1 /* 2 * Copyright (c) 2022-2023 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 INTERFACES_KITS_JS_SRC_MOD_FS_PROPERTIES_PROP_N_EXPORTER_H 17 #define INTERFACES_KITS_JS_SRC_MOD_FS_PROPERTIES_PROP_N_EXPORTER_H 18 19 #include "filemgmt_libhilog.h" 20 #include "filemgmt_libn.h" 21 22 namespace OHOS { 23 namespace FileManagement { 24 namespace ModuleFileIO { 25 using namespace OHOS::FileManagement::LibN; 26 struct AsyncIOWrtieArg { 27 NRef refWriteArrayBuf_; 28 std::unique_ptr<char[]> guardWriteStr_; 29 int actLen = 0; 30 AsyncIOWrtieArgAsyncIOWrtieArg31 explicit AsyncIOWrtieArg(NVal refWriteArrayBuf) : refWriteArrayBuf_(refWriteArrayBuf) {} AsyncIOWrtieArgAsyncIOWrtieArg32 explicit AsyncIOWrtieArg(std::unique_ptr<char[]> &&guardWriteStr) : guardWriteStr_(move(guardWriteStr)) {} 33 ~AsyncIOWrtieArg() = default; 34 }; 35 36 struct AsyncAccessArg { 37 bool isAccess = false; 38 }; 39 40 struct AsyncIOReadArg { 41 int lenRead = 0; 42 NRef refReadBuf; 43 AsyncIOReadArgAsyncIOReadArg44 explicit AsyncIOReadArg(NVal jsReadBuf) : refReadBuf(jsReadBuf) {} 45 ~AsyncIOReadArg() = default; 46 }; 47 48 class PropNExporter final : public NExporter { 49 public: 50 inline static const std::string className_ = "__properities__"; 51 52 static napi_value AccessSync(napi_env env, napi_callback_info info); 53 static napi_value MkdirSync(napi_env env, napi_callback_info info); 54 static napi_value ReadSync(napi_env env, napi_callback_info info); 55 static napi_value UnlinkSync(napi_env env, napi_callback_info info); 56 static napi_value WriteSync(napi_env env, napi_callback_info info); 57 static napi_value Access(napi_env env, napi_callback_info info); 58 static napi_value Unlink(napi_env env, napi_callback_info info); 59 static napi_value Mkdir(napi_env env, napi_callback_info info); 60 static napi_value Read(napi_env env, napi_callback_info info); 61 static napi_value Write(napi_env env, napi_callback_info info); 62 bool ExportSync(); 63 bool ExportAsync(); 64 bool Export() override; 65 #ifdef WIN_PLATFORM 66 std::string GetNExporterName() override; 67 #else 68 std::string GetClassName() override; 69 #endif 70 71 PropNExporter(napi_env env, napi_value exports); 72 ~PropNExporter() override; 73 }; 74 75 constexpr int DIR_DEFAULT_PERM = 0770; 76 const std::string PROCEDURE_ACCESS_NAME = "FileIOAccess"; 77 const std::string PROCEDURE_UNLINK_NAME = "FileIOUnlink"; 78 const std::string PROCEDURE_MKDIR_NAME = "FileIOMkdir"; 79 const std::string PROCEDURE_READ_NAME = "FileIORead"; 80 const std::string PROCEDURE_WRITE_NAME = "FileIOWrite"; 81 } // namespace ModuleFileIO 82 } // namespace FileManagement 83 } // namespace OHOS 84 #endif // INTERFACES_KITS_JS_SRC_MOD_FS_PROPERTIES_PROP_N_EXPORTER_H