal
pSaxXmlReader->parse((_variant_t)(pDoc.GetInterfacePtr()));
pImxWriter->flush ();
return TRUE;
}
else
{
return FALSE;
}
}
HRESULT XMLReader::LoadFromFile(const std::wstring& sFileName)
{
CComPtr<IStream> pFileStream;
m_nError = S_OK;
if (!FAILED(m_nError = SHCreateStreamOnFile(sFileName.c_str(), STGM_READ, &pFileStream)))
{
SetInput(pFileStream);
}
return m_nError;
}
// This function is called by WIA service to get data stream from the application.
HRESULT STDMETHODCALLTYPE CWiaTransferCallback::GetNextStream(LONG lFlags, BSTR bstrItemName, BSTR bstrFullItemName, IStream **ppDestination)
{
_tprintf(TEXT("\nGetNextStream"));
HRESULT hr = S_OK;
if ( (!ppDestination) || (!bstrItemName) || (!m_bstrDirectoryName) )
{
hr = E_INVALIDARG;
ReportError(TEXT("GetNextStream() was called with invalid parameters"),hr);
return hr;
}
//Initialize out variables
*ppDestination = NULL;
if(m_bstrFileExtension)
{
//For feeder transfer, append the page count to the filename
if (m_bFeederTransfer)
{
StringCchPrintf(m_szFileName, ARRAYSIZE(m_szFileName), TEXT("%ws\\%ws_page%d.%ws"), m_bstrDirectoryName, bstrItemName, ++m_lPageCount, m_bstrFileExtension);
}
else
{
StringCchPrintf(m_szFileName, ARRAYSIZE(m_szFileName), TEXT("%ws\\%ws.%ws"), m_bstrDirectoryName, bstrItemName, m_bstrFileExtension);
}
}
else
{
// Dont append extension if m_bstrFileExtension = NULL.
StringCchPrintf(m_szFileName, ARRAYSIZE(m_szFileName), TEXT("%ws\\%ws"), m_bstrDirectoryName, bstrItemName);
}
hr = SHCreateStreamOnFile(m_szFileName,STGM_CREATE | STGM_READWRITE,ppDestination);
if (SUCCEEDED(hr))
{
// We're not going to keep the Stream around, so don't AddRef.
// The caller will release the stream when done.
}
else
{
_tprintf(TEXT("\nFailed to Create a Stream on File %ws"),m_szFileName);
*ppDestination = NULL;
}
return hr;
}
bool Utils::xmlopen(IStream **pFileStream, IXmlReader **pReader,WCHAR* filename) {
HRESULT hr;
if (FAILED(hr = SHCreateStreamOnFile(filename, STGM_READ, &(*pFileStream)))) {
wprintf(L"Error creating file reader, error is %08.8lx", hr);
return false;
}
if (FAILED(hr = CreateXmlReader(__uuidof(IXmlReader), (void**) pReader, NULL))) {
wprintf(L"Error creating xml reader, error is %08.8lx", hr);
return false;
}
if (FAILED(hr = (*pReader)->SetProperty(XmlReaderProperty_DtdProcessing, DtdProcessing_Prohibit))) {
wprintf(L"Error setting XmlReaderProperty_DtdProcessing, error is %08.8lx", hr);
return false;
}
if (FAILED(hr = (*pReader)->SetInput(*pFileStream))) {
wprintf(L"Error setting input for reader, error is %08.8lx", hr);
return false;
}
return true;
}
static int
dshow_open_device(AVFormatContext *avctx, ICreateDevEnum *devenum,
enum dshowDeviceType devtype, enum dshowSourceFilterType sourcetype)
{
struct dshow_ctx *ctx = avctx->priv_data;
IBaseFilter *device_filter = NULL;
IGraphBuilder *graph = ctx->graph;
IPin *device_pin = NULL;
libAVPin *capture_pin = NULL;
libAVFilter *capture_filter = NULL;
ICaptureGraphBuilder2 *graph_builder2 = NULL;
int ret = AVERROR(EIO);
int r;
IStream *ifile_stream = NULL;
IStream *ofile_stream = NULL;
IPersistStream *pers_stream = NULL;
const wchar_t *filter_name[2] = { L"Audio capture filter", L"Video capture filter" };
if ( ((ctx->audio_filter_load_file) && (strlen(ctx->audio_filter_load_file)>0) && (sourcetype == AudioSourceDevice)) ||
((ctx->video_filter_load_file) && (strlen(ctx->video_filter_load_file)>0) && (sourcetype == VideoSourceDevice)) ) {
HRESULT hr;
char *filename = NULL;
if (sourcetype == AudioSourceDevice)
