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 OHOS_IPC_DBINDER_CALLBACK_STUB_H 17 #define OHOS_IPC_DBINDER_CALLBACK_STUB_H 18 19 #include <string> 20 21 #include "ipc_object_stub.h" 22 23 namespace OHOS { 24 class DBinderCallbackStub : public IPCObjectStub { 25 public: 26 explicit DBinderCallbackStub(const std::string &serviceName, const std::string &peerDeviceID, 27 const std::string &localDeviceID, uint64_t stubIndex, uint32_t handle, uint32_t tokenId); 28 ~DBinderCallbackStub(); 29 static bool Marshalling(Parcel &parcel, const sptr<IRemoteObject> &object); 30 bool Marshalling(Parcel &parcel) const override; 31 int GetAndSaveDBinderData(pid_t pid, uid_t uid) override; 32 int32_t ProcessProto(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override; 33 34 int32_t OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override; 35 const std::string &GetServiceName(); 36 const std::string &GetDeviceID(); 37 uint64_t GetStubIndex() const; 38 uint32_t GetTokenId() const; 39 40 private: 41 int32_t ProcessData(int uid, int pid, const std::string &sessionName, MessageParcel &data, MessageParcel &reply); 42 int AddDBinderCommAuth(pid_t pid, uid_t uid, const std::string &sessionName); 43 int SaveDBinderData(const std::string &sessionName); 44 const std::string serviceName_; 45 const std::string deviceID_; 46 const std::string localDeviceID_; 47 uint64_t stubIndex_; 48 uint32_t handle_; 49 uint32_t tokenId_; 50 std::unique_ptr<uint8_t[]> dbinderData_{ nullptr }; 51 }; 52 } // namespace OHOS 53 #endif // OHOS_IPC_DBINDER_CALLBACK_STUB_H