Files
kubesphere/pkg/utils/readerutils/MD5Reader.go
2025-04-30 15:53:51 +08:00

38 lines
645 B
Go

/*
* Copyright 2024 the KubeSphere Authors.
* Please refer to the LICENSE file in the root directory of the project.
* https://github.com/kubesphere/kubesphere/blob/master/LICENSE
*/
package readerutils
import (
"crypto/md5"
"hash"
"io"
)
type MD5Reader struct {
md5 hash.Hash
body io.Reader
}
func (reader *MD5Reader) Read(b []byte) (int, error) {
n, err := reader.body.Read(b)
if err != nil {
return n, err
}
return reader.md5.Write(b[:n])
}
func (reader *MD5Reader) MD5() []byte {
return reader.md5.Sum(nil)
}
func NewMD5Reader(reader io.Reader) *MD5Reader {
return &MD5Reader{
md5: md5.New(),
body: reader,
}
}