#include <string>
#include <iostream>

using namespace std;

class MAC_Convertor
{
public:

	static int ConvertXDigit2Number(const char * text)
	{
		int retval;
		if (*text <= '9' && *text >= '0')
			retval = (*text - '0');
		else if (*text <= 'F' && *text >= 'A')
			retval = (*text - 'A' + 10);
		else if (*text <= 'f' && *text >= 'a')
			retval = (*text - 'a' + 10);
		retval <<= 4;
		text++;
		if (*text <= '9' && *text >= '0')
			retval |= (*text - '0');
		else if (*text <= 'F' && *text >= 'A')
			retval |= (*text - 'A' + 10);
		else if (*text <= 'f' && *text >= 'a')
			retval |= (*text - 'a' + 10);
		return retval;
	}

	//替換字串
	static std::string& StrReplaceSome(std::string & target, const std::string & replaceOld, const std::string & replaceNew)
	{
		for(std::string::size_type   pos = 0;  pos!=std::string::npos;   pos+=replaceNew.length())   
		{   
			if((pos = target.find(replaceOld,pos))!=std::string::npos)   
				target.replace(pos,replaceOld.length(),replaceNew);   
			else   
				break;   
		}  
		return  target; 
	}

	//convert UnDelimited String to byte
	static int UndelimitedStr2Byte(const std::string& undelimitedMac, void * byteMac)
	{
		int len = 0;
		const char * pUndelimitedMac = undelimitedMac.c_str();
		unsigned char * buf = (unsigned char *)byteMac;

		while (len < 6 && *pUndelimitedMac) 
		{
			if (isxdigit(pUndelimitedMac[0]) && isxdigit(pUndelimitedMac[1])) 
			{
				*buf++ = ConvertXDigit2Number(pUndelimitedMac);
				pUndelimitedMac += 2;
				len++;
				continue;
			}
			pUndelimitedMac++;
		}

		return (len == 6)? 0: -1;
	}

	//convert  Delimited String to byte
	static int DelimitedStr2Byte(const std::string& delimitedMac, void * byteMac)
	{
		std::string temp(delimitedMac);
		StrReplaceSome(temp,"-","");
		return UndelimitedStr2Byte(temp, byteMac);
	}

	//convert byte to Delimited String
	static std::string Byte2DelimitedStr(const unsigned char byteMac[6])
	{
		char DelimitedStrMac[64] = {0};
		_snprintf(DelimitedStrMac, sizeof(DelimitedStrMac)-1, "%02X-%02X-%02X-%02X-%02X-%02X",
			(unsigned char)byteMac[0], (unsigned char)byteMac[1], (unsigned char)byteMac[2], 
			(unsigned char)byteMac[3], (unsigned char)byteMac[4], (unsigned char)byteMac[5] );
		return std::string(DelimitedStrMac);
	}

	//convert byte to unDelimited String
	static std::string Byte2UnDelimitedStr(const unsigned char byteMac[6])
	{
		char unDelimitedStrMac[64] = {0};
		_snprintf(unDelimitedStrMac, sizeof(unDelimitedStrMac) - 1, "%02X%02X%02X%02X%02X%02X",
			(unsigned char)byteMac[0], (unsigned char)byteMac[1], (unsigned char)byteMac[2], 
			(unsigned char)byteMac[3], (unsigned char)byteMac[4], (unsigned char)byteMac[5] );
		return std::string(unDelimitedStrMac);
	}

};

int _tmain(int argc, _TCHAR* argv[])
{
	char * initMac = "00-50-56-C0-00-01";
	unsigned char mac[6];
	MAC_Convertor::DelimitedStr2Byte(initMac, mac);
	std::string delimac = MAC_Convertor::Byte2UnDelimitedStr(mac);
	cout<<delimac<<endl;
	return 0;
}