filename = ctx->audio_filter_load_file;
else
filename = ctx->video_filter_load_file;
hr = SHCreateStreamOnFile ((LPCSTR) filename, STGM_READ, &ifile_stream);
if (S_OK != hr) {
av_log(avctx, AV_LOG_ERROR, "Could not open capture filter description file.\n");
goto error;
}
hr = OleLoadFromStream(ifile_stream, &IID_IBaseFilter, (void **) &device_filter);
if (hr != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not load capture filter from file.\n");
goto error;
}
if (sourcetype == AudioSourceDevice)
av_log(avctx, AV_LOG_INFO, "Audio-");
else
av_log(avctx, AV_LOG_INFO, "Video-");
av_log(avctx, AV_LOG_INFO, "Capture filter loaded successfully from file \"%s\".\n", filename);
} else {
if ((r = dshow_cycle_devices(avctx, devenum, devtype, sourcetype, &device_filter)) < 0) {
ret = r;
goto error;
}
}
ctx->device_filter [devtype] = device_filter;
r = IGraphBuilder_AddFilter(graph, device_filter, NULL);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not add device filter to graph.\n");
goto error;
}
if ((r = dshow_cycle_pins(avctx, devtype, sourcetype, device_filter, &device_pin)) < 0) {
ret = r;
goto error;
}
ctx->device_pin[devtype] = device_pin;
capture_filter = libAVFilter_Create(avctx, callback, devtype);
if (!capture_filter) {
av_log(avctx, AV_LOG_ERROR, "Could not create grabber filter.\n");
goto error;
}
ctx->capture_filter[devtype] = capture_filter;
if ( ((ctx->audio_filter_save_file) && (strlen(ctx->audio_filter_save_file)>0) && (sourcetype == AudioSourceDevice)) ||
((ctx->video_filter_save_file) && (strlen(ctx->video_filter_save_file)>0) && (sourcetype == VideoSourceDevice)) ) {
HRESULT hr;
char *filename = NULL;
if (sourcetype == AudioSourceDevice)
filename = ctx->audio_filter_save_file;
else
filename = ctx->video_filter_save_file;
hr = SHCreateStreamOnFile ((LPCSTR) filename, STGM_CREATE | STGM_READWRITE, &ofile_stream);
if (S_OK != hr) {
av_log(avctx, AV_LOG_ERROR, "Could not create capture filter description file.\n");
goto error;
}
hr = IBaseFilter_QueryInterface(device_filter, &IID_IPersistStream, (void **) &pers_stream);
if (hr != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Query for IPersistStream failed.\n");
goto error;
}
hr = OleSaveToStream(pers_stream, ofile_stream);
if (hr != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not save capture filter \n");
goto error;
}
hr = IStream_Commit(ofile_stream, STGC_DEFAULT);
if (S_OK != hr) {
av_log(avctx, AV_LOG_ERROR, "Could not commit capture filter data to file.\n");
goto error;
}
if (sourcetype == AudioSourceDevice)
av_log(avctx, AV_LOG_INFO, "Audio-");
else
av_log(avctx, AV_LOG_INFO, "Video-");
av_log(avctx, AV_LOG_INFO, "Capture filter saved successfully to file \"%s\".\n", filename);
}
r = IGraphBuilder_AddFilter(graph, (IBaseFilter *) capture_filter,
filter_name[devtype]);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not add capture filter to graph\n");
goto error;
}
libAVPin_AddRef(capture_filter->pin);
capture_pin = capture_filter->pin;
ctx->capture_pin[devtype] = capture_pin;
r = CoCreateInstance(&CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC_SERVER,
&IID_ICaptureGraphBuilder2, (void **) &graph_builder2);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not create CaptureGraphBuilder2\n");
goto error;
}
ICaptureGraphBuilder2_SetFiltergraph(graph_builder2, graph);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not set graph for CaptureGraphBuilder2\n");
goto error;
}
