1 /*
2 * Copyright (c) 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 #include "oh_commonevent_parameters_parse.h"
17
18 namespace OHOS {
19 namespace EventFwk {
GetStringFromParams(const CArrParameters & parameters,const std::string & key,char ** str)20 int32_t GetStringFromParams(const CArrParameters& parameters, const std::string& key, char** str)
21 {
22 AAFwk::IString* ao = AAFwk::IString::Query(parameters.wantParams.GetParam(key));
23 if (ao == nullptr) {
24 EVENT_LOGE("No value");
25 return 0;
26 }
27
28 std::string nativeValue = OHOS::AAFwk::String::Unbox(ao);
29 size_t size = nativeValue.length() + 1;
30 *str = static_cast<char*>(malloc(size));
31 if (*str == nullptr) {
32 EVENT_LOGE("malloc fail");
33 return 0;
34 }
35 parameters.allocatedPointers.push_back(*str);
36 std::char_traits<char>::copy(*str, nativeValue.c_str(), size);
37 return static_cast<int32_t>(size);
38 }
39 } // namespace EventFwk
40 } // namespace OHOS