1 /* 2 * Copyright (C) 2021-2022 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 COMMUNICATIONNETSTACK_BASE_CONTEXT_H 17 #define COMMUNICATIONNETSTACK_BASE_CONTEXT_H 18 19 #include <list> 20 21 #include "napi/native_api.h" 22 #include "napi/native_common.h" 23 #include "netstack_event_manager.h" 24 #include "nocopyable.h" 25 26 namespace OHOS::NetStack { 27 typedef void (*AsyncWorkExecutor)(napi_env env, void *data); 28 29 typedef void (*AsyncWorkCallback)(napi_env env, napi_status status, void *data); 30 31 class BaseContext { 32 public: 33 DISALLOW_COPY_AND_MOVE(BaseContext); 34 35 BaseContext() = delete; 36 37 explicit BaseContext(napi_env env, EventManager *manager); 38 39 virtual ~BaseContext(); 40 41 void SetParseOK(bool parseOK); 42 43 void SetExecOK(bool requestOK); 44 45 void SetErrorCode(int32_t errorCode); 46 47 napi_status SetCallback(napi_value callback); 48 49 void DeleteCallback(); 50 51 void CreateAsyncWork(const std::string &name, AsyncWorkExecutor executor, AsyncWorkCallback callback); 52 53 void DeleteAsyncWork(); 54 55 napi_value CreatePromise(); 56 57 [[nodiscard]] bool IsParseOK() const; 58 59 [[nodiscard]] bool IsExecOK() const; 60 61 [[nodiscard]] napi_env GetEnv() const; 62 63 [[nodiscard]] int32_t GetErrorCode() const; 64 65 [[nodiscard]] napi_value GetCallback() const; 66 67 [[nodiscard]] napi_deferred GetDeferred() const; 68 69 [[nodiscard]] const std::string &GetAsyncWorkName() const; 70 71 void Emit(const std::string &type, const std::pair<napi_value, napi_value> &argv); 72 73 void SetNeedPromise(bool needPromise); 74 75 [[nodiscard]] bool IsNeedPromise() const; 76 77 [[nodiscard]] EventManager *GetManager() const; 78 79 protected: 80 EventManager *manager_; 81 82 private: 83 napi_env env_; 84 85 bool parseOK_; 86 87 bool requestOK_; 88 89 int32_t errorCode_; 90 91 napi_ref callback_; 92 93 napi_async_work asyncWork_; 94 95 napi_deferred deferred_; 96 97 std::string asyncWorkName_; 98 99 bool needPromise_; 100 }; 101 } // namespace OHOS::NetStack 102 103 #endif /* COMMUNICATIONNETSTACK_BASE_CONTEXT_H */ 104