xmlcodec.h

可移植的xml库。已经在windows和linux上测试通过。只使用C++ Runtine

#ifndef LIBXML_XMLCODEC_H
#define LIBXML_XMLCODEC_H

//xmlcodec.h

struct CXMLCodec
{
	virtual unsigned xstrSize(const char *val,unsigned len)=0;
	virtual unsigned xrawSize(const char *val,unsigned len)=0;
	virtual char* xencode(const char *s,unsigned len,char *t)=0;
	virtual char* xdecode(const char *s,unsigned len,char *t)=0;
};

struct CXMLDefCodec : public CXMLCodec
{
	virtual unsigned xstrSize(const char *val,unsigned len);
	virtual unsigned xrawSize(const char *val,unsigned len);
	//convert '<' as Less'`(', '>' as Greater'`)' and escape '`' by duplicate it'``'
	virtual char* xencode(const char *s,unsigned len,char *t);
	virtual char* xdecode(const char *s,unsigned len,char *t);
};

struct CXMLStdCodec : public CXMLCodec
{
	virtual unsigned xstrSize(const char *val,unsigned len);
	virtual unsigned xrawSize(const char *val,unsigned len);
	//escape '"', '<', '>' and '&'
	virtual char* xencode(const char *s,unsigned len,char *t);
	virtual char* xdecode(const char *s,unsigned len,char *t);
};


#endif//LIBXML_XMLCODEC_H