/******************************************************************************
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;
}
}
//-------------------------------------------------------------------------
// Function Name :SaveWithFormatted
// Parameter(s) :LPCTSTR lpszFilePath [in, optional]
// :LPCTSTR lpszEncoding [in, optional]
// Return :BOOL
// Memo :Save the xml file in formatted
// History :V3.1 Thanks roel_'s advice to support formatted output
//-------------------------------------------------------------------------
BOOL CXml::SaveWithFormatted(LPCTSTR lpszFilePath /* = NULL */, LPCTSTR lpszEncoding /* = _T("UTF-8") */)
{
if( m_pDoc == NULL )
{
ASSERT(FALSE);
return FALSE;
}
HRESULT hr = S_OK;
MSXML2::IMXWriterPtr pMXWriter = NULL;
MSXML2::ISAXXMLReaderPtr pSAXReader = NULL;
MSXML2::ISAXContentHandlerPtr pISAXContentHandler = NULL;
MSXML2::ISAXErrorHandlerPtr pISAXErrorHandler = NULL;
MSXML2::ISAXDTDHandlerPtr pISAXDTDHandler = NULL;
try
{
// create
hr = pMXWriter.CreateInstance( __uuidof(MSXML2::MXXMLWriter));
if( FAILED(hr) ){ ASSERT(FALSE); goto lblErrorHandlerForSave; }
hr = pSAXReader.CreateInstance( __uuidof(MSXML2::SAXXMLReader));
if( FAILED(hr) ){ ASSERT(FALSE); goto lblErrorHandlerForSave; }
// save in formatted
pISAXContentHandler = pMXWriter;
pISAXErrorHandler = pMXWriter;
pISAXDTDHandler = pMXWriter;
if (FAILED (pMXWriter->put_omitXMLDeclaration (VARIANT_FALSE)) ||
FAILED (pMXWriter->put_standalone (VARIANT_FALSE)) ||
FAILED (pMXWriter->put_indent (VARIANT_TRUE)) ||
FAILED (pMXWriter->put_encoding(_bstr_t(lpszEncoding)) )
)
{
ASSERT(FALSE);
goto lblErrorHandlerForSave;
}
if (FAILED(pSAXReader->putContentHandler (pISAXContentHandler)) ||
FAILED(pSAXReader->putDTDHandler (pISAXDTDHandler)) ||
FAILED(pSAXReader->putErrorHandler (pISAXErrorHandler)) ||
FAILED(pSAXReader->putProperty ((unsigned short*)L"http://xml.org/sax/properties/lexical-handler", _variant_t(pMXWriter.GetInterfacePtr()))) ||
FAILED(pSAXReader->putProperty ((unsigned short*)L"http://xml.org/sax/properties/declaration-handler", _variant_t(pMXWriter.GetInterfacePtr()))))
{
ASSERT(FALSE);
goto lblErrorHandlerForSave;
}
IStream * pOutStream = NULL;
::CreateStreamOnHGlobal( NULL, TRUE, &pOutStream);
hr = pMXWriter->put_output(_variant_t(pOutStream));
if( FAILED(hr) ){ ASSERT(FALSE); goto lblErrorHandlerForSave; }
hr = pSAXReader->parse(m_pDoc.GetInterfacePtr());
if( FAILED(hr) ){ ASSERT(FALSE); goto lblErrorHandlerForSave; }
if( lpszFilePath == NULL )
{
ASSERT(!m_strFilePath.IsEmpty());
if( !CXml::SaveStreamToFile( pOutStream, m_strFilePath) )
return FALSE;
}
else
{
if( !CXml::SaveStreamToFile( pOutStream, lpszFilePath) )
return FALSE;
m_strFilePath = lpszFilePath;
}
}
catch ( _com_error e )
{
TRACE( _T("CXml::SaveWithFormatted( %s ) failed:%s\n"), lpszFilePath, e.ErrorMessage());
ASSERT( FALSE );
hr = e.Error();
}
lblErrorHandlerForSave:
RELEASE_PTR(pISAXDTDHandler);
RELEASE_PTR(pISAXErrorHandler);
RELEASE_PTR(pISAXContentHandler);
RELEASE_PTR(pSAXReader);
RELEASE_PTR(pMXWriter);
return SUCCEEDED(hr);
}
