1 /* 2 * Copyright (c) 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 INPUT_DEVICE_CONSUMER_HANDLER_H 17 #define INPUT_DEVICE_CONSUMER_HANDLER_H 18 19 #include <map> 20 21 #include <singleton.h> 22 23 #include "gesture_monitor_handler.h" 24 #include "i_input_event_collection_handler.h" 25 #include "i_input_event_handler.h" 26 #include "nap_process.h" 27 28 namespace OHOS { 29 namespace MMI { 30 class InputDeviceConsumerHandler { 31 32 public: 33 34 int32_t SetDeviceConsumerHandler(const std::vector<std::string>& deviceName, SessionPtr sess); 35 void OnSessionLost(int32_t fd); 36 int32_t ClearDeviceConsumerHandler(const std::vector<std::string>& deviceNames, SessionPtr sess); 37 38 void HandleDeviceConsumerEvent(std::string name, const std::shared_ptr<PointerEvent> pointerEvent); 39 private: 40 41 class SessionHandler { 42 public: 43 SessionHandler(SessionPtr session)44 SessionHandler(SessionPtr session) : session_(session) 45 { 46 } 47 SessionHandler(const SessionHandler & other)48 SessionHandler(const SessionHandler& other) 49 { 50 session_ = other.session_; 51 } 52 53 void SendToClient(std::shared_ptr<PointerEvent> pointerEvent, NetPacket &pkt) const; operator()54 void operator()(const SessionHandler& other) 55 { 56 session_ = other.session_; 57 } 58 bool operator<(const SessionHandler& other) const 59 { 60 return (session_ < other.session_); 61 } 62 std::string deviceName_ {""}; 63 SessionPtr session_ { nullptr }; 64 }; 65 class DeviceHandler { 66 public: 67 void HandleEvent(std::string name, std::shared_ptr<PointerEvent> pointerEvent); 68 int32_t RemoveDeviceHandler(const std::vector<std::string>& deviceNames, SessionPtr sess); 69 70 std::unordered_map<std::string, std::set<SessionHandler>> deviceHandler_; 71 }; 72 DeviceHandler deviceConsumerHandler_; 73 }; 74 75 #define DEVICEHANDLER ::OHOS::DelayedSingleton<InputDeviceConsumerHandler>::GetInstance() 76 } // namespace MMI 77 } // namespace OHOS 78 #endif // INPUT_DEVICE_CONSUMER_HANDLER_H 79