1 /* 2 * Copyright (c) 2024-2025 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 #ifndef OHOS_DM_COMM_TOOL_H 17 #define OHOS_DM_COMM_TOOL_H 18 19 #include <mutex> 20 #include <queue> 21 #include "dm_transport.h" 22 #include "dm_transport_msg.h" 23 24 #include "ffrt.h" 25 26 namespace OHOS { 27 namespace DistributedHardware { 28 using EventCallback = std::function<void ()>; 29 class DMCommTool : public std::enable_shared_from_this<DMCommTool> { 30 public: 31 DMCommTool(); 32 virtual ~DMCommTool() = default; 33 static std::shared_ptr<DMCommTool> GetInstance(); 34 void Init(); 35 void UnInit(); 36 37 int32_t SendUserIds(const std::string rmtNetworkId, const std::vector<uint32_t> &foregroundUserIds, 38 const std::vector<uint32_t> &backgroundUserIds); 39 40 int32_t SendUninstAppObj(int32_t userId, int32_t tokenId, const std::string &networkId); 41 42 int32_t SendUnBindAppObj(int32_t userId, int32_t tokenId, const std::string &extra, const std::string &networkId, 43 const std::string &udid); 44 45 void RspLocalFrontOrBackUserIds(const std::string &rmtNetworkId, const std::vector<uint32_t> &foregroundUserIds, 46 const std::vector<uint32_t> &backgroundUserIds, int32_t socketId); 47 int32_t CreateUserStopMessage(int32_t stopUserId, std::string &msgStr); 48 int32_t SendMsg(const std::string rmtNetworkId, int32_t msgType, const std::string &msg); 49 int32_t SendUserStop(const std::string rmtNetworkId, int32_t stopUserId); 50 int32_t ParseUserStopMessage(const std::string &msgStr, int32_t &stopUserId); 51 void ProcessReceiveUserStopEvent(const std::shared_ptr<InnerCommMsg> commMsg); 52 void RspUserStop(const std::string rmtNetworkId, int32_t socketId, int32_t stopUserId); 53 void ProcessResponseUserStopEvent(const std::shared_ptr<InnerCommMsg> commMsg); 54 int32_t RspAppUninstall(const std::string &rmtNetworkId, int32_t socketId); 55 int32_t RspAppUnbind(const std::string &rmtNetworkId, int32_t socketId); 56 void StopSocket(const std::string &networkId); 57 void ProcessReceiveRspAppUninstallEvent(const std::shared_ptr<InnerCommMsg> commMsg); 58 void ProcessReceiveRspAppUnbindEvent(const std::shared_ptr<InnerCommMsg> commMsg); 59 60 class DMCommToolEventHandler : public AppExecFwk::EventHandler { 61 public: 62 DMCommToolEventHandler(const std::shared_ptr<AppExecFwk::EventRunner> runner, 63 std::shared_ptr<DMCommTool> dmCommToolPtr); 64 ~DMCommToolEventHandler() override = default; 65 void ProcessEvent(const AppExecFwk::InnerEvent::Pointer &event) override; 66 void HandleEvent(const std::shared_ptr<DMCommTool> &dmCommToolPtr, uint32_t eventId, 67 const std::shared_ptr<InnerCommMsg> &commMsg, const UserIdsMsg &userIdsMsg); 68 void HandleLocalUserIdEvent(const std::shared_ptr<DMCommTool> &dmCommToolPtr, uint32_t eventId, 69 const std::shared_ptr<InnerCommMsg> &commMsg, const UserIdsMsg &userIdsMsg); 70 private: 71 void ParseUserIdsMsg(std::shared_ptr<InnerCommMsg> commMsg, UserIdsMsg &userIdsMsg); 72 std::weak_ptr<DMCommTool> dmCommToolWPtr_; 73 }; 74 std::shared_ptr<DMCommTool::DMCommToolEventHandler> GetEventHandler(); 75 const std::shared_ptr<DMTransport> GetDMTransportPtr(); 76 77 void ProcessReceiveUserIdsEvent(const std::shared_ptr<InnerCommMsg> commMsg); 78 void ProcessResponseUserIdsEvent(const std::shared_ptr<InnerCommMsg> commMsg); 79 int32_t SendLogoutAccountInfo(const std::string &rmtNetworkId, const std::string &accountId, int32_t userId); 80 void ProcessReceiveLogoutEvent(const std::shared_ptr<InnerCommMsg> commMsg); 81 int32_t StartCommonEvent(std::string commonEventType, EventCallback eventCallback); 82 void ProcessReceiveCommonEvent(const std::shared_ptr<InnerCommMsg> commMsg); 83 void ProcessResponseCommonEvent(const std::shared_ptr<InnerCommMsg> commMsg); 84 void ProcessReceiveUninstAppEvent(const std::shared_ptr<InnerCommMsg> &commMsg); 85 void ProcessReceiveUnBindAppEvent(const std::shared_ptr<InnerCommMsg> &commMsg); 86 private: 87 std::shared_ptr<DMTransport> dmTransportPtr_; 88 std::shared_ptr<DMCommTool::DMCommToolEventHandler> eventHandler_; 89 mutable std::mutex eventMutex_; 90 std::shared_ptr<ffrt::queue> eventQueue_; 91 }; 92 } // DistributedHardware 93 } // OHOS 94 #endif