1 /* 2 * Copyright (C) 2021 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 IPC_DEV_AUTH_STUB_H 17 #define IPC_DEV_AUTH_STUB_H 18 19 #include "ipc_iface.h" 20 #include "ipc_adapt.h" 21 #include "iremote_stub.h" 22 23 namespace OHOS { 24 typedef struct { 25 IpcServiceCall method; 26 int32_t methodId; 27 } IpcServiceCallMap; 28 const int32_t MAX_CALLMAP_SIZE = 64; 29 const int32_t MAX_CBSTUB_SIZE = 64; 30 31 class ServiceDevAuth : public IRemoteStub<IMethodsIpcCall> { 32 public: 33 ServiceDevAuth(); 34 ~ServiceDevAuth() override; 35 int32_t Dump(int32_t fd, const std::vector<std::u16string>& args) override; 36 int32_t OnRemoteRequest(uint32_t code, MessageParcel &data, 37 MessageParcel &reply, MessageOption &option) override; 38 void ResetCallMap(void); 39 int32_t SetCallMap(IpcServiceCall method, int32_t methodId); 40 static int32_t SetRemoteObject(sptr<IRemoteObject> &object); 41 static void AddCbDeathRecipient(int32_t cbStubIdx, int32_t cbDataIdx); 42 static void ResetRemoteObject(int32_t idx); 43 static void ActCallback(int32_t objIdx, int32_t callbackId, bool sync, 44 uintptr_t cbHook, MessageParcel &dataParcel, MessageParcel &reply); 45 46 private: 47 int32_t maxCallMapSz = MAX_CALLMAP_SIZE; 48 IpcServiceCallMap *callMapTable = nullptr; 49 int32_t callMapElemNum = 0; 50 IpcServiceCall GetCallMethodByMethodId(int32_t methodId); 51 }; 52 53 class DevAuthDeathRecipient : public IRemoteObject::DeathRecipient { 54 public: DevAuthDeathRecipient()55 DevAuthDeathRecipient() {} 56 explicit DevAuthDeathRecipient(int32_t cbIdx); ~DevAuthDeathRecipient()57 ~DevAuthDeathRecipient() override {} 58 void OnRemoteDied(const wptr<IRemoteObject>& remoteObject) override; 59 private: 60 int32_t callbackIdx; 61 }; 62 } 63 #endif 64