r = ICaptureGraphBuilder2_RenderStream(graph_builder2, NULL, NULL, (IUnknown *) device_pin, NULL /* no intermediate filter */,
(IBaseFilter *) capture_filter); /* connect pins, optionally insert intermediate filters like crossbar if necessary */
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not RenderStream to connect pins\n");
goto error;
}
r = dshow_try_setup_crossbar_options(graph_builder2, device_filter, devtype, avctx);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not setup CrossBar\n");
goto error;
}
ret = 0;
error:
if (graph_builder2 != NULL)
ICaptureGraphBuilder2_Release(graph_builder2);
if (pers_stream)
IPersistStream_Release(pers_stream);
if (ifile_stream)
IStream_Release(ifile_stream);
if (ofile_stream)
IStream_Release(ofile_stream);
return ret;
}
HBITMAP ImageUtil::LoadImage(string path) {
size_t pathFileExtDot = path.find_last_of('.');
if (pathFileExtDot == string::npos || pathFileExtDot + 1 >=
path.length())
throw INETRException("[imgLoadFailed]");
string ext = path.substr(pathFileExtDot + 1);
const GUID *decoderCLSID = nullptr;
if (ext == "png")
decoderCLSID = &CLSID_WICPngDecoder;
else if (ext == "bmp")
decoderCLSID = &CLSID_WICBmpDecoder;
else if (ext == "gif")
decoderCLSID = &CLSID_WICGifDecoder;
else if (ext == "jpg" || ext == "jpeg")
decoderCLSID = &CLSID_WICJpegDecoder;
if (decoderCLSID == nullptr)
throw INETRException("[unsupportedImg]: " + ext);
IStream *pngFileStream;
if (FAILED(SHCreateStreamOnFile(path.c_str(), STGM_READ,
&pngFileStream)))
throw INETRException("[imgLoadFailed]:\n" + path);
IWICBitmapDecoder *bmpDecoder = nullptr;
if (FAILED(CoCreateInstance(*decoderCLSID, nullptr,
CLSCTX_INPROC_SERVER, __uuidof(bmpDecoder),
reinterpret_cast<void**>(&bmpDecoder))))
throw INETRException("[imgDecFailed]");
if (FAILED(bmpDecoder->Initialize(pngFileStream,
WICDecodeMetadataCacheOnLoad))) {
bmpDecoder->Release();
throw INETRException("[imgDecFailed]");
}
UINT bmpFrameCount = 0;
if (FAILED(bmpDecoder->GetFrameCount(&bmpFrameCount)) && bmpFrameCount
!= 1) {
bmpDecoder->Release();
throw INETRException("[imgDecFailed]");
}
IWICBitmapFrameDecode *bmpFrame = nullptr;
if (FAILED(bmpDecoder->GetFrame(0, &bmpFrame))) {
bmpDecoder->Release();
throw INETRException("[imgDecFailed]");
}
IWICBitmapSource *bmpSource = nullptr;
WICConvertBitmapSource(GUID_WICPixelFormat32bppPBGRA, bmpFrame,
&bmpSource);
bmpFrame->Release();
bmpDecoder->Release();
UINT width = 0, height = 0;
if (FAILED(bmpSource->GetSize(&width, &height)) || width == 0 || height
== 0)
throw INETRException("[imgDecFailed]");
BITMAPINFO bmInfo;
ZeroMemory(&bmInfo, sizeof(bmInfo));
bmInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmInfo.bmiHeader.biWidth = width;
bmInfo.bmiHeader.biHeight = -((LONG)height);
bmInfo.bmiHeader.biPlanes = 1;
bmInfo.bmiHeader.biBitCount = 32;
bmInfo.bmiHeader.biCompression = BI_RGB;
HBITMAP hbmp = nullptr;
void *imageBits = nullptr;
HDC screenDC = GetDC(nullptr);
hbmp = CreateDIBSection(screenDC, &bmInfo, DIB_RGB_COLORS, &imageBits,
nullptr, 0);
ReleaseDC(nullptr, screenDC);
if (hbmp == nullptr)
throw INETRException("[imgDecFailed]");
const UINT bmpStride = width * 4;
const UINT bmpSize = bmpStride * height;
if (FAILED(bmpSource->CopyPixels(nullptr, bmpStride, bmpSize,
static_cast<BYTE*>(imageBits)))) {
DeleteObject(hbmp);
hbmp = nullptr;
throw INETRException("[imgDecFailed]");
}
bmpSource->Release();
return hbmp;
}
int Quiz::inputQuiz(int x){
HRESULT hr;
CComPtr<IStream> pFileStream;
CComPtr<IXmlReader> pReader;
XmlNodeType nodeType;
//const WCHAR* pwszPrefix;
