1 /* 2 * Copyright (C) 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 FOUNDATION_ABILITYRUNTIME_OHOS_EXTENSION_H 17 #define FOUNDATION_ABILITYRUNTIME_OHOS_EXTENSION_H 18 19 #include "iremote_object.h" 20 #include "want.h" 21 22 namespace OHOS { 23 namespace AbilityRuntime { 24 class Extension : public std::enable_shared_from_this<Extension> { 25 public: 26 Extension() = default; 27 virtual ~Extension() = default; 28 /** 29 * @brief Called when this Service extension is connected for the first time. 30 * 31 * You can override this function to implement your own processing logic. 32 * 33 * @param want Indicates the {@link Want} structure containing connection information about the Service extension. 34 * @return Returns a pointer to the <b>sid</b> of the connected Service extension. 35 */ OnConnect(const AAFwk::Want & want)36 virtual sptr<IRemoteObject> OnConnect(const AAFwk::Want &want) 37 { 38 return nullptr; 39 } 40 }; 41 } 42 } 43 #endif // FOUNDATION_ABILITYRUNTIME_OHOS_EXTENSION_H