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 IAM_BASE_CONTEXT_H 17 #define IAM_BASE_CONTEXT_H 18 19 #include <cstdint> 20 #include <memory> 21 #include <mutex> 22 #include <string> 23 24 #include "nocopyable.h" 25 26 #include "context.h" 27 #include "context_callback.h" 28 29 namespace OHOS { 30 namespace UserIam { 31 namespace UserAuth { 32 class BaseContext : public ScheduleNodeCallback, 33 public Context, 34 public std::enable_shared_from_this<BaseContext>, 35 public NoCopyable { 36 public: 37 BaseContext(const std::string &type, uint64_t contextId, std::shared_ptr<ContextCallback> callback); 38 ~BaseContext() override = default; 39 40 uint64_t GetContextId() const override; 41 std::shared_ptr<ScheduleNode> GetScheduleNode(uint64_t scheduleId) const override; 42 43 void OnScheduleStarted() override; 44 void OnScheduleProcessed(ExecutorRole src, int32_t moduleType, const std::vector<uint8_t> &acquireMsg) override; 45 void OnScheduleStoped(int32_t resultCode, const std::shared_ptr<Attributes> &finalResult) override; 46 int32_t GetLatestError() const override; 47 48 protected: 49 void SetLatestError(int32_t error) override; 50 const char *GetDescription() const; 51 virtual bool OnStart() = 0; 52 virtual void OnResult(int32_t resultCode, const std::shared_ptr<Attributes> &scheduleResultAttr) = 0; 53 virtual bool OnStop() = 0; 54 std::shared_ptr<ContextCallback> callback_ = nullptr; 55 std::vector<std::shared_ptr<ScheduleNode>> scheduleList_; 56 57 private: 58 bool Start() final; 59 bool Stop() final; 60 uint64_t contextId_; 61 std::string description_; 62 bool hasStarted_ = false; 63 std::mutex mutex_; 64 int32_t latestError_ = ResultCode::GENERAL_ERROR; 65 }; 66 } // namespace UserAuth 67 } // namespace UserIam 68 } // namespace OHOS 69 #endif // IAM_BASE_CONTEXT_H