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
25namespace OHOS {
26namespace DistributedHardware {
27/**
28 * return current time in millisecond.
29 */
30int64_t GetCurrentTime();
31
32/**
33 * return a random string id.
34 */
35std::string GetRandomID();
36
37std::string GetUUIDByDm(const std::string &networkId);
38
39std::string GetUDIDByDm(const std::string &networkId);
40
41DeviceInfo GetLocalDeviceInfo();
42
43std::string GetLocalNetworkId();
44
45/* Convert uuid to deviceId by sha256 encode */
46std::string GetDeviceIdByUUID(const std::string &uuid);
47
48std::string Sha256(const std::string& string);
49
50bool IsUInt8(const cJSON* jsonObj, const std::string& key);
51
52bool IsUInt16(const cJSON* jsonObj, const std::string& key);
53
54bool IsInt32(const cJSON* jsonObj, const std::string& key);
55
56bool IsUInt32(const cJSON* jsonObj, const std::string& key);
57
58bool IsBool(const cJSON* jsonObj, const std::string& key);
59
60bool IsString(const cJSON* jsonObj, const std::string& key);
61
62bool IsArray(const cJSON* jsonObj, const std::string& key);
63
64std::string Compress(const std::string& data);
65std::string Decompress(const std::string& data);
66
67bool GetSysPara(const char *key, bool &value);
68
69bool IsIdLengthValid(const std::string &input);
70
71bool IsMessageLengthValid(const std::string &input);
72
73bool IsJsonLengthValid(const std::string &jsonStr);
74
75bool IsArrayLengthValid(const std::vector<std::string> &array);
76
77bool IsKeySizeValid(const std::string &key);
78
79bool IsHashSizeValid(const std::string &hashValue);
80
81int32_t GetDeviceSystemType(const std::string &extraData);
82} // namespace DistributedHardware
83} // namespace OHOS
84#endif
85