1 // Copyright (C) 2024 Huawei Device Co., Ltd. 2 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // you may not use this file except in compliance with the License. 4 // You may obtain a copy of the License at 5 // 6 // http://www.apache.org/licenses/LICENSE-2.0 7 // 8 // Unless required by applicable law or agreed to in writing, software 9 // distributed under the License is distributed on an "AS IS" BASIS, 10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 use std::io; 15 16 use super::common::CommonError; 17 18 #[derive(Debug)] 19 pub struct CacheDownloadError { 20 code: Option<i32>, 21 message: String, 22 kind: ErrorKind, 23 } 24 25 impl CacheDownloadError { code(&self) -> i3226 pub fn code(&self) -> i32 { 27 self.code.unwrap_or(0) 28 } 29 message(&self) -> &str30 pub fn message(&self) -> &str { 31 &self.message 32 } 33 ffi_kind(&self) -> i3234 pub fn ffi_kind(&self) -> i32 { 35 self.kind.clone() as i32 36 } 37 } 38 39 #[derive(Debug, Clone)] 40 pub enum ErrorKind { 41 Http, 42 Io, 43 } 44 45 impl From<io::Error> for CacheDownloadError { from(err: io::Error) -> Self46 fn from(err: io::Error) -> Self { 47 CacheDownloadError { 48 code: err.raw_os_error(), 49 message: err.to_string(), 50 kind: ErrorKind::Io, 51 } 52 } 53 } 54 55 impl<'a, E> From<&'a E> for CacheDownloadError 56 where 57 E: CommonError, 58 { from(err: &'a E) -> Self59 fn from(err: &'a E) -> Self { 60 CacheDownloadError { 61 code: Some(err.code()), 62 message: err.msg().to_string(), 63 kind: ErrorKind::Http, 64 } 65 } 66 } 67