1 /*
2 * Copyright (c) 2021-2022 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 #include "common_event_data.h"
16
17 #include "event_log_wrapper.h"
18 #include "message_parcel.h"
19 #include "string_ex.h"
20
21 namespace OHOS {
22 namespace EventFwk {
CommonEventData()23 CommonEventData::CommonEventData() : code_(0)
24 {
25 }
26
CommonEventData(const Want & want)27 CommonEventData::CommonEventData(const Want &want) : want_(want), code_(0)
28 {
29 }
30
CommonEventData(const Want & want,const int32_t & code,const std::string & data)31 CommonEventData::CommonEventData(const Want &want, const int32_t &code, const std::string &data)
32 : want_(want), code_(code), data_(data)
33 {
34 }
35
~CommonEventData()36 CommonEventData::~CommonEventData()
37 {
38 }
39
SetCode(const int32_t & code)40 void CommonEventData::SetCode(const int32_t &code)
41 {
42 code_ = code;
43 }
44
GetCode() const45 int32_t CommonEventData::GetCode() const
46 {
47 return code_;
48 }
49
SetData(const std::string & data)50 void CommonEventData::SetData(const std::string &data)
51 {
52 data_ = data;
53 }
54
GetData() const55 std::string CommonEventData::GetData() const
56 {
57 return data_;
58 }
59
SetWant(const Want & want)60 void CommonEventData::SetWant(const Want &want)
61 {
62 want_ = want;
63 }
64
GetWant() const65 const Want &CommonEventData::GetWant() const
66 {
67 return want_;
68 }
69
Marshalling(Parcel & parcel) const70 bool CommonEventData::Marshalling(Parcel &parcel) const
71 {
72 // write data
73 if (GetData().empty()) {
74 if (!parcel.WriteInt32(VALUE_NULL)) {
75 EVENT_LOGE("null data");
76 return false;
77 }
78 } else {
79 if (!parcel.WriteInt32(VALUE_OBJECT)) {
80 return false;
81 }
82 if (!parcel.WriteString16(Str8ToStr16(GetData()))) {
83 EVENT_LOGE("Failed to write data");
84 return false;
85 }
86 }
87
88 if (!parcel.WriteInt32(code_)) {
89 EVENT_LOGE("Failed to write code");
90 return false;
91 }
92
93 if (!parcel.WriteParcelable(&want_)) {
94 EVENT_LOGE("Failed to write want");
95 return false;
96 }
97
98 return true;
99 }
100
ReadFromParcel(Parcel & parcel)101 bool CommonEventData::ReadFromParcel(Parcel &parcel)
102 {
103 // read data
104 int empty = VALUE_NULL;
105 if (!parcel.ReadInt32(empty)) {
106 return false;
107 }
108 if (empty == VALUE_OBJECT) {
109 SetData(Str16ToStr8(parcel.ReadString16()));
110 }
111
112 // read code
113 code_ = parcel.ReadInt32();
114
115 // read want
116 std::unique_ptr<Want> want(parcel.ReadParcelable<Want>());
117 if (!want) {
118 EVENT_LOGE("Failed to ReadParcelable<Want>");
119 return false;
120 }
121 want_ = *want;
122
123 return true;
124 }
125
Unmarshalling(Parcel & parcel)126 CommonEventData *CommonEventData::Unmarshalling(Parcel &parcel)
127 {
128 CommonEventData *commonEventData = new (std::nothrow) CommonEventData();
129
130 if (commonEventData == nullptr) {
131 EVENT_LOGE("CommonEventData == nullptr");
132 return nullptr;
133 }
134
135 if (!commonEventData->ReadFromParcel(parcel)) {
136 EVENT_LOGE("failed to ReadFromParcel");
137 delete commonEventData;
138 commonEventData = nullptr;
139 }
140
141 return commonEventData;
142 }
143 } // namespace EventFwk
144 } // namespace OHOS