1 /*
2  * Copyright (c) 2021 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 #ifndef DEVSL_DISPATCHER_H
17 #define DEVSL_DISPATCHER_H
18 
19 #include <map>
20 #include <memory>
21 #include <mutex>
22 #include <string>
23 #include <vector>
24 #include "dev_slinfo_mgr.h"
25 #include "device/device_manager_agent.h"
26 
27 namespace OHOS {
28 namespace Storage {
29 namespace DistributedFile {
30 class DevslDispatcher final {
31 public:
32     DevslDispatcher() = delete;
33     ~DevslDispatcher() = delete;
34     static int Start();
35     static void Stop();
36     static void DevslGottonCallback(DEVSLQueryParams *queryParams, int32_t result, uint32_t levelInfo);
37     static uint32_t DevslGetRegister(const std::string &cid, std::weak_ptr<KernelTalker>);
38 private:
39     static DEVSLQueryParams MakeDevslQueryParams(const std::string &cid);
40     static void DevslGottonCallbackAsync(const std::string udid, uint32_t devsl);
41     static std::map<std::string, std::vector<std::weak_ptr<KernelTalker>>> talkersMap_;
42     static std::map<std::string, std::string> idMap_;
43     static std::mutex mutex;
44 };
45 } // namespace DistributedFile
46 } // namespace Storage
47 } // namespace OHOS
48 #endif // DSL_DISPATCHER_H