Files
golib/file/progress/model.go
Nicolas JUHEL b0fd08792c Package AWS
Add feature to change http timeout directly in httpcli store in aws client
  Add copy/MPUCopy function
  Update mpu to allow copy with MPU

Package Cobra
  Fix println by fmt.Fprint to os.stdout

Package Crypt
  Refactor package to use instance of crypt instead of a global crypt unique instance
  Allow to gen key/nonce
  Add io stream reader/writer instead of only buffer slice encoder decoder

Package file/bandwidth
  Add new subpackage bandwith to limit a amount of byte read/write for a duraction
  Use file/progress function increment/reset
  Allow to add custom function increment / reset

Package IOUtils
  Remove useless file error.go, tempFile.go (replaced by package file)
  Move fileDescriptor to a subpackage fileDescriptor: allow to change nb of FD for linux/windows os
  Move Buffer ReadCloser to a new subpackage: allow to add close function to buffer, and expose read / write io interface
  Add sub package multiplexer to allow send/receive multiple io stream into on io stream

Package Socket
  Rework to expose io stream instead of buffer
  Fix minor bugs

Other:
  Bump dependencies
  Update code following bump dependencies
2023-10-03 12:03:36 +02:00

129 lines
2.7 KiB
Go

/*
* MIT License
*
* Copyright (c) 2020 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
package progress
import (
"io"
"os"
"path/filepath"
"sync/atomic"
)
type progress struct {
fos *os.File
b *atomic.Int32
fi *atomic.Value
fe *atomic.Value
fr *atomic.Value
}
func (o *progress) SetBufferSize(size int32) {
o.b.Store(size)
}
func (o *progress) getBufferSize(size int) int {
if size > 0 {
return size
} else if o == nil {
return DefaultBuffSize
}
i := o.b.Load()
if i < 1024 {
return DefaultBuffSize
} else {
return int(i)
}
}
func (o *progress) Path() string {
return filepath.Clean(o.fos.Name())
}
func (o *progress) Stat() (os.FileInfo, error) {
if o == nil || o.fos == nil {
return nil, ErrorNilPointer.Error(nil)
}
if i, e := o.fos.Stat(); e != nil {
return i, ErrorIOFileStat.Error(e)
} else {
return i, nil
}
}
func (o *progress) SizeBOF() (size int64, err error) {
if o == nil || o.fos == nil {
return 0, ErrorNilPointer.Error(nil)
}
return o.seek(0, io.SeekCurrent)
}
func (o *progress) SizeEOF() (size int64, err error) {
if o == nil || o.fos == nil {
return 0, ErrorNilPointer.Error(nil)
}
var (
e error
a int64 // origin
b int64 // eof
)
if a, e = o.seek(0, io.SeekCurrent); e != nil {
return 0, e
} else if b, e = o.seek(0, io.SeekEnd); e != nil {
return 0, e
} else if _, e = o.seek(a, io.SeekStart); e != nil {
return 0, e
} else {
return b - a, nil
}
}
func (o *progress) Truncate(size int64) error {
if o == nil || o.fos == nil {
return ErrorNilPointer.Error(nil)
}
e := o.fos.Truncate(size)
o.reset()
return e
}
func (o *progress) Sync() error {
if o == nil || o.fos == nil {
return ErrorNilPointer.Error(nil)
}
return o.fos.Sync()
}