1 /* 2 * Copyright (c) 2021-2025 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 <cstddef> 20 #include <cstdint> 21 #include <iosfwd> 22 #include <string> 23 #include <utility> 24 25 #include <napi/native_api.h> 26 #include <napi/native_common.h> 27 28 #include "event_manager.h" 29 #include "node_api_types.h" 30 31 namespace OHOS::NetStack { 32 typedef void (*AsyncWorkExecutor)(napi_env env, void *data); 33 typedef void (*AsyncWorkCallback)(napi_env env, napi_status status, void *data); 34 static constexpr size_t PERMISSION_DENIED_CODE = 201; 35 static constexpr const char *PERMISSION_DENIED_MSG = "Permission denied"; 36 static constexpr size_t PARSE_ERROR_CODE = 401; 37 static constexpr const char *PARSE_ERROR_MSG = "Parameter error"; 38 static constexpr int32_t SOCKS5_ERROR_CODE = 205; 39 40 class BaseContext { 41 public: 42 BaseContext() = delete; 43 44 BaseContext(napi_env env, const std::shared_ptr<EventManager> &sharedManager); 45 46 virtual ~BaseContext(); 47 48 void SetParseOK(bool parseOK); 49 50 void SetExecOK(bool requestOK); 51 52 void SetErrorCode(int32_t errorCode); 53 54 void SetError(int32_t errorCode, const std::string &errorMessage); 55 56 napi_status SetCallback(napi_value callback); 57 58 void DeleteCallback(); 59 60 void CreateAsyncWork(const std::string &name, AsyncWorkExecutor executor, AsyncWorkCallback callback); 61 62 void DeleteAsyncWork(); 63 64 napi_value CreatePromise(); 65 66 void DeletePromise(); 67 68 [[nodiscard]] bool IsParseOK() const; 69 70 [[nodiscard]] bool IsExecOK() const; 71 72 [[nodiscard]] napi_env GetEnv() const; 73 74 [[nodiscard]] virtual int32_t GetErrorCode() const; 75 76 [[nodiscard]] virtual std::string GetErrorMessage() const; 77 78 [[nodiscard]] napi_value GetCallback() const; 79 80 [[nodiscard]] napi_deferred GetDeferred() const; 81 82 [[nodiscard]] const std::string &GetAsyncWorkName() const; 83 84 void EmitSharedManager(const std::string &type, const std::pair<napi_value, napi_value> &argv); 85 86 void SetNeedPromise(bool needPromise); 87 88 [[nodiscard]] bool IsNeedPromise() const; 89 90 void SetNeedThrowException(bool needThrowException); 91 92 [[nodiscard]] bool IsNeedThrowException() const; 93 94 void SetPermissionDenied(bool needThrowException); 95 96 [[nodiscard]] bool IsPermissionDenied() const; 97 98 void SetNoAllowedHost(bool needThrowException); 99 100 void SetCleartextNotPermitted(bool notPermitted); 101 102 [[nodiscard]] bool IsNoAllowedHost() const; 103 104 [[nodiscard]] bool IsCleartextNotPermitted() const; 105 106 [[nodiscard]] std::shared_ptr<EventManager> GetSharedManager() const; 107 108 void SetSharedManager(const std::shared_ptr<EventManager> &sharedManager); 109 110 void CreateReference(napi_value value); 111 112 void DeleteReference(); 113 114 napi_async_work GetAsyncWork(); 115 116 virtual void ParseParams(napi_value *params, size_t paramsCount); 117 118 napi_deferred deferredBack1_ = nullptr; 119 napi_deferred deferredBack2_ = nullptr; 120 napi_deferred deferredBack3_ = nullptr; 121 napi_deferred deferredBack4_ = nullptr; 122 napi_async_work asyncWorkBack1_ = nullptr; 123 napi_async_work asyncWorkBack2_ = nullptr; 124 napi_async_work asyncWorkBack3_ = nullptr; 125 napi_async_work asyncWorkBack4_ = nullptr; 126 127 private: 128 napi_env env_ = nullptr; 129 130 napi_ref ref_ = nullptr; 131 132 bool parseOK_; 133 134 bool requestOK_; 135 136 int32_t errorCode_; 137 138 napi_ref callback_ = nullptr; 139 140 napi_ref promiseRef_ = nullptr; 141 142 napi_async_work asyncWork_ = nullptr; 143 144 napi_deferred deferred_ = nullptr; 145 146 bool needPromise_; 147 148 bool needThrowException_; 149 150 bool permissionDenied_; 151 152 bool noAllowedHost_; 153 154 bool cleartextNotPermitted_; 155 156 std::string asyncWorkName_; 157 158 std::string errorMessage_; 159 160 protected: 161 std::shared_ptr<EventManager> sharedManager_; 162 163 private: 164 napi_ref callbackBak1_ = nullptr; 165 napi_ref callbackBak2_ = nullptr; 166 napi_ref callbackBak3_ = nullptr; 167 napi_ref callbackBak4_ = nullptr; 168 }; 169 } // namespace OHOS::NetStack 170 171 #endif /* COMMUNICATIONNETSTACK_BASE_CONTEXT_H */ 172