homework-jianmu/include/util/tutil.h

97 lines
3.4 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_UTIL_UTIL_H_
#define _TD_UTIL_UTIL_H_
#include "os.h"
#include "tcrc32c.h"
#include "tdef.h"
#include "thash.h"
#include "tmd5.h"
#ifdef __cplusplus
extern "C" {
#endif
int32_t strdequote(char *src);
size_t strtrim(char *src);
char *strnchr(const char *haystack, char needle, int32_t len, bool skipquote);
char **strsplit(char *src, const char *delim, int32_t *num);
char *strtolower(char *dst, const char *src);
char *strntolower(char *dst, const char *src, int32_t n);
char *strntolower_s(char *dst, const char *src, int32_t n);
int64_t strnatoi(char *num, int32_t len);
char *strbetween(char *string, char *begin, char *end);
char *paGetToken(char *src, char **token, int32_t *tokenLen);
int32_t taosByteArrayToHexStr(char bytes[], int32_t len, char hexstr[]);
int32_t taosHexStrToByteArray(char hexstr[], char bytes[]);
char *taosIpStr(uint32_t ipInt);
uint32_t ip2uint(const char *const ip_addr);
void taosIp2String(uint32_t ip, char *str);
void taosIpPort2String(uint32_t ip, uint16_t port, char *str);
void *tmemmem(const char *haystack, int hlen, const char *needle, int nlen);
static FORCE_INLINE void taosEncryptPass(uint8_t *inBuf, size_t inLen, char *target) {
T_MD5_CTX context;
tMD5Init(&context);
tMD5Update(&context, inBuf, (uint32_t)inLen);
tMD5Final(&context);
memcpy(target, context.digest, tListLen(context.digest));
}
static FORCE_INLINE void taosEncryptPass_c(uint8_t *inBuf, size_t len, char *target) {
T_MD5_CTX context;
tMD5Init(&context);
tMD5Update(&context, inBuf, (uint32_t)len);
tMD5Final(&context);
char buf[TSDB_PASSWORD_LEN + 1];
buf[TSDB_PASSWORD_LEN] = 0;
sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", context.digest[0], context.digest[1],
context.digest[2], context.digest[3], context.digest[4], context.digest[5], context.digest[6],
context.digest[7], context.digest[8], context.digest[9], context.digest[10], context.digest[11],
context.digest[12], context.digest[13], context.digest[14], context.digest[15]);
memcpy(target, buf, TSDB_PASSWORD_LEN);
}
static FORCE_INLINE int32_t taosGetTbHashVal(const char *tbname, int32_t tblen, int32_t method, int32_t prefix,
int32_t suffix) {
if (prefix == 0 && suffix == 0) {
return MurmurHash3_32(tbname, tblen);
} else {
if (tblen <= (prefix + suffix)) {
return MurmurHash3_32(tbname, tblen);
} else {
return MurmurHash3_32(tbname + prefix, tblen - prefix - suffix);
}
}
}
#define TSDB_CHECK_CODE(CODE, LINO, LABEL) \
if (CODE) { \
LINO = __LINE__; \
goto LABEL; \
}
#ifdef __cplusplus
}
#endif
#endif /*_TD_UTIL_UTIL_H_*/