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 DATASHARESERVICE_EXTENSION_PROXY_H 17 #define DATASHARESERVICE_EXTENSION_PROXY_H 18 19 #include <memory> 20 #include <string> 21 22 #include "extension_manager_proxy.h" 23 namespace OHOS::DataShare { 24 class ExtensionMgrProxy final : public std::enable_shared_from_this<ExtensionMgrProxy> { 25 public: 26 // do not use 27 ExtensionMgrProxy() = default; 28 ~ExtensionMgrProxy(); 29 static std::shared_ptr<ExtensionMgrProxy> GetInstance(); 30 int Connect(const std::string &uri, const sptr<IRemoteObject> &connect, const sptr<IRemoteObject> &callerToken); 31 int DisConnect(sptr<IRemoteObject> connect); 32 private: 33 using Proxy = AAFwk::ExtensionManagerProxy; 34 class ServiceDeathRecipient : public IRemoteObject::DeathRecipient { 35 public: ServiceDeathRecipient(std::weak_ptr<ExtensionMgrProxy> owner)36 explicit ServiceDeathRecipient(std::weak_ptr<ExtensionMgrProxy> owner) : owner_(owner) 37 { 38 } OnRemoteDied(const wptr<IRemoteObject> & object)39 void OnRemoteDied(const wptr<IRemoteObject> &object) override 40 { 41 auto owner = owner_.lock(); 42 if (owner != nullptr) { 43 owner->OnProxyDied(); 44 } 45 } 46 47 private: 48 std::weak_ptr<ExtensionMgrProxy> owner_; 49 }; 50 void OnProxyDied(); 51 bool ConnectSA(); 52 std::mutex mutex_; 53 sptr<IRemoteObject> sa_; 54 sptr<Proxy> proxy_; 55 sptr<ExtensionMgrProxy::ServiceDeathRecipient> deathRecipient_; 56 }; 57 } // namespace OHOS::DataShare 58 #endif // DATASHARESERVICE_BUNDLEMGR_PROXY_H 59