xmldomparser.hpp File Reference

#include <initguid.h>
#include <comdef.h>
#include <ole2.h>
#include <msxml2.h>

Include dependency graph for xmldomparser.hpp:

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Macros
#define	_COM_NO_STANDARD_GUIDS_
#define	SAFE_RELEASE(p)   do { if ((p)) { (p)->Release(); (p) = NULL; } } while (0)
#define	IID_PPV_ARG(Itype, ppType)   IID_##Itype, (void**)(ppType)
#define	IID_NULL_PPV_ARG(Itype, ppType)   IID_##Itype, NULL, (void**)(ppType)

Functions
HRESULT	InitXMLDOMParser (void)
void	UninitXMLDOMParser (void)
HRESULT	CreateAndInitXMLDOMDocument (IXMLDOMDocument **ppDoc)
BOOL	LoadXMLDocumentFromResource (IXMLDOMDocument *pXMLDom, LPCWSTR lpszXMLResName)
BOOL	LoadXMLDocumentFromFile (IXMLDOMDocument *pXMLDom, LPCWSTR lpszFilename, BOOL bIgnoreErrorsIfNonExistingFile=FALSE)

Macro Definition Documentation

_COM_NO_STANDARD_GUIDS_

#define _COM_NO_STANDARD_GUIDS_

Definition at line 22 of file xmldomparser.hpp.

IID_NULL_PPV_ARG

#define IID_NULL_PPV_ARG	(		Itype,
			ppType
	)		IID_##Itype, NULL, (void**)(ppType)

Definition at line 62 of file xmldomparser.hpp.

IID_PPV_ARG

#define IID_PPV_ARG	(		Itype,
			ppType
	)		IID_##Itype, (void**)(ppType)

Definition at line 61 of file xmldomparser.hpp.

SAFE_RELEASE

#define SAFE_RELEASE

(

p

)

do { if ((p)) { (p)->Release(); (p) = NULL; } } while (0)

Definition at line 32 of file xmldomparser.hpp.

Function Documentation

CreateAndInitXMLDOMDocument()

HRESULT CreateAndInitXMLDOMDocument

(

IXMLDOMDocument **

ppDoc

)

Definition at line 64 of file xmldomparser.cpp.

{
    HRESULT hr = CoCreateInstance(CLSID_DOMDocument30, // __uuidof(DOMDocument30), // NOTE: Do not use DOMDocument60 if you want MSConfig working by default on XP.
                                  NULL,
                                  CLSCTX_INPROC_SERVER,
                                  IID_PPV_ARG(IXMLDOMDocument, ppDoc) /* IID_PPV_ARGS(ppDoc) */);
    if (!SUCCEEDED(hr))
        return hr;

    /* These methods should not fail so don't inspect result */
    (*ppDoc)->put_async(VARIANT_FALSE);
    (*ppDoc)->put_validateOnParse(VARIANT_FALSE);
    (*ppDoc)->put_resolveExternals(VARIANT_FALSE);

    return hr;
}

Referenced by FillListView().

InitXMLDOMParser()

HRESULT InitXMLDOMParser

(

void

)

Definition at line 51 of file xmldomparser.cpp.

{
    return CoInitialize(NULL);
}

Referenced by FillListView().

LoadXMLDocumentFromFile()

BOOL LoadXMLDocumentFromFile	(	IXMLDOMDocument *	pXMLDom,
		LPCWSTR	lpszFilename,
		BOOL	bIgnoreErrorsIfNonExistingFile = FALSE
	)

Definition at line 143 of file xmldomparser.cpp.

{
    VARIANT_BOOL Success = VARIANT_FALSE;
    _variant_t varFileName(lpszFilename);

    if (!pDoc)
        return FALSE;

    if (SUCCEEDED(pDoc->load(varFileName, &Success)) && (Success != VARIANT_TRUE))
    {
        IXMLDOMParseError* pXMLErr    = NULL;
        LONG               lErrorCode = 0L;

        if (SUCCEEDED(pDoc->get_parseError(&pXMLErr)) &&
            SUCCEEDED(pXMLErr->get_errorCode(&lErrorCode)))
        {
            if ( !bIgnoreErrorsIfNonExistingFile ||
                ((lErrorCode != _HRESULT_TYPEDEF_(0x800C0006) /* INET_E_OBJECT_NOT_FOUND */) &&
                 (lErrorCode != HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND))) )
            {
                _bstr_t bstrErr;

                if (SUCCEEDED(pXMLErr->get_reason(&bstrErr.GetBSTR())))
                {
                    LPWSTR lpszStr = FormatString(L"Failed to load DOM from '%wS': %wS", lpszFilename, (wchar_t*)bstrErr);
                    MessageBoxW(NULL, lpszStr, L"Error", MB_ICONERROR | MB_OK);
                    MemFree(lpszStr);
                }
            }
        }

        SAFE_RELEASE(pXMLErr);
    }

    return (Success == VARIANT_TRUE);
}

Referenced by FillListView().

LoadXMLDocumentFromResource()

BOOL LoadXMLDocumentFromResource	(	IXMLDOMDocument *	pXMLDom,
		LPCWSTR	lpszXMLResName
	)

Definition at line 82 of file xmldomparser.cpp.

{
    VARIANT_BOOL Success = VARIANT_FALSE;
    HRSRC   hRes;
    HGLOBAL handle;
    LPVOID  lpXMLRes;
    _bstr_t bstrXMLRes;

    if (!pDoc)
        return FALSE;

    // hRes = FindResourceExW(NULL, RT_HTML, lpszXMLResName, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL));
    hRes = FindResourceW(NULL, lpszXMLResName, RT_HTML);
    if (hRes == NULL)
        return FALSE;

    handle = LoadResource(NULL, hRes);
    if (handle == NULL)
        return FALSE;

    lpXMLRes = LockResource(handle);
    if (lpXMLRes == NULL)
        goto Cleanup;

    /* Convert the resource to UNICODE if needed */
    if (!IsTextUnicode(lpXMLRes, SizeofResource(NULL, hRes), NULL))
        bstrXMLRes.Attach(ConvertUTF8StringToBSTR((LPCSTR)lpXMLRes));
    else
        bstrXMLRes = (LPCWSTR)lpXMLRes;

    if (SUCCEEDED(pDoc->loadXML(bstrXMLRes, &Success)) && (Success != VARIANT_TRUE))
    {
        IXMLDOMParseError* pXMLErr = NULL;
        _bstr_t            bstrErr;

        if (SUCCEEDED(pDoc->get_parseError(&pXMLErr)) &&
            SUCCEEDED(pXMLErr->get_reason(&bstrErr.GetBSTR())))
        {
            LPWSTR lpszStr = NULL;

            if (IS_INTRESOURCE((ULONG_PTR)lpszXMLResName))
                lpszStr = FormatString(L"Failed to load DOM from resource '#%u': %wS", lpszXMLResName, (wchar_t*)bstrErr);
            else
                lpszStr = FormatString(L"Failed to load DOM from resource '%wS': %wS", lpszXMLResName, (wchar_t*)bstrErr);

            MessageBoxW(NULL, lpszStr, L"Error", MB_ICONERROR | MB_OK);

            MemFree(lpszStr);
        }

        SAFE_RELEASE(pXMLErr);
    }

Cleanup:
    FreeResource(handle);

    return (Success == VARIANT_TRUE);
}

Referenced by FillListView().

UninitXMLDOMParser()

void UninitXMLDOMParser

(

void

)

Definition at line 57 of file xmldomparser.cpp.

{
    CoUninitialize();
    return;
}

Referenced by FillListView().