myvtm/Framework/RvcLogSdk/log_util.cpp

#if defined(_MSC_VER)
#include <Windows.h>
#include <WinSock.h>
#include <IPHlpApi.h>
#include <Rpc.h>
#pragma comment(lib, "Ws2_32.lib")
#pragma comment(lib, "IPHlpApi.lib")
#pragma comment(lib, "Rpcrt4.lib")
#else
#include <netdb.h>
#include <unistd.h>
#include <sys/un.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <net/if.h>
#include <sys/stat.h>
#endif
#include <string.h>
#include "log_util.h"
#include "md5.h"
#include <stdio.h>
#include "uuid4.h"
#include <direct.h>
#include <io.h>

static const char *g_hex_hash = "0123456789ABCDEF";

void md5_to_string(const char * buffer, int bufLen, char * md5)
{
	int i = 0;
    unsigned char md5Buf[16];
    mbedtls_md5((const unsigned char *)buffer, bufLen, md5Buf);
    for(; i < 32; i+=2)
    {
        md5[i] = g_hex_hash[md5Buf[i >> 1] >> 4];
        md5[i+1] = g_hex_hash[md5Buf[i >> 1] & 0xF];
    }
}

int aos_base64_encode(const unsigned char *in, int inLen, char *out)
{
    static const char *ENC =
            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

    char *original_out = out;

    while (inLen) {
        // first 6 bits of char 1
        *out++ = ENC[*in >> 2];
        if (!--inLen) {
            // last 2 bits of char 1, 4 bits of 0
            *out++ = ENC[(*in & 0x3) << 4];
            *out++ = '=';
            *out++ = '=';
            break;
        }
        // last 2 bits of char 1, first 4 bits of char 2
        *out++ = ENC[((*in & 0x3) << 4) | (*(in + 1) >> 4)];
        in++;
        if (!--inLen) {
            // last 4 bits of char 2, 2 bits of 0
            *out++ = ENC[(*in & 0xF) << 2];
            *out++ = '=';
            break;
        }
        // last 4 bits of char 2, first 2 bits of char 3
        *out++ = ENC[((*in & 0xF) << 2) | (*(in + 1) >> 6)];
        in++;
        // last 6 bits of char 3
        *out++ = ENC[*in & 0x3F];
        in++, inLen--;
    }

    return (int)(out - original_out);
}

/*
int signature_to_base64(const char * sig, int sigLen, const char * key, int keyLen, char * base64)
{
    unsigned char sha1Buf[20];
    hmac_sha1(sha1Buf, key, keyLen << 3, sig, sigLen << 3);
    return aos_base64_encode((const unsigned char *)sha1Buf, 20, base64);
}
*/



void get_format_uuid(char* strbuffer, int ulen)
{
	int uuidlen = 0;
	uuid4_init();
	uuid4_generate(strbuffer);
}

void GetTimeStr(time_t time, char* szTime)
{
#if defined(_MSC_VER)
	LARGE_INTEGER liTime, liFreq;
	double dTime;
	struct tm* tm = localtime(&time);
	QueryPerformanceFrequency(&liFreq);
	QueryPerformanceCounter(&liTime);
	dTime = (double)liTime.QuadPart / (double)liFreq.QuadPart;

	sprintf(szTime, "%04d-%02d-%02d %02d:%02d:%02d.%03d",
		tm->tm_year + 1900,
		tm->tm_mon + 1,
		tm->tm_mday,
		tm->tm_hour,
		tm->tm_min,
		tm->tm_sec,
		(long)(dTime * 1000) % 1000
	);
#else
	struct timeval tv;
	struct tm* tm = localtime(&time);
	gettimeofday(&tv, NULL);
	sprintf(szTime, "%04d-%02d-%02d %02d:%02d:%02d.%03d",
		tm->tm_year + 1900,
		tm->tm_mon + 1,
		tm->tm_mday,
		tm->tm_hour,
		tm->tm_min,
		tm->tm_sec,
		tv.tv_usec / 1000
	);
#endif //_MSC_VER
}

void GetUnitedTimeStr(time_t time, char* szTime)
{
	struct tm* tm = localtime(&time);
	sprintf(szTime, "%04d-%02d-%02dT%02d:%02d:%02d.000000000Z",
		tm->tm_year + 1900,
		tm->tm_mon + 1,
		tm->tm_mday,
		tm->tm_hour,
		tm->tm_min,
		tm->tm_sec
	);
}

int GetLocalIP(char* ip_str)
{
	
#ifdef _WIN32
	static char exist_ip_str[32] = "";
	struct hostent* ent;
	char tmp[256];
	int i;

	//set to 0.0.0.0 temperatorily, need to be fixed later
	strcpy(ip_str, "0.0.0.0");
	return 0;

	if (strlen(exist_ip_str) != 0)
	{
		strcpy(ip_str, exist_ip_str);
		return 0;
	}
	__try {
		ent = gethostbyname(tmp);
	}
	__except (EXCEPTION_EXECUTE_HANDLER) {
		strcpy(ip_str, "0.0.0.0");
		strcpy(exist_ip_str, "0.0.0.0");
		return -1;
	}

	if (ent) {
		for (i = 0; ent->h_addr_list[i]; ++i) {
			if (ent->h_addrtype == AF_INET) {
				struct in_addr* in = (struct in_addr*)ent->h_addr_list[i];
				char* p = inet_ntoa(*in);
				if (p[0] != '0') {
					strcpy(exist_ip_str, p);
					strcpy(ip_str, p);
					return 0;
				}
			}
		}
	}
#else
    int sockfd = -1;
    struct ifconf ifconf;
    struct ifreq* ifreq = NULL;
    char strbuf[256] = { 0 };
    ifconf.ifc_len = 256;
    ifconf.ifc_buf = strbuf;
    if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) >= 0) {
        ioctl(sockfd, SIOCGIFCONF, &ifconf); //get all socket info
        ifreq = (struct ifreq*)ifconf.ifc_buf;
        for (int i = (ifconf.ifc_len / sizeof(struct ifreq)); i > 0; i--) {
            if (ifreq->ifr_flags == AF_INET) { //for ipv4
                char* strIP = inet_ntoa(((struct sockaddr_in*)&(ifreq->ifr_addr))->sin_addr);
                ifreq++;
                if (NULL != strIP) {
                    if (NULL == strstr(strIP, "198.168.") && NULL == strstr(strIP, "127.0.0.1")) {
                        strcpy(ip_str, strIP);
                        close(sockfd);
                        return 0;
                    }
                }
            }
        }
        close(sockfd);
    }

#endif //_WIN32
    return -1;

}


void convertUnCharTotr(char* str, unsigned char* UnChar, int ucLen)
{
	int i = 0;
	for (i = 0; i < ucLen; i++)
	{
		//格式化输str,每unsigned char 转换字符占两位置%x写输%X写输
		sprintf(str + i * 2, "%02x", UnChar[i]);
	}
}

void convertStrToUnChar(char* str, unsigned char* UnChar)
{
	int i = strlen(str), j = 0, counter = 0;
	char c[2];
	unsigned int bytes[2];
	for(j = 0; j < i; j += 2)
	{
		if (0 == j % 2)
		{
			c[0] = str[j];
			c[1] = str[j + 1];
			sscanf(c, "%02x", &bytes[0]);
			UnChar[counter] = bytes[0];
			counter++;
		}
	}
	return;
}

int mkdir_foreach(char* file_path, int length) {
	int i;
	char tmpDirPath[256] = { 0 };
	for (i = 0; i < length; i++)
	{
		tmpDirPath[i] = file_path[i];
		if (tmpDirPath[i] == '\\' || tmpDirPath[i] == '/')
		{
			//_access()判断文件是否存在，并判断文件是否可写
			//int _access(const char *pathname, int mode);
			//pathname: 文件路径或目录路径;  mode: 访问权限（在不同系统中可能用不能的宏定义重新定义）
			//当pathname为文件时，_access函数判断文件是否存在，并判断文件是否可以用mode值指定的模式进行访问。
			//当pathname为目录时，_access只判断指定目录是否存在，在Windows NT和Windows 2000中，所有的目录都只有读写权限
			//0——>只检查文件是否存在
#if defined(_MSC_VER)
			if (_access(tmpDirPath, 0) == -1) {
				int ret = _mkdir(tmpDirPath);
				if (ret == -1) {
					return ret;
				}
			}
#else
			if (access(tmpDirPath, 0) == -1) {
				int ret = mkdir(tmpDirPath, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
				if (ret == -1) {
					return ret;
				}
			}
#endif //_MSC_VER
		}
	}
	return 0;
}