1 /*
2  * Copyright (c) 2023-2024 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 #ifndef OHOS_STORAGE_DISTRIBUTED_FILE_DAEMON_PROXY_H
17 #define OHOS_STORAGE_DISTRIBUTED_FILE_DAEMON_PROXY_H
18 
19 #include <cstdint>
20 
21 #include "asset/asset_obj.h"
22 #include "asset/i_asset_recv_callback.h"
23 #include "asset/i_asset_send_callback.h"
24 #include "dm_device_info.h"
25 #include "ipc/i_daemon.h"
26 #include "iremote_proxy.h"
27 
28 namespace OHOS {
29 namespace Storage {
30 namespace DistributedFile {
31 class DistributedFileDaemonProxy : public IRemoteProxy<IDaemon> {
32 public:
DistributedFileDaemonProxy(const sptr<IRemoteObject> & impl)33     explicit DistributedFileDaemonProxy(const sptr<IRemoteObject> &impl) : IRemoteProxy<IDaemon>(impl) {}
~DistributedFileDaemonProxy()34     ~DistributedFileDaemonProxy() override {}
35 
36     static sptr<IDaemon> GetInstance();
37     static void InvaildInstance();
38 
39     int32_t OpenP2PConnection(const DistributedHardware::DmDeviceInfo &deviceInfo) override;
40     int32_t CloseP2PConnection(const DistributedHardware::DmDeviceInfo &deviceInfo) override;
41     int32_t OpenP2PConnectionEx(const std::string &networkId, sptr<IFileDfsListener> remoteReverseObj) override;
42     int32_t CloseP2PConnectionEx(const std::string &networkId) override;
43     int32_t PrepareSession(const std::string &srcUri,
44                            const std::string &dstUri,
45                            const std::string &srcDeviceId,
46                            const sptr<IRemoteObject> &listener,
47                            HmdfsInfo &info) override;
48     int32_t CancelCopyTask(const std::string &sessionName) override;
49     int32_t RequestSendFile(const std::string &srcUri,
50                             const std::string &dstPath,
51                             const std::string &dstDeviceId,
52                             const std::string &sessionName) override;
53     int32_t GetRemoteCopyInfo(const std::string &srcUri, bool &isFile, bool &isDir) override;
54 
55     int32_t PushAsset(int32_t userId,
56                       const sptr<AssetObj> &assetObj,
57                       const sptr<IAssetSendCallback> &sendCallback) override;
58     int32_t RegisterAssetCallback(const sptr<IAssetRecvCallback> &recvCallback) override;
59     int32_t UnRegisterAssetCallback(const sptr<IAssetRecvCallback> &recvCallback) override;
60 private:
61     class DaemonDeathRecipient : public IRemoteObject::DeathRecipient {
62     public:
DaemonDeathRecipient()63         DaemonDeathRecipient(){};
64         ~DaemonDeathRecipient() = default;
65         using RemoteDiedHandler = std::function<void(const wptr<IRemoteObject> &)>;
66         void SetDeathRecipient(RemoteDiedHandler handler);
67         void OnRemoteDied(const wptr<IRemoteObject> &remote) override;
68 
69     private:
70         RemoteDiedHandler handler_{ nullptr };
71     };
72     static void OnRemoteSaDied(const wptr<IRemoteObject> &remote);
73     static inline std::mutex proxyMutex_;
74     static inline sptr<IDaemon> daemonProxy_;
75     static inline BrokerDelegator<DistributedFileDaemonProxy> delegator_;
76     static inline sptr<DaemonDeathRecipient> deathRecipient_;
77 };
78 
79 } // namespace DistributedFile
80 } // namespace Storage
81 } // namespace OHOS
82 #endif // OHOS_STORAGE_DISTRIBUTED_FILE_DAEMON_PROXY_H