const WCHAR* pwszLocalName;
const WCHAR* pwszValue;
//UINT cwchPrefix;
if (FAILED(hr = SHCreateStreamOnFile(L"file.xml", STGM_READ, &pFileStream))) {
wprintf(L"Error creating file reader, error is %08.8lx", hr);
getchar();
return -1;
}
if (FAILED(hr = CreateXmlReader(__uuidof(IXmlReader), (void**) &pReader, NULL))) {
wprintf(L"Error creating xml reader, error is %08.8lx", hr);
return -1;
}
if (FAILED(hr = pReader->SetProperty(XmlReaderProperty_DtdProcessing, DtdProcessing_Prohibit))) {
wprintf(L"Error setting XmlReaderProperty_DtdProcessing, error is %08.8lx", hr);
return -1;
}
if (FAILED(hr = pReader->SetInput(pFileStream))) {
wprintf(L"Error setting input for reader, error is %08.8lx", hr);
return -1;
}
int i = 0;
while (S_OK == (hr = pReader->Read(&nodeType))) {
if (nodeType == XmlNodeType_Element) {
if (FAILED(hr = pReader->GetLocalName(&pwszLocalName, NULL))) {
wprintf(L"Error getting local name, error is %08.8lx", hr);
return -1;
}
if (wcscmp(pwszLocalName,L"entry") == 0) i++; // i la` so element trong xml
}
}
LARGE_INTEGER liBeggining = { 0 };
pFileStream->Seek(liBeggining, STREAM_SEEK_SET, NULL);
pReader->SetInput(pFileStream);
int k=0,j=1;//k la` bien dem'. j bien' de? lay ra phan` tu? thu' j. j = 1 thi` lay' phan` tu? dau` tien
while (S_OK == (hr = pReader->Read(&nodeType))) {
switch (nodeType) {
case XmlNodeType_Element:
if (FAILED(hr = pReader->GetLocalName(&pwszLocalName, NULL))) {
wprintf(L"Error getting local name, error is %08.8lx", hr);
return -1;
}
if (wcscmp(pwszLocalName,L"entry") == 0) k++;
if (FAILED(hr = pReader->MoveToElement())) {
wprintf(L"Error moving to the element that owns the current attribute node, error is %08.8lx", hr);
return -1;
}
if (pReader->IsEmptyElement() )
wprintf(L" (empty element)\n");
break;
case XmlNodeType_EndElement:
if (FAILED(hr = pReader->GetLocalName(&pwszLocalName, NULL))) {
wprintf(L"Error getting local name, error is %08.8lx", hr);
return -1;
}
break;
case XmlNodeType_Text:
case XmlNodeType_CDATA:
if (FAILED(hr = pReader->GetValue(&pwszValue, NULL))) {
wprintf(L"Error getting value, error is %08.8lx", hr);
return -1;
}
if (wcscmp(pwszLocalName,L"Question") == 0) {
setQuestion(strdup(narrow(pwszValue).c_str()));
}
else if (wcscmp(pwszLocalName,L"Answer") == 0) {
setAnswer(strdup(narrow(pwszValue).c_str()));
}
break;
case XmlNodeType_ProcessingInstruction:
if (FAILED(hr = pReader->GetLocalName(&pwszLocalName, NULL))) {
wprintf(L"Error getting name, error is %08.8lx", hr);
return -1;
}
if (FAILED(hr = pReader->GetValue(&pwszValue, NULL))) {
wprintf(L"Error getting value, error is %08.8lx", hr);
return -1;
}
wprintf(L"Processing Instruction name:%S value:%S\n", pwszLocalName, pwszValue);
break;
case XmlNodeType_Comment:
if (FAILED(hr = pReader->GetValue(&pwszValue, NULL))) {
wprintf(L"Error getting value, error is %08.8lx", hr);
return -1;
}
wprintf(L"Comment: %s\n", pwszValue);
break;
case XmlNodeType_DocumentType:
wprintf(L"DOCTYPE is not printed\n");
break;
}
if (k > j) break;
}
return 0;
}
//////////////////////////////////////////////////////////////////////////
// IDataObject
//////////////////////////////////////////////////////////////////////////
STDMETHODIMP SVNDataObject::GetData(FORMATETC* pformatetcIn, STGMEDIUM* pmedium)
{
if (pformatetcIn == NULL)
return E_INVALIDARG;
if (pmedium == NULL)
return E_POINTER;
pmedium->hGlobal = NULL;
if ((pformatetcIn->tymed & TYMED_ISTREAM) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_FILECONTENTS))
{
// supports the IStream format.
