mirror of
https://github.com/tickstep/aliyunpan.git
synced 2025-01-23 22:42:15 +08:00
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
// Copyright (c) 2020 tickstep.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package downloader
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import (
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"io"
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"os"
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"runtime"
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)
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type (
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// Fder 获取fd接口
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Fder interface {
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Fd() uintptr
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}
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// Writer 下载器数据输出接口
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Writer interface {
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io.WriterAt
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}
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)
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// NewDownloaderWriterByFilename 创建下载器数据输出接口, 类似于os.OpenFile
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func NewDownloaderWriterByFilename(name string, flag int, perm os.FileMode) (writer Writer, file *os.File, err error) {
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if runtime.GOOS == "windows" {
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// TODO: name进行特殊字符转换
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}
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file, err = os.OpenFile(name, flag, perm)
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if err != nil {
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return
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}
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writer = file
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return
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}
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