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 COMMUNICATIONNETMANAGER_BASE_BASE_CONTEXT_H 17 #define COMMUNICATIONNETMANAGER_BASE_BASE_CONTEXT_H 18 19 #include <list> 20 21 #include "napi/native_api.h" 22 #include "napi/native_common.h" 23 #include "netmanager_base_event_manager.h" 24 #include "node_api_types.h" 25 #include "nocopyable.h" 26 27 namespace OHOS::NetManagerStandard { 28 typedef void (*AsyncWorkExecutor)(napi_env env, void *data); 29 30 typedef void (*AsyncWorkCallback)(napi_env env, napi_status status, void *data); 31 32 class BaseContext { 33 public: 34 DISALLOW_COPY_AND_MOVE(BaseContext); 35 36 BaseContext() = delete; 37 38 explicit BaseContext(napi_env env, EventManager *manager); 39 40 virtual ~BaseContext(); 41 42 void SetParseOK(bool parseOK); 43 44 void SetExecOK(bool requestOK); 45 46 void SetErrorCode(int32_t errorCode); 47 48 napi_status SetCallback(napi_value callback); 49 50 void DeleteCallback(); 51 52 void CreateAsyncWork(const std::string &name, AsyncWorkExecutor executor, AsyncWorkCallback callback); 53 54 void DeleteAsyncWork(); 55 56 napi_value CreatePromise(); 57 58 [[nodiscard]] bool IsParseOK() const; 59 60 [[nodiscard]] bool IsExecOK() const; 61 62 [[nodiscard]] napi_env GetEnv() const; 63 64 [[nodiscard]] int32_t GetErrorCode() const; 65 66 [[nodiscard]] napi_value GetCallback() const; 67 68 [[nodiscard]] napi_deferred GetDeferred() const; 69 70 [[nodiscard]] const std::string &GetAsyncWorkName() const; 71 72 [[nodiscard]] EventManager *GetManager() const; 73 74 void Emit(const std::string &type, const std::pair<napi_value, napi_value> &argv); 75 76 void SetNeedPromise(bool needPromise); 77 78 [[nodiscard]] bool IsNeedPromise() const; 79 80 protected: 81 EventManager *manager_; 82 83 private: 84 napi_env env_; 85 86 bool parseOK_; 87 88 bool requestOK_; 89 90 int32_t errorCode_; 91 92 napi_ref callback_; 93 94 napi_async_work asyncWork_; 95 96 napi_deferred deferred_; 97 98 std::string asyncWorkName_; 99 100 bool needPromise_; 101 }; 102 } // namespace OHOS::NetManagerStandard 103 104 #endif /* COMMUNICATIONNETMANAGER_BASE_BASE_CONTEXT_H */ 105