mirror of
https://github.com/TeaOSLab/EdgeNode.git
synced 2025-11-04 07:40:56 +08:00
95 lines
1.8 KiB
Go
95 lines
1.8 KiB
Go
// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
|
|
|
|
package fsutils
|
|
|
|
import "os"
|
|
|
|
const FlagRead = 0x1
|
|
const FlagWrite = 0x2
|
|
|
|
type File struct {
|
|
rawFile *os.File
|
|
readonly bool
|
|
}
|
|
|
|
func NewFile(rawFile *os.File, flags int) *File {
|
|
return &File{
|
|
rawFile: rawFile,
|
|
readonly: flags&FlagRead == FlagRead,
|
|
}
|
|
}
|
|
|
|
func (this *File) Name() string {
|
|
return this.rawFile.Name()
|
|
}
|
|
|
|
func (this *File) Fd() uintptr {
|
|
return this.rawFile.Fd()
|
|
}
|
|
|
|
func (this *File) Raw() *os.File {
|
|
return this.rawFile
|
|
}
|
|
|
|
func (this *File) Stat() (os.FileInfo, error) {
|
|
return this.rawFile.Stat()
|
|
}
|
|
|
|
func (this *File) Seek(offset int64, whence int) (ret int64, err error) {
|
|
ret, err = this.rawFile.Seek(offset, whence)
|
|
return
|
|
}
|
|
|
|
func (this *File) Read(b []byte) (n int, err error) {
|
|
ReaderLimiter.Ack()
|
|
n, err = this.rawFile.Read(b)
|
|
ReaderLimiter.Release()
|
|
return
|
|
}
|
|
|
|
func (this *File) ReadAt(b []byte, off int64) (n int, err error) {
|
|
ReaderLimiter.Ack()
|
|
n, err = this.rawFile.ReadAt(b, off)
|
|
ReaderLimiter.Release()
|
|
return
|
|
}
|
|
|
|
func (this *File) Write(b []byte) (n int, err error) {
|
|
WriterLimiter.Ack()
|
|
n, err = this.rawFile.Write(b)
|
|
WriterLimiter.Release()
|
|
return
|
|
}
|
|
|
|
func (this *File) WriteAt(b []byte, off int64) (n int, err error) {
|
|
WriterLimiter.Ack()
|
|
n, err = this.rawFile.WriteAt(b, off)
|
|
WriterLimiter.Release()
|
|
return
|
|
}
|
|
|
|
func (this *File) Sync() (err error) {
|
|
WriterLimiter.Ack()
|
|
err = this.rawFile.Sync()
|
|
WriterLimiter.Release()
|
|
return
|
|
}
|
|
|
|
func (this *File) Truncate(size int64) (err error) {
|
|
WriterLimiter.Ack()
|
|
err = this.rawFile.Truncate(size)
|
|
WriterLimiter.Release()
|
|
return
|
|
}
|
|
|
|
func (this *File) Close() (err error) {
|
|
if !this.readonly {
|
|
WriterLimiter.Ack()
|
|
}
|
|
err = this.rawFile.Close()
|
|
if !this.readonly {
|
|
WriterLimiter.Release()
|
|
}
|
|
return
|
|
}
|