//-------------------------------------------------------------------------
// Function Name :GetLastError
// Parameter(s) :void
// Return :CString
// Memo :获取最后的出错信息
//-------------------------------------------------------------------------
CString CXml::GetLastError(void)
{
ASSERT( m_pDoc != NULL );
HRESULT hr = S_OK;
MSXML2::IXMLDOMParseErrorPtr pIParseError = NULL;
hr = m_pDoc->get_parseError(&pIParseError);
ASSERT( SUCCEEDED(hr) );
CString strRet;
if( pIParseError != NULL )
{
LONG value;
BSTR bstr = NULL;
hr = pIParseError->get_errorCode(&value);
ASSERT( SUCCEEDED(hr) );
hr = pIParseError->get_reason(&bstr);
ASSERT( SUCCEEDED(hr) );
strRet = (LPCTSTR)_bstr_t( bstr, true);
if( bstr != NULL )
{
SysFreeString(bstr);
bstr = NULL;
}
SAFE_RELEASE(pIParseError);
}
return strRet;
}
////////////////////////////////////////////////////////////////////////////
// Helper function: Check load results
////////////////////////////////////////////////////////////////////////////
HRESULT CXMLDocument::CheckLoad()
{
// And since we don't have the VARIANT_BOOL from load we
// need to check the parse Error errorCode property to see
// if everything went ok.
MSXML2::IXMLDOMParseErrorPtr pXMLError = NULL;
HRESULT hr = m_pDoc->get_parseError(&pXMLError);
hr = CheckHR(hr, "getting parse error");
long lErrorCode = NULL;
if (pXMLError)
{
hr = pXMLError->get_errorCode(&lErrorCode);
hr = CheckHR(hr, "getting error code");
if (lErrorCode)
hr = ReportError(pXMLError);
}
return lErrorCode;
}