DP_S/src/utils.h

#ifndef utils_h__
#define utils_h__
#include <string>
#include <stdarg.h>
#include <stdio.h>
#define BUFFCOUNT (3196)
#define SET_TEXTW(X) L#X
#define SET_TEXTA(X) #X


namespace Util
{
	/**
	* @brief 到16进制Hex文本
	* @param buf
	* @param len
	* @param tok
	* @return
   */
	static std::string ToHexString(const unsigned char* buf, int len, std::string tok = " ")
	{
		std::string output;
		char temp[8];
		for (int i = 0; i < len; ++i)
		{
			memset(temp, 0, sizeof(temp));
			snprintf(temp, sizeof(temp), "%.2X", buf[i]);
			output.append(temp, 2);
			output.append(tok);
		}

		return output;
	}

	static void _Log(const char* formatstring, ...)
	{
		int nSize = 0;
		char buff[BUFFCOUNT];
		memset(buff, 0, sizeof(buff));
		va_list args;
		va_start(args, formatstring);
		nSize = vsnprintf(buff, sizeof(buff), formatstring, args);
		va_end(args);
		char szPrINT32[BUFFCOUNT + 50] = { 0 };
		sprintf(szPrINT32, "[DNF_PROJECT] %s \n", buff);//wsprintfA
		printf(szPrINT32);
	}


}


#define LOG(format,...) Util::_Log(format,##__VA_ARGS__)


#endif // utils_h__