1 /* 2 * Copyright (c) 2023 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 COORDINATION_DEVICE_MANAGER_H 17 #define COORDINATION_DEVICE_MANAGER_H 18 19 #include <string> 20 #include <unordered_map> 21 22 #include "singleton.h" 23 24 #include "i_device_manager.h" 25 26 namespace OHOS { 27 namespace Msdp { 28 namespace DeviceStatus { 29 class CoordinationDeviceManager { 30 DECLARE_DELAYED_SINGLETON(CoordinationDeviceManager); 31 public: 32 class Device { 33 public: 34 explicit Device(std::shared_ptr<IDevice> dev); 35 int32_t GetId() const; 36 std::string GetName() const; 37 std::string GetDhid() const; 38 std::string GetNetworkId() const; 39 bool IsRemote(); 40 int32_t GetProduct() const; 41 int32_t GetVendor() const; 42 std::string GetPhys() const; 43 std::string GetUniq() const; 44 bool IsPointerDevice() const; 45 bool IsKeyboard() const; 46 IDevice::KeyboardType GetKeyboardType() const; 47 48 private: 49 void Populate(); 50 std::string MakeNetworkId(const std::string &phys) const; 51 std::string GenerateDescriptor(); 52 std::string Sha256(const std::string &in) const; 53 std::shared_ptr<IDevice> device_ { nullptr }; 54 std::string dhid_; 55 std::string networkId_; 56 }; 57 58 private: 59 class DeviceObserver final : public IDeviceObserver { 60 public: 61 explicit DeviceObserver(CoordinationDeviceManager &cooDevMgr); 62 ~DeviceObserver() = default; 63 void OnDeviceAdded(std::shared_ptr<IDevice> device) override; 64 void OnDeviceRemoved(std::shared_ptr<IDevice> device) override; 65 66 private: 67 CoordinationDeviceManager &cooDevMgr_; 68 }; 69 70 public: 71 void Init(); 72 std::shared_ptr<CoordinationDeviceManager::Device> GetDevice(int32_t id) const; 73 bool IsRemote(int32_t id); 74 std::vector<std::string> GetCoordinationDhids(int32_t deviceId) const; 75 std::vector<std::string> GetCoordinationDhids(const std::string &dhid) const; 76 std::string GetOriginNetworkId(int32_t id) const; 77 std::string GetOriginNetworkId(const std::string &dhid) const; 78 std::string GetDhid(int32_t deviceId) const; 79 bool HasLocalPointerDevice() const; 80 81 private: 82 void OnDeviceAdded(std::shared_ptr<IDevice> device); 83 void OnDeviceRemoved(std::shared_ptr<IDevice> device); 84 85 std::shared_ptr<DeviceObserver> devObserver_ { nullptr }; 86 std::unordered_map<int32_t, std::shared_ptr<Device>> devices_; 87 }; 88 #define COOR_DEV_MGR OHOS::DelayedSingleton<CoordinationDeviceManager>::GetInstance() 89 } // namespace DeviceStatus 90 } // namespace Msdp 91 } // namespace OHOS 92 #endif // COORDINATION_DEVICE_MANAGER_H