1 /*
2 * Copyright (c) 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 "ani_serialize.h"
17 #include "sts_events_json_common.h"
18 #include "event_logger.h"
19
20 namespace OHOS {
21 namespace AppExecFwk {
22 namespace {
23 DEFINE_EH_HILOG_LABEL("EventsEmitter");
24 }
25
PeerSerialize(ani_env * env,ani_object argv,std::shared_ptr<SerializeData> serializeData)26 bool AniSerialize::PeerSerialize(ani_env* env, ani_object argv, std::shared_ptr<SerializeData> serializeData)
27 {
28 if (argv == nullptr) {
29 // emit with no data
30 return true;
31 }
32 ani_ref record = nullptr;
33 if (GetRefPropertyByName(env, argv, "data", record)) {
34 if (record == nullptr) {
35 return false;
36 }
37 ani_ref peerData = nullptr;
38 if (env->GlobalReference_Create(record, &peerData) != ANI_OK) {
39 HILOGI("Json stringify failed");
40 return false;
41 }
42 serializeData->peerData = peerData;
43 return true;
44 }
45 return false;
46 }
47
CrossSerialize(ani_env * env,ani_object argv,std::shared_ptr<SerializeData> serializeData)48 bool AniSerialize::CrossSerialize(ani_env* env, ani_object argv, std::shared_ptr<SerializeData> serializeData)
49 {
50 if (argv == nullptr) {
51 // emit with no data
52 return true;
53 }
54 ani_ref record = nullptr;
55 if (GetRefPropertyByName(env, argv, "data", record)) {
56 if (record == nullptr) {
57 return false;
58 }
59 ani_status status = ANI_OK;
60 ani_namespace ns {};
61 status = env->FindNamespace("L@ohos/util/json/json;", &ns);
62 if (status != ANI_OK) {
63 HILOGI("Failed to find namespace");
64 return false;
65 }
66 ani_function fnStringify {};
67 status = env->Namespace_FindFunction(ns, "stringify", nullptr, &fnStringify);
68 if (status != ANI_OK) {
69 HILOGI("Failed to find stringify");
70 return false;
71 }
72 ani_ref ref {};
73 ani_value args[] = {{.r = record}, {.r = nullptr}, {.r = nullptr}};
74 status = env->Function_Call_Ref_A(fnStringify, &ref, args);
75 if (status != ANI_OK) {
76 HILOGI("Failed to call stringify");
77 return false;
78 }
79 ani_size sz {};
80 ani_string str = static_cast<ani_string>(ref);
81 if (env->String_GetUTF8Size(str, &sz) != ANI_OK) {
82 HILOGI("Failed to get string size");
83 return false;
84 }
85 serializeData->crossData.resize(sz + 1);
86 status = env->String_GetUTF8SubString(
87 str, 0, sz, serializeData->crossData.data(), serializeData->crossData.size(), &sz);
88 if (status != ANI_OK) {
89 HILOGI("Failed to convert ani string to c++ string");
90 return false;
91 }
92 serializeData->crossData.resize(sz);
93 return true;
94 }
95 return false;
96 }
97
98 } // namespace AppExecFwk
99 } // namespace OHOS