1 /*
2 * Copyright (c) 2024-2025 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 "dh_transport_obj.h"
17
18 #include "dh_utils_tool.h"
19 #include "distributed_hardware_log.h"
20
21 namespace OHOS {
22 namespace DistributedHardware {
23
ToJson(cJSON * jsonObject,const FullCapsRsp & capsRsp)24 void ToJson(cJSON *jsonObject, const FullCapsRsp &capsRsp)
25 {
26 if (jsonObject == nullptr) {
27 DHLOGE("Json pointer is nullptr!");
28 return;
29 }
30 const char *networkId = capsRsp.networkId.c_str();
31 cJSON_AddStringToObject(jsonObject, CAPS_RSP_NETWORKID_KEY, networkId);
32 cJSON *capArr = cJSON_CreateArray();
33 if (capArr == nullptr) {
34 return;
35 }
36 for (auto const &cap : capsRsp.caps) {
37 cJSON *capValJson = cJSON_CreateObject();
38 if (capValJson == nullptr) {
39 cJSON_Delete(capArr);
40 return;
41 }
42 ToJson(capValJson, *cap);
43 cJSON_AddItemToArray(capArr, capValJson);
44 }
45 cJSON_AddItemToObject(jsonObject, CAPS_RSP_CAPS_KEY, capArr);
46 }
47
FromJson(const cJSON * jsonObject,FullCapsRsp & capsRsp)48 void FromJson(const cJSON *jsonObject, FullCapsRsp &capsRsp)
49 {
50 if (jsonObject == nullptr) {
51 DHLOGE("Json pointer is nullptr!");
52 return;
53 }
54 cJSON *capsRspJson = cJSON_GetObjectItem(jsonObject, CAPS_RSP_NETWORKID_KEY);
55 if (IsString(capsRspJson)) {
56 capsRsp.networkId = capsRspJson->valuestring;
57 }
58 cJSON *capsRspKeyJson = cJSON_GetObjectItem(jsonObject, CAPS_RSP_CAPS_KEY);
59 if (IsArray(capsRspKeyJson)) {
60 int32_t arrSize = cJSON_GetArraySize(capsRspKeyJson);
61 for (int32_t i = 0; i < arrSize; i++) {
62 cJSON *cap = cJSON_GetArrayItem(capsRspKeyJson, i);
63 std::shared_ptr<CapabilityInfo> capPtr = std::make_shared<CapabilityInfo>();
64 FromJson(cap, *capPtr);
65 capsRsp.caps.push_back(capPtr);
66 }
67 }
68 }
69
ToJson(cJSON * jsonObject,const CommMsg & commMsg)70 void ToJson(cJSON *jsonObject, const CommMsg &commMsg)
71 {
72 if (jsonObject == nullptr) {
73 DHLOGE("Json pointer is nullptr!");
74 return;
75 }
76 cJSON_AddNumberToObject(jsonObject, COMM_MSG_CODE_KEY, commMsg.code);
77 cJSON_AddNumberToObject(jsonObject, COMM_MSG_USERID_KEY, commMsg.userId);
78 cJSON_AddNumberToObject(jsonObject, COMM_MSG_TOKENID_KEY, commMsg.tokenId);
79 const char *msg = commMsg.msg.c_str();
80 cJSON_AddStringToObject(jsonObject, COMM_MSG_MSG_KEY, msg);
81 cJSON_AddStringToObject(jsonObject, COMM_MSG_ACCOUNTID_KEY, commMsg.accountId.c_str());
82 }
83
FromJson(const cJSON * jsonObject,CommMsg & commMsg)84 void FromJson(const cJSON *jsonObject, CommMsg &commMsg)
85 {
86 if (jsonObject == nullptr) {
87 DHLOGE("Json pointer is nullptr!");
88 return;
89 }
90 cJSON *commMsgCodeJson = cJSON_GetObjectItem(jsonObject, COMM_MSG_CODE_KEY);
91 if (IsInt32(commMsgCodeJson)) {
92 commMsg.code = commMsgCodeJson->valueint;
93 }
94 cJSON *commMsgUserIdJson = cJSON_GetObjectItem(jsonObject, COMM_MSG_USERID_KEY);
95 if (commMsgUserIdJson != NULL && cJSON_IsNumber(commMsgUserIdJson)) {
96 commMsg.userId = commMsgUserIdJson->valueint;
97 }
98 cJSON *commMsgTokenIdJson = cJSON_GetObjectItem(jsonObject, COMM_MSG_TOKENID_KEY);
99 if (commMsgTokenIdJson != NULL && cJSON_IsNumber(commMsgTokenIdJson)) {
100 commMsg.tokenId = static_cast<uint64_t>(commMsgTokenIdJson->valueint);
101 }
102 cJSON *commMsgeJson = cJSON_GetObjectItem(jsonObject, COMM_MSG_MSG_KEY);
103 if (commMsgeJson != NULL && cJSON_IsString(commMsgeJson)) {
104 commMsg.msg = commMsgeJson->valuestring;
105 }
106 cJSON *commMsgeAccountIdJson = cJSON_GetObjectItem(jsonObject, COMM_MSG_ACCOUNTID_KEY);
107 if (commMsgeAccountIdJson != NULL && cJSON_IsString(commMsgeAccountIdJson)) {
108 commMsg.accountId = commMsgeAccountIdJson->valuestring;
109 }
110 }
111
GetCommMsgString(const CommMsg & commMsg)112 std::string GetCommMsgString(const CommMsg &commMsg)
113 {
114 cJSON *rootMsg = cJSON_CreateObject();
115 if (rootMsg == nullptr) {
116 DHLOGE("Create cJSON object failed.");
117 return "";
118 }
119 ToJson(rootMsg, commMsg);
120 char *msg = cJSON_PrintUnformatted(rootMsg);
121 if (msg == nullptr) {
122 cJSON_Delete(rootMsg);
123 return "";
124 }
125 std::string msgStr = std::string(msg);
126 cJSON_free(msg);
127 cJSON_Delete(rootMsg);
128
129 return msgStr;
130 }
131 } // DistributedHardware
132 } // OHOS