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 DISTRIBUTEDDATAFWK_SRC_PIPE_HANDLER_H
17 #define DISTRIBUTEDDATAFWK_SRC_PIPE_HANDLER_H
18 
19 #include <set>
20 #include <mutex>
21 #include <string>
22 #include <map>
23 #include "log_print.h"
24 #include "reporter.h"
25 #include "app_data_change_listener.h"
26 #include "softbus_adapter.h"
27 
28 #ifdef LOG_TAG
29     #undef LOG_TAG
30 #endif
31 #define LOG_TAG "AppPipeHandler"
32 
33 namespace OHOS {
34 namespace AppDistributedKv {
35 class AppPipeHandler {
36 public:
37     ~AppPipeHandler();
38     explicit AppPipeHandler(const PipeInfo &pipeInfo);
39 
40     // add DataChangeListener to watch data change;
41     Status StartWatchDataChange(const AppDataChangeListener *observer, const PipeInfo &pipeInfo);
42     // stop DataChangeListener to watch data change;
43     Status StopWatchDataChange(const AppDataChangeListener *observer, const PipeInfo &pipeInfo);
44     // Send data to other device, function will be called back after sent to notify send result.
45     std::pair<Status, int32_t> SendData(const PipeInfo &pipeInfo, const DeviceId &deviceId, const DataInfo &dataInfo,
46         uint32_t totalLength, const MessageInfo &info);
47     bool IsSameStartedOnPeer(const struct PipeInfo &pipeInfo, const struct DeviceId &peer);
48 
49     void SetMessageTransFlag(const PipeInfo &pipeInfo, bool flag);
50 
51     int CreateSessionServer(const std::string &sessionName) const;
52 
53     int RemoveSessionServer(const std::string &sessionName) const;
54 private:
55     PipeInfo pipeInfo_;
56     std::shared_ptr<SoftBusAdapter> softbusAdapter_ {};
57 };
58 }  // namespace AppDistributedKv
59 }  // namespace OHOS
60 #undef LOG_TAG
61 #endif /* DISTRIBUTEDDATAFWK_SRC_PIPE_HANDLER_H */
62