1 /* 2 * Copyright (c) 2021 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 #ifndef I_FILETRANSFER_CALLBACK_H 16 #define I_FILETRANSFER_CALLBACK_H 17 18 #include <string> 19 20 #include "iremote_broker.h" 21 22 namespace OHOS { 23 namespace Storage { 24 namespace DistributedFile { 25 class IFileTransferCallback : public IRemoteBroker { 26 public: 27 virtual ~IFileTransferCallback() = default; 28 public: 29 DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.Storage.DistributedFile.IFileTransferCallback"); 30 enum { 31 ON_SEND_FINISHED = 0, 32 ON_SEND_ERROR, 33 ON_RECEIVE_FINISHED, 34 ON_RECEIVE_ERROR, 35 ON_SESSION_OPENED, 36 ON_SESSION_CLOSED, 37 ON_WRITE_FILE 38 }; 39 // define the error code 40 enum { 41 DFS_CALLBACK_SUCCESS = 0, 42 DFS_CALLBACK_REMOTE_ADDRESS_IS_NULL, 43 DFS_CALLBACK_DESCRIPTOR_IS_EMPTY, 44 DFS_CALLBACK_WRITE_REPLY_FAIL, 45 DFS_CALLBACK_WRITE_REMOTE_OBJECT_FAIL, 46 DFS_CALLBACK_WRITE_DESCRIPTOR_TOKEN_FAIL, 47 DFS_CALLBACK_ERR_SET_FD_FAIL 48 }; 49 public: 50 virtual int32_t SendFinished(const std::string &cid, std::string fileName) = 0; 51 virtual int32_t SendError(const std::string &cid) = 0; 52 virtual int32_t ReceiveFinished(const std::string &cid, const std::string &fileName, uint32_t num) = 0; 53 virtual int32_t ReceiveError(const std::string &cid) = 0; 54 virtual int32_t SessionOpened(const std::string &cid) = 0; 55 virtual int32_t SessionClosed(const std::string &cid) = 0; 56 virtual int32_t WriteFile(int32_t fd, const std::string &fileName) = 0; 57 }; 58 } // namespace DistributedFile 59 } // namespace Storage 60 } // namespace OHOS 61 #endif // I_FILETRANSFER_CALLBACK_H