// The lindex param is the index of the file to return
// Note: we don't get called for directories since those are simply created and don't
// need to be fetched.
// Note2: It would be really nice if we could get a stream from the subversion library
// from where we could read the file contents. But the Subversion lib is not implemented
// to *read* from a remote stream but so that the library *writes* to a stream we pass.
// Since we can't get such a read stream, we have to fetch the file in whole first to
// a temp location and then pass the shell an IStream for that temp file.
CTSVNPath filepath;
IStream * pIStream = NULL;
if (m_revision.IsWorking())
{
if ((pformatetcIn->lindex >= 0)&&(pformatetcIn->lindex < (LONG)m_allPaths.size()))
{
filepath = m_allPaths[pformatetcIn->lindex].rootpath;
}
}
else
{
filepath = CTempFiles::Instance().GetTempFilePath(true);
if ((pformatetcIn->lindex >= 0)&&(pformatetcIn->lindex < (LONG)m_allPaths.size()))
{
if (!m_svn.Cat(CTSVNPath(m_allPaths[pformatetcIn->lindex].infodata.url), m_pegRev, m_revision, filepath))
{
DeleteFile(filepath.GetWinPath());
return STG_E_ACCESSDENIED;
}
}
}
HRESULT res = SHCreateStreamOnFile(filepath.GetWinPath(), STGM_READ, &pIStream);
if (res == S_OK)
{
pmedium->pstm = pIStream;
pmedium->tymed = TYMED_ISTREAM;
return S_OK;
}
return res;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_FILEDESCRIPTOR))
{
// now it is time to get all sub folders for the directories we have
SVNInfo svnInfo;
// find the common directory of all the paths
CTSVNPath commonDir;
bool bAllUrls = true;
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (!m_svnPaths[i].IsUrl())
bAllUrls = false;
if (commonDir.IsEmpty())
commonDir = m_svnPaths[i].GetContainingDirectory();
if (!commonDir.IsEquivalentTo(m_svnPaths[i].GetContainingDirectory()))
{
commonDir.Reset();
break;
}
}
if (bAllUrls && (m_svnPaths.GetCount() > 1) && !commonDir.IsEmpty())
{
// if all paths are in the same directory, we can fetch the info recursively
// from the parent folder to save a lot of time.
const SVNInfoData * infodata = svnInfo.GetFirstFileInfo(commonDir, m_pegRev, m_revision, svn_depth_infinity);
while (infodata)
{
// check if the returned item is one in our list
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsAncestorOf(CTSVNPath(infodata->url)))
{
SVNDataObject::SVNObjectInfoData id = {m_svnPaths[i], *infodata};
m_allPaths.push_back(id);
break;
}
}
infodata = svnInfo.GetNextFileInfo();
}
}
else
{
for (int i = 0; i < m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsUrl())
{
const SVNInfoData * infodata = svnInfo.GetFirstFileInfo(m_svnPaths[i], m_pegRev, m_revision, svn_depth_infinity);
while (infodata)
{
SVNDataObject::SVNObjectInfoData id = {m_svnPaths[i], *infodata};
m_allPaths.push_back(id);
infodata = svnInfo.GetNextFileInfo();
}
}
else
{
SVNDataObject::SVNObjectInfoData id = {m_svnPaths[i], SVNInfoData()};
m_allPaths.push_back(id);
}
}
}
size_t dataSize = sizeof(FILEGROUPDESCRIPTOR) + ((m_allPaths.size() - 1) * sizeof(FILEDESCRIPTOR));
HGLOBAL data = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE | GMEM_ZEROINIT, dataSize);
FILEGROUPDESCRIPTOR* files = (FILEGROUPDESCRIPTOR*)GlobalLock(data);
files->cItems = static_cast<UINT>(m_allPaths.size());
int index = 0;
for (vector<SVNDataObject::SVNObjectInfoData>::const_iterator it = m_allPaths.begin(); it != m_allPaths.end(); ++it)
{
CString temp;
if (it->rootpath.IsUrl())
{
temp = CUnicodeUtils::GetUnicode(CPathUtils::PathEscape(CUnicodeUtils::GetUTF8(it->rootpath.GetContainingDirectory().GetSVNPathString())));
temp = it->infodata.url.Mid(temp.GetLength()+1);
// we have to unescape the urls since the local file system doesn't need them
// escaped and it would only look really ugly (and be wrong).
temp = CPathUtils::PathUnescape(temp);
}
else
{
temp = it->rootpath.GetUIFileOrDirectoryName();
}
_tcscpy_s(files->fgd[index].cFileName, MAX_PATH, (LPCTSTR)temp);
files->fgd[index].dwFlags = FD_ATTRIBUTES | FD_PROGRESSUI | FD_FILESIZE | FD_LINKUI;
if (it->rootpath.IsUrl())
{
files->fgd[index].dwFileAttributes = (it->infodata.kind == svn_node_dir) ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
}
else
{
files->fgd[index].dwFileAttributes = it->rootpath.IsDirectory() ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
}
// Always set the file size to 0 even if we 'know' the file size (infodata.size64).
