1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "av_trans_log.h"
17
18 #include "securec.h"
19
20 #ifdef HI_LOG_ENABLE
21 #include "hilog/log.h"
22 #else
23 #include <cstdio>
24 #endif
25
26 namespace OHOS {
27 namespace DistributedHardware {
28 const std::string DAVTRANS_LOG_TITLE_TAG = "DAVTRANS";
29 constexpr int32_t AV_LOG_MAX_LEN = 4096;
30
AVTransLogOut(DHLogLevel logLevel,const char * logBuf)31 static void AVTransLogOut(DHLogLevel logLevel, const char *logBuf)
32 {
33 #ifdef HI_LOG_ENABLE
34 LogLevel hiLogLevel = LOG_INFO;
35 switch (logLevel) {
36 case DH_LOG_DEBUG:
37 hiLogLevel = LOG_DEBUG;
38 break;
39 case DH_LOG_INFO:
40 hiLogLevel = LOG_INFO;
41 break;
42 case DH_LOG_WARN:
43 hiLogLevel = LOG_WARN;
44 break;
45 case DH_LOG_ERROR:
46 hiLogLevel = LOG_ERROR;
47 break;
48 default:
49 break;
50 }
51 (void)HiLogPrint(LOG_CORE, hiLogLevel, LOG_DOMAIN, DAVTRANS_LOG_TITLE_TAG.c_str(), "%{public}s", logBuf);
52 #else
53 switch (logLevel) {
54 case DH_LOG_DEBUG:
55 printf("[D]%s\n", logBuf);
56 break;
57 case DH_LOG_INFO:
58 printf("[I]%s\n", logBuf);
59 break;
60 case DH_LOG_WARN:
61 printf("[W]%s\n", logBuf);
62 break;
63 case DH_LOG_ERROR:
64 printf("[E]%s\n", logBuf);
65 break;
66 default:
67 break;
68 }
69 #endif
70 }
71
AVTransLog(DHLogLevel logLevel,const char * fmt,...)72 void AVTransLog(DHLogLevel logLevel, const char *fmt, ...)
73 {
74 char logBuf[AV_LOG_MAX_LEN] = {0};
75 va_list arg;
76
77 (void)memset_s(&arg, sizeof(va_list), 0, sizeof(va_list));
78 va_start(arg, fmt);
79 int32_t ret = vsprintf_s(logBuf, sizeof(logBuf), fmt, arg);
80 va_end(arg);
81 if (ret < 0) {
82 AVTransLogOut(logLevel, "AVTrans log length error.");
83 return;
84 }
85 AVTransLogOut(logLevel, logBuf);
86 }
87
GetAnonyString(const std::string & value)88 std::string GetAnonyString(const std::string &value)
89 {
90 constexpr size_t INT32_SHORT_ID_LENGTH = 20;
91 constexpr size_t INT32_PLAINTEXT_LENGTH = 4;
92 constexpr size_t INT32_MIN_ID_LENGTH = 3;
93 std::string res;
94 std::string tmpStr("******");
95 size_t strLen = value.length();
96 if (strLen < INT32_MIN_ID_LENGTH) {
97 return tmpStr;
98 }
99
100 if (strLen <= INT32_SHORT_ID_LENGTH) {
101 res += value[0];
102 res += tmpStr;
103 res += value[strLen - 1];
104 } else {
105 res.append(value, 0, INT32_PLAINTEXT_LENGTH);
106 res += tmpStr;
107 res.append(value, strLen - INT32_PLAINTEXT_LENGTH, INT32_PLAINTEXT_LENGTH);
108 }
109
110 return res;
111 }
112
GetAnonyInt32(const int32_t value)113 std::string GetAnonyInt32(const int32_t value)
114 {
115 constexpr int32_t INT32_STRING_LENGTH = 40;
116 char tempBuffer[INT32_STRING_LENGTH] = "";
117 int32_t secRet = sprintf_s(tempBuffer, INT32_STRING_LENGTH, "%d", value);
118 if (secRet <= 0) {
119 std::string nullString("");
120 return nullString;
121 }
122 size_t length = strlen(tempBuffer);
123 for (size_t i = 1; i <= length - 1; i++) {
124 tempBuffer[i] = '*';
125 }
126 if (length == 0x01) {
127 tempBuffer[0] = '*';
128 }
129
130 std::string tempString(tempBuffer);
131 return tempString;
132 }
133 } // namespace DistributedHardware
134 } // namespace OHOS