109 lines
3.7 KiB
C
109 lines
3.7 KiB
C
#ifndef __XMLUTIL_
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#define __XMLUTIL_
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inline BOOL CompareNoCase(LPCWSTR lpsz1, LPCWSTR lpsz2)
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{
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if ((lpsz1 == NULL) && (lpsz2 == NULL))
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return TRUE;
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if ((lpsz1 == NULL) || (lpsz2 == NULL))
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return FALSE;
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return (wcscmp(lpsz1, lpsz2) == 0);
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}
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inline BOOL CompareXMLTags(LPCWSTR lpsz1, LPCWSTR lpsz2)
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{
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return CompareNoCase(lpsz1, lpsz2);
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}
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// helpers for encoding and decoding of C++
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// data structures to and from XML PCDATA fields
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HRESULT EncodeBlobToBSTR(BYTE* pBlob, ULONG nBytes, BSTR* pBstr);
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HRESULT DecodeBSTRtoBlob(BSTR bstr, BYTE** ppByte, ULONG* pnBytes);
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HRESULT DecodeBSTRtoStruct(BSTR bstr, BYTE* pByte, ULONG nBytes);
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HRESULT EncodeBoolToBSTR(BOOL b, BSTR* pBstr);
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HRESULT DecodeBSTRtoBool(BSTR bstr, BOOL* pb);
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//HRESULT EncodeIntToBSTR(int n, BSTR* pBstr);
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//HRESULT DecodeIntToBool(BSTR bstr, int* pN);
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BOOL XMLIsNodeName(IXMLDOMNode* pXDN, LPCWSTR lpszName);
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// helper functions to read XML nodes and convert to C++ data
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HRESULT XML_GetNodeText(IXMLDOMNode* pXDN, BSTR* pBstr);
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HRESULT XML_GetNodeStruct(IXMLDOMNode* pXDN, BYTE* pByte, ULONG nBytes);
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HRESULT XML_GetNodeBlob(IXMLDOMNode* pXDN, BYTE** ppByte, ULONG* pnBytes);
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HRESULT XML_GetNodeBOOL(IXMLDOMNode* pXDN, BOOL* pb);
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HRESULT XML_GetNodeDWORD(IXMLDOMNode* pXDN, DWORD* pdw);
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HRESULT XML_FindSubtreeNode(IXMLDOMNode* pXMLCurrentRootNode,
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LPCWSTR lpszNodeTag,
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IXMLDOMNode** ppXMLNode);
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// debugging helper function
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void XML_PrintTreeRaw(IXMLDOMNode* pXDN, int nLevel);
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void PrintIdentation(int iLevel);
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///////////////////////////////////////////////////////////////////
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HRESULT XML_CreateDOMNode(IXMLDOMDocument* pDoc,
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DOMNodeType type, LPCWSTR lpszName,
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IXMLDOMNode** ppXMLDOMNode);
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HRESULT XML_AppendChildDOMNode(IXMLDOMNode* pXMLContainerNode,
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IXMLDOMNode* pXMLChildNode);
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// helper functions to write C++ data to XML nodes
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HRESULT XML_CreateTextDataNode(IXMLDOMDocument* pXMLDoc,
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LPCWSTR lpszNodeTag,
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LPCWSTR lpszNodeData,
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IXMLDOMNode** ppNode);
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HRESULT XML_CreateStructDataNode(IXMLDOMDocument* pXMLDoc,
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LPCWSTR lpszNodeTag,
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BYTE* pByte, ULONG nBytes,
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IXMLDOMNode** ppNode);
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HRESULT XML_CreateBOOLDataNode(IXMLDOMDocument* pXMLDoc,
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LPCWSTR lpszNodeTag,
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BOOL b,
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IXMLDOMNode** ppNode);
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HRESULT XML_CreateDWORDDataNode(IXMLDOMDocument* pXMLDoc,
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LPCWSTR lpszNodeTag,
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DWORD dwVal,
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IXMLDOMNode** ppNode);
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// helpers to append a node to an XML document
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HRESULT XML_AppendTextDataNode(IXMLDOMDocument* pXMLDoc,
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IXMLDOMNode* pXMLNode,
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LPCWSTR lpszNodeTag,
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LPCWSTR lpszNodeData);
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HRESULT XML_AppendBOOLDataNode(IXMLDOMDocument* pXMLDoc,
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IXMLDOMNode* pXMLNode,
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LPCWSTR lpszNodeTag,
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BOOL b);
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HRESULT XML_AppendStructDataNode(IXMLDOMDocument* pXMLDoc,
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IXMLDOMNode* pXMLNode,
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LPCWSTR lpszNodeTag,
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BYTE* pByte,
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ULONG nBytes);
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HRESULT XML_AppendDWORDDataNode(IXMLDOMDocument* pXMLDoc,
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IXMLDOMNode* pXMLNode,
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LPCWSTR lpszNodeTag,
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DWORD dwVal);
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#endif // __XMLUTIL_
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