// Because for text files, the file size is too low due to the EOLs getting converted
// to CRLF (from LF as stored in the repository). And a too low file size set here
// prevents the shell from reading the full file later - it only reads the stream up
// to the number of bytes specified here. Which means we would end up with a truncated
// text file (binary files are still ok though).
files->fgd[index].nFileSizeLow = 0;
files->fgd[index].nFileSizeHigh = 0;
++index;
}
GlobalUnlock(data);
pmedium->hGlobal = data;
pmedium->tymed = TYMED_HGLOBAL;
return S_OK;
}
// handling CF_PREFERREDDROPEFFECT is necessary to tell the shell that it should *not* ask for the
// CF_FILEDESCRIPTOR until the drop actually occurs. If we don't handle CF_PREFERREDDROPEFFECT, the shell
// will ask for the file descriptor for every object (file/folder) the mouse pointer hovers over and is
// a potential drop target.
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->cfFormat == CF_PREFERREDDROPEFFECT))
{
HGLOBAL data = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE | GMEM_ZEROINIT, sizeof(DWORD));
DWORD* effect = (DWORD*) GlobalLock(data);
(*effect) = DROPEFFECT_COPY;
GlobalUnlock(data);
pmedium->hGlobal = data;
pmedium->tymed = TYMED_HGLOBAL;
return S_OK;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_TEXT))
{
// caller wants text
// create the string from the path list
CString text;
if (m_svnPaths.GetCount())
{
// create a single string where the URLs are separated by newlines
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsUrl())
text += m_svnPaths[i].GetSVNPathString();
else
text += m_svnPaths[i].GetWinPathString();
text += _T("\r\n");
}
}
CStringA texta = CUnicodeUtils::GetUTF8(text);
pmedium->tymed = TYMED_HGLOBAL;
pmedium->hGlobal = GlobalAlloc(GHND, (texta.GetLength()+1)*sizeof(char));
if (pmedium->hGlobal)
{
char* pMem = (char*)GlobalLock(pmedium->hGlobal);
strcpy_s(pMem, texta.GetLength()+1, (LPCSTR)texta);
GlobalUnlock(pmedium->hGlobal);
}
pmedium->pUnkForRelease = NULL;
return S_OK;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_UNICODETEXT))
{
// caller wants Unicode text
// create the string from the path list
CString text;
if (m_svnPaths.GetCount())
{
// create a single string where the URLs are separated by newlines
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsUrl())
text += m_svnPaths[i].GetSVNPathString();
else
text += m_svnPaths[i].GetWinPathString();
text += _T("\r\n");
}
}
pmedium->tymed = TYMED_HGLOBAL;
pmedium->hGlobal = GlobalAlloc(GHND, (text.GetLength()+1)*sizeof(TCHAR));
if (pmedium->hGlobal)
{
TCHAR* pMem = (TCHAR*)GlobalLock(pmedium->hGlobal);
_tcscpy_s(pMem, text.GetLength()+1, (LPCTSTR)text);
GlobalUnlock(pmedium->hGlobal);
}
pmedium->pUnkForRelease = NULL;
return S_OK;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_SVNURL))
{
// caller wants the svn url
// create the string from the path list
CString text;
if (m_svnPaths.GetCount())
{
// create a single string where the URLs are separated by newlines
for (int i=0; i<m_svnPaths.GetCount(); ++i)
{
if (m_svnPaths[i].IsUrl())
{
text += m_svnPaths[i].GetSVNPathString();
text += _T("?");
text += m_revision.ToString();
}
else
text += m_svnPaths[i].GetWinPathString();
text += _T("\r\n");
}
}
pmedium->tymed = TYMED_HGLOBAL;
pmedium->hGlobal = GlobalAlloc(GHND, (text.GetLength()+1)*sizeof(TCHAR));
if (pmedium->hGlobal)
{
TCHAR* pMem = (TCHAR*)GlobalLock(pmedium->hGlobal);
_tcscpy_s(pMem, text.GetLength()+1, (LPCTSTR)text);
GlobalUnlock(pmedium->hGlobal);
}
pmedium->pUnkForRelease = NULL;
return S_OK;
}
else if ((pformatetcIn->tymed & TYMED_HGLOBAL) && (pformatetcIn->dwAspect == DVASPECT_CONTENT) && (pformatetcIn->cfFormat == CF_HDROP))
{
int nLength = 0;
for (int i=0;i<m_svnPaths.GetCount();i++)
{
nLength += m_svnPaths[i].GetWinPathString().GetLength();
nLength += 1; // '\0' separator
}
int nBufferSize = sizeof(DROPFILES) + (nLength+1)*sizeof(TCHAR);
char * pBuffer = new char[nBufferSize];
SecureZeroMemory(pBuffer, nBufferSize);
DROPFILES* df = (DROPFILES*)pBuffer;
df->pFiles = sizeof(DROPFILES);
df->fWide = 1;
TCHAR* pFilenames = (TCHAR*)(pBuffer + sizeof(DROPFILES));
TCHAR* pCurrentFilename = pFilenames;
for (int i=0;i<m_svnPaths.GetCount();i++)
{
CString str = m_svnPaths[i].GetWinPathString();
wcscpy_s(pCurrentFilename, str.GetLength()+1, (LPCWSTR)str);
pCurrentFilename += str.GetLength();
*pCurrentFilename = '\0'; // separator between file names
pCurrentFilename++;
}
*pCurrentFilename = '\0'; // terminate array
pmedium->tymed = TYMED_HGLOBAL;
pmedium->hGlobal = GlobalAlloc(GMEM_ZEROINIT|GMEM_MOVEABLE|GMEM_DDESHARE, nBufferSize);
if (pmedium->hGlobal)
{
LPVOID pMem = ::GlobalLock(pmedium->hGlobal);
if (pMem)
memcpy(pMem, pBuffer, nBufferSize);
GlobalUnlock(pmedium->hGlobal);
}
pmedium->pUnkForRelease = NULL;
delete [] pBuffer;
return S_OK;
}
for (size_t i=0; i<m_vecFormatEtc.size(); ++i)
{
if ((pformatetcIn->tymed == m_vecFormatEtc[i]->tymed) &&
(pformatetcIn->dwAspect == m_vecFormatEtc[i]->dwAspect) &&
(pformatetcIn->cfFormat == m_vecFormatEtc[i]->cfFormat))
{
CopyMedium(pmedium, m_vecStgMedium[i], m_vecFormatEtc[i]);
return S_OK;
}
}
return DV_E_FORMATETC;
}
/*
Modify this to avoid temp file I/O
*/
bool CXMLParser::extractData( wstring filename)
{
bool bRet = false;
HRESULT hr = S_OK;
IXmlReader *pReader = nullptr;
IStream *pStream = nullptr;
XmlNodeType nodeType;
const TCHAR* pwszName;
const TCHAR* pwszValue;
if (FAILED(hr = SHCreateStreamOnFile(filename.c_str(), STGM_READ, &pStream)))
{
return bRet;
}
if (!GetDataContainer())
{
if (FAILED(hr = CreateXmlReader(__uuidof(IXmlReader), (void**)&pReader, nullptr)))
{
return bRet;
}
if (FAILED(hr = pReader->SetInput(pStream)))
{
return bRet;
}
bool inKey = false;
wstring csKeyFoundStr;
while (!pReader->IsEOF())
{
pReader->Read(&nodeType);
switch (nodeType)
{
case XmlNodeType_Element:
if (S_OK == pReader->GetLocalName(&pwszName, nullptr))
{
if (true == isNodeInKeys(pwszName))
{
inKey = true;
csKeyFoundStr = pwszName;
}
}
break;
case XmlNodeType_CDATA:
case XmlNodeType_Text:
{
if (true == inKey)
{
if (S_OK == pReader->GetValue(&pwszValue, nullptr))
{
GetDataContainer()->setkeyValue(csKeyFoundStr, pwszValue);
inKey = false;
bRet = true;
}
}
}
break;
default:
break;
}
}
}
return bRet;
}
int _tmain(int argc, WCHAR* argv[])
{
HRESULT hr;
CComPtr<IStream> pFileStream;
CComPtr<IXmlReader> pReader;
XmlNodeType nodeType;
const WCHAR* pwszPrefix;
const WCHAR* pwszLocalName;
const WCHAR* pwszValue;
UINT cwchPrefix;
if (argc != 2)
{
wprintf(L"Usage: XmlLiteReader.exe name-of-input-file\n");
return 0;
}
//Open read-only input stream
if (FAILED(hr = SHCreateStreamOnFile(argv[1], STGM_READ, &pFileStream)))
{
wprintf(L"Error creating file reader, error is %08.8lx", hr);
return -1;
}
if (FAILED(hr = CreateXmlReader(__uuidof(IXmlReader), (void**) &pReader, NULL)))
{
wprintf(L"Error creating xml reader, error is %08.8lx", hr);
return -1;
}
if (FAILED(hr = pReader->SetProperty(XmlReaderProperty_DtdProcessing, DtdProcessing_Prohibit)))
{
wprintf(L"Error setting XmlReaderProperty_DtdProcessing, error is %08.8lx", hr);
return -1;
}
if (FAILED(hr = pReader->SetInput(pFileStream)))
{
wprintf(L"Error setting input for reader, error is %08.8lx", hr);
return -1;
}
//read until there are no more nodes
while (S_OK == (hr = pReader->Read(&nodeType)))
{
switch (nodeType)
{
case XmlNodeType_XmlDeclaration:
wprintf(L"XmlDeclaration\n");
if (FAILED(hr = WriteAttributes(pReader)))
{
wprintf(L"Error writing attributes, error is %08.8lx", hr);
return -1;
}
break;
case XmlNodeType_Element:
if (FAILED(hr = pReader->GetPrefix(&pwszPrefix, &cwchPrefix)))
{
wprintf(L"Error getting prefix, error is %08.8lx", hr);
return -1;
}
if (FAILED(hr = pReader->GetLocalName(&pwszLocalName, NULL)))
{
wprintf(L"Error getting local name, error is %08.8lx", hr);
return -1;
}
if (cwchPrefix > 0)
wprintf(L"Element: %s:%s\n", pwszPrefix, pwszLocalName);
else
wprintf(L"Element: %s\n", pwszLocalName);
if (FAILED(hr = WriteAttributes(pReader)))
{
wprintf(L"Error writing attributes, error is %08.8lx", hr);
return -1;
}
if (pReader->IsEmptyElement() )
wprintf(L" (empty)");
break;
case XmlNodeType_EndElement:
if (FAILED(hr = pReader->GetPrefix(&pwszPrefix, &cwchPrefix)))
{
wprintf(L"Error getting prefix, error is %08.8lx", hr);
return -1;
}
if (FAILED(hr = pReader->GetLocalName(&pwszLocalName, NULL)))
{
wprintf(L"Error getting local name, error is %08.8lx", hr);
return -1;
}
if (cwchPrefix > 0)
wprintf(L"End Element: %s:%s\n", pwszPrefix, pwszLocalName);
else
wprintf(L"End Element: %s\n", pwszLocalName);
break;
case XmlNodeType_Text:
case XmlNodeType_Whitespace:
if (FAILED(hr = pReader->GetValue(&pwszValue, NULL)))
{
wprintf(L"Error getting value, error is %08.8lx", hr);
return -1;
}
wprintf(L"Text: >%s<\n", pwszValue);
break;
case XmlNodeType_CDATA:
if (FAILED(hr = pReader->GetValue(&pwszValue, NULL)))
{
wprintf(L"Error getting value, error is %08.8lx", hr);
return -1;
}
wprintf(L"CDATA: %s\n", pwszValue);
break;
case XmlNodeType_ProcessingInstruction:
if (FAILED(hr = pReader->GetLocalName(&pwszLocalName, NULL)))
{
wprintf(L"Error getting name, error is %08.8lx", hr);
return -1;
}
if (FAILED(hr = pReader->GetValue(&pwszValue, NULL)))
{
wprintf(L"Error getting value, error is %08.8lx", hr);
return -1;
}
wprintf(L"Processing Instruction name:%S value:%S\n", pwszLocalName, pwszValue);
break;
case XmlNodeType_Comment:
if (FAILED(hr = pReader->GetValue(&pwszValue, NULL)))
{
wprintf(L"Error getting value, error is %08.8lx", hr);
return -1;
}
wprintf(L"Comment: %s\n", pwszValue);
break;
case XmlNodeType_DocumentType:
wprintf(L"DOCTYPE is not printed\n");
break;
}
}
return 0;
}
