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 OHOS_MINI_DM_IPC_CLIENT_MANAGER_H 17 #define OHOS_MINI_DM_IPC_CLIENT_MANAGER_H 18 19 #include <cstdint> 20 #include <map> 21 #include <mutex> 22 #include <string> 23 24 #include "ipc_client.h" 25 #include "ipc_def.h" 26 #include "ipc_remote_broker.h" 27 #include "iremote_object.h" 28 #include "system_ability_status_change_stub.h" 29 30 namespace OHOS { 31 namespace DistributedHardware { 32 class DmDeathRecipient : public IRemoteObject::DeathRecipient { 33 public: 34 /** 35 * @tc.name: DmDeathRecipient::OnRemoteDied 36 * @tc.desc: ipc client initialization 37 * @tc.type: FUNC 38 */ 39 void OnRemoteDied(const wptr<IRemoteObject> &remote) override; 40 DmDeathRecipient() = default; 41 ~DmDeathRecipient() override = default; 42 }; 43 44 class IpcClientManagerMini : public IpcClient { 45 friend class DmDeathRecipient; 46 DECLARE_IPC_INTERFACE(IpcClientManagerMini); 47 public: 48 class SystemAbilityListener : public SystemAbilityStatusChangeStub { 49 public: 50 void OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; 51 void OnRemoveSystemAbility(int32_t systemAbilityId, const std::string &deviceId) override; InitPkgName(const std::string & pkgName)52 void InitPkgName(const std::string &pkgName) 53 { 54 pkgName_ = pkgName; 55 } 56 private: 57 std::string pkgName_ = ""; 58 }; 59 60 public: 61 /** 62 * @tc.name: IpcClientManager::Init 63 * @tc.desc: ipc client Manager initialization 64 * @tc.type: FUNC 65 */ 66 virtual int32_t Init(const std::string &pkgName) override; 67 /** 68 * @tc.name: IpcClientManager::UnInit 69 * @tc.desc: ipc client Manager Uninitialization 70 * @tc.type: FUNC 71 */ 72 virtual int32_t UnInit(const std::string &pkgName) override; 73 /** 74 * @tc.name: IpcClientManager::SendRequest 75 * @tc.desc: ipc client Manager Send Request 76 * @tc.type: FUNC 77 */ 78 virtual int32_t SendRequest(int32_t cmdCode, std::shared_ptr<IpcReq> req, std::shared_ptr<IpcRsp> rsp) override; 79 80 virtual int32_t OnDmServiceDied() override; 81 private: 82 int32_t ClientInit(); 83 void SubscribeDMSAChangeListener(const std::string &pkgName); 84 private: 85 std::mutex lock_; 86 sptr<IpcRemoteBroker> dmInterface_ { nullptr }; 87 sptr<DmDeathRecipient> dmRecipient_ { nullptr }; 88 std::atomic<bool> isSubscribeDMSAChangeListener = false; 89 sptr<SystemAbilityListener> saListenerCallback = nullptr; 90 }; 91 } // namespace DistributedHardware 92 } // namespace OHOS 93 #endif // OHOS_MINI_DM_IPC_CLIENT_MANAGER_H 94