1 /* 2 * Copyright (c) 2021-2022 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 SERVER_MSG_HANDLER_H 17 #define SERVER_MSG_HANDLER_H 18 19 #include "nocopyable.h" 20 21 #include "event_dispatch_handler.h" 22 #include "i_event_filter.h" 23 #include "input_handler_type.h" 24 #include "key_option.h" 25 #include "msg_handler.h" 26 #ifdef OHOS_BUILD_ENABLE_SECURITY_COMPONENT 27 #include "sec_comp_enhance_kit.h" 28 #endif // OHOS_BUILD_ENABLE_SECURITY_COMPONENT 29 30 namespace OHOS { 31 namespace MMI { 32 typedef std::function<int32_t(SessionPtr sess, NetPacket& pkt)> ServerMsgFun; 33 class ServerMsgHandler final : public MsgHandler<MmiMessageId, ServerMsgFun> { 34 public: 35 ServerMsgHandler() = default; 36 DISALLOW_COPY_AND_MOVE(ServerMsgHandler); 37 ~ServerMsgHandler() override = default; 38 39 void Init(UDSServer& udsServer); 40 void OnMsgHandler(SessionPtr sess, NetPacket& pkt); 41 #if defined(OHOS_BUILD_ENABLE_INTERCEPTOR) || defined(OHOS_BUILD_ENABLE_MONITOR) 42 int32_t OnAddInputHandler(SessionPtr sess, InputHandlerType handlerType, HandleEventType eventType, 43 int32_t priority, uint32_t deviceTags); 44 int32_t OnRemoveInputHandler(SessionPtr sess, InputHandlerType handlerType, HandleEventType eventType, 45 int32_t priority, uint32_t deviceTags); 46 #endif // OHOS_BUILD_ENABLE_INTERCEPTOR || OHOS_BUILD_ENABLE_MONITOR 47 #ifdef OHOS_BUILD_ENABLE_MONITOR 48 int32_t OnMarkConsumed(SessionPtr sess, int32_t eventId); 49 #endif // OHOS_BUILD_ENABLE_MONITOR 50 #ifdef OHOS_BUILD_ENABLE_KEYBOARD 51 int32_t OnSubscribeKeyEvent(IUdsServer *server, int32_t pid, 52 int32_t subscribeId, const std::shared_ptr<KeyOption> option); 53 int32_t OnUnsubscribeKeyEvent(IUdsServer *server, int32_t pid, int32_t subscribeId); 54 #endif // OHOS_BUILD_ENABLE_KEYBOARD 55 56 #ifdef OHOS_BUILD_ENABLE_SWITCH 57 int32_t OnSubscribeSwitchEvent(IUdsServer *server, int32_t pid, int32_t subscribeId); 58 int32_t OnUnsubscribeSwitchEvent(IUdsServer *server, int32_t pid, int32_t subscribeId); 59 #endif // OHOS_BUILD_ENABLE_SWITCH 60 61 #if defined(OHOS_BUILD_ENABLE_POINTER) && defined(OHOS_BUILD_ENABLE_POINTER_DRAWING) 62 int32_t OnMoveMouse(int32_t offsetX, int32_t offsetY); 63 #endif // OHOS_BUILD_ENABLE_POINTER && OHOS_BUILD_ENABLE_POINTER_DRAWING 64 #ifdef OHOS_BUILD_ENABLE_KEYBOARD 65 int32_t OnInjectKeyEvent(const std::shared_ptr<KeyEvent> keyEvent); 66 int32_t OnGetFunctionKeyState(int32_t funcKey, bool &state); 67 int32_t OnSetFunctionKeyState(int32_t funcKey, bool enable); 68 #endif // OHOS_BUILD_ENABLE_KEYBOARD 69 #if defined(OHOS_BUILD_ENABLE_POINTER) || defined(OHOS_BUILD_ENABLE_TOUCH) 70 int32_t OnInjectPointerEvent(const std::shared_ptr<PointerEvent> pointerEvent); 71 #endif // OHOS_BUILD_ENABLE_POINTER || OHOS_BUILD_ENABLE_TOUCH 72 #if defined(OHOS_BUILD_ENABLE_POINTER) || defined(OHOS_BUILD_ENABLE_TOUCH) 73 int32_t AddInputEventFilter(sptr<IEventFilter> filter, int32_t filterId, int32_t priority, uint32_t deviceTags, 74 int32_t clientPid); 75 int32_t RemoveInputEventFilter(int32_t clientPid, int32_t filterId); 76 #endif // OHOS_BUILD_ENABLE_POINTER || OHOS_BUILD_ENABLE_TOUCH 77 int32_t SetShieldStatus(int32_t shieldMode, bool isShield); 78 int32_t GetShieldStatus(int32_t shieldMode, bool &isShield); 79 protected: 80 int32_t OnRegisterMsgHandler(SessionPtr sess, NetPacket& pkt); 81 int32_t OnDisplayInfo(SessionPtr sess, NetPacket& pkt); 82 int32_t OnWindowAreaInfo(SessionPtr sess, NetPacket& pkt); 83 int32_t OnWindowGroupInfo(SessionPtr sess, NetPacket &pkt); 84 #ifdef OHOS_BUILD_ENABLE_SECURITY_COMPONENT 85 int32_t OnEnhanceConfig(SessionPtr sess, NetPacket& pkt); 86 #endif // OHOS_BUILD_ENABLE_SECURITY_COMPONENT 87 88 private: 89 #ifdef OHOS_BUILD_ENABLE_TOUCH 90 bool FixTargetWindowId(std::shared_ptr<PointerEvent> pointerEvent, int32_t action); 91 #endif // OHOS_BUILD_ENABLE_TOUCH 92 93 private: 94 UDSServer *udsServer_ { nullptr }; 95 std::map<int32_t, int32_t> targetWindowIds_; 96 }; 97 } // namespace MMI 98 } // namespace OHOS 99 #endif // SERVER_MSG_HANDLER_H 100