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 "fdopen_stream_ani.h"
17
18 #include "error_handler.h"
19 #include "filemgmt_libhilog.h"
20 #include "fdopen_stream_core.h"
21 #include "stream_wrapper.h"
22 #include "type_converter.h"
23
24 namespace OHOS {
25 namespace FileManagement {
26 namespace ModuleFileIO {
27 namespace ANI {
28
29 using namespace std;
30 using namespace OHOS::FileManagement::ModuleFileIO;
31
FdopenStreamSync(ani_env * env,ani_class clazz,ani_double fd,ani_string mode)32 ani_object FdopenStreamAni::FdopenStreamSync(
33 ani_env *env, [[maybe_unused]] ani_class clazz, ani_double fd, ani_string mode)
34 {
35 auto [succMode, openMode] = TypeConverter::ToUTF8String(env, mode);
36 if (!succMode) {
37 HILOGE("Invalid mode");
38 ErrorHandler::Throw(env, EINVAL);
39 return nullptr;
40 }
41
42 FsResult<FsStream *> ret = FdopenStreamCore::DoFdopenStream(static_cast<int32_t>(fd), openMode);
43 if (!ret.IsSuccess()) {
44 HILOGE("Fdopen stream failed");
45 const auto &err = ret.GetError();
46 ErrorHandler::Throw(env, err);
47 return nullptr;
48 }
49
50 const FsStream *stream = ret.GetData().value();
51 auto result = StreamWrapper::Wrap(env, move(stream));
52 if (result == nullptr) {
53 ErrorHandler::Throw(env, UNKNOWN_ERR);
54 return nullptr;
55 }
56
57 return result;
58 }
59
60 } // namespace ANI
61 } // namespace ModuleFileIO
62 } // namespace FileManagement
63 } // namespace OHOS