1 /*
2  * Copyright (c) 2021-2024 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 #ifndef OHOS_DISTRIBUTED_HARDWARE_DHUTILS_TOOL_H
17 #define OHOS_DISTRIBUTED_HARDWARE_DHUTILS_TOOL_H
18 
19 #include <cstdint>
20 
21 #include "cJSON.h"
22 
23 #include "device_type.h"
24 
25 namespace OHOS {
26 namespace DistributedHardware {
27 /**
28  * return current time in millisecond.
29  */
30 int64_t GetCurrentTime();
31 
32 /**
33  * return a random string id.
34  */
35 std::string GetRandomID();
36 
37 std::string GetUUIDByDm(const std::string &networkId);
38 
39 std::string GetUDIDByDm(const std::string &networkId);
40 
41 DeviceInfo GetLocalDeviceInfo();
42 
43 std::string GetLocalNetworkId();
44 
45 /* Convert uuid to deviceId by sha256 encode */
46 std::string GetDeviceIdByUUID(const std::string &uuid);
47 
48 std::string Sha256(const std::string& string);
49 
50 bool IsUInt8(const cJSON* jsonObj, const std::string& key);
51 
52 bool IsUInt16(const cJSON* jsonObj, const std::string& key);
53 
54 bool IsInt32(const cJSON* jsonObj, const std::string& key);
55 
56 bool IsUInt32(const cJSON* jsonObj, const std::string& key);
57 
58 bool IsBool(const cJSON* jsonObj, const std::string& key);
59 
60 bool IsString(const cJSON* jsonObj, const std::string& key);
61 
62 bool IsArray(const cJSON* jsonObj, const std::string& key);
63 
64 std::string Compress(const std::string& data);
65 std::string Decompress(const std::string& data);
66 
67 bool GetSysPara(const char *key, bool &value);
68 
69 bool IsIdLengthValid(const std::string &input);
70 
71 bool IsMessageLengthValid(const std::string &input);
72 
73 bool IsJsonLengthValid(const std::string &jsonStr);
74 
75 bool IsArrayLengthValid(const std::vector<std::string> &array);
76 
77 bool IsKeySizeValid(const std::string &key);
78 
79 bool IsHashSizeValid(const std::string &hashValue);
80 } // namespace DistributedHardware
81 } // namespace OHOS
82 #endif
83