1 /*
2  * Copyright (c) 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 
16 #ifndef DISTRIBUTEDDATA_SRC_COMMUNICATION_PROVIDER_IMPL_H
17 #define DISTRIBUTEDDATA_SRC_COMMUNICATION_PROVIDER_IMPL_H
18 
19 #include <set>
20 
21 #include "app_device_handler.h"
22 #include "app_pipe_mgr.h"
23 #include "communication_provider.h"
24 
25 namespace OHOS {
26 namespace ObjectStore {
27 class CommunicationProviderImpl : public CommunicationProvider {
28 public:
29     CommunicationProviderImpl(AppPipeMgr &appPipeMgr, AppDeviceHandler &deviceHandler);
30 
31     virtual ~CommunicationProviderImpl();
32 
33     // add DeviceChangeListener to watch device change;
34     Status StartWatchDeviceChange(const AppDeviceStatusChangeListener *observer, const PipeInfo &pipeInfo) override;
35 
36     // stop watching device change;
37     Status StopWatchDeviceChange(const AppDeviceStatusChangeListener *observer, const PipeInfo &pipeInfo) override;
38 
39     // add DataChangeListener to watch data change;
40     Status StartWatchDataChange(const AppDataChangeListener *observer, const PipeInfo &pipeInfo) override;
41 
42     // stop watching data change;
43     Status StopWatchDataChange(const AppDataChangeListener *observer, const PipeInfo &pipeInfo) override;
44 
45     // Send data to other device, function will be called back after sent to notify send result.
46     Status SendData(const PipeInfo &pipeInfo, const DeviceId &deviceId, const DataInfo &DataInfo, uint32_t totalLength,
47         const MessageInfo &info) override;
48 
49     // Get online deviceList
50     std::vector<DeviceInfo> GetDeviceList() const override;
51 
52     // Get local device information
53     DeviceInfo GetLocalDevice() const override;
54 
55     // start 1 server to listen data from other devices;
56     Status Start(const PipeInfo &pipeInfo) override;
57 
58     // stop server
59     Status Stop(const PipeInfo &pipeInfo) override;
60 
61     bool IsSameStartedOnPeer(const PipeInfo &pipeInfo, const DeviceId &peer) const override;
62 
63 protected:
64     virtual Status Initialize();
65 
66     static std::mutex mutex_;
67 
68 private:
69     AppPipeMgr &appPipeMgr_;
70     AppDeviceHandler &appDeviceHandler_;
71 };
72 } // namespace ObjectStore
73 } // namespace OHOS
74 #endif /* DISTRIBUTEDDATA_SRC_COMMUNICATION_PROVIDER_IMPL